发明名称 DECORATIVE RESIN SHEET, AND MOLDED RESIN ARTICLE AND PROCESS FOR PRODUCTION THEREOF
摘要 Provided are a decorative resin sheet that sufficiently brings together embossing property and embossment-retaining property, and a molded resin article on which an embossment excellent in design is formed and a method of manufacturing the molded resin article. The method of manufacturing a molded resin article includes the steps of: providing a resin sheet having a mold layer containing a polyolefin-based resin as a main component, followed by formation of an embossment on the resin sheet so that the embossment is formed on a surface of the mold layer; crosslinking the mold layer on which the embossment is formed so that a 100% modulus of the resin sheet at 200° C. becomes 0.02 MPa or more, which is measured in conformity with JIS K6251 (2004 version); placing the resultant resin sheet (10) in an injection molding die (20) so that the surface (11) of the mold layer faces a side from which a molten resin (30) is injected; injecting the molten resin (30) onto a side of the surface (11) of the mold layer in the injection molding die (20) to mold a molded resin article; and separating the molded resin article and the mold layer.
申请公布号 US2013216782(A1) 申请公布日期 2013.08.22
申请号 US201113877867 申请日期 2011.09.06
申请人 YAMASHITA KOICHI;KANOU SHIGEHIRO;NISHIKAWA MASAMI;YAGUCHI KAORU;TONOMURA FUMIHITO;TATSUTA CHEMICAL CO., LTD.;KANEKA CORPORATION 发明人 YAMASHITA KOICHI;KANOU SHIGEHIRO;NISHIKAWA MASAMI;YAGUCHI KAORU;TONOMURA FUMIHITO
分类号 B32B3/30;B29D7/01;B32B3/26 主分类号 B32B3/30
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