发明名称 DECORATIVE SHEET
摘要 PROBLEM TO BE SOLVED: To provide a highly heat-resistant decorative sheet which uses a material other than a polyvinyl chloride resin and is appropriately pliable, wear- resistant, mar-resistant and chemical-resistant and has after-processability and the sufficient laminating strength at normal temperatures and even at high temperatures such as 90 deg.C or higher. SOLUTION: This decorative sheet is structured of an adhesive resin layer 4 composed of a random polypropylene resin modified by an unsaturated carboxylic acid or its anhydride and a polypropylene resin layer 5, formed on a base-material sheet 1 made of a non-polyvinyl chloride material. The Izod impact strength of the adhesive resin is 40 to 1,000 J/m. In addition, an anchor coat layer 3 formed of an isocyanate curable urethane resin containing 4,4-diphenylmethane diisocyanate and isophorone diisocyanate, is formed between the base sheet 1 and the adhesive resin layer 4.
申请公布号 JP2003103736(A) 申请公布日期 2003.04.09
申请号 JP20010296709 申请日期 2001.09.27
申请人 TOPPAN PRINTING CO LTD 发明人 NIINA KATSUYUKI;SAGAWA KOICHI
分类号 B32B27/32;B32B27/40;B32B33/00;(IPC1-7):B32B27/32 主分类号 B32B27/32
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