| 发明名称 |
Block copolymer for fibres and films - comprises acrylonitrile! and di:mercapto-acetate or -propionate of poly:alkylene ether! glycol! or polyester diol |
| 摘要 |
<p>Block copolymer (I) contains (A) 0.05-80 (wt.)% high-mol. polymer blocks of a dimercaptan (II) of formula HS-(CH2)n-COO-X-OOC-(CH2)n-SH (in which n = 1 or 2; and X is a divalent radical derived from a polyalkylene ether glycol or polyester diol of Mn 800-10 000) and (B) 20-99.95% copolymerised acrylonitrile (III) units.</p> |
| 申请公布号 |
DE2757429(A1) |
申请公布日期 |
1979.07.05 |
| 申请号 |
DE19772757429 |
申请日期 |
1977.12.22 |
| 申请人 |
BAYER AG |
发明人 |
LINDNER,CHRISTIAN,DR.;KORTE,SIEGFRIED,DR.;SCHUBART,RUEDIGER,DR. |
| 分类号 |
C08F293/00;(IPC1-7):C08G75/02;C08G81/02;C08G65/32 |
主分类号 |
C08F293/00 |
| 代理机构 |
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| 主权项 |
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