MODIFIED VINYLAMINE/VINYLFORMAMIDE POLYMERS FOR USE AS CREPING ADHESIVES

申请号 PCT/US2006025520 申请日 2006-06-29 公开(公告)号 WO2007005577A3 公开(公告)日 2008-06-12
申请人 NALCO CO; GRIGORIEV VLADIMIR A; FURMAN GARY S; WEI MINGLI; SU WINSTON; KALEY CHRISTOPHER D; 发明人 GRIGORIEV VLADIMIR A; FURMAN GARY S; WEI MINGLI; SU WINSTON; KALEY CHRISTOPHER D;
摘要 This invention is method of creping a paper web comprising a) applying to a rotating creping cylinder an adhesive composition having a pH of about 6.5 to about 8 and comprising one or more vinylamine/N-vinyl formamide polymers composed of about 10 to about 99 mole percent vinylamine monomer and about 90 to about 1 mole percent N-vinylformamide monomer; b) pressing the paper web against the creping cylinder to effect adhesion of the paper web to the creping cylinder; and c) dislodging the paper web from the creping cylinder with a doctor blade.
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