| 摘要 |
A thermoplastic moulding compound based on a rubber-modified copolymer consisting of styrene and/or alpha -methylstyrene and maleic anhydride, wherein the moulding compound is composed of a mixture of: A. 50-95% (wt) of a copolymer consisting of: (i) 50-95% (wt) styrene and/or alpha -methylstyrene, (ii) 50-5% (wt) maleic anhydride, (iii) 0-20% (wt) acrylate, (iv) 0-20% (wt) acrylonitrile; B. 5-50% (wt) of an ethylene-propylene modified rubber or ethylene-propylene-diene modified rubber, the rubber being modified by grafting thereto a compound containing hydroxyl, amide or amine groups; and C. 0-30% (wt) of an ethylene-propylene rubber or an ethylene-propylene-diene rubber.
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