MODIFIED VINYLAMINE/VINYLFORMAMIDE POLYMERS FOR USE AS CREPING ADHESIVES |
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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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说明书全文 |