Title:
ADHESIVE RESIN COMPOSITION AND ADHESIVE FILM
Document Type and Number:
WIPO Patent Application WO/2022/014503
Kind Code:
A1
Abstract:
An adhesive resin composition for bonding two adherends of different materials together, the composition comprising a phenoxy resin and a polyester elastomer at a weight ratio (phenoxy resin : polyester elastomer) ranging from 20:80 to 80:20, wherein the area of portions where sold matter forms a phase separation structure attributed to both of the phenoxy resin and the polyester elastomer is at most 1 area% of an entire observation area in an elastic modulus phase image of a plurality of arbitrarily defined 10-µm square regions observed by an atomic force microscope (AFM) to which a probe having a tip radius of curvature of 10 nm at 25°C is attached.
Inventors:
YOSHIOKA TAKAHIRO (JP)
TAKAHASHI HIROYUKI (JP)
TAKAHASHI HIROYUKI (JP)
Application Number:
PCT/JP2021/025997
Publication Date:
January 20, 2022
Filing Date:
July 09, 2021
Export Citation:
Assignee:
NIPPON STEEL CHEMICAL & MAT CO LTD (JP)
International Classes:
C09J167/00; C09J7/30; C09J171/12
Foreign References:
JP2011516675A | 2011-05-26 | |||
JP2013060479A | 2013-04-04 | |||
JPH10158627A | 1998-06-16 | |||
JP2014218633A | 2014-11-20 | |||
JP2008111536A | 2008-05-15 | |||
JP2015175460A | 2015-10-05 | |||
JP2015196326A | 2015-11-09 | |||
JP2009241569A | 2009-10-22 | |||
JP2020119615A | 2020-08-06 |
Attorney, Agent or Firm:
WATANABE Kazuhiro (JP)
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