I I 1 T. 1,, BATCo document for Province of British Columbia 11 November 1999 RESTRICTED BATUKE R&D CENTRE APPLIED RESEARCH & DEVELOPMENT STATUS REVIEW NOTES Period ending March 1986 This document reviews all work at BATUKE R&D Centre, not covered by the Fundamental Research Programme. Therefore, this Review is predominantly concerned with General Applied Research & Development activities - Work Area 602 and with the technical support provided to the non-CAC Operating Companies and Millbank Departments - Work Area 603. Distribution: No.1's of Operating Companies. For Information Mr. A.L. Heard (6) Territorial Managers, Millbank (4) CD co 199k 3 A. T (U K. -d E.pn I L-ted. This mmi nix bc copicd h- w .... ikh.,d pffs_ BATCo document for Province of British Columbia 11 November 1999 RESTRICTED BATUKE R&D CENTRE Progress Review: Work Areas 602 and 603 Period ending March 1986 CONTENT Work Area Key Task Page No. 602. APPLIED RESEARCH & DEVELOPMENT - GENERAL .01 Product Development & Innovation 1 .02 Market Surveys Based on Subjective & 7 Objective Characteristics of Products .03 Leaf Studies 9 .04 Sensory & Behavioural Evaluation of Products 12 .OS Process Innovation A Application 18 .06 Expansion Technology 20 .07 Equipment & Process Evaluation 21 .08 Analytical Method Development 24 .09 General Scientific Support 26 603. APPLIED RESEARCH & DEVELOPMENT - SPECIFIC .01 Product Development for BAT (UK&E) 27 .02 Brand Analysis for BAT (UK&E) 30 .03 Materials Testing for BAT (UK&E) 31 .04 Technical Investigations on Behalf of 32 BAT (UK&E) .05 Technical Support to Operating Companies with 35 Established 1:1 Links (Excluding BAT (UK&E)) .06 Technical Support to Operating Companies 37 Excluding BAT (UK&E) and the Established 1 :1 Companies .07 Analysis for Operating Companies 39 .08 Technical Support to Operating Companies 40 .09 Materials Testing for Purchasing Department 42 .10 Flavour Development & Manufacture 44 N.) co 1996 0 xT (U-X. mW Export) Lmited. This must nix be cop.,d m sh,- o umuu-.,J pc,,.& BATCo document for Province of British Columbia 11 November 1999 WORK AREA: 602 APPLIED RESEARCH & DEVELOPMENT GENERAL CD 4 ~- co 1996 1. A.T i U.K. wW Faport)Lnuted. This must wx be cwi-Cdiwsh0"wmauthwtwd;w,,~. BATCo document for Province of British Columbia 11 November 1999 Work Area 602.01 Key Task Product Development & Innovation. Strategic Objective To develop new products and, where necessary, their associated materials and cigarette making technology to meet existing and projected consumer needs. Status Towards the end of 1985, a new committee called the Product Development Steering Group (P.D.S.G.) was established to take over from the Millbank Product Development Committee (M.P.D.C.). It is the responsibility of this group to recommend and/or approve and monitor the progress of product development projects which mainly fall within this work area. The first P.D.S.G. Report detailing the Terms of Reference, Operation and projects has been circulated recently and, therefore, these projects will here be covered only briefly. In line with the R&D programme, projects are described under the three broad consumer needs: Smoking Pleasure and Satisfaction, Value for Money and Personal and Social Reassurance. 1. Smoking Pleasure and Satisfaction The two main projects in this area (KILT/SMITH and FELT) have the common objective of designing low and/or ultra- low tar products with enhanced sensory characteristics compared to conventional commercial products at the same deliveries. Project KILT/SMITH concentrates on using novel filter approach to meet the above objective and current emphasis is on the validation of the two-tube filter and the Filtrona deep-slot filter. Progress in this project has been 4 t. hampered due to the unavailability of acceptable quality V1 filters (from Filtrona) and tubes. NJ co 1996 B.A T (U.K. and Expon) Lmiwd- This must nsX be copied or &110" to unauthonsed perwm BATCo document for Province of British Columbia 11 November 1999 - 2. - The tubes are now available and a series of base rods, at a range of pressure drops, have been produced using 0.75 and I.Omm i.d. tubes. Some of these have been spin moulded to give the final filter products. Filtrona have promised deep-slot filters to be available during June. Test cigarette samples using mono, dual deep-slot and two-tube filters have been prepared for preliminary evaluation by an Operating Company. Larger scale consumer tests have been scheduled with these sets of filters by another Operating Company in August. The results from these tests will determine further work, if any, in this area. In contrast to KILT, Project FELT has the specific objective of using conventional cigarette design technology to produce a 9mg tar product which is more acceptable to the current 12-14mg smokers than the current 9mg products. 15 samples have been manufactured involving 3 controls (9, 12 and 14mg tar) and 12 test cigarettes designed to (a) enhance impact, irritation (via paper and filter additives), (b) modify delivery per puff (via fast burn papers, shorter tobacco rods and reduced density), (c) enhance cigarette performance under non-standard smoking regimes (via combination of paper permeability, filter pressure drop and tip ventilation). In-house sensory testing has been completed and the statistical analysis is in progress. Selected products from this study will be evaluated by the smoking behaviour panel and a mini-consumer test in the U.K. will also be proposed. 2. Value for Money To recap, value for money in this context refers to variable cost reduction, thus the work in this area is focused on the reduction in tobacco weight. However, limited resources have also been allocated to the development of cheaper CD filters. Xl~- __-J N-) CC) 1986 B-A,T (UX and Export) Lmited. This must ntx be copied or shovm to unauthorised persom BATCo document for Province of British Columbia 11 November 1999 Tobacco weight reductions can be achieved by (a) changing the dimension and shape of the cigarette, (b) by making a more effective use of tobacco waste and (c) by successfully using higher levels of expanded tobacco in the product. a) At equal density, 22% weight savings can be achieved by using 8mm (major axis) x 6mm (minor axis) oval as opposed to 7.88mm diameter (or 24.75mm circumference) cigarette. Technology now exists within R&D to manufacture oval cigarettes and filter rods but FTA has yet to be developed. Limited samples of hand assembled filter tipped oval cigarettes can be produced for Operating Companies on request, but no further development on FTA is proposed unless specifically required. Reducing circumference from 24.75mm to 21.5mm again reduces tobacco weight by 2511, assuming equal density. Complete cigarette making, tipping and filter technology to be able to manufacture large scale samples at a range of circumferences now exists here in R&D. Samples of 20mm or greater circumferences can be produced for Operating Companies. Samples of less than 20mm circumference, currently being actively pursued by at least two companies. can also be produced provided a clearance is obtained from Marketing Department, Millbank. b) The initial explanatory phase using the direct expansion extruder to re-constitute waste tobacco (Project DEER), has been completed. The important findings were that using a number of DEER materials of different ingredient formulations, included in flue-cured cigarettes at 6% level in lieu of sheet, the R&D panel were unable to detect any adverse cc 1986 B.A.T( U.K. Ezvon)Lssnewd.Thm -t nut be oop"orshc- to -uuwn-d pers- ~Jn BATCo document for Province of British Columbia 11 November 1999 - 4 - characteristics in cigarettes. Physical and chemical testing indicated that there were virtually no losses of nicotine during extrusion and density and fill value measurements were encouraging. The next phase of the project is to produce special samples for approval by AGP and in parallel, to evaluate the performance of this material through the new cooler, cutter (which are currently being manufactured), traditional add-back facilities in primary and finally during secondary manufacture. This is expected to be completed by the end of October. c) In Project RUGBY, aimed at designing high ET containing full-flavour cigarettes with normal puff numbers, it was found that ash quality (stability and appearance) could not be maintained to the standard of the current European style products. In addition, the blend modifications required in order to achieve acceptable smoking quality, made this approach financially less attractive. Until recently, delivery and puff number maintenance in a full-flavour product whilst increasing ET content from 8 to 12%, has been problematical, but this has been overcome by reformulating the cigarette paper - see Project LIFT, 603-01. Simultaneously, the DIET process has been improved to give only 10% loss in nicotine as opposed to 20-25% losses in the past. Thus a new project - Project LORHO - was started in March with the objective of designing a low density (25% weight saving compared with 0% ET product), full- flavour (14-16mg tar) product with physical, sensory C=) and delivery attributes of current commercial products. Um Samples using extreme formulations of Project LIFT co C" 1986 B.A.T (U.X. and Esport) Laused. This must not be copied or sho-t to mw&~mised posm& BATCo document for Province of British Columbia 11 November 1999 - 5 - papers and incorporating 40% unexpanded tobacco, 40% ET, 20% WTS or shredded stem or slower burning RTS have been manufactured and are currently being tested for deliveries and physical properties. If acceptable, then the next phase of the project will focus on the re-design of blend within the current blend cost constraint. If unsuccessful, then use of burn retardants on the blend (or on selected components) and/or further reformulation of the cigarette papers will be investigated. Finally, in the area of cheaper filters, exploratory trials have indicated that the DEER technology could be applied to polypropylene and chopped cellulose acetate waste to create a low cost filter. This approach will be further explored under Project DEEP in the second half of 1986. Simultaneously, a research/development contract with Brunel University has been initiated. This is aimed at exploring the possibility of producing a low cost and light weight open-cell filter rod. Initially, the work has concentrated on the die parameters and ingredient characteristics. Results from these evaluations will be compared with polypropylene filter rods from Filter Materials Ltd., who have agreed to supply the sample. 3. Personal and Social Reassurance Two projects in this area, Projects LESS and LMASA, address the question of sidestream and 'tar quality' respectively. The development with De Mauduit of cigarette papers giving low visible sidestream has assumed low priority because of continuing adverse effects on mainstream sensory prop- erties, Ames sidestream activity and failure to reduce odour and irritation. Further, total sidestream is not reduced, but only rendered less visible, thus presenting problems for product claims. CO 1996 3 A.T 4 U.K. and E.poro 9~mftd. This must mx be copwd ~ sl~ w -thiwd ;wr-- BATCo document for Province of British Columbia 11 November 1999 - 6 - Project LESS aims to reduce total sidestream yield per cigarette to a level which gives a readily recognisable reduction in room haze, odour and irritation. Existing know-how requires rod weight reduction (e.g. low density or circumference) to achieve this, though research continues to seek novel methods (601.02). The first requirement is a room based odour and irritation method to establish the required weight reduction and hence design options. This is scheduled for completion in August. The objective in Project LMASA, is to establish blend and design options for low mainstream Ames mutagenic activity products, compatible with satisfactory sensory performance. There is an increasing interest outside the Industry in measures of the "biological quality" of tar and the Ames test is one of the more likely tests to be used. The first phase of the study will determine the range of Ames activity available from a selection of flue-cured and Burley grades, with supporting grade and condensate chemistry to assist predictions for other grades. This will be completed in November. NJ CO CO 1986 B A.T (U.K. and Expon) L~msted. This must mx be "Wild or sho" to ummthm"d pcrsom BATCo document for Province of British Columbia 11 November 1999 Work Area 602.02 Key Task Market Surveys based on Subjective and Objective Characteristics of Products. Strategic Objective To enable product development activities to be pursued, against a clear awareness of the existing relationship between own and competition products in a given market. Status Major brands from the Australian, German and Malaysian markets have been examined by the infra-red and X-ray spectroscopic scans. In each case, the data has been transformed into market maps, depicting differences between the brands from the various manufacturers in the market. In the German exercise, detailed consumer sensory data was available on the same brand set. The spectroscopic and sensory data sets were coupled to provide a sensory interpretation of the maps. Separate maps were derived for the full flavour and lights products. These demonstrated that sensory strength and product acceptability were strongly related, but the relationship was an inverse one for lights products. The maps showed the relative positioning of brands against the acceptability and strength dimensions. Examination of Malaysian flue-cured brands depicted different strategies across price categories between own product formulations and those of competition. Own products provided a wider offer to the market whilst competition was more tightly clustered, with less differentiation between premium and low price products (see 602.03). L.n r"') CX> 1996 B.AT jUX and Expon) Urnatcd. This must &x be copied or shown 10 -authorised pcrsons. BATCo document for Province of British Columbia 11 November 1999 - 8 - The Australian market, like Malaysia, is dominated by domestic leaf. Nevertheless, differences were shown In product style between the three major manufacturers. Sensory information, consumer based, is awaited; this will, as in the German work, be used to provide a sensory interpretation. Leaf grade studies have also been conducted (see 602.03). Future exercises are planned in 1986 for Finland, Switzerland and Benelux (see 603.05/6). Z:- ---4 1986 11 A.T (U.K. and Export) Limited- This must nut be copied or sh-m to unauthfised perscon& BATCo document for Province of British Columbia 11 November 1999 9 Work Area 602.03 Key Task Leaf Studies. Strategic Objective To identify processes and blending guidelines for better utilisation of tobaccos, including low quality tobaccos, local tobaccos and expanded tobacco. Status This area covers a range of distinct projects and hence is covered under separate headings. Tobacco Improvement Processes A major effort has been mounted to develop improvement processes for Malaysian flue-cured tobaccos. Two grades have been received, which have extremely poor taste qualities. The target was to: a) eliminate the poor taste, providing a neutral character usable in flue-cured blends or b) skew the character to air-cured style for incorporation into blended products. A wide range of heat treatment, casing and amelioration practices have been investigated and several promising processes have been identified and referred back to Malaysia. Similar studies have also been conducted in collaboration with Imperial, Canada, and has been covered in the Research Status Review Notes. 1936 B..kT (U.K." Export) Limited. This must not be Copied or si,.- to unauLb-d persix.. BATCO document for Province of British Columbia 11 November 1999 - 10 - Project GRANGE The intention is to develop guidelines for creating more suitable core blends for DIET expansion for high levels of inclusion. A wide range of BAT standard and non-standard grades have been obtained and expanded in the pilot scale DIET plant at Southampton. The resultant expanded tobaccos have been subjected to detailed physical testing. The mapping approach (602.02) has been used to depict the degree of chemical change occurring. The tobaccos have been made into single grade cigarettes and have been smoked by leaf experts, comparing sensory quality pre- and post- expansion. Collation of all the data will then enable guidelines to be derived for full-scale trials at Corby when yields, physical quality etc. will be determined and smoking quality confirmed. Australian Market Grades In a similar way, standard and non-standard grades have been mapped on the Australian markets. The objective was to couple this information with the existing market map, so that guidelines could be established concerning which types of Australian domestic and offshore tobaccos would be most suitable for creation of experimental products matched to key competitor blends. This information has been provided. At the same time, Australian stems have been processed with incorporation of waste solubles and ammonium salt add-back in a further attempt to create competition product character. The processed stems have been returned to Australia for incorporation into standard blends. Experimental and control products will be evaluated subjectively in Australia and will be returned to the U.K. for mapping against the brand framework. LIrl N-) 1986 B.AT (U.K. and Exportl Limited. This must ri~,t be copied or sho" to unauttiotised persons. rNI) BATCo document for Province of British Columbia 11 November 1999 - 11 - Competitor Product Analysis A new method has been developed for examination of compet- itor product blends. The blend is hand-separated into lamina, stem and reconstituted. Visually distinct lamina styles are also hand-separated. Individual strands are scanned by infra-red and computer-compared with scans of known tobaccos held in the computer library. When a more comprehensive library has been accumulated, the technique will provide a fast approach to understanding the composition of competition products. Leaf Analysis A number of Brazilian grades from different growing regions have been examined by infra-red and X-ray analysis. Additionally, for each grade/growing region, different transplanting times (early/middle/late) have been sampled and analysed. The objective was to establish the degree of grademark variability due to growing region and transplant time. This information has been provided. The techniques, additionally, were able to correctly identify a test set of tobaccos. The X-ray method (measuring inorganics incorporated from the soil) established growing region whilst the infra-red method (measuring leaf organics) established plant position (i.e. grademark) and transplant time. C:> 1996 B.AT kU.K. &M Expoo) Lmited. This must rwt be copiW of sho" to wna%sthmsed persom BATCo document for Province of British Columbia 11 November 1999 - 12 - Work Area 602.04 Key Task Sensory & Behavioural Evaluation of Products. Strategic Objective 1) To provide expert sensory evaluation of the product. 2) To further understand the relationship between sensory perception, product performance in smoking behavioural (i.e. smoking mechanics) terms and cigarette design characteristics. Status A key responsibility of the UK sensory testing function Is to train, co-ordinate and develop the BAT Group Standard Taste and Flavour technique (OMEGA I and OMEGA II). A review of implementation of this method, following introduction through a series of Territorial Workshops in 1984/5, confirms that 33 Operating Companies now use the system and rely on training/standard cigarette supply/panel calibrations from this Centre. The Review has been used as the basis for formulating the next phase of Territorial Workshops which will take place in the first quarter of 1987. The objective of these workshops (material content of which will be under preparation throughout 1986) is to consolidate current procedures and to move to an emphasis on product development applications of sensory testing and its relationship to consumer product testing. Each workshop will include refresher courses on OMEGA I and II plus new sessions on report presentation, product brief setting practice, relationship of sensory testing to consumer product test methods, use of OMEGA data in sensory mapping type analysis, time/intensity scaling for impact/ irritancy of products, experimental designs (incomplete block type), evaluation of moisture/dryness/astringency, 4 ~- 'D 1986 R-A.T (U.K. and Evart) Umiled. This must " be copied of shod to wwathorised persons. BATCo document for Province of British Columbia 11 November 1999 - 13 - evaluation of the impact of brand imagery on basic product sensory perceptions. In addition, each workshop will include an evaluation topic of specific relevance to the Territory involved (for example, the Far East/Indian Sub-Continent workshop will have a specialist session on Kretek evaluation). Regarding development of sensory methods for evaluation of sidestream aroma quality and the experience of sidestream in room-type environments, a method has been established for comparative characterisation of sidestream in controlled room situations and has been shown to allow differentiation of sidestreams from conventional and prototype sidestream attenuated cigarettes. This method will be fully validated in terms of dose-response sensitivity and relationship of results to similar findings derived from the earlier cubicle method prior to full reporting. The future develop- ment of this research will be to produce a descriptive/ qualitative method for characterisation of fresh and successively aged sidestreams. Regarding development of sensory methods for evaluation of consumer response to physical quality of products, although this programme of research is to be conducted in the latter half of 1986, preliminary design of a consumer test methodology for measuring trade-off of physical product variability against perceived product quality and product acceptance has been completed. Proposed research will involve the use of a benefits segmentation strategy in conjunction with a conjoint analysis approach. In addition to OMEGA support and methodological researches, the sensory product testing function is required to provide support for BAT UKAE product development and BATCo. eval- uation requests. In the period April 1985 - 1986 a total of 68 full panel evaluation projects were completed and CD reported. BAT UK R&D panels were convened on every working day of this year. N.) 1996 B.AT jUX &nd Export) Lmeted. This must not be copied or shown tounaudwrised persons. BATCo document for Province of British Columbia 11 November 1999 - 14 - Prime emphasis in the behavioural testing area has been placed on extending the scope of monitoring technology in this area to cover situations hitherto outside of the range of such measurement. The notable challenges are (a) developing a means of monitoring and duplicating products with filters producing modified smoke flow patterns such as 'swirl' (conventional monitoring actually obstructs the modified flow pattern since the prime measurement device, a holder, is positioned between the smoker's mouth and the filter end of the cigarette) and W improv- ing the portability and non-invasiveness of monitoring equipment. During the period of review a unique system of monitoring and duplication has been developed under Project LION. This approach allows measurement of smoker volumes/pressures and durations (and hence deliveries to the smoker) from flow modified cigarettes without either disruption of the smoke flow pattern or contribution of artefacts associated with invasiveness of the monitoring devices. The method is now validated and in report writing stage. Also during the review period, the LION technology has been applied to a range of experimental development products including 'deep~-groove' configurations. In terms of less invasive monitoring, substantial progress has been made (Project JAGUAR) in developing a 'holder-free' monitoring system which will rely on pressure recordings from an embedded fine capillary tube introduced into the cigarette filter. This system has been validated initially on one type of cigarette using controlled machine smoking parameters. Progress to a full system is expected within 6 months. c::> -rl-. -J Ln ON 0 1986 1 A-T I U X. and Export) Lm,wd. This mum ~x be copied or shod to maudwised pe~ BATCo document for Province of British Columbia 11 November 1999 Regarding more portable systems of monitoring, work has been initiated in developing a 'next generation' monitoring device which will be based on the portable IBM PC. Such a system would have the capability of simultaneously handling multiple data input such that either in-home or in-hall testing (up to 15 respondents per occasion) could be envisaged. This will complete the integration of behavioural monitoring with sensory evaluation through from lab, to in-house panel, to consumer product test situations. The portable monitoring device is timed for completion within 6 months. Research effort toward understanding smoker effort/reward criteria has concentrated on development of a limited range of cigarettes designed to systematically manipulate nicotine/tar ratio and 'mechanics' properties. These cigarettes, due for manufacture in April 1986, will provide a basis for initial studies of the trade-off of mechanics response of the product against nicotine delivery propensity. The behavioural testing function is also commited to direct support for BAT ME product development activity. Within this review period, support has been directed in two areas: i) evaluations, using LION technology, of smoke flow modified prototype cigarettes ii) a smoke duplication programme to assist the validation of the DELIVER model (a computer modelling approach to prediction of delivery values from given cigarette design parameters). A report is now in preparation on the results of Project SONAR. This project was designed to examine the possibil- ity that consumers (monitored in the field) show consistency 1986 R.kT t U.K. and Export) Linited. This must not be copied or shown 101AN12110CRiNd pC1`500L BATCo document for Province of British Columbia 11 November 1999 - 16 - of behavioural smoking 'style' (i.e. that their patterns of smoking in terms of puff number, intensity, duration etc. may be both individual and stable). This limited study, based on a sample segmented by stability /instability within brand and tar band, indicates evidence from switching data that consumers can be clustered into smoking style types who will show a predictable smoking response to products which is independant of tar band or stability criteria. These results offer the long term prospects of linking consumer segmentation models to product design informed by human smoking pattern in addition to machine smoking criteria. Finally, subjective testing and smoking behaviour monitor- ing facilities have been integrated into a single product testing suite and a behavioural testing panel room has been constructed to as close a physical match to the sensory panel room as possible. Seven individual micro- computer based smoker monitoring systems have been constr- ucted, two of which also have capability for simultaneous monitoring of respiratory behaviour. The aim of this exercise is to radically improve data collection of behav- ioural information alongside sensory evaluations and to inormalise' the behavioural testing environment (to encour- age further 'normality , subjpcts interact with their own microcomputer monitors directly). In p4rallel with this, a new generation of hardware developments have now equipped the behavioural testing section with a range of fully programmable single, four port, and puff by puff duplicators thus removing the 'bottleneck' represented in the past by the requirement to duplicate. A full report of this new generation equipment is currently in draft. 1986 B.AT V K. and Expon) Urnated. This must " be copW or sho- to unau& sed pers CO m M. BATCo document for Province of British Columbia 11 November 1999 - 17 - In addition to sensory and behavioural testing activities, consumer research consultation has been available on request during the period of this Review. Currently, preliminary visits has been made to Souza Cruz, W.D. & H.O. Wills (Australia), Brown & Williamson, BAT Germany, Imperial Tobacco (Canada). A visit is confirmed for BAT Suisse and the further development of this activity will concentrate more directly on BATCo. companies. Additional activities in this area have been: a) promotion of developments in new brand/product brief setting procedures b) UK consumer attitude/usage researches with regard to Advanced Tobacco Products 'FAVOR' smokeless cigarette proposition recently launched in U.S.A. C=) N-) 1986 B. AT (U.K." E.pon) Lmed-This ust nLx be -pied -h~ to unautj%0,jwd persom. BATCo document for Province of British Columbia 11 November 1999 - 18 - Work Area 602.05 Key Task Process Innovation and Application. Strategic Objective To undertake specific processing projects for identified BATCo. Operating Companies using the relevant specialised facilities within BATUKE R&D. Status There are currently five separate projects within this work area, two are in the nature of processing research facilities and the others are specific process projects. DIET Plant Facility The R&D DIET plant is used to carry out a range of support tasks for other R&D departments and Operating Companies. Recent examples of its use has been the processing of single grades for Project GRANGE, evaluation of cigar filler for Henri Wintermans' licensed Canadian brands and assessing DIET process changes for BAT (UK&E). Further evaluations are planned for the second half of 1986. APEX Experimental Facility The existing small scale APEX linear expander is available for evaluation of different tobacco samples from Operating Companies. Recent work has been carried out on samples from Switzerland, Australia and Henri Wintermans (Holland) Due to the construction of the new R&D PMD facility, the APEX equipment will be moved in June to a new position in the Development Halls. During this move a new heater unit and expansion tube will be fitted to improve the existing equipment. 1986 BAT (U,K. AM ExPon) Umited. This must nAX be a*W or sh-n to umuthnsed pe"O.L CD U-4 BATCo document for Province of British Columbia 11 November 1999 - 19 - The use of Humectants in Primary Processing The use of humectants; in brand development and different processing applications is increasing for flue-cured blends. Their use can modify fill value and moisture retention as well as smoke and flavour characteristics. A laboratory investigation into the effects of glycerol addition to flue-cured tobacco is being carried out and the initial findings on the effects of tobacco equilibrium moisture content and oven moisture will be reported this summer. Assessment of Process Losses The objective is to reduce process losses to a minimum by identifying the commonest significant points of loss. At present, discussions have been held with Technical Services (Millbank), Canada and Australia on the importance of the threshing process on total product yield and quality. This investigation is continui.ng. Cut Lamina Fluid Bed Dryer A BAT sponsored research post at Surrey University has developed and patented a new means of fluidising cut lamina. This principle has been Incorporated into a BAT R&D batch APEX process in Southampton. This and other possible applications of the new fluid bed principle are being investigated. 4 t. 19 8 6 B A TU. K. and Export I Limimd. This must nLx be copied or sh- to unauthocised persom BATCo document for Province of British Columbia 11 November 1999 - 20 - Work Area 602.06 Key Task Expansion Technology. Strategic Objective To obtain data from fundamental expansion research in support of pilot scale processes, as a means of validating the commercial potential of new expansion processes. Status This area is divided into two parts, one in support of APEX and HYD development, the other in support of further DIET development. Studies have been undertaken to assess the effects on equipment performance of configurational changes such as expander tube length and shape, the use of different separators and agent impregnation design. Most of this work is related to the proposed design of a small scale production APEX plant and the pilot scale High Velocity Dryer (HVD - see 602.07) now installed in R&D Southampton. Much effort has been put into the analytical development and analysis of residues in tobacco in support of expansion research. APEX studies have been extended to mainstream smoke and cigar leaf. The analytical work is nearing completion and is due to be reported in June. Work has been done on assessing the effects of increased initial and final tobacco moisture on the physical and chemical degradation of DIET. This type of work is now largely continuing in Corby. C=> 1996 B.A.T (L X. and Export I LmIted. This must not be copicd or shown to unauthori3ed persons. BATCo document for Province of British Columbia 11 November 1999 - 21 - Work Area 602.07 Key Task Equipment & Process Evaluation. Strategic Objective To undertake specific process and equipment developments and evaluations, including the manufacture of cigarettes from processed materials. Status This area covers two distinct projects and hence will be covered*under separate headings. Hambro Dryer An optimisation exercise was carried out on the dryer wi,:h air temperatures and air velocities as the main variable parameters. The exercise revealed that variation of these parameters had no effect on the filling value of the CRS used. This was in line with Brazil's findings an their fluid bed drier. A new control system has been fitted to the dryer. The equipment was based on preliminary work carried out in conjunction with Hambro. The control systems were pamially successful with improved control, but a large amount of control loop optimisation is required. The dryer will now be dismantled prior to refurbishing for incorporation into the new primary. ~0 198 6 3 A T (IL X. and E xpon) Limited. This must nLt be copwd or shown 10 unaIA[h0,.iW pc,,.., BATCO document for Province of British Columbia 11 November 1999 - 22 - Shredded Stem Further shredding exercises have been carried out on behalf of overseas companies using the Bauer mill to shred stems supplied by the respective companies. In general it was found that cigarettes produced with shredded stem had similar firmnesses to those produced with WTS from the companies. In very many cases waste short stem was also supplied and it proved possible to make usable products from all these materials. The Bauer mill was shipped to Liverpool factory of BATUKE at t-~e end of 1985 and is now integrated into the factory stem line so that trials in a production environment can be carried out. To replace the Bauer in R&D a new Quester SMR mill has been purchased and is now installed. Preliminary trials have indicated that this mill gives an inferior product to that from the Bauer and that operationally the mill has limitations. Future tests will be aimed at improving the product and overcoming the limitations. Machinery evaluation samples A new conditioning unit of novel design has been obtained from Dickinson Engineering for evaluation using whole stems and CRS. Preliminary trials have shown that this machine should make a lower cost alternative to the normal three compartment cylinders with no loss of conditioning effectiveness. Further tests are required to ascertain the discrimination of moisture levels and also to investigate the conditioning of CRS. U1 1986 B.AT (U X and Export) Lmiled. This must wt be copied or shown to unauthorised pc~,om BATCo document for Province of British Columbia 11 November 1999 - 23 - Design of steam injector An improved version of the original steam injector was installed in tandem with the small Hamblin rotary dryer (used as a disengagement cylinder) and the Hambro, fluid bed dryer. Tests have shown that the blocking with tobacco which happened in every case with the original design, has lessened and the unit will run without blocking with steam pressure of 5 Bar. Trials have been carried out with the CRS and cut lamina. In the case of the former the use of the unit without CRS wetting gave fill value slightly higher than those normally obtained in Southampton factory for WTS. With cut lamina there were also small increases in fill value using tobacco wetted to 30% moisture content. A more flexible unit is now being built to study the principle in more detail with emphasis on reducing and measuring steam consumption. High Velocity Dryer A new low cost High Velocity Dryer (HYD) based on an R&D patent has been designed and built in R&D Southampton. It is a 250 kilo/hour plant which will be used both for cut lamina and stem. It will be fully evaluated during 1986 and the information used to design another version for the new R&D primary line under construction. Its benefits briefly are that it gives high fill value of whole blends (higher than conventional drum dryers) at a low cost. Lrl 1986 9 AT (U.X. and Expon) United. This must wt be copied or sh- to wauthorised p-s. Ln BATCo document for Province of British Columbia 11 November 1999 - 24 - Work Area 602.08 Key Task Analytical Method Development. Strategic Objective To develop analytical methods and evaluate new equipment and procedures in order to provide a continuing efficient analytical service. Status Methodology for improved HPLC analysis of individual sugars in tobacco has been evaluated and transferred to the Standard Analysis Section. The possible provision of a safer analysis of nicotine in tobacco using the System 4 Continuous Flow Analysis is under investigation. In support of Biological Research a rapid determination of nicotine in a dimethylsulphoxide (DMSO) solution of TPM has been developed using HPLC. This method greatly simplifies the current procedure. However, a further requirement to determine water In the DKSO solutions of TPM is proving problematical. It is envisaged this problem will be overcome and the total methodology for niCDtine and water in DMSO will be fully evaluated in the next reporting period. Rapid determination of ions is required for routine quality assurance and problem solving from samples of board, paper and tobacco products. Because current methods are time consuming and labour intensive, new methods are being developed and evaluated for ion analysis by HPLC or ion chromatography. U1 C=> CN 1986 SAT (U K. and Exportl Lim.W. This must not be copied or shown to unauthonsed pefw". BATCO document for Province of British Columbia 11 November 1999 - 25 - An HPLC method has been developed and improved for the analysis of organic acid anions and has been succesfully applied to a number of problems arising in Operating Companies. Evaluation is shortly to commence on a 20 port smoking engine which can simultaneously collect sidestream and mainstream smoke. Problems with interfacing analysers for carbon monoxide and dioxide to a data management system have been overcome. An MAS Solids Probe has been added to the nmr spectrometer and commissioned, providing an additional technique for the nmr analysis of materials in the solid state. Samples from SHIP 6 (B&W) and in support of internal development work have been successfully analysed by application of this technique. -Ij 1996 B A-T it; K. and Export) Limited. This must mvt be copied or shown to unauthrised pers. BATCO document for Province of British Columbia 11 November 1999 Work Area 602.09 Key Task General Scientific Support. Strategic Objective To ensure that scientific services within Operating Companies are provided with the support required to maintain a high standard relevant to their company operations. Status The Inter-Laboratory Cross-Check Test scheme has continued with the first test of this year currently in progress. The tests are being re-designed in that different styles of cigarettes, flue-cured, blended, with and without expanded tobacco, are to be issued and extra parameters have been added. This will allow a more complete cross- check of the performance of the participating laboratories and provide them and the R&D Centre with more information regarding the standard of each laboratory. Attendance at International and Specialist Committees such as ISO, CORESTA, BSI and TAC has continued to keep BAT aware of current trends and practices in the tobacco world. However, representation at TAC is under consideration following the withdrawal of BAT (UK&E) from the U.K. market. The review of all BAT standard methods of analysis, including Q.C. methods, is well under way with the issue of the first set of revised methods due before the end of the year. 1996 B AT I U.K and Eaporti Lmned. This must nm be copted or sho-n to unauthonsed persom co BATCO document for Province of British Columbia 11 November 1999 WORK AREA: 603 APPLIED RESEARCH & DEVELOPMENT (SPECIFIC) 4 b. --j ~-n 1996 8 A.T (U.K. and Expon) LAmited. This must ntx bc copiW or shwn to w-&.wj,,d perso- BATCo document for Province of British Columbia 11 November 1999 - 27 - Work Area 603-01 Key Task Product Development for BAT (UK&E). Strategic Objective To develop products and provide technical support to meet existing and future BAT (UK&E) company and consumer needs. Status Three projects have been pursued, two of these relate to new products and one is concerned with modifications to existing products. Project CALENDAR CALENDAR is the development of a low delivery Actron- based product. Development has proceeded around flue- cured and modified flue-cured blends coupled to either Actron or Actron Plus filters. Although the experimental products are low tar, recent analytical testing regulations suggest that this product style may be analysed with grooves blocked. Because of this possibility, delivery targets were set under this smoking regime. Recent concept and consumer testing has produced a favourable response, with preference for modified Virginia coupled to Actron Plus. Project TROUT/EEL TROUT and EEL are vehicles for determining the commercial viability of brand propositions offering social reassurance through a reduction in sidestream smoke delivery. The product designs developed are intended to offer conventional mainstream Virginia taste character but using two approaches to the social problem: 1996 B.A.T (U.K. and Expon) Lnuted. TIns must nLx be copied or shmm to unauth.,ised pefsom BATCo document for Province of British Columbia 11 November 1999 - 28 - 1) products demonstrating a significant and visibly perceptible reduction in sidestream yield (TROUT). 2) products demonstrating a significant sidestream yield reduction by using the low weight/circumference route (EEL). Whilst (1) creates a visible reduction of the sidestream plume, ambient smoke improvement is not evident. (2) offers the reverse, the plume remains the same but ambient levels are much decreased. The products (both types) will shortly be concept tested. Project LIFT Increasing the DIET content of full-flavour products from 8% to 12% causes (a) a drop in puff number and W some reduction in deliveries. Preferred routes to countering these trends were concluded to be: a) reformulated RP paper b) EP paper Based on subjective smoking and level of CO delivery, it was concluded that a reformulated paper was the optimum route. Papers containing less chalk and increased fibre at a higher overall substance were considered to be a viable approach and this specification was prepared by a major paper supplier. Production trials with the revised paper produced the following findings: CZ) 1996 B.A.T I U.K. "d E-pn) L-ted. Th. - not be Copied or sh- to umuthMudpc- BATCo document for Province of British Columbia 11 November 1999 - 29 - 1) the paper is much stronger, resulting in reduced machine down-time due to paper breaks. 2) although the paper is heavier, equally firm cigarettes can be made by reducing tobacco weight by the same amount as the increase in paper weight. 3) delivery and puff number improvements are realised and puff number may be further extended by substituting shredded stem for WTS. 4) no sensory changes were perceived. Although the paper is more expensive, considerable cost savings accrue from (a) the ability to use 12% DIET (b) savings in blend weight (c) savings in paper waste and (d) reduced machine down-time. The new paper is now going into production for major full-flavour brands and it is intended to refomulate papers for other brands on the same basis. Work towards the re-design of full-flavour KS, full-flavour and mild 94m and full-flavour and mild 100mm products for 1987 is being progressed. A number of short Product Knowledge Seminars have been run for Head Office and Marketing Field Force staff. In addition, six-monthly market reports, quarterly up,- dates on these and quarterly physical testing reports continue to be produced. X_- __Q L-n 1996 B A.T (IJ.K. and E-Pn) Lmt.d.Thi, -ist rkx be copied o, shown to umuttw"hed pers.. N.) BATCo document for Province of British Columbia 11 November 1999 - 30 - Work Area 603.02 Key Task Brand Analysis for BAT (UK&E). Strategic Objective To provide an efficient analytical service for BAT (UK&E) covering own and competition products. Status A regular analysis of BAT (UK&E) own and competition brands from the various BAT (UK&E) markets has been carried out. Withdrawal of BAT (UK&E) from the U.K. market has meant that the four brands tested in conjunction with the Laboratory of the Government Chemist for D.H.S.S. league table formulation has discontinued. Analyses for BAT (UK&E) Product Development have been made at various times including the testing of products in a masking exercise and the evaluation of a number of products leading up to the launch of J.P.S. in Japan. The testing of BAT (UK&E) brands for physical properties such as firmness, density, coal retention, end stability etc. has continued on a regular basis. The daily monitoring of samples from the Corby DIET plant, for nicotine and sugars pre- and post- treatment has taken place during the year. This work has helped in the introduction, by Corby, of changes in the process leading to a more efficient system. 1986 B.A.T (U.K. and Expon) Larnitod- Thi3 must not be copitd of sho" to unauthmwd per-s. BATCo document for Province of British Columbia 11 November 1999 - 31 - Work Area 603.03 Key Task Materials Testing for BAT NUE). Strategic Objective To provide a comprehensive testing service on packaging and other materials for BAT (UK&E). Status Routine testing of paper and packaging materials has continued on a regular basis, together with further investigation of shelf life and crush testing of 20's and 200's carton blanks. A dynamic crease tester has been installed in R&D as well as the one in Southampton plant and has been used in the analysis of a variety of problems with hinge lid cartons both for BAT (UK&E) and Operating Companies. During this period, a number of non-routine investigations have taken place including pack print runnability problems associated with the new B&H 100's and an alternative to the currently used gold foil board. Liaison with the Southampton plant has continued to grow since the integration of R&D into BAT (UK&E) in January 1986. Direct involvement of Materials Testing staff in the solution of a number of runnability problems associated with paper, foil, tipping, films etc. has occurred. The cigarette paper database containing information on the properties of all cigarette papers tested by the laboratory, has been set up and is in use routinely. Purchasing Department in Woking have been shown the database and can now access it directly. Similar databases for folding box board and printed tipping are in the process of being established. 1986 B.A T (LIX. a" Expartl Unkated. This rnust not be copwd or shown to urLauthofised pcnom BATCo document for Province of BritiSh Columbia 11 November 1999 - 32 - Work Area 603.04 Key Task Technical investigations on behalf of BAT (UK&E). Strategic Objective To undertake specific work on machinery and processes as requested and defined by BAT (ME). Status A number of projects in this work area are outlined below. The Effect of Glycerol on DIET Processing A study of the use of glycerol prior to DIET processing was carried out at R&D. The results were somewhat inconclusive and showed no appreciable benefit of glycerol addition. Corby do not now use glycerol on tobacco prior to processing and find no detrimental effects. Technical Support to Corby This has included help recently with the setting up of a radioactive tracer study (in conjunction with an ICI radioisotope unit) to monitor residence time in the Corby expander. An evaluation of the new DIET development, the use of high initial moisture tobacco processing, has been carried out in R&D. BAT (UK&E) Stem Study A project to evaluate quantitative differences in the different grades of raw stem which comprise BAT (UK&E) stem blends was started in February. Eight grades from different countries of origin are being tested. The physical test methods being employed are sieving, physical measurement of stem particles, image analysis and fill z 1996 D-A-T (UX and Export) Linated. This must not be copied of shown to unauthorised per..& BATCo document for Province of British Columbia 11 November 1999 - 33 - value measurements. Chemical analysis of the different grades is also in progress. The first stage of this project, the characterisation of the different stem grades, will be completed by the end of May. Further work on this subject will be continued over the next twelve months. Shredded Stem at Liverpool Quadrabeam 475/476 moisture gauges have been calibrated for use on Liverpool stem line for operation as dual role instruments for WTS and shredded stem. Due to high moisture requirements by the process, alternative filter configurations are being applied to one of these instruments and the performance evaluated. Moisture Measurement of Pipe Tobacco An IR Moisture Gauge (QUADRABEAM 475) has been evalauted for the purpose of measuring the moisture at all stages of process of the current pipe and hand-rolling tobaccos at Liverpool. The work has been completed and the instrument will be transferred to the Liverpool plant in early May. 100mm Cigarette and Packing Group To meet the manufacturing requirement for 100mm cigarettes within R&D, the following process equipment has been identified and, where necessary, converted to form a complete production group. 1) Molins Mk 9N/PA8N 4000 c.p.m. 2) Molins HLP1 Variable Speed. Molins Wrapper/Boxer. C=) Marden Edwards over wrapper. Installation should be completed during July 1986. C71% 1986 R-A T (U-K. md Export I Lim.ted. This must rwt be copW ~ shmfn to liftsuO-i" pemm- BATCO document for Province of British Columbia 11 November 1999 - 34 - Cigarette Masking A Hauni Max masking machine was refurbished at CME Limited under R&D direction and re-commissioned at R&D. Subsequent- ly a series of cigarettes were masked as a first trial for SAT WKW. 1996 8 A.T (U.K. and Export) Lmited. This -t not be copied or sh- to wmuthonsed pe_ BATCo document for Province of British Columbia 11 November 1999 - 35 - Wort Area 603.05 Key Task Technical Support to Operating Companies with Established 1 :1 Links (excluding BAT WK&W. Strategic Objective To provide Operating Companies with product technology expertise as necessary to meet existing and projected company and consumer needs. Status An established 1:1 relationship now exists with a number of Operating Companies in the Group. All of the companies involved (Switzerland, Finland, Indonesia, Malaysia, Hong Kong, Singapore, South Africa, Kenya, Nigeria, Mauritius, Cyprus and Cigar Group) have received technical support; in many cases this technical support involves very frequent contact, backed up by visits to the companies concerned and by company staff visiting Southampton. It is anticipated that the new alignment between BATCo. and the R&D Centre will facilitate the establishment of more of these links. A very wide range of projects are conducted and advice is provided across the whole spectrum of product-related issues; the advice is drawn from all the expertise available in the R&D Centre. Illustrative of the kinds of activities carried out in 1985/6 are the following: 1996 B.AT (U.K. and E.pn) Um,td. This mast w, be copied or shorn go unau&,orised pgrs,"' BATCO document for Province of British Columbia 11 November 1999 - 36 - a) evaluation of burn retardants to take weight savings from improved primary processing. b) manufacture of mini-cigarlets. c) formulation of modified menthol and non-menthol flavours. d) investigation of improvement processes for low quality tobaccos (602-03). e) provision of advice on CLD and heat treatment effects on poor quality tobacco. f) investigation of cigarette ignition problems. g) instigation of market mapping exercises in Finland and Switzerland (602.02). h) information on snuff formulation and processing. i) investigation of various herbs and spices. j) design and manufacture of novel products for consumer test. CD 1986 B.A.T (U K. &-d Export I Um,ied This must not be copied or shown to U.Wthojsed psonL BATCo document for Province of British Columbia 11 November 1999 - 37 - Work Area 603.06 Key Task Technical Support to Operating Companies excluding BAT (UK&E) and the Established 1:1 Companies. Strategic Objective i) to develop better liaison with Operating Companies. ii) to support them with product technology as necessary to meet existing and projected company and consumer needs. Status Technology transfer proceeds through two mechanisms: 1) company courses and seminars organised by, or with inputs from, R&D staff. 2) project work and product advice provided from the R&D Centre. In terms of (1), the following highly successful courses took place: a) two Product Technology Seminars involving delegates from Pakistan, India, Bangladesh and Sri Lanka were run in Karachi in September/October 1986. b) contributions were made to various courses at Chelwood (MTC and MDP) and in courses run by Marketing Department, Millbank. 4-- 1996 B.A.T (U K. and Export) Lmited. This must not be wpwd or sho" to unauthonsed per3OM. BATCo document for Province of British Columbia 11 November 1999 - 38 - In the next period, Product Technology Seminars, which include many aspects of processing, are being planned for Africa and tentative plans exist for a South American Seminar in 1987. Continued inputs into Chelwood and Marketing Courses are anticipated. In the area of project work and technical advice, the following are illustrative of the kind of work undertaken: a) a product development audit including evaluation of own and competition products and the provision of recommendations subsequent to and consequent upon this audit. b) design of modified charcoal filters. c) examination of local sources of sugar. d) investigation of a product firmness problem. e) provision of advice on the uses of diammonium phosphate. f) advice on processes for improvement of low quality tobacco. In the first four months of 1986, 29 BATCo. Companies (including those with direct 1:1 links) requested and received product advice from the R&D Centre. 1996 9 AT I U K. -nd Expon) Lmited. This must rkx be ropwd or shown w un_,horiscd .,on& BATCo document for Province of British Columbia 11 November 1999 - 39 - Work Area 603.07 Key Task Analysis for Operating Companies. Strategic Objective To provide an efficient brand monitoring service for Operating Companies. Status A brand testing service has been offered to Operating Companies and regular analyses for several companies including Cyprus and Sierra Leone have been undertaken. Measurement of specific analytes for various Operating Companies has been made. These include the testing of Spanish tobacco samples for nicotine, sugars, nitrate and chloride and Brazilian samples for HCN and aa unsaturated compounds. A number of specific cross-checks with companies on various methods have been concluded, these include nicotine by steam distillation, continuous flow analysis and gas chromatography for Panama; analysis of DIET samples for Belgium and full brand analysis checks for Guatemala and Mauritius. LM L_J NJ 1996 &A-T (U.K. and Expon) Lamed. This must *Lx be oopied or shown to unauthorised pcx.L BATCo document for Province of British Columbia 11 November 1999 - 40 - Work Area 603.08 Xey Task Technical Support to Operating Companies. Strategic Objective To ensure that Operating Companies are provided with the technical support required to maintain a high standard relevant to their company operations. Status An audit of the Pakistan Tobacco Company laboratory was carried out in April, together with local discussions with the Pakistan Government over their requirement to implement cigarette testing. As a result of the visit, the Laboratory Manager from P.T.C. will be coming to R&D for further training later this year. At the request of Bigott, Venezuela, a combined laboratory audit and hygiene audit of the factories is taking place in May of this year. As a result of the laboratory audit of the Kenyan laboratory last year, and discussions with the Kenya Bureau of Standards, officers of this organisation spent a week in R&D and visited the LGC to learn about ways of implementing their proposed testing scheme. The regular testing of equipment such as air permeability meters has continued. Instruments such as the Filtrona Test Station, SM350 smoking engine and Borgwaldt Automatic Densimeter, have been evaluated. Advice to Operating Companies has been provided on the suitability of this equipment. 1996 3 kT (U-X- and Export) Laisted. Tlus mmt not be copied or sh- to un-&-tsed pcr-m BATCo document for Province of British Columbia 11 November 1999 - 41 - Various training visits have been organised for laboratory and other personnel from Hong Kong, Mauritius and Kenya. Also in continuation of our help to the Tanzanian Cigarette Company in setting up a laboratory, their Laboratory Manager has spent three weeks training in R&D. Moisture Meter Calibration Service Combined I.R. moisture meter/pyrometer systems have been calibrated for the following territories: Uganda, Zimbabwe, India and Sri Lanka. In each case calibrations were effected on tobacco blends typical to the territory .s needs. In the case of Sri Lanka, a PLC system is being designed at R&D to perform control tasks in conjunction with the gauge. Data logging and handling systems based on Cambridge Microprocessor Systems (CMS) equipment have been developed for the following purposes: 1) Microprocessor system for an FPIT instrument for the Q.A. laboratory at Liverpool. This system will also be utilised at R&D and the Southampton factory. 2) Calibration computer for I.R. moisture systems. This is a dedicated unit tailored to execute multichannel calibrations of Infrared Engineering and Quadrabeam gauges. 3) Microprocessor System, software and operator interfaces for a prototype 'Intelligent' laboratory moisture gauge. This is a collaborative effort with Moisture Systems Limited. Technical details have been submitted to Infrared Engineering Limited for a similar project. 1996 11 A- T (U-X. and E.pon I Umnd. Thi, bc CoPied w shod to unauth-ised per,,- BATCO document for Province of British Columbia 11 November 1999 - 42 - Work Area 603.09 Key Task Materials Testing for Purchasing Department. Strategic Objective To provide a comprehensive testing service on materials purchased by BAT (UK&E) Purchasing Department. Status Testing of out-turn samples of materials ordered through Purchasing Department has continued on a regular basis. This has covered such materials as paper, board, adhesives and tipping etc. In addition, testing of non-routine materials has occurred as and when requested. This has included such items as increased weight cigarette papers for Product Development and subsequently the U.K. factories. Advice to Operating Companies on problems, received directly and through Purchasing Department, has been provided on such topics as quality of locally purchased adhesives, film and tipping papers. Specific tests have been carried out for a number of companies, including crease testing of carton blanks, pitting problems on wrapping films and carbon quality. Technical liaison with materials suppliers has continued and meetings regarding quality of materials and specifications have been held with De Mauduit, Fletchers, Wattens and Braunstein. 19 96 9 A. T I U K. and E "n) Lanned. This mmt rkx bw copied or shown to umudwnscd persons. BATCo document for Province of British Columbia 11 November 1999 - 43 - The whole area of material specifications is currently being reviewed with the aim of consolidating the existing specifications and test methods with the needs of modern cigarettes and makers. Many specifications are now over 20 years old and in some cases, bear little relationship to the current needs of the industry. 1986 8 -ALT (U.K. and Export) Umated. This mwt not bc copied or shown to unautimmised persons. BATCO document for Province of British Columbia 11 November 1999 - 44 - Work Area 603.10 Key Task Flavour Development and Manufacture. Strategic Objective To formulate, manufacture and supply flavours in order to give Operating Companies distinct product advantages in their markets. Status In addition to general flavour formulation support to Operating Companies, four specific focusses have received attention in "in-house' work and in monitoring the products of Flavour Houses: 1) improvers for low quality tobaccos, post-processing (see 602.03). 2) Oriental enhancers, particualrly those which mimic specific Oriental types. 3) Sidestream improvers. 4) Modified menthols. In flavour manufacture, the turnover for 1985 was L575,OCO. This represented a 40Z increase over 1984, the major markets being Central America, Hong Kong, Sierra Leone and Venezuela. The volume of flavour exported to Hong Kong in 1985 more than doubled with respect to 1984 to 19,000 litres; this arose due to increased business into China. However, this will reverse in 1986 due to fresh restrictions imposed by the Chinese. CD 1986 B.AT IL; K. " Expon) Umned. This must otx be copoed or sho-n to unauthonsed penom BATCo document for Province of British Columbia 11 November 1999 - 45 - Indeed, during the first quarter of 1986, the value of total flavours despatched was 1100,000, 10% lower than the value for the equivalent period of 1985 and the turnover for 1986 is expected to be even lower. 4 M. CC) 1986 B.A.T 1: X. and Exponi L-led. This rnust ntx be copied or stxr" to unauttxXised persons. BATCO document for Province of British Columbia 11 November 1999