TH19224EX - Tobacco filter materials and methods for producing them. - Google Patents

Abstract

By using liquids containing particles or fibers, cellulose ester and wood pulp. That is independent According to Canadian standards, 100 to 800 milliliters in a ratio equal to 10/90 to 90/10 (% by weight) to produce a tobacco filter material in a non-woven form of a woven fiber structure. The slurry may contain cellulose. To be fine fibers in the proportion equal to 0.1 to 10% by weight on a non-volatile basis. Cellulose ester may be Cellulose acetates with acetic acid included in the range of 30 to 62% may use tobacco filter media in this form as The tobacco filter is strong in As it dries high, it also has the ability to splinter. When wet without adversely affecting the quality of tobacco smoke, this tobacco filter increases the potential for To cause pollution to things Reduce the environment

Claims (2)

1. Tobacco filter material in the form of a piece (sheet) with spider web structure. Which decomposes when wet, by the above filter material Contains a mixture of Cellulose esters that may have particle form or form as Unwrinkled fibers and wood pulp with a According to Canadian standards, 100 to 800 ml, where the proportion (by weight) of the cellulose ester is compared. With such wood pulp is 10/90 to 90/10. 2. Tobacco filter material as requested in claim 1, where when the cellulose proportion