Title:
光学フィルム用粘着剤および粘着加工光学フィルム
Document Type and Number:
Japanese Patent JP5114811
Kind Code:
B2
Abstract:
Pressure sensitive adhesives for optical films include an acrylic copolymer (A) obtained by copolymerizing 95.0 to 98.0 parts by weight of n-butyl acrylate (a), 2.0 to 5.0 parts by weight of a hydroxyl group-containing (meth)acrylate (b) represented by Formula (1) below, and not more than 2.0 parts by weight of (meth)acrylic acid (c) (the total of (a) to (c) is 100 parts by weight), and satisfy specific requirements.
Inventors:
Makoto Kondo
Mitsuhiko Nakazawa
Mitsuhiko Nakazawa
Application Number:
JP2007057264A
Publication Date:
January 09, 2013
Filing Date:
March 07, 2007
Export Citation:
Assignee:
Soken Chemical Co., Ltd.
International Classes:
C09J133/08; C09J7/02; G02B5/30
Domestic Patent References:
| JP2002047468A | ||||
| JP2002129123A | ||||
| JP2005298724A | ||||
| JP200349143A |
Attorney, Agent or Firm:
Patent corporation ssinpat
Koji Makimura
Chihata Takahata
Koji Makimura
Chihata Takahata