发明名称 TREATED AREAS ON A WRAPPER FOR REDUCING THE IGNITION PROCLIVITY CHARACTERISTICS OF A SMOKING ARTICLE
摘要 Smoking articles (10) having reduced ignition proclivity characteristics are disclosed. The smoking articles include a paper wrapper (14) containing cellulosic fibers and filler particles. The paper wrappers are formed so that the filler particles form a concentration gradient throughout the thickness of the wrapper. More particularly, a greater concentration of filler particles are present at a first surface in comparison to the amount of filler particles present at the opposite surface. In accordance with the present disclosure, an ignition reducing composition is applied to the first surface. In this manner, treated areas having more uniform properties are formed.
申请公布号 CA2715495(A1) 申请公布日期 2009.08.27
申请号 CA20092715495 申请日期 2009.02.05
申请人 SCHWEITZER-MAUDUIT INTERNATIONAL, INC. 发明人 HAMPL, VLADIMIR, JR.;ROSSI-ESPAGNET, JAMES C.;GU, XIANGWEI;BRIGHENTI, PETER E.;GOYNES, CHRISTOPHER LEE
分类号 A24D1/02;D21F9/00;D21H17/67;D21H23/00 主分类号 A24D1/02
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