发明名称 樹脂積層体及び樹脂積層シート
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a resin laminate which has excellent simultaneous extrusion film formability of a foaming agent-containing resin layer and a non-foamable resin layer, and also has satisfactory surface strength, and to provide a resin laminated sheet. <P>SOLUTION: The resin laminate is obtained by laminating a composite type surface protective layer containing an ethylene (meth)acrylic acid copolymer resin and a metal compound on a foamed resin layer. The foamed resin layer is obtained by foaming a foaming agent-containing resin layer. The resin laminate is obtained by: (i) forming at least a foaming agent-containing resin layer and an ethylene (meth)acrylic acid copolymer resin-containing layer by simultaneous extrusion film formation; (ii) laminating a metal compound-containing resin layer on the ethylene (meth)acrylic acid copolymer resin-containing layer; and (iii) compounding the ethylene (meth)acrylic acid copolymer resin-containing layer and the metal compound-containing resin layer by heat treatment to make a composite type surface protective layer. <P>COPYRIGHT: (C)2012,JPO&INPIT</p>
申请公布号 JP5760471(B2) 申请公布日期 2015.08.12
申请号 JP20110026465 申请日期 2011.02.09
申请人 发明人
分类号 B32B5/18;B32B27/18;B32B27/28 主分类号 B32B5/18
代理机构 代理人
主权项
地址