发明名称 |
CIGARETTE FOLDED PAPER MAINTAINING OPACITY AND REDUCING AMOUNT OF CARBON MONOXIDE IN MAIN FLOW SMOKE |
摘要 |
PROBLEM TO BE SOLVED: To provide a cigarette folded paper maintaining opacity even with having low basis weight and reducing the amount of carbon monoxide in a main flow smoke. ! SOLUTION: There is provided a cigarette folded paper having basis weight of 14 g/m2 or more and less than 40 g/m2 and containing calcium carbonate having secondary particles with iga shape at percentage of 10 to 40 wt.%. Preferably primary particles of the calcium carbonate have columnar or acicular shape. Preferably the primary particles of the calcium carbonate have average aspect ratio of 4 or more and less than 10. ! COPYRIGHT: (C)2015,JPO&INPIT |
申请公布号 |
JP2015117437(A) |
申请公布日期 |
2015.06.25 |
申请号 |
JP20120081455 |
申请日期 |
2012.03.30 |
申请人 |
JAPAN TOBACCO INC |
发明人 |
YOSHIMURA TETSUYA ; ISHIKAWA NOBUYUKI ; KIDO YUICHIRO ; HIDESHIMA TAKU |
分类号 |
D21H27/00;A24D1/02;D21H17/67 |
主分类号 |
D21H27/00 |
代理机构 |
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代理人 |
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地址 |
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