发明名称 SOFT TISSUE HAVING TEMPORARY WET STRENGTH
摘要 Disclosed is a soft, low density paper product made using papermaking fibers and a cationic temporary wet strength resin. Such paper products have a density less than about 0.6 grams per cubic centimeter, a basis weight is between about 10 and about 65 grams per square meter, a dry strength less than about 500 grams per inch (197 grams per centimeter), a ratio of an initial wet strength to the dry strength greater than about 0.15:1, and a ratio of a thirty minute wet strength to the initial wet strength less than about 0.4. Methods for producing such paper products are also disclosed. The paper products may be produced either as homogeneous structures or as multi-layered structures and may be either creped or uncreped.
申请公布号 WO9963158(A1) 申请公布日期 1999.12.09
申请号 WO1998US10966 申请日期 1998.06.02
申请人 THE PROCTER & GAMBLE COMPANY 发明人 MOHAMMADI, KHOSROW, PARVIZ;SEWARD, LARRY, ODELL;RASCH, DAVID, MARK
分类号 D21F11/14;D21H17/65;D21H21/20;D21H23/08;D21H25/00;D21H27/02;D21H27/38 主分类号 D21F11/14
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