发明名称 Reduced basis weight cigarette paper
摘要 <p>The present invention is generally directed to low weight cigarette wrapping papers. In particular, the wrapping papers, although having a low basis weight, have an opacity of at least 70% and a tensile strength comparable with conventional papers. Wrapping papers made according to the present invention contain a white pigment having a medium particle size of from 0.1 microns to about 0.5 microns. In one embodiment, a black pigment can also be combined with the white pigment in small amounts. &lt;IMAGE&gt;</p>
申请公布号 EP1093727(A2) 申请公布日期 2001.04.25
申请号 EP20000122594 申请日期 2000.10.17
申请人 SCHWEITZER-MAUDUIT INTERNATIONAL, INC. 发明人 HAMPL, VLADIMIR, JR.
分类号 A24D1/02;D21H17/66;D21H17/67;D21H27/00;(IPC1-7):A24D1/02 主分类号 A24D1/02
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