发明名称 積層体、成形体、成形物、および、成形物の製造方法
摘要 PROBLEM TO BE SOLVED: To provide a laminate, a molded body, and a molded product improved in printability and capable of providing good decoration, and to provide a method for producing the molded product.SOLUTION: A resin sheet is produced by laminating and forming a resin layer 3B composed of a polyurethane resin having a tensile fracture elongation of 150-900% and a softening temperature of 50-180°C on a rapidly cooled transparent polypropylene sheet obtained by rapidly cooling a molten polypropylene resin, and laminating and forming a printing layer 3C on the resin layer 3B. A molded product having a non-planar molded body 1 composed of the resin sheet at a part is insert-molded. The molded body 1 has a complicated shape where a region has an elongation of 150% or more, a complicated shape where a region has a film thickness ratio (B/A) before and after molding of 0.8 or less, and a complicated shape where a region has a surface area ratio (Y/X) before and after molding of 1.5-5. The rapidly cooled transparent polypropylene sheet prevents the occurrence of whitening and the printing layer is prevented from cracking and peeling even when molded into a complicated shape.
申请公布号 JP6037919(B2) 申请公布日期 2016.12.07
申请号 JP20130074723 申请日期 2013.03.29
申请人 出光ユニテック株式会社 发明人 近藤 要
分类号 B32B27/32;B29C45/14;B29C47/88;B29C47/92 主分类号 B32B27/32
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