Title:
HYDROGENATION OF METHYLENEDIANILINE HOMOLOGUE AND EPOXY RESIN CURED WITH THIS HOMOLOGUE
Document Type and Number:
Japanese Patent JP3962380
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain an improved polyepoxide resin cured with a methylene-crosslinked poly(cycloaliphatic-aromatic)amine mixture, to provide a method for manufacturing such a polyepoxide resin, to obtain a methylene-crosslinked poly(cycloaliphatic-aromatic)amine composition, and to provide a manufacturing method therefor.
SOLUTION: A curing agent which is a partially hydrogenated condensation product of formaldehyde and aniline or a methyl-substituted aniline and contains a substantial amount (35-85 wt.%, preferably 40-60 wt.%) of oligomers having 3-15 units each derived from the aniline or the methyl-substituted aniline is used.
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Inventors:
Mikele Armand
Gamini Ananda Wedage
David Alan Dubowick
Stephen Mycle Voice
Gamini Ananda Wedage
David Alan Dubowick
Stephen Mycle Voice
Application Number:
JP2004028875A
Publication Date:
August 22, 2007
Filing Date:
February 05, 2004
Export Citation:
Assignee:
AIR PRODUCTS AND CHEMICALS INCORPORATED
International Classes:
C08G59/50; C07C209/68; (IPC1-7): C08G59/50
Domestic Patent References:
| JP6122754A |
Attorney, Agent or Firm:
Chika Takagi
Junji Yuda
Shoji Miwa
Junji Yuda
Shoji Miwa