发明名称 POLYCARBONATE RESIN MOLDED ARTICLE AND METHOD FOR PRODUCING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a polycarbonate resin molded article using an inorganic ultraviolet light absorber that efficiently masks an ultraviolet light and a visible light in short-wavelength ranges while maintaining visible light transmission and does not need a surface treatment process of fine particle, sunglasses using the molded article, lenses for goggles etc. SOLUTION: The polycarbonate resin molded article comprises needlelike iron oxide fine particles having a minor axis length of 3-30 nm and an aspect ratio of 2-10 and an a thermoplastic acrylic resin wherein the needlelike iron oxide fine particles have a concentration of≥0.05 g/m<SP>2</SP>and≤2.3 g/m<SP>2</SP>and is uniformly monodispersed. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009057419(A) 申请公布日期 2009.03.19
申请号 JP20070223889 申请日期 2007.08.30
申请人 SUMITOMO METAL MINING CO LTD 发明人 FUJITA KENICHI;KOBAYASHI HIROSHI
分类号 C08L69/00;B32B27/00;B32B27/36;C08J3/20;C08K7/08;C08L33/04;G02C7/10 主分类号 C08L69/00
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