发明名称 LAMINATE SHEET AND METHOD OF PRODUCING THE SAME
摘要 PURPOSE: To provide a sheet with a soft touching feel and a delustered texture by laminating a surface layer containing a heat-plastic elastomer and elastic particles as major components, and a foam layer as a base layer where the resin elution amount is specified by a cloth fractionation method. CONSTITUTION: If a base layer is formed of a single layer, the base layer is formed of a composition that comprises, as a major component, an olefin-base elastomer whose resin elution by the cloth fractionation method is 40-60wt.% of the total amount of olefin-base elastomer at 0 deg.C, 1-10wt.% of the total amount of olefin-base elastomer at 80-100 deg.C, and 10-10wt.% of the total amount of olefin-base elastomer at 100-125 deg.C. Then a foaming polypropylene sheet is introduced into a gap between a cooling drawing real 5 having a leather-embossed surface and a laminate roll 8, and pressurized. The sheet 6 is integrated with a laminate 4 to provide a sheet 9 having an embossed surface.
申请公布号 JPH08323940(A) 申请公布日期 1996.12.10
申请号 JP19950131850 申请日期 1995.05.30
申请人 SEKISUI CHEM CO LTD 发明人 MIYAKE AKITAKA;OGASA MASAO;SASAIKE TSUNEO
分类号 B32B5/18;B29C47/06;B29L9/00;B32B25/02;B32B25/08;B32B27/32;(IPC1-7):B32B27/32 主分类号 B32B5/18
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