发明名称 |
CUT RESISTANT PAPER AND PAPER ARTICLES AND METHOD FOR MAKINGSAME |
摘要 |
The specification discloses a method for making a paper material having a reduced tendency to cut human skin. The Method includes providing a papermaking furnish containing cellulosic fibers and from about 0.5 to about 5.0 wt% by weight dry basis expandable microspheres, forming a paperboard we b from the papermaking furnish, drying the web, and calendaring the web to a caliper of from about 18.0 mils and a density ranging from about 7.0 to abou t 12.0 1b/3000ft2/mil. Papers formed according to the method and articles form ed therefrom are also disclosed.
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申请公布号 |
CA2443904(C) |
申请公布日期 |
2009.04.07 |
申请号 |
CA20022443904 |
申请日期 |
2002.04.11 |
申请人 |
INTERNATIONAL PAPER COMPANY |
发明人 |
WILLIAMS, RICHARD C.;FROASS, PETER M.;BOONE, DAVID A.;FABER, RICHARD D. |
分类号 |
B42F7/00;D21H21/54;D21H17/00 |
主分类号 |
B42F7/00 |
代理机构 |
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代理人 |
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地址 |
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