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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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