Curing agent composition for epoxy resins, epoxy resin composition and use thereof

1−An epoxy resin composition comprising an epoxy resin (A), a curing agent (B) and a curing accelerator (C), wherein the curing agent (B) is a phenol compound having two or more hydroxyl functional groups or a compound obtained by esterification of the phenol compound or a mixture of these compounds...

Full description

Saved in:
Bibliographic Details
Main Authors Maeda, Sunao, Urakami, Tatsuhiro, Kawabata, Tomoyuki, Suzuki, Koutarou, Nobori, Tadahito
Format Patent
LanguageEnglish
Published 28.06.2005
Online AccessGet full text

Cover

More Information
Summary:1−An epoxy resin composition comprising an epoxy resin (A), a curing agent (B) and a curing accelerator (C), wherein the curing agent (B) is a phenol compound having two or more hydroxyl functional groups or a compound obtained by esterification of the phenol compound or a mixture of these compounds, and the curing accelerator (C) is a salt of a phosphazenium compound represented by a formula (I): (wherein Rs each represent a hydrogen atom, a linear, branched or cyclic alkyl group having 1 to 10 carbon atoms or an aryl or aralkyl group having 6 to 10 carbon atoms and may be all the same or different from one another; and Z represents a halogen anion, hydroxy anion, alkoxy anion, aryloxy anion or carboxy anion).