发明名称 PROPYLENE RESIN FILM FOR SURFACE PROTECTION
摘要 <P>PROBLEM TO BE SOLVED: To provide a propylene resin film for surface protection which keeps the number of fish eyes reduced and is useful for the surface protection of building members including a synthetic resin plate, a decorative plate, a metal plate, and a glass plate and liquid crystal display components including a polarizing plate and a phase difference plate. <P>SOLUTION: In the film for surface protection, an adhesive layer is formed on one side of a propylene resin substrate layer, and a peeling treatment layer is formed on the other side. The propylene resin of the substrate layer is a propylene homopolymer or a propylene-&alpha;-olefin random copolymer which is produced by polymerization using a metallocene catalyst and has a specified MFR, a specified fusion peak temperature, a specified molecular weight distribution, and a specified TREF value. The adhesive layer contains an acrylic adhesive as a main component. The average central plane roughness (Ra) of the surface of the peeling treatment layer is 0.2-1.5 &mu;m. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008265309(A) 申请公布日期 2008.11.06
申请号 JP20080067299 申请日期 2008.03.17
申请人 JAPAN POLYPROPYLENE CORP 发明人 KANAI GEN;NAKAMURA YASUNORI;SHIRAISHI YASUHIRO
分类号 B32B27/32;B32B27/00;E04B1/98;G02F1/1335;G02F1/13363 主分类号 B32B27/32
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