发明名称 LAMINATED SHEET
摘要 PROBLEM TO BE SOLVED: To provide a highly lustrous laminated sheet which is efficiently thermally moldable in terms of a molding cycle and dimensional accuracy regarding thermal moldings such as vacuum molding and air-pressure molding. SOLUTION: A biaxially stretched polyolefin film whose tensile breaking ductility (a%) in the film running direction and tensile breaking ductility (b%) in the orthogonal direction with the film running direction satisfy formula 120%<=a<=400%, 120%<=b<=400%, 0.5<=a/b<=2.0, is laminated on at least, one of the faces of a polypropylene sheet. For the polyolefin film, a propylene polymer is preferably used.
申请公布号 JPH09295385(A) 申请公布日期 1997.11.18
申请号 JP19960109130 申请日期 1996.04.30
申请人 TOKUYAMA CORP 发明人 INUI YOJI;SUGITA YUZO;HIRATA KOJI
分类号 B32B27/32;B29C51/06;B29C51/10;B29C55/12;B29K23/00;B29L7/00;B29L9/00;(IPC1-7):B32B27/32 主分类号 B32B27/32
代理机构 代理人
主权项
地址