Title:
EPOXY RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2019/189226
Kind Code:
A1
Abstract:
The present invention provides an epoxy resin composition which can impart flexibility to an epoxy resin while maintaining the characteristic high elastic modulus thereof to achieve both impact resistance and mechanical strength, and which can reduce thickening caused by mixing and has excellent heat resistance, storage stability, and solvent resistance.
The epoxy resin composition according to the present invention contains: a modified polyvinyl acetal resin having a constitutional unit having an acid modified group; a reactive diluent; and an epoxy resin, and has a sea-island phase-separated structure after being cured.
Inventors:
TATENO SHIORI (JP)
YAMADA TASUKU (JP)
CHIBA YOUSUKE (JP)
YAMADA TASUKU (JP)
CHIBA YOUSUKE (JP)
Application Number:
PCT/JP2019/012949
Publication Date:
October 03, 2019
Filing Date:
March 26, 2019
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD (JP)
International Classes:
C08G59/42; C08L29/14; C08L63/00
Domestic Patent References:
| WO2014203797A1 | 2014-12-24 | |||
| WO2014051027A1 | 2014-04-03 |
Foreign References:
| JP2013110084A | 2013-06-06 | |||
| JP2016117822A | 2016-06-30 | |||
| JPS55108443A | 1980-08-20 | |||
| JP2010202862A | 2010-09-16 | |||
| JP2016188272A | 2016-11-04 | |||
| JP2016191046A | 2016-11-10 |
Other References:
See also references of EP 3778694A4
Attorney, Agent or Firm:
YASUTOMI & ASSOCIATES (JP)
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