FIELD: tobacco industry.
SUBSTANCE: cigarette filter comprises filter plug (121) that includes a filter material containing cellulose acetate fibre tow (122), and filtration rate control particles (124) dispersed in tow and selected from cellulose particles, cellulose triacetate particles and a mixture thereof.
EFFECT: cigarette comprises a cigarette filter.
11 cl, 13 dwg, 24 tbl
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Authors
Dates
2016-12-10—Published
2012-11-09—Filed