发明授权
US06384137B1 Molded resin product having varied wall thickness and resin composition forming the same
有权
具有变化壁厚的成型树脂制品和形成其的树脂组合物
- 专利标题： Molded resin product having varied wall thickness and resin composition forming the same
- 专利标题（中）： 具有变化壁厚的成型树脂制品和形成其的树脂组合物
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申请号： US09643712申请日： 2000-08-23
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公开(公告)号： US06384137B1公开(公告)日： 2002-05-07
- 发明人: Haruyasu Mizutani , Yasuaki Tanaka , Tadashi Yamamoto , Chisato Masuya
- 申请人： Haruyasu Mizutani , Yasuaki Tanaka , Tadashi Yamamoto , Chisato Masuya
- 优先权： JP11-236624 19990824
- 主分类号： C08L5300
- IPC分类号： C08L5300
摘要：
The present invention is directed to a molded resin product and resin composition form making the same. The molded resin product includes at least one thick wall portion, at least one thin wall portion, and at least one thickness changing portion extending between the thick wall portion and the thin wall portion. The resin composition being used for forming the molded resin product includes 0.01-0.1 part by weight of a delustering agent and 100 parts by weight of blend components comprising: 30-50% by weight of a polypropylene block copolymer containing 4-20% by weight of ethylene, 0-10% by weight of polyethylene, 5-15% by weight of a propylene/butene copolymer, and 40-60% by weight of an ethylene/&agr;-olefin copolymer rubber.
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