发明名称 SLOW-BURN-EXTENSION CIGARETTE WRAPPING PAPER
摘要 A cigarette wrapping paper comprising a base wrapping paper (12) and, provided with interspaces on one surface thereof, multiple burn suppression zones (14). The burn suppression zones (14) are formed by application of a polyvinyl alcohol of 900 or greater polymerization degree or a polyvinyl alcohol whose 3 wt.% aqueous solution exhibits a viscosity of 5 to 30 mPa ·s as measured at 20°C.
申请公布号 WO2009022545(A1) 申请公布日期 2009.02.19
申请号 WO2008JP63772 申请日期 2008.07.31
申请人 JAPAN TOBACCO INC.;KOMINAMI, TAKASHI 发明人 KOMINAMI, TAKASHI
分类号 D21H27/00 主分类号 D21H27/00
代理机构 代理人
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