Adhesive composition for optical member, adhesive layer for optical member, adhesive optical member, transparent conductive laminate, touch panel, and image display device

Adhesive composition for optical member, adhesive layer for optical member, adhesive optical member, transparent conductive laminate, touch panel, and image display device

  • CN 101,679,819 B
  • Filed: 03/10/2009
  • Issued: 04/01/2015
  • Est. Priority Date: 03/13/2008
  • Status: Active Grant
First Claim
Patent Images

1. an adhesive phase used for optical part, it is characterized in that, it is formed with the pressure sensitive adhesive composition for optical members, pressure sensitive adhesive containing (methyl) acrylic polymer and crosslinking agent, and storage elastic modelling quantity at 23 DEG C (G '"'"') be 80000 ~ 500000Pa, whereinIn described (methyl) acrylic polymer, as monomeric unit, there is (methyl) alkyl acrylate 100 weight portion of the alkyl of carbon number 4 ~ 14 relatively, containing carboxyl group-containing monomer 5 ~ 20 weight portion as copolymer composition,As crosslinking agent, relatively described (methyl) acrylic polymer 100 weight portion, containing peroxide 0.02 ~ 2 weight portion and epoxies crosslinking agent 0.005 ~ 5 weight portion.

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