Title:
ADHESIVE AGENT COMPOSITION, ADHESIVE SHEET, AND METHOD FOR MANUFACTURING ADHESIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2014/112097
Kind Code:
A1
Abstract:
Provided are: an adhesive agent composition which is reduced in the amount of residual deposits under high temperature conditions; an adhesive sheet comprising the adhesive agent composition; and a method for producing the adhesive sheet.
An adhesive agent composition comprising a styrene-type elastomer (component (A)) and an amorphous polypropylene-type elastomer (component (B)), wherein the component (A) is a hydrogenated product of a block copolymer produced by copolymerizing at least a polymer block of a unit derived from a styrene-type compound, a 1,2-vinyl polymerization block of a unit derived from a diene-type compound (1), a 1,4-addition polymerization block of a unit derived from the diene-type compound (1), a 1,2-vinyl polymerization block of a unit derived from a diene-type compound (2) and a 1,4-addition polymerization block of a unit derived from the diene-type compound (2), and wherein the component (A) is contained in an amount of 60 to 80 wt% when the adhesive agent composition has a [tanδ]pmax value of 0.6 or more and less than 1.1 and the component (A) is contained in an amount of 50 to 80 wt% when the adhesive agent composition has a [tanδ]pmax value of 1.1 to 3.0.
Inventors:
ENDO MIKIHIRO (JP)
SUGIYAMA YUSUKE (JP)
HONMA HIRAKU (JP)
SUGIYAMA YUSUKE (JP)
HONMA HIRAKU (JP)
Application Number:
PCT/JP2013/050901
Publication Date:
July 24, 2014
Filing Date:
January 18, 2013
Export Citation:
Assignee:
NICHIBAN KK (JP)
International Classes:
C09J153/02; C09J7/20; C09J123/14
Domestic Patent References:
| WO2009113153A1 | 2009-09-17 | |||
| WO2008149708A1 | 2008-12-11 | |||
| WO2013011561A1 | 2013-01-24 |
Foreign References:
| JP2009241477A | 2009-10-22 | |||
| JPH0574627A | 1993-03-26 | |||
| JP4275191B1 | 2009-06-10 | |||
| JP2006188646A | 2006-07-20 | |||
| JP2010126711A | 2010-06-10 |
Other References:
"Koubunshi Jiten", 30 June 1971, ASAKURA PUBLISHING CO., LTD.
See also references of EP 2947127A4
See also references of EP 2947127A4
Attorney, Agent or Firm:
TSUKUNI & ASSOCIATES et al. (JP)
Patent business corporation Tsukuni (JP)
Patent business corporation Tsukuni (JP)
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