Peeling method

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12258499
APP PUB NO 20230392044A1
SERIAL NO

18032446

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Abstract

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The present invention is a method for peeling an adherend from a pressure-sensitive adhesive layer by irradiating a laminate in which the pressure-sensitive adhesive layer and the adherend are laminated with light, the peeling method includes a step of irradiating the pressure-sensitive adhesive layer with the light having a pulse width of 1 second or less and a light irradiation amount of 1,000 mJ/cm2 or more, and the pressure-sensitive adhesive layer satisfies predetermined conditions in terms of a minimum transmittance in a near-infrared region of a wavelength of 800 nm to 2,500 nm and a maximum transmittance in a visible light region of a wavelength of 380 nm to 780 nm.

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Patent Owner(s)

Patent OwnerAddress
NITTO DENKO CORPORATIONIBARAKI-SHI OSAKA 567-8680

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shimizu, Yosuke Ibaraki, JP 124 1337

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