发明名称 |
Amino group-containing diene copolymer |
摘要 |
zs An amino group-containing copolymer which is composed of (A) butadiene, isoprene or both of them, (B) acrylonitrile and (C) a (meth)acrylate represented by the general formula (I): <IMAGE> (I) wherein R is H or CH3, R1 and R2 are independently alkyl groups having 2 to 8 carbon atoms, and X is an alkylene group having 2 to 4 carbon atoms, and has a polymer composition (weight %) of (A):(B):(C) of 30 to 89.9:10 to 50:0.1 to 20. Said multi-component copolymer is used as oil-resistant rubber, and is particularly excellent in resistance to growth of crack by solvent.
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申请公布号 |
US4751277(A) |
申请公布日期 |
1988.06.14 |
申请号 |
US19830525668 |
申请日期 |
1983.08.23 |
申请人 |
JAPAN SYNTHETIC RUBBER CO., LTD. |
发明人 |
OKUYA, EITARO;ENYO, HIROJI;IWANAMA, SHIN-ICHIRO |
分类号 |
C08F20/00;C08F20/34;C08F36/00;C08F36/04;C08F220/34;C08F236/04;C08F236/12;(IPC1-7):C08F226/00 |
主分类号 |
C08F20/00 |
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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