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    • 68. 发明授权
    • Novel elastomer composition and processes therefor
    • 新型弹性体组合物及其工艺
    • US4238577A
    • 1980-12-09
    • US967814
    • 1978-12-08
    • Volker D. Arendt
    • Volker D. Arendt
    • C08F220/10C08F279/02C08L27/00C08L31/02C08L63/00
    • C08F220/10C08F279/02
    • A vulcanizable elastomeric composition comprising(a) from about 89-40%, by weight, based on the total weight of the composition, of an acrylic acid ester, or mixture thereof, having the formula ##STR1## wherein R is an alkyl (C.sub.1 -C.sub.4) radical, --CH.sub.2 CH.sub.2 OR', wherein R' is an alkyl (C.sub.1 -C.sub.4) radical, or --CH.sub.2 CH.sub.2 CN;(b)from about 10-45%, by weight, same basis, of bis(2-methoxyethyl)fumarate, bis(2-methoxyethyl)maleate, or mixtures thereof,(c) from about 1-10%, by weight, same basis, of an unsaturated monomer containing a halogen atom or an epoxy group, and(d) from 0 to 5%, by weight, of polybutadiene, polychloroprene or polyisoprene.
    • 一种可硫化的弹性体组合物,其包含(a)约89-40重量%,基于组合物的总重量,具有式(I)的丙烯酸酯或其混合物,其中R是 烷基(C1-C4)基,-CH2CH2OR',其中R'是烷基(C1-C4)基或-CH2CH2CN; (b)约10-45%重量的相同基础的富马酸双(2-甲氧基乙基)酯,马来酸双(2-甲氧基乙基)酯或其混合物,(c)约1-10%(重量) 相同的基础,含有卤素原子或环氧基的不饱和单体,和(d)0至5重量%的聚丁二烯,聚氯丁二烯或聚异戊二烯。