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Patent Searching and Data


Title:
EPOXY RESIN CURING AGENT, EPOXY RESIN COMPOSITION, AND ADHESIVE AGENT FOR LAMINATE
Document Type and Number:
WIPO Patent Application WO/2011/132637
Kind Code:
A1
Abstract:
Disclosed are: an epoxy resin curing agent that, in addition to high gas barrier performance and the excellent performance that epoxy resins have, imparts favorable adhesiveness with respect to polyesters and aluminum; an epoxy resin composition containing same; an adhesive agent that is for a laminate and that has said composition as the primary component; a laminate film using said adhesive agent; a multilayered packaging material; and a bag for packaging. The epoxy resin curing agent is characterized by being the reaction product of the belowmentioned A, B, and C: (A) a metaxylylene diamine or a paraxylylene diamine; (B) a polyfunctional compound that has one acyl group, forms an amide group site by means of a reaction with a polyamine, and can form an oligomer; and (C) a metal (meth)acrylate formed from a metal having a valency of at least two.

Inventors:
MATSUMOTO NOBUHIKO (JP)
HONDA EIICHI (JP)
KUMAMOTO KANA (JP)
Application Number:
PCT/JP2011/059524
Publication Date:
October 27, 2011
Filing Date:
April 18, 2011
Export Citation:
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Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
MATSUMOTO NOBUHIKO (JP)
HONDA EIICHI (JP)
KUMAMOTO KANA (JP)
International Classes:
C08G59/40; C09J11/06; C09J163/00; C09J163/02
Domestic Patent References:
WO1999060068A11999-11-25
Foreign References:
JP2004027014A2004-01-29
JP2003251775A2003-09-09
JP2002256208A2002-09-11
JPH05140555A1993-06-08
JP2009167335A2009-07-30
JPH0641422A1994-02-15
JPH0551574A1993-03-02
JPH09316422A1997-12-09
JP2000154365A2000-06-06
JP2002256208A2002-09-11
Other References:
See also references of EP 2562194A4
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (JP)
Tamotsu Otani (JP)
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Claims: