Invention Application
- Patent Title: OPTICAL PRESSURE-SENSITIVE ADHESIVE COMPOSITION
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Application No.: US17688233Application Date: 2022-03-07
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Publication No.: US20220282129A1Publication Date: 2022-09-08
- Inventor: Shinya YAMAMOTO , Sho TAKARADA , Naofumi KOSAKA , Takahiro NONAKA
- Applicant: NITTO DENKO CORPORATION
- Applicant Address: JP Osaka
- Assignee: NITTO DENKO CORPORATION
- Current Assignee: NITTO DENKO CORPORATION
- Current Assignee Address: JP Osaka
- Priority: JP2021-036210 20210308
- Main IPC: C09J7/38
- IPC: C09J7/38

Abstract:
Provided is an optical pressure-sensitive adhesive composition that gives a pressure-sensitive adhesive layer having such heating reworkability as to be easily removed from a component such as cover glass at a temperature higher than the service temperature of an image display device. The optical pressure-sensitive adhesive composition of the present invention gives a release force X of 4.0 N/20 mm or less, where the release force X is a release force determined by applying a film to a glass plate through a pressure-sensitive adhesive layer made from the optical pressure-sensitive adhesive composition, and puling the film at a temperature of 100° C., a peel angle of 180 degrees, and a tensile speed of 50 mm/min.
Information query
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