发明名称 |
LAMINATE HAVING IMPROVED STEAM STOPPING CHARACTERISTIC |
摘要 |
<p>A polyimide and a process for its preparation wherein the polyimide is prepared from reaction of an organic tetracarboxylic acid or derivative thereof with a mixture of an aromatic diamine and an amine-terminated butadiene-nitrile copolymer. The polyimides of the invention are particularly useful in the preparation of flexible foams.</p> |
申请公布号 |
JPS61219635(A) |
申请公布日期 |
1986.09.30 |
申请号 |
JP19860017682 |
申请日期 |
1986.01.29 |
申请人 |
IMIITEKU CORP |
发明人 |
REIMONDO RII;GURIGORII EI FUAARO;DABITSUDO DABURIYU OKEI |
分类号 |
B32B5/18;C08G73/10;C08J9/34;C08J9/36 |
主分类号 |
B32B5/18 |
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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