Separable foamed thermoplastic resin laminate sheet, process for producing the same, and formings produced therefrom
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United States of America Patent
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Mar 16, 1999
Issued Date -
N/A
app pub date -
Jun 28, 1996
filing date -
May 28, 1993
priority date (Note) -
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Abstract
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 R.sub.max 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.
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