发明名称 |
Resol resins prepared using butanol and tri-alkali metal phosphate |
摘要 |
A process for the preparation of resol resins by reacting bisphenol A with 1.2 to 1.8 moles of formaldehyde in the presence of n-butanol or isobutanol and in the presence of a tri-alkali metal phosphate as a catalyst, and their use, optionally combined with epoxy resins, for the preparation of deep-drawable, sterilizable and chemically resistant lacquer films.
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申请公布号 |
US4268648(A) |
申请公布日期 |
1981.05.19 |
申请号 |
US19800159486 |
申请日期 |
1980.06.16 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
FREITAG, DIETER;BEER, WOLFGANG;SENGE, FERDINAND |
分类号 |
C08G8/08;C08G8/36;C08L61/06;C09D161/06;(IPC1-7):C08G8/20 |
主分类号 |
C08G8/08 |
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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