发明名称 LAMINATED BODY AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a laminated body, the release sheet of which can easily be peeled off and, at the same time, can be visually recognized with ease even without coloring, and its manufacturing method. SOLUTION: This laminated body 10 is obtained by laminating foamed polyolefin layer 1 and thermoplastic polyurethane layer 2 through the manufacturing method of co-extrusion molding. This manufacturing method of the laminated body can simplify its manufacturing process and reduce its manufacturing cost and, at the same time, provide the laminated body, the release sheet of which can easily be peeled off and, in addition, can visually recognize the release sheet without coloring. In the laminated body, the release sheet easily peels off and, at the same time, can easily and visually be recognized without coloring. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009220491(A) 申请公布日期 2009.10.01
申请号 JP20080069294 申请日期 2008.03.18
申请人 NISSEI KAGAKU KK 发明人 TANAKA RYOJI
分类号 B32B27/32;A61K9/70;A61L15/58;B32B5/18 主分类号 B32B27/32
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