发明公开
EP0761702A3 Novel acrylic copolymer elastomer, its blend rubber and blend rubber composition 失效
新的丙烯酸类共聚物弹性体,其橡胶化合物和橡胶组合物

Novel acrylic copolymer elastomer, its blend rubber and blend rubber composition
摘要:
A novel acrylic copolymer elastomer comprising [ ] an alkyl acrylate; [ ] (a) CH 2 =CRCOOR 2 OCOR 1 , (b) CH 2 =CRCO[O(CH 2 ) pCO]qOR 1 or (c) CH 2 =CRCOOR 2 O[CO(CH 2 )pO]qCOR 1 ; and [ ] (1) CH 2 = CRCOO(CH 2 )nPhOR', (2) CH 2 =CRCOO(CH 2 )nOCO(CH 2 )mPhOR', (3) CH 2 = CHOCO(CH 2 )mPhOR', (4) CH 2 =CHOCO(CH 2 )nOCO(CH 2 )mPhOR', (5) CH 2 = CHO(CH 2 )nOCO(CH 2 )mPhOR' or (6) CH 2 =CHPh(CH 2 )nOCO(CH 2 )mPhOR' where R is a hydrogen atom or a methyl group, R 1 is an alkyl group, R 2 is an alkylene group, R' is a hydrogen atom, an acyl group or a trialkylsilyl group and Ph is a phenylene group, provides a blend rubber having an improved cold resistance and an intermediate heat resistance between the heat resistance of acrylic copolymer elastomer and that of fluorine-containing elastomer, when blended with the fluorine-containing elastomer.
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