发明名称 |
Water soluble thermosetting resin, process for its production, paper sizing composition and paper sizing process |
摘要 |
A water soluble thermosetting resin useful as a promoter for paper sizing is described. Polyallylamine or a modified polyallyamine is reacted with epichlorohydrin and/or formaldehyde. The formaldehyde may be reacted with the polyallylamine in the presence of dicyandiamide, urea or an ammonium salt or mixtures thereof.
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申请公布号 |
US4895621(A) |
申请公布日期 |
1990.01.23 |
申请号 |
US19860932117 |
申请日期 |
1986.11.18 |
申请人 |
W. R. GRACE AB |
发明人 |
HASSLER, THORD G. |
分类号 |
C08G59/10;C08F8/00;C08F8/28;D21H17/49;D21H17/56;(IPC1-7):D21H3/36 |
主分类号 |
C08G59/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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