ABS moulding compounds with novel morphology
    4.
    发明授权
    ABS moulding compounds with novel morphology 失效
    ABS模塑料具有新颖的形态

    公开(公告)号:US5674939A

    公开(公告)日:1997-10-07

    申请号:US557359

    申请日:1995-11-13

    CPC分类号: C08L55/02 C08F279/04

    摘要: Moulding compounds the ABS type consisting of at least one resin matrix and a particulate graft-rubber polymer distributed therein and produced by emulsion polymerisation, wherein at least 70% of the graft-rubber particles (number) exhibit a structure of the rubber phase which can be detected by photographs taken with the aid of a transmission electron microscope and in which the individual particles contain irregular cellular inclusions of resin-forming polymer and the surface of the particles exhibits an irregularly jagged structure such that, for each particle illustrated, 5 to 30 of such jagged projections are present which differ from an idealised round particle (with a diameter d) by virtue of a diameter d+d/x with x=3 to 15, as well as a process for the manufacture of said moulding compounds.

    摘要翻译: 成型化合物由至少一种树脂基质和分散在其中的颗粒状接枝橡胶聚合物组成的ABS类型,通过乳液聚合制备,其中至少70%的接枝橡胶颗粒(数量)表现出橡胶相的结构,其可以 通过借助透射电子显微镜拍摄的照片进行检测,其中各个颗粒含有不规则的树脂形成性聚合物的细胞夹杂物,并且颗粒的表面呈现不规则的锯齿状结构,使得对于所示的每个颗粒为5〜30 存在这样的锯齿形突起,其与理想化的圆形颗粒(直径d)不同,其直径d = + d / x,x = 3〜15,以及制造所述模塑料的方法。

    Block copolymers containing polysiloxane segments
    10.
    发明授权
    Block copolymers containing polysiloxane segments 失效
    含有聚硅氧烷链段的嵌段共聚物

    公开(公告)号:US4968750A

    公开(公告)日:1990-11-06

    申请号:US427935

    申请日:1989-10-25

    IPC分类号: C08G77/442

    CPC分类号: C08G77/442

    摘要: Block copolymers composed of recurrent structural units belonging to the series comprising polysiloxanes and recurring structural units belonging to the series comprising homopolymers, copolymers or terpolymers of vinyl-aromatic compounds and acrylic monomers of mixtures thereof.

    摘要翻译: 由属于包含聚硅氧烷的系列的复发结构单元和属于该系列的重复结构单元组成的嵌段共聚物包括乙烯基芳族化合物的均聚物,共聚物或三元共聚物和其混合物的丙烯酸单体。