Title:
ADHESIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2017/122671
Kind Code:
A1
Abstract:
Provided is an adhesive sheet wherein an adhesive layer, which contains an adhesive resin and a tackifier, is directly laminated on a base. The adhesive layer of the adhesive sheet is composed of a multilayer structure that comprises at least a layer (Xβ) having a surface (β), which is directly laminated on the base, and a layer (Xα) having an adhesive surface (α). Predetermined intensity ratios of the layer (Xα) and the layer (Xβ) as calculated from Raman spectra of the layer (Xα) and the layer (Xβ) obtained by means of Raman spectroscopy are regulated to be within specific ranges.
Inventors:
KANNO AYAKA (JP)
MATSUOKA YUSUKE (JP)
KASE TAKAMASA (JP)
UEMURA KAZUE (JP)
KATO KIICHIRO (JP)
MATSUOKA YUSUKE (JP)
KASE TAKAMASA (JP)
UEMURA KAZUE (JP)
KATO KIICHIRO (JP)
Application Number:
PCT/JP2017/000618
Publication Date:
July 20, 2017
Filing Date:
January 11, 2017
Export Citation:
Assignee:
LINTEC CORP (JP)
International Classes:
B32B27/00; C09J7/20; C09J11/08; C09J201/00
Foreign References:
| JP2009108185A | 2009-05-21 | |||
| JP2012172006A | 2012-09-10 | |||
| JP2008115273A | 2008-05-22 | |||
| JP2003096415A | 2003-04-03 | |||
| JP2015196805A | 2015-11-09 | |||
| JP2011042777A | 2011-03-03 | |||
| JP2012144668A | 2012-08-02 |
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (JP)
Download PDF: