Title:
DISPLAY DEVICE ADHESIVE, AND ADHESIVE SHEET USING SAME
Document Type and Number:
WIPO Patent Application WO/2022/209476
Kind Code:
A1
Abstract:
Provided are: a display device adhesive, which has the capacity to absorb electromagnetic waves up to longer wavelengths of up to approximately 405 nm; and an adhesive sheet obtained using the adhesive for a display device. An embodiment of this adhesive for a display device contains an acrylic copolymer, an ultraviolet radiation absorber (A), and an ultraviolet radiation absorber (B). The ultraviolet radiation absorber (A) is a 2-phenylbenzotriazole derivative having a thioaryl ring group. The ultraviolet radiation absorber (B) is a liquid at normal temperature. The content (parts by mass) of the ultraviolet radiation absorber (B) is 1-10 times the content (parts by mass) of the ultraviolet radiation absorber (A).
Inventors:
YAMAI ATSUFUMI (JP)
Application Number:
PCT/JP2022/007748
Publication Date:
October 06, 2022
Filing Date:
February 24, 2022
Export Citation:
Assignee:
TOMOEGAWA CO LTD (JP)
International Classes:
C09J7/38; C09J11/06; C09J133/00
Domestic Patent References:
WO2020137819A1 | 2020-07-02 | |||
WO2016021664A1 | 2016-02-11 |
Foreign References:
JP2002543266A | 2002-12-17 | |||
CN103224758A | 2013-07-31 |
Attorney, Agent or Firm:
ITOH, Atsushi (JP)
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