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    • 3. 发明授权
    • Moulding compositions
    • 成型组合物
    • US3925513A
    • 1975-12-09
    • US25693672
    • 1972-05-25
    • BAYER AG
    • SCHUSTER HERBERTHUTHER EDMUNDOTT KARL-HEINZDINGES KARL
    • C08F265/04C08L25/12C08L25/14C08L33/08C08L51/00C08L33/00C08L39/00
    • C08L25/12C08F265/04C08L25/14C08L33/08C08L51/003C08L2666/02C08L2666/04
    • in which R1 represents H or CH3; R2 represents H or an alkyl group having 1 to 8 carbon atoms; R3 represents H or an alkyl group or a carboxyalkyl group having 1 to 10 carbon atoms; and R4 represents H or CH3, and 95 TO 50 PARTS BY WEIGHT, OF A POLYMERISED MIXTURE OF I. STYRENE, NUCLEAR OR SIDE CHAIN ALKYL STYRENE, METHACRYLIC ACID ALKYL (C1 - C4) ester or mixtures thereof II. ACRYLONITRILE, METHACRYLONITRILE, AN ALKYL (C1 - C4) ester of methacrylic or fumaric acid, or mixtures thereof, IN A WEIGHT RATIO OF (I) : (II) 100 : 0 TO 60 : 40 AT LEAST 20% OF THE TOTAL POLYMERISED MIXTURE BEING GRAFT-POLYMERISED ONTO THE ELASTOMER IN AQUEOUS DISPERSION.

      Thermoplastic moulding compositions which comprise: 5 to 50 parts by weight, of an elastomeric copolymer of 94 to 99.5 parts by weight of an acrylic acid alkyl ester having 4 to 10 carbon atoms in the alkyl group and 0.5 to 6 parts by weight of an acrylamide- or methacrylamide-N-alkylol compound of the general formula (I)
    • 热塑性模塑组合物,其包含:5-50重量份的94至99.5重量份的烷基中具有4-10个碳原子的丙烯酸烷基酯和0.5-6重量份丙烯酰胺的弹性体共聚物 - 或其中R 1表示H或CH 3的通式(I)的甲基丙烯酰胺-N-羟烷基化合物; R2表示H或碳原子数1〜8的烷基, R3表示H或具有1-10个碳原子的烷基或羧基烷基; 和R 4代表H或CH 3,以及95至50重量份的聚苯乙烯,核或侧链烷基苯乙烯,甲基丙烯酸(C1-C4)酯或其混合物的混合物。 丙烯腈,甲基丙烯酸,甲基丙烯酸或富马酸的烷基(C1-C4)酯或其混合物,重量比(I):(II)= 100:0至60:40至少总共20%聚合 混合物在水性分散体中聚合成弹性体。