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Title:
ADHESIVE AGENT, ADHESIVE SHEET, OPTICAL FILM PROVIDED WITH ADHESIVE AGENT, AND OPTICAL LAMINATE
Document Type and Number:
WIPO Patent Application WO/2022/168714
Kind Code:
A1
Abstract:
Provided is an adhesive agent that is to be used in optical applications. The adhesive agent contains a modified cyclodextrin having a degree of modification of more than 2.5 but not more than 3.0. The gel fraction of the adhesive agent is 1.0% or more. Such an adhesive agent has excellent durability even at high temperatures.

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Inventors:
KOSABA SHO (JP)
ARAI TAKAYUKI (JP)
KASHIO MIKIHIRO (JP)
Application Number:
PCT/JP2022/002982
Publication Date:
August 11, 2022
Filing Date:
January 27, 2022
Export Citation:
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Assignee:
LINTEC CORP (JP)
International Classes:
B32B27/00; C09J7/38; C09J11/06; C09J133/04; C09J201/00
Domestic Patent References:
WO2015151224A12015-10-08
Foreign References:
JPH09511782A1997-11-25
JP2013050583A2013-03-14
JP2016098323A2016-05-30
JP2007224133A2007-09-06
Attorney, Agent or Firm:
HAYAKAWA Yuzi et al. (JP)
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