Title:
DOUBLE-SIDED ADHESIVE SHEET
Document Type and Number:
Japanese Patent JP2021036056
Kind Code:
A
Abstract:
To provide a double-sided adhesive sheet with a release liner, easy to carry out a removal operation of the release liner, appropriate for preventing a partial breakage or defect of an adhesive layer when removing the release liner, and appropriate for efficient production.SOLUTION: An adhesive sheet X1, which is a double-sided adhesive sheet of this invention, has a laminate structure including an adhesive sheet body 10, which is a double-sided adhesive sheet main body, and release liners L1, L2. The adhesive sheet body 10 includes at least one adhesive layer 11, and is positioned between the release liners L1, L2. At least part of an area of an outer peripheral end 11a of the adhesive layer 11 is 5-2000 μm inward from an outer peripheral end L1a of the release liner L1 and an outer peripheral end L2a of the release liner L2 in a sheet plane direction.SELECTED DRAWING: Figure 2
Inventors:
MITSUI KAZUMA
NONAKA TAKAHIRO
FUJITA MASATO
HIGUCHI NAOTAKA
NONAKA TAKAHIRO
FUJITA MASATO
HIGUCHI NAOTAKA
Application Number:
JP2020200899A
Publication Date:
March 04, 2021
Filing Date:
December 03, 2020
Export Citation:
Assignee:
NITTO DENKO CORP
International Classes:
C09J7/38; C09J7/10; C09J201/00
Domestic Patent References:
| JP2015030765A | 2015-02-16 | |||
| JP2014115469A | 2014-06-26 | |||
| JP2011099073A | 2011-05-19 | |||
| JP2016094569A | 2016-05-26 | |||
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| JP2008051847A | 2008-03-06 | |||
| JP2013209495A | 2013-10-10 | |||
| JP2012137607A | 2012-07-19 | |||
| JP2013129826A | 2013-07-04 | |||
| JP2004170907A | 2004-06-17 |
Attorney, Agent or Firm:
Goto Patent Office