| 摘要 |
The invention provides a photo-curing adhesive composition which adheres a polarizer and a protective film to a polaroid, a polaroid which uses the adhesive composition to adhere the protective film to the polarizer, and method of manufacturing polaroids, an optical component using the Polaroid and an LED device. The photo-curing adhesive composition is characterized in that it contains: (A) two epoxy compounds pf alicyclic epoxy group expressed in the following formula (1); (B) poly-(meth) acrylate of polyhydric alcohol with 2-15 carbon atoms (wherein, the number of polyether glycol whose oxyalkylene repeat units is over 3 ); (C) light cationic polymerization initiator; (D) oxetane compound expressed in the following formula (2). |
