Powdered resin composition for slush molding and molded product
    5.
    发明授权
    Powdered resin composition for slush molding and molded product 有权
    用于搪塑的粉状树脂组合物和模塑产品

    公开(公告)号:US08034883B2

    公开(公告)日:2011-10-11

    申请号:US10594779

    申请日:2005-03-14

    IPC分类号: C08L75/04

    摘要: A powdered resin composition for slush molding comprising a thermoplastic polyurethane resin powder (B) as the main component and a fine particle powder (A) of a vinyl type copolymer comprising a copolymer of a monomer (a01) having one vinyl group such as methyl methacrylate and a monomer (a02) having two or more vinyl groups such as ethylene glycol dimethacrylate and having a cross-linked structure; or a fine particle powder (E) of a vinyl type copolymer comprising the (a01) and a monomer (a03) having one or more vinyl groups and one or more functional groups other than a vinyl group such as hydroxyethyl (meth)acrylate and having a cross-linked structure. The fine particle powder is a powder flowability improver which does not cause die stains and the powdered resin composition for slush molding containing the fine powder do not cause staining of molds.

    摘要翻译: 一种用于搪塑的粉状树脂组合物,其包含热塑性聚氨酯树脂粉末(B)作为主要成分,并且包含乙烯基类共聚物的细颗粒粉末(A),其包含具有一个乙烯基的单体(a01)如甲基丙烯酸甲酯 和具有两个以上乙烯基的单体(a02)如乙二醇二甲基丙烯酸酯并具有交联结构; 或包含(a01)的乙烯基型共聚物的细颗粒粉末(E)和具有一个或多个乙烯基和除乙烯基之外的一种或多种官能团的单体(a03),例如(甲基)丙烯酸羟乙酯,并具有 交联结构。 细颗粒粉末是不会引起模具污渍的粉末流动性改进剂,并且含有细粉末的用于搪塑的粉末状树脂组合物不会引起模具污染。