发明名称 |
CIGARETTE PAPER FOR TOBACCO PRODUCTS |
摘要 |
Cigarette paper for tobacco products, comprising 30-60 wt.% calcium carbonat e particles, 5-30 wt.% burnt clay, and pulp. The paper further contains alkali metal salts as chemical additives and also kaolin. The basis weight of the paper ranges from 20 to 70 g/m2. It is improved in optical properties, can improve the burning and ash characteristics of cigarettes, and is reduced in the damages caused by passive smoking.
|
申请公布号 |
CA2204436(A1) |
申请公布日期 |
1997.03.13 |
申请号 |
CA19962204436 |
申请日期 |
1996.06.14 |
申请人 |
JAPAN TOBACCO INC. |
发明人 |
YAMAZAKI, AKIRA;HANADA, ATSUNARI;OGAWA, TOMOAKI;TAKEDA, KAZUKO |
分类号 |
A24D1/02;(IPC1-7):A24D1/02;D21H17/68 |
主分类号 |
A24D1/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|