SURFACE PROTECTION FILM FOR PRISM SHEET AND PRISM SHEET WITH SURFACE PROTECTION FILM

• Main Author: SHIMOMURA AYANE
• Format: Patent
• Language: English; Japanese
• Published: 08.02.2016
• Subjects: ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; ADHESIVES; CHEMISTRY; DYES; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; PAINTS; PERFORMING OPERATIONS; POLISHES; TRANSPORTING; USE OF MATERIALS AS ADHESIVES

PROBLEM TO BE SOLVED: To provide a surface protection film for a prism sheet small in expansion power from a roll and excellent in adhesiveness to a prism face.SOLUTION: The surface protection film for a prism sheet is a surface protection film used by laminating to a prism face of a prism sheet and has a substrate and an adhesive layer arranged on at least a single face side of the substrate, and the adhesive layer contains styrene-based elastomer of 30 wt.% to 99 wt.% and a modified polyolefin of 1 wt.% to 70 wt.%.SELECTED DRAWING: None 【課題】巻物からの展開力が小さく、かつプリズム面に対する粘着力に優れている、プリズムシート用表面保護フィルムを提供する。【解決手段】本発明に係るプリズムシート用表面保護フィルムは、プリズムシートのプリズム面に貼り合わされて用いられる表面保護フィルムであって、基材と、前記基材の一方の表面側に配置された粘着剤層とを備え、前記粘着剤層が、スチレン系エラストマー３０重量％以上、９９重量％以下と、変性ポリオレフィン１重量％以上、７０重量％以下とを含む。【選択図】なし