发明名称 Synthesis of high solids resins from amine terminated polyamides
摘要 The present invention contemplates a process for forming polyaminoamide polymers formed by the reaction of a dibasic acid/ester with excess amounts of an amine; the intermediate polymer resulting therefrom; a process for synthesizing effective, high solids resins resulting from the reaction of intermediate polymers with an epihalohydrin; and the resultant high, solids resin. These resins may be used as wet strength resins in the papermaking industry.
申请公布号 US6908983(B2) 申请公布日期 2005.06.21
申请号 US20030404940 申请日期 2003.04.01
申请人 HERCULES CORPORATION 发明人 MASLANKA WILLIAM W.
分类号 C08G69/48;C08G73/02;D21H17/55;D21H21/14;D21H21/20;(IPC1-7):C08G69/48;C08L77/00;C08L79/00;D21H11/00;D21H3/48 主分类号 C08G69/48
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