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    • 6. 发明授权
    • Polycarbonate/graft polymer moulding compositions with reduced deposit
formation
    • 具有降低沉积物形成的聚碳酸酯/接枝聚合物模塑组合物
    • US5994463A
    • 1999-11-30
    • US047598
    • 1998-03-25
    • Thomas EckelDieter WittmannHeinrich AlbertsBahman SarabiHerbert EichenauerEdgar Leitz
    • Thomas EckelDieter WittmannHeinrich AlbertsBahman SarabiHerbert EichenauerEdgar Leitz
    • B29C45/00C08K5/00C08L25/04C08L25/12C08L33/20C08L35/00C08L51/04C08L55/02C08G63/48
    • C08L25/12C08K5/0008C08L51/04C08L55/02
    • Thermoplastic polycarbonate/graft polymer moulding compositions containingA) 5 to 95 parts by weight of an aromatic polycarbonate,B) 1 to 50 parts by weight of at least one thermoplastic homopolymer, copolymer or terpolymer of styrene, .alpha.-methylstyrene, acrylonitrile, N-substituted maleimide or mixtures thereof,C) 1 to 50 parts by weight of at least one graft polymer ofC.1) 5 to 90 parts by weight of styrene, .alpha.-methylstyrene, acrylonitrile, N-substituted maleimide or mixtures thereof, onC.2) 95 to 10 parts by weight of a rubber with a glass transition temperature .ltoreq.0.degree. C. andD) 1 to 25 parts by weight (per 100 parts by weight A+B+C) of at least one additive selected from flame retardants, lubricants, antistatic agent, mould release agents or mixtures thereof,characterised in that the component B) is produced by bulk, solution or suspension polymerisation and has an oligomer content .ltoreq.1 wt. %, component C) is produced by emulsion polymerisation and the total oligomer content of the moulding compositions is .ltoreq.0.6 wt. %.
    • 含有A)5-95重量份的芳族聚碳酸酯的热塑性聚碳酸酯/接枝聚合物模塑组合物,B)1至50重量份的至少一种苯乙烯,α-甲基苯乙烯,丙烯腈,N-甲基苯乙烯的共聚物或三元共聚物, 取代的马来酰亚胺或其混合物,C)1至50重量份的至少一种C.1的接枝聚合物)C至5重量份的苯乙烯,α-甲基苯乙烯,丙烯腈,N-取代的马来酰亚胺或其混合物,在C .2)95至10重量份的玻璃化转变温度为0℃的橡胶和D)1至25重量份(每100重量份A + B + C)至少一种添加剂 选自阻燃剂,润滑剂,抗静电剂,脱模剂或其混合物,其特征在于组分B)通过本体,溶液或悬浮液聚合制备,并且具有低聚物含量为1重量%。 %,组分C)通过乳液聚合制备,并且模塑组合物的总低聚物含量为0.6重量%。 %。
    • 8. 发明授权
    • Thermoplastic moulding compositions of the ABS type
    • ABS型热塑性成型组合物
    • US5696204A
    • 1997-12-09
    • US609163
    • 1996-02-26
    • Herbert EichenauerEdgar LeitzKarl-Erwin PiejkoHeinrich Alberts
    • Herbert EichenauerEdgar LeitzKarl-Erwin PiejkoHeinrich Alberts
    • C08L33/20C08L33/18C08L51/04C08L55/00C08L55/02C08L69/00C08F279/00
    • C08L55/02
    • Thermoplastic moulding compositions comprising A) 1 to 60 parts by weight of at least one particulate graft rubber polymer of the ABS type which is produced by emulsion polymerisation, in which at least 50% of the graft rubber particles (number) have a structure detectable via transmission electron microscopy photographs in which the individual particles contain irregular cellular inclusions of resin-forming polymer and the surface of the particles has an irregular jagged structure such that 5 to 30 of such peaks are present per depicted particle, which particles differ from an idealised round particle (having a diameter d) by a diameter d+d/x, where x=3 to 15, B) 40 to 99 parts by weight of at least one particulate graft rubber polymer of the ABS type which is produced by solution or bulk polymerisation and which has the morphology which is characteristic of bulk types of ABS, and optionally C) 0 to 200 parts by weight of at least one thermoplastic, rubber-free resin.
    • 包含A)1至60重量份的至少一种由乳液聚合制备的至少一种ABS型颗粒接枝橡胶聚合物,其中至少50%的接枝橡胶颗粒(数量)具有可检测的结构 透射电子显微镜照片,其中单个颗粒含有形成树脂的聚合物的不规则细胞夹杂物,并且颗粒表面具有不规则的锯齿状结构,使得每个所述颗粒存在5至30个这样的峰,该颗粒与理想化圆 颗粒(直径d)直径d + d / x,其中x = 3至15,B)40至99重量份的由溶液或体积产生的ABS型的至少一种颗粒接枝橡胶聚合物 聚合并且其具有ABS的主体类型特征的形态,并且任选地C)0至200重量份的至少一种热塑性橡胶树脂。