SURFACE PROTECTION FILM, METHOD FOR MANUFACTURING SURFACE PROTECTION FILM, AND OPTICAL MEMBER

• Main Authors: KATAOKA KENICHI, AMANO TATSUMI, HARUTA HIROMOTO
• Format: Patent
• Language: English; Korean
• Published: 29.07.2016
• Subjects: ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; 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; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; PERFORMING OPERATIONS; PHYSICS; POLISHES; TRANSPORTING; USE OF MATERIALS AS ADHESIVES; USE OF MATERIALS THEREFOR; WOODSTAINS

대전 방지성과 박리 대전압의 경시 안정성을 달성할 수 있는 표면 보호 필름, 표면 보호 필름의 제조 방법, 및 광학 부재를 제공한다. 본 발명의 표면 보호 필름(1)은, 제1면 및 제2면을 갖는 기재(12)와, 상기 기재의 상기 제1면에 설치된 대전 방지층(11)과, 상기 기재의 상기 제2면에 설치된 점착제층(13)을 구비하는 표면 보호 필름으로서, 상기 대전 방지층이, 도전성 폴리머 성분으로서 폴리아닐린 설폰산, 바인더로서 폴리에스터 수지, 및 가교제로서 아이소사이아네이트계 가교제를 함유하는 대전 방지제 조성물로 형성되는 것을 특징으로 한다. 　Provided are a surface protection film capable of achieving antistatic properties and durable stability in peeling electrostatic potential, a method for manufacturing the surface protection film, and an optical member. This surface protection film (1) is provided with a substrate (12) having a first surface and a second surface, an antistatic layer (11) provided on the first surface of the substrate, and a pressure-sensitive adhesive layer (13) provided on the second surface of the substrate, and is characterized in that the antistatic layer is formed from an antistatic composition containing polyaniline sulfonic acid as an electroconductive polymer component, a polyester resin as a binder, and an isocyanate crosslinking agent as a crosslinking agent.