Title:
OPTICALLY TRANSPARENT ADHESIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2018/217046
Kind Code:
A1
Abstract:
The present invention provides: an optically transparent adhesive film comprising a (meth)acrylate syrup, which is a resin syrup prepared by partially polymerizing (meth)acrylate monomers, and a photoinitiator, wherein the sheet has a stress relaxation rate of 0.02-0.10 after performing primary ultraviolet cross-linking at 70°C, and has a stress relaxation rate of 0.3-0.6 after performing secondary ultraviolet cross-linking at the same temperature as the temperature of the primary ultraviolet cross-linking; a flat panel display apparatus comprising the same; and a composition for preparing the same.
Inventors:
LEE SEUNG-WOO (KR)
KWON HYE-RIM (KR)
KIM GIL-WOONG (KR)
JUNG KYOUNG-MOON (KR)
KWON HYE-RIM (KR)
KIM GIL-WOONG (KR)
JUNG KYOUNG-MOON (KR)
Application Number:
PCT/KR2018/005928
Publication Date:
November 29, 2018
Filing Date:
May 24, 2018
Export Citation:
Assignee:
DONGWOO FINE CHEM CO LTD (KR)
International Classes:
C09J133/08; C09J11/06; C09J133/10
Foreign References:
| JP2014152294A | 2014-08-25 | |||
| KR20160074476A | 2016-06-28 | |||
| JP2012184423A | 2012-09-27 | |||
| JP2011184582A | 2011-09-22 | |||
| KR20110021276A | 2011-03-04 | |||
| KR20160011785A | 2016-02-02 |
Attorney, Agent or Firm:
HANYANG PATENT FIRM (KR)
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