发明名称 POLYCARBONATE RESIN LAMINATED SHEET
摘要 PROBLEM TO BE SOLVED: To provide a polycarbonate resin laminated sheet enhanced in weatherability and excellent in appearance surface properties without damaging various characteristics such as impact resistance, transparency, heat resistance or the like originally possessed by a polycarbonate resin. SOLUTION: The polycarbonate resin laminated sheet is constituted by providing an acrylic resin layer containing an ultraviolet absorber on at least one surface of a polycarbonate resin layer obtained by extrusion molding, the heat shrinkage factor of this laminate at 180°C is 10-30% in the extrusion direction thereof, and the coefficient of expantion of the laminate in the lateral direction thereof under heating is 5-12%. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003165184(A) 申请公布日期 2003.06.10
申请号 JP20010364939 申请日期 2001.11.29
申请人 MITSUBISHI GAS CHEM CO INC 发明人 KUROKAWA MASAHIRO;HIROTA TOSHIKAZU;HIGUCHI YASUMITSU
分类号 B32B27/30;B32B27/18;B32B27/36;(IPC1-7):B32B27/30 主分类号 B32B27/30
代理机构 代理人
主权项
地址