Title:
DOUBLE-SIDED ADHESIVE SHEET AND DOUBLE-SIDED ADHESIVE SHEET WITH RELEASE SHEET
Document Type and Number:
WIPO Patent Application WO/2019/142905
Kind Code:
A1
Abstract:
This invention addresses the problem of providing a double-sided adhesive sheet having both strong adhesive force and excellent reworkability. This invention relates to a double-sided adhesive sheet having an acrylic adhesive agent layer and a silicone adhesive agent layer directly layered on the acrylic adhesive agent layer. The interface adhesive force between the acrylic adhesive agent layer and the silicone adhesive agent layer is 1N/25 mm or greater.
Inventors:
SHIMIZU JIRO (JP)
IWASAKI NOBUYUKI (JP)
NISHIKORI YOSHIHARU (JP)
SHIONO JUN (JP)
IWASAKI NOBUYUKI (JP)
NISHIKORI YOSHIHARU (JP)
SHIONO JUN (JP)
Application Number:
PCT/JP2019/001438
Publication Date:
July 25, 2019
Filing Date:
January 18, 2019
Export Citation:
Assignee:
OJI HOLDINGS CORP (JP)
International Classes:
C09J7/00; C09J7/20; C09J11/06; C09J133/00; C09J183/04
Domestic Patent References:
| WO2010137523A1 | 2010-12-02 |
Foreign References:
| JP2016199619A | 2016-12-01 | |||
| JP2016188266A | 2016-11-04 | |||
| JP4151828B2 | 2008-09-17 | |||
| JP2013100447A | 2013-05-23 |
Attorney, Agent or Firm:
SIKS & CO. (JP)
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