Title:
PRESSURE-SENSITIVE ADHESIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2021/193316
Kind Code:
A1
Abstract:
The present invention relates to a pressure-sensitive adhesive sheet which includes a pressure-sensitive adhesive layer comprising a base polymer and a pigment, the pressure-sensitive adhesive sheet having a transmittance for light having wavelengths of 380-600 nm of 25% or less, a transmittance for light having wavelengths of 800-2,500 nm of 60% or greater, and a change in light transmittance in the wavelength range of 600-800 nm of 0.1 %/nm or greater.
Inventors:
NISHIWAKI MASATAKA (JP)
MINOURA KAZUKI (JP)
BUZOJIMA YASUSHI (JP)
MINOURA KAZUKI (JP)
BUZOJIMA YASUSHI (JP)
Application Number:
PCT/JP2021/010953
Publication Date:
September 30, 2021
Filing Date:
March 17, 2021
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
C09J11/04; C09J7/38; C09J11/06; C09J133/00; C09J201/00
Domestic Patent References:
| WO2015111631A1 | 2015-07-30 |
Foreign References:
| JP2017057375A | 2017-03-23 | |||
| JP2013087246A | 2013-05-13 | |||
| JP2015083660A | 2015-04-30 | |||
| JP2017052835A | 2017-03-16 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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