LIGHT CURING TRANSPARENT ADHESIVE COMPOSITION

PROBLEM TO BE SOLVED: To provide a light curing adhesive composition superior in adhesion between a polarizing film on the surface of a display device and a protecting plate and superior in curing property, transparency and reliability. SOLUTION: The composition contains urethane(meta)acrylate (A) h...

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Bibliographische Detailangaben
Hauptverfasser: KAWADA YOSHIHIRO, MIYAGAWA NAOFUSA, UMEYAMA TOMOE, SHODA MASATO
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a light curing adhesive composition superior in adhesion between a polarizing film on the surface of a display device and a protecting plate and superior in curing property, transparency and reliability. SOLUTION: The composition contains urethane(meta)acrylate (A) having two or more functional groups having unsaturated double bonds, monomer (B) having one function group having unsaturated double bonds, photoinitiator (C), a polythiol compound (D) having two or more thiol groups. It contains the 1-20 wt.% polythiol compound (D) based on the total weight of the urethane(meta)acrylate (A) and the monomer (B). COPYRIGHT: (C)2009,JPO&INPIT