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Title:
RELEASE LINER, METHOD FOR MANUFACTURING RELEASE LINER, ADHESIVE SHEET, AND METHOD FOR MANUFACTURING ADHESIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2020/049728
Kind Code:
A1
Abstract:
[Problem] To provide a release liner, a method for manufacturing a release liner, an adhesive sheet, and a method for manufacturing an adhesive sheet that suppress damage to the appearance of the adhesive sheet caused by swelling, and which make it easy to express slideability. [Solution] A release liner 10 comprises, on one side thereof having a plurality of randomly formed recessions 11 of different depths, ridges 12 that linearly extend so as to reach an edge 15 of said side.

Inventors:
OKUBO TAKUMA (JP)
OHATA KENJI (JP)
YAMADA AKIHITO (JP)
Application Number:
PCT/JP2018/033250
Publication Date:
March 12, 2020
Filing Date:
September 07, 2018
Export Citation:
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Assignee:
LINTEC CORP (JP)
International Classes:
C09K3/00; B32B3/30; C09J7/38; C09J7/40
Domestic Patent References:
WO2016059932A12016-04-21
Foreign References:
JP2010083915A2010-04-15
JP2006070273A2006-03-16
Attorney, Agent or Firm:
HATTA & ASSOCIATES (JP)
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