| 发明名称 |
Isocyanate prepolymers |
| 摘要 |
An isocyanate prepolymer represented by the formula <IMAGE> (I) wherein n is an integer of 1 to 6, R', R'' and R''', which may be the same or different, each represents a divalent aliphatic, araliphatic, aromatic or acyclic group which may contain a <IMAGE> bond, and R'' and R''' may contain a <IMAGE> bond, and a process for producing the same.
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| 申请公布号 |
US4028392(A) |
申请公布日期 |
1977.06.07 |
| 申请号 |
US19750579180 |
申请日期 |
1975.05.20 |
| 申请人 |
ASAHI KASEI KOGYO KABUSHIKI KAISHA |
发明人 |
OGAWA, SHINSAKU;IDE, AKIRA;KOMATSU, KAZUROU;MATSUMOTO, SOJIRO;KISHIMOTO, YASUSHI |
| 分类号 |
C08G18/00;C07C67/00;C07C239/00;C07C275/62;C07C275/70;C08G18/78;C08G18/80;(IPC1-7):C07C119/04;C07C119/04 |
主分类号 |
C08G18/00 |
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