Rubber-modified styrene type resin composition excellent in sliding
properties
    5.
    发明授权
    Rubber-modified styrene type resin composition excellent in sliding properties 失效
    橡胶改性苯乙烯类树脂组合物的滑动性优异

    公开(公告)号:US5185394A

    公开(公告)日:1993-02-09

    申请号:US584603

    申请日:1990-09-19

    IPC分类号: C08L51/04

    CPC分类号: C08L51/04

    摘要: A rubber-modified styrene type resin composition excellent in sliding properties which comprises 100 parts by weight of a rubber-modified styrene type resin and 2.2 to 3.2 parts by weight of dimethyl silicone oil having a viscosity ranging from 5,000 to 15,000 centistokes at 25.degree. C., the styrene type resin comprising 3 to 8% by weight of a rubber-like polymer which is present in the form of microgels having an average particle size ranging from 0.6 to 1.2 micron, and having an intrinsic viscosity of 0.53 to 0.65 and the content of methanol-soluble matter in the range of from 0.5 to 1.5% by weight, is herein disclosed. The rubber-modified styrene type resin composition is excellent in its sliding properties and thus does not provide a molded product having poor appearance during molding. The rubber-modified styrene type resin composition is used to form mechanical parts in the fields of household appliances and OA apparatuses.

    摘要翻译: 橡胶改性苯乙烯型树脂组合物,其滑动性优异,包括100重量份橡胶改性苯乙烯类树脂和2.2〜3.2重量份在25℃粘度为5000〜15000厘沲的二甲基硅油 ,苯乙烯类树脂包含3-8重量%的橡胶状聚合物,其以平均粒度范围为0.6-1.2微米的形式存在,并且具有0.53至0.65的特性粘度,并且 本文公开了甲醇可溶物的含量在0.5至1.5重量%的范围内。 橡胶改性苯乙烯系树脂组合物的滑动性优异,不能得到成型时外观差的成型体。 橡胶改性苯乙烯类树脂组合物用于在家用电器和OA设备领域中形成机械部件。