Title:
光学フィルム用粘着剤組成物、粘着剤層およびその製造方法、光学部材、ならびに画像表示装置
Document Type and Number:
Japanese Patent JP6998134
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide means for an adhesive composition for optical films whereby the adhesive composition has both durability and reworkability; improves the handling ability for dispensing with aging treatment; and also sufficiently suppresses oligomer contamination.SOLUTION: An adhesive composition for optical films has a (meth) acrylate copolymer (A), a peroxide (B), and a crosslinker (C) other than the peroxide. The peroxide (B) has a one-minute half-life temperature of 80°C or more and 125°C or less, and the crosslinker (C) other than the peroxide is free of block isocyanate compounds.SELECTED DRAWING: None
More Like This:
Inventors:
Hiroshi Inshu
Tatsuhiro Suwa
Hiroshi Ogawa
Toshiyuki Takahashi
Tatsuhiro Suwa
Hiroshi Ogawa
Toshiyuki Takahashi
Application Number:
JP2017110312A
Publication Date:
January 18, 2022
Filing Date:
June 02, 2017
Export Citation:
Assignee:
SAMSUNG SDI Co., LTD.
International Classes:
C09J133/06; B32B27/00; B32B27/30; C08F220/12; C09J7/38; C09J11/06; C09J133/02; C09J133/14; C09J175/04; C09J183/02; G02B5/30; G02F1/1335
Domestic Patent References:
| JP2016014827A | ||||
| JP2011132296A | ||||
| JP2011509332A | ||||
| JP2016108555A | ||||
| JP2006169428A | ||||
| JP2003013027A |
Foreign References:
| KR1020110068436A |
Attorney, Agent or Firm:
Hatta International Patent Corporation