Title:
BONDED OBJECT SEPARATION METHOD
Document Type and Number:
WIPO Patent Application WO/2022/038926
Kind Code:
A1
Abstract:
The present invention aims to provide a bonded object separation method whereby an adhesive including a hydrophilic agent can be peeled off even if the adhesive is adhered firmly to a member. Provided is a method for separating a bonded object that includes two members bonded by an adhesive. The adhesive includes a hydrophilic agent. The method includes a step in which the bonded object is immersed in a solvent and the adhesive is peeled away from the members.
Inventors:
KOSAKA NAOFUMI (JP)
SHIMIZU YOSUKE (JP)
KUMAKURA KENTA (JP)
SHIMIZU YOSUKE (JP)
KUMAKURA KENTA (JP)
Application Number:
PCT/JP2021/026289
Publication Date:
February 24, 2022
Filing Date:
July 13, 2021
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
C09J5/00; C09J7/00; C09J11/00; C09J201/00
Foreign References:
| JPH06314062A | 1994-11-08 | |||
| JP2012201748A | 2012-10-22 | |||
| JPS63199779A | 1988-08-18 | |||
| JPH03286553A | 1991-12-17 | |||
| JP2018169576A | 2018-11-01 | |||
| JPS61271369A | 1986-12-01 | |||
| JP2020023679A | 2020-02-13 | |||
| JP2020023656A | 2020-02-13 |
Attorney, Agent or Firm:
OI, Michiko (JP)
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