发明名称 |
PROCESS FOR PRODUCING POLYMALEIMIDE |
摘要 |
A process for producing a polymaleimide which comprises reacting an aromatic dialdehyde with 2 to 60 moles, per mole of the aromatic dialdehyde, of aromatic amine represented by the formula (I): <IMAGE> wherein X is a hydrogen atom, a halogen atom or an alkyl or alkoxy group each having 1 to 4 carbon atoms to obtain a polyamine, reacting the polyamine with maleic anhydride to obtain a polyamide acid, and dehydration-cyclizing the polyamide acid to obtain a polymaleimide. |
申请公布号 |
DE3361922(D1) |
申请公布日期 |
1986.03.06 |
申请号 |
DE19833361922 |
申请日期 |
1983.07.12 |
申请人 |
MITSUBISHI PETROCHEMICAL CO., LTD. |
发明人 |
KANAYAMA, KAORU;OHNUMA, YOSHINOBU |
分类号 |
C07D207/44;C07D207/448;C07D207/452;C08F20/52;C08F22/40;C08G12/08;C08G12/40;C08G73/02;C08G73/12;(IPC1-7):C08G73/10 |
主分类号 |
C07D207/44 |
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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