发明授权
- 专利标题: Wet strength resin composition and method of making same
- 专利标题(中): 湿强度树脂组合物及其制备方法
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申请号: US801979申请日: 1991-12-03
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公开(公告)号: US5120773A公开(公告)日: 1992-06-09
- 发明人: Stephen A. Fischer , Reuben H. Grinstein
- 申请人: Stephen A. Fischer , Reuben H. Grinstein
- 申请人地址: PA Ambler
- 专利权人: Henkel Corporation
- 当前专利权人: Henkel Corporation
- 当前专利权人地址: PA Ambler
- 主分类号: D21H17/00
- IPC分类号: D21H17/00 ; D21H17/54 ; D21H17/55 ; D21H17/56 ; D21H21/20
摘要:
An amine-epichlorohydrin resin is prepared in a water-polyol solvent in order to facilitate the polymerization and crosslinking reactions. The reaction product is useful as a wet strength resin composition which has a flash point high enough to be used in commercial paper making operations.
公开/授权文献
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