Title:
ADHESIVE SHEET AND METHOD FOR PRODUCING ADHESIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2017/057412
Kind Code:
A1
Abstract:
Disclosed is an adhesive sheet comprising a resin layer on a base material or a release material, wherein at least a surface (α) of the resin layer on the opposite side from the side where the base material or the release material is provided has adhesive properties. Recesses and flat surfaces are present on the surface (α) of the resin layer. The width of each recess as observed from the surface (α) side is nonuniform. When the total area of the recesses that are present within a discretionarily selected 8-mm-long, 10-mm-wide region (D) on the surface (α) is considered 100%, a recess having an area occupying from 70 to 99.99% of the total area is present in said region (D).
Inventors:
UEMURA KAZUE (JP)
KATO KIICHIRO (JP)
AMINO YUMIKO (JP)
TSUCHIBUCHI KOJI (JP)
KASE TAKAMASA (JP)
MATSUOKA YUSUKE (JP)
KATO KIICHIRO (JP)
AMINO YUMIKO (JP)
TSUCHIBUCHI KOJI (JP)
KASE TAKAMASA (JP)
MATSUOKA YUSUKE (JP)
Application Number:
PCT/JP2016/078537
Publication Date:
April 06, 2017
Filing Date:
September 27, 2016
Export Citation:
Assignee:
LINTEC CORP (JP)
International Classes:
B32B27/00; C09J7/20; C09J7/38; C09J11/02; C09J201/00
Domestic Patent References:
| WO2009011396A1 | 2009-01-22 | |||
| WO2015152352A1 | 2015-10-08 |
Foreign References:
| JP2006342285A | 2006-12-21 | |||
| JP2005193484A | 2005-07-21 | |||
| JP2015196805A | 2015-11-09 |
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (JP)
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