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    • 10. 发明授权
    • Impact-resistant nylon molding materials which are less susceptible to
stress cracking
    • 不易受应力开裂影响的耐冲击尼龙成型材料
    • US4818793A
    • 1989-04-04
    • US39763
    • 1987-04-17
    • Hans G. MatthiesHorst Reimann
    • Hans G. MatthiesHorst Reimann
    • C08L23/00C08L23/08C08L33/00C08L33/02C08L33/06C08L77/00C08L77/06C08L101/00
    • C08L33/064C08L23/08C08L77/00
    • Impact-resistant nylon molding materials containA: a linear, thermoplastic nylon composed of radicals derived from terephthalic acid and isophthalic acid and alkanediamines of 4 to 10 carbon atoms, andB: from 50 to 60% by weight, based on A, of one or more copolymers of1. from 50 to 80% by weight of ethylene, from 20 to 50% by weight of a primary or secondary C.sub.2 -C.sub.8 -alkyl ester of (meth)acrylic acid, and from 0.5 to 10% by weight of a monomer possessing an acidic functional group or a latent acidic functional group, or2. from 70 to 98% by weight of a primary or secondary C.sub.2 -C.sub.8 -alkyl ester of (meth)acrylic acid, from 1 to 30% by weight of a monomer possessing an acidic functional group or a latent acidic functional group, and from 1 to 5% by weight of a monomer containing 2 or more olefinic double bonds in the molecule, the percentages stated in 1. and 2. summing to 100% in each case, andC: if required, effective amounts of additives.
    • 耐冲击尼龙成型材料包含A:由对苯二甲酸和间苯二甲酸衍生的基团和4-10个碳原子的烷二胺组成的线性热塑性尼龙,B:基于A的50至60重量% 或更多的1.50至80重量%的乙烯的共聚物,20至50重量%的(甲基)丙烯酸的伯或仲C 2 -C 8 - 烷基酯和0.5至10重量% 具有酸性官能团或潜酸性官能团的单体,或2.70至98重量%的(甲基)丙烯酸的伯或仲C 2 -C 8烷基酯,1至30重量% 具有酸性官能团或潜酸性官能团的单体和1至5重量%的分子中含有2个或更多个烯属双键的单体,在1.和2中所述的百分比相加于100% 每种情况,和C:如果需要,有效量的添加剂。