Title:
CURING AGENT COMPOSITION FOR EPOXY RESINS, EPOXY RESIN COMPOSITION AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO2003029322
Kind Code:
A9
Abstract:
An epoxy resin composition comprising (A) an epoxy resin, (B) a curing agent, and (C) a cure accelerator, wherein the curing agent (B) is a dihydric or higher phenol, an ester thereof, or a mixture of both and the cure accelerator (C) is a phosphazenium salt represented by the general formula (I): (I) wherein R<1>s may be the same or different and are each hydrogen, linear, branched or cyclic alkyl having 1 to 10 carbon atoms, or aryl or aralkyl having 6 to 10 carbon atoms; and Z<-> is a halide anion, a hydroxide anion, an alkoxide anion, an aryloxide anion, or a carboxylate anion.
Inventors:
MAEDA SUNAO (JP)
URAKAMI TATSUHIRO (JP)
KAWABATA TOMOYUKI (JP)
SUZUKI KOUTAROU (JP)
NOBORI TADAHITO (JP)
URAKAMI TATSUHIRO (JP)
KAWABATA TOMOYUKI (JP)
SUZUKI KOUTAROU (JP)
NOBORI TADAHITO (JP)
Application Number:
PCT/JP2002/009992
Publication Date:
November 13, 2003
Filing Date:
September 27, 2002
Export Citation:
Assignee:
MITSUI CHEMICALS INC (JP)
MAEDA SUNAO (JP)
URAKAMI TATSUHIRO (JP)
KAWABATA TOMOYUKI (JP)
SUZUKI KOUTAROU (JP)
NOBORI TADAHITO (JP)
MAEDA SUNAO (JP)
URAKAMI TATSUHIRO (JP)
KAWABATA TOMOYUKI (JP)
SUZUKI KOUTAROU (JP)
NOBORI TADAHITO (JP)
International Classes:
C08G59/62; C08G59/68; H01L23/29; (IPC1-7): C08G59/40; C08G59/62; C08G59/68; H01L23/29; C07F9/54
Download PDF:
Previous Patent: POLYURETHANE, METHOD FOR PRODUCTION AND USE THEREOF
Next Patent: POLYCARBONATE RESIN AND PROCESS FOR PRODUCING THE SAME
Next Patent: POLYCARBONATE RESIN AND PROCESS FOR PRODUCING THE SAME