发明名称 RELEASE FILM
摘要 PROBLEM TO BE SOLVED: To provide a release film which renders a foreign substance inconspicuous due to less inclusion of air around the foreign substance when the foreign substance enters into between the surface of a pressure-sensitive adhesive and the release film, and has good transparency and handling properties. SOLUTION: The release film is obtained by using a resin having a durometer hardness according to JIS K 7215 of≤D60. A low-density polyetheylene, a linear low-density polyethylene, an ultra-low-density polyethylene, an ionomer, an ethylene-vinyl acetate copolymer and the like are suitably used. The resin having a durometer hardness of≤D60 according to JIS K 7215 can be laminated with a layer composed of another resin. COPYRIGHT: (C)2004,JPO
申请公布号 JP2003342386(A) 申请公布日期 2003.12.03
申请号 JP20020155146 申请日期 2002.05.29
申请人 DENKI KAGAKU KOGYO KK 发明人 TAKEI ATSUSHI;TOKUNAGA HISAJI;SHIMIZU MIKIO
分类号 G02B5/30;B32B27/00;C08J5/18;(IPC1-7):C08J5/18 主分类号 G02B5/30
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