发明名称 SEPARABLE FORMED THERMOPLASTIC RESIN LAMINATE SHEET, PROCESS FOR PRODUCING THE SAME, AND FORMINGS PRODUCED THEREFROM
摘要 <p>A separable foamed thermoplastic resin laminate sheet comprising a foamed thermoplastic resin sheet and a thermoplastic resin film, wherein the foamed thermoplastic resin sheet has a cellular surface having a plurality of cells which have an average cell size of from 0.005 to 0.5 mm and having a surface smoothness Rmax of from 5 to 200 .mu.m, and the peel strength between the foamed thermoplastic resin sheet and the thermoplastic resin film is from 5 to 400 g/25 mm width. The resin film is easily strippable from the foamed resin sheet with a reduced scatter in peeling strength, making the formings reusable.</p>
申请公布号 CA2124550(A1) 申请公布日期 1994.11.29
申请号 CA19942124550 申请日期 1994.05.27
申请人 SEKISUI KASEIHIN KOGYO KABUSHIKI KAISHA 发明人 TSUBONE, MASAHIRO
分类号 B32B5/18;(IPC1-7):B32B5/32;B29D9/00;B32B7/06;B32B27/08 主分类号 B32B5/18
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