发明名称 PROPYLENE RESIN LAMINATED BODY
摘要 PROBLEM TO BE SOLVED: To provide a polypropylene resin laminated body having remarkably favorable coating adhesion even if there is no undercoating of a primer etc. and having excellent moldability and easy stretchability. SOLUTION: The polypropylene resin laminated body is composed by laminating a base layer composed of a crystalline polypropylene resin, and at least a polypropylene resin composition on the base layer, and satisfies the followings (1) and (2). (1) In the skin layer, an O/C (an oxygen atom presence ratio to a carbon atom) by the X-ray photoelectron spectroscopy (XPS) of an opposite surface to the laminated surface with at least the base layer is 0.001 or higher, and (2) the tensile breakdown elongation of a sheet composed of a polypropylene resin composition which constitutes the skin layer is 250% or higher. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008195070(A) 申请公布日期 2008.08.28
申请号 JP20080008736 申请日期 2008.01.18
申请人 MITSUBISHI CHEMICALS CORP 发明人 NOZAWA KOTARO;HIURA YASUSHI;ITO HIDEAKI
分类号 B32B27/32 主分类号 B32B27/32
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