Title:
OUTER ATTACHMENT WINDOW FILM
Document Type and Number:
WIPO Patent Application WO/2023/190740
Kind Code:
A1
Abstract:
An outer attachment window film according to the present invention is provided with: a base material; a hard coat layer disposed on one surface side of the base material; and an adhesive agent layer provided on the opposite surface side of the side where the hard coat layer is disposed on the base material. The hard coat layer is formed of a material containing: a (meth)acrylate-based resin having a urethane (meth)acrylate as a structural component; a hindered amine-based photostabilizer; and an ultraviolet ray absorbing agent. The outer attachment window film according to the present invention is characterized in that, with respect to 100.0 parts by mass of the (meth)acrylate-based resin, the proportion of the hindered amine-based photostabilizer is 2.0-15.0 parts by mass and the proportion of the ultraviolet ray absorbing agent is 5.0-30.0 parts by mass.
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Inventors:
ISONO TORU (JP)
Application Number:
PCT/JP2023/012936
Publication Date:
October 05, 2023
Filing Date:
March 29, 2023
Export Citation:
Assignee:
LINTEC CORP (JP)
International Classes:
B32B27/00; B32B27/30; B32B27/18; C09D7/63; C09D175/16; C09J7/29; C09J7/38
Foreign References:
| JP2014137575A | 2014-07-28 | |||
| JP2001018334A | 2001-01-23 | |||
| JP2013180519A | 2013-09-12 | |||
| JP2012206378A | 2012-10-25 | |||
| JP2019048444A | 2019-03-28 |
Attorney, Agent or Firm:
MASUDA, Tatsuya et al. (JP)
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