(METH)ACRYLAMIDE POLYMER, PROCESS FOR PRODUCTION THEREOF, PAPER MAKING CHEMICALS, PAPERS CONTAINING THE SAME
申请人:Seiko PMC Corporation
公开号:EP1486515A1
公开(公告)日:2004-12-15
A novel (meth)acrylamide polymer capable of forming a papermaking chemical exhibiting an excellent paper strengthening effect, drainage improvement effect, retention improvement effect, plybond strength enhancing effect, surface strength enhancing effect, and sizing improvement effect in acid, neutral, or alkaline papermaking systems, as well as a method for manufacturing this polymer, and paper that makes use of this polymer and has excellent bursting strength, internal bond strength, and other such properties is provided. This is a (meth)acrylamide polymer produced by polymerizing a monomer (a) expressed by the following general formula 1, the following monomer (b), and the following monomer (c):
(a) general formula 1:
(b) a (meth)acrylamide;
(c) an ionic monomer other than monomer (a) expressed by general formula 1 above
本发明提供了一种新型(甲基)丙烯酰胺聚合物,这种聚合物能够形成一种造纸化学品,在酸性、中性或碱性造纸体系中表现出优异的纸张增强效果、排水改善效果、留着改善效果、层间粘结强度增强效果、表面强度增强效果和施胶改善效果,还提供了制造这种聚合物的方法,以及使用这种聚合物制造的纸张具有优异的耐破度、内结合强度和其他性能。这是一种(甲基)丙烯酰胺聚合物,由以下通式 1 表示的单体(a)、以下单体(b)和以下单体(c)聚合而成:
(a) 通式 1:
(b) 一种(甲基)丙烯酰胺;
(c) 除上述通式 1 所表示的单体(a)以外的离子单体