| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a surface protection film for a prism sheet, which can be spread from a roll with small force, and the tacky adherence force of which is not easily lowered by the release layer adhering to the pressure-sensitive adhesive layer. <P>SOLUTION: The surface protection film for the prism sheet is a laminated film composed of (A) a release layer which consists mainly of a saturated fatty acid bisamide and has a thickness of 1 to 100 nm, (B) a substrate layer consisting of a polyolefin resin, and (C) a pressure-sensitive adhesive layer consisting of a styrene-based elastomer, the laminated film being produced by co-extruding a molding material (A) which comprises the saturated fatty acid bisamide and the polyolefin resin and another molding material (B) which comprises the styrene-based elastomer. <P>COPYRIGHT: (C)2011,JPO&INPIT |
