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Title:
PHOSPHORUS−CONTAINING EPOXY RESIN, PHOSPHORUS−CONTAINING EPOXY RESIN COMPOSITION, PROCESS FOR PRODUCING THE SAME, AND SEALING MATERIAL AND LAMINATE EACH COMPRISING OR MADE WITH THE SAME
Document Type and Number:
WIPO Patent Application WO/2003/099900
Kind Code:
A1
Abstract:
A phosphorus−containing epoxy resin comprising structural units derived from a secondary phosphine derivative represented by the following general formula (1) or (2)&semi and a phosphorus−containing epoxy resin composition comprising the phosphorus−containing epoxy resin and either a hardener or a polymerization initiator. (1) (In the formula, R1 represents optionally substituted alkylene and X represents oxygen or sulfur.) (2) (In the formula, R2 represents optionally substituted cycloalkylene or arylene and X represents oxygen or sulfur.)

Inventors:
TAMURA KEN (JP)
HARA YOSHIFUSA (JP)
Application Number:
PCT/JP2002/005206
Publication Date:
December 04, 2003
Filing Date:
May 29, 2002
Export Citation:
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Assignee:
NIPPON CHEMICAL IND (JP)
TAMURA KEN (JP)
HARA YOSHIFUSA (JP)
International Classes:
C08G59/14; C08G59/30; C08G59/32; C08J5/24; H01L23/29; H01L23/498; H05K1/03; (IPC1-7): C08G59/14; C08J5/24; H01L23/29
Domestic Patent References:
WO2002000667A12002-01-03
Foreign References:
JP2002241466A2002-08-28
Other References:
See also references of EP 1508583A4
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