发明名称 SPECIALLY-SHAPED EPOXY RESIN MOLDED ARTICLE, AND OPTICAL DEVICE PROVIDED WITH SAME
摘要 Provided is a molded article having a shape that produces a light-focusing or light-scattering effect, the molded article having exceptional mechanical strength and heat resistance and a high thickness deviation ratio. This molded article is a cured product of a curable composition containing an epoxy compound (A), wherein the molded article comprises a cured article having a flexural modulus (measured in accordance with JIS K7171 (2008), using a test piece (20 mm long, 2.5 mm wide, and 0.5 mm thick) at a support point distance of 16 mm) of 2.5 GPa or greater, the molded article having a thickness deviation ratio (thickness at thickest portion/thickness at thinnest portion) of 5 or greater and exhibiting a light-focusing or light-scattering effect. This molded article preferably has thickness of 0.2 mm or less at the thinnest portion thereof. The curable composition is preferably a photocurable composition.
申请公布号 WO2016021577(A1) 申请公布日期 2016.02.11
申请号 WO2015JP72041 申请日期 2015.08.04
申请人 DAICEL CORPORATION 发明人 FUJIKAWA, TAKESHI;FUKUI, SADAYUKI
分类号 G02B3/08;B29C39/02;B29K63/00;B29L11/00;C08G59/24;G02B1/04;G02B5/02 主分类号 G02B3/08
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