首页> 外国专利> POLYPROPYLENE RESIN COMPOSITION FOR AUTOMOBILE EXTERIOR, MOLDED BODY, INJECTION MOLDED BODY, AND AUTOMOBILE NON-COATING EXTERIOR MEMBER

POLYPROPYLENE RESIN COMPOSITION FOR AUTOMOBILE EXTERIOR, MOLDED BODY, INJECTION MOLDED BODY, AND AUTOMOBILE NON-COATING EXTERIOR MEMBER

机译:用于汽车外部,模制主体,注射模制主体和汽车非涂覆外部成员的聚丙烯树脂组合物

摘要

To provide a composition and a molded body, less in color difference change such as whitening than conventional ones, and excellent in weather resistance.SOLUTION: There is provided a polypropylene resin composition for automobile exterior containing a propylene block copolymer (A) of 58 to 90 mass%, an ethylene copolymer elastomer (B) of 2 to 30 mass%, talc (C) of 5 to 12 mass% and at least two kinds of photostabilizer (D), and a metal flake (E) of 0 to 3.0 pts.mass based on total 100 pts.mass of the (A) to (C). The photostabilizer (D) contains a hindered amine-based photostabilizer (D-1) having molecular weight of 500 or less, and content of the photostabilizer (D-1) is 0.15 to 0.4 pts.mass based on total 100 pts.mass of the (A) to (C).SELECTED DRAWING: None
机译:为了提供一种组合物和成型体,其色差变化(例如变白)比常规的变色少,并且具有优异的耐候性。解决方案:提供了一种用于汽车外饰的聚丙烯树脂组合物,其包含58至50的丙烯嵌段共聚物(A)。 90质量%,2〜30质量%的乙烯共聚物弹性体(B),5〜12质量%的滑石(C)和至少2种光稳定剂(D),0〜3.0的金属薄片(E) pts.mass基于(A)至(C)的总计100 pts.mass。光稳定剂(D)含有分子量为500以下的受阻胺系光稳定剂(D-1),光稳定剂(D-1)的含量相对于100质量总质量为0.15〜0.4pts质量。 (A)至(C)。

著录项

  • 公开/公告号JP2020007448A

    专利类型

  • 公开/公告日2020-01-16

    原文格式PDF

  • 申请/专利权人 PRIME POLYMER CO LTD;

    申请/专利号JP20180129378

  • 发明设计人 TAKAHASHI SHUICHI;FUKUDA YUSUKE;

    申请日2018-07-06

  • 分类号C08L53;C08L23/08;C08K3/34;

  • 国家 JP

  • 入库时间 2022-08-21 11:36:58

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号