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Patent Searching and Data


Title:
CURABLE FLAME RETARDANT EPOXY RESIN COMPOSITIONS
Document Type and Number:
WIPO Patent Application WO2004108826
Kind Code:
A3
Abstract:
A curable flame retardant epoxy resin composition including (a) at least one flame retardant epoxy resin; (b) at least one amphiphilic block copolymer; and (c) a curing agent. Such components are present in the curable composition in the appropriate amounts and ratios such that, upon curing, the block copolymer self-assembles into a nano structure morphology, such as a worm-like micelle morphology. The resulting cured product made from the composition of the present invention has a remarkably increased high fracture resistance; and allows the use of flame retardant epoxies in applications where fracture resistance is an issue.

Inventors:
BATES FRANK S (US)
DEAN JENNIFER M (NL)
PHAM HA Q (US)
VERGHESE NIKHIL E (US)
Application Number:
PCT/US2004/015773
Publication Date:
February 10, 2005
Filing Date:
May 20, 2004
Export Citation:
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Assignee:
DOW GLOBAL TECHNOLOGIES INC
UNIV MINNESOTA (US)
BATES FRANK S (US)
DEAN JENNIFER M (NL)
PHAM HA Q (US)
VERGHESE NIKHIL E (US)
International Classes:
C08L59/00; C08L71/02; H05K1/03; C08L33/06; C08L33/10; C08L63/00; (IPC1-7): C08L63/00; C08L59/00
Foreign References:
GB1380108A1975-01-08
US6509063B12003-01-21
US20030018131A12003-01-23
Other References:
PATENT ABSTRACTS OF JAPAN vol. 2002, no. 05 3 May 2002 (2002-05-03)
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 10 31 October 1996 (1996-10-31)
PATENT ABSTRACTS OF JAPAN vol. 0155, no. 12 (C - 0898) 26 December 1991 (1991-12-26)
GRUBBS R.B., DEAN J.M., BATES F.S.: "Methacrylic Block Copolymers through Metal-Mediated Living Free Radical Polymerization for Modification of Thermosetting Epoxy", MACROMOLECULES, vol. 34, no. 25, 4 December 2001 (2001-12-04), pages 8593 - 8595, XP002309535
DEAN J.M., LIPIC P.M., GRUBBS R.B., COOK R.F., BATES F.S.: "Micellar Structure and Mechanical Properties of Block Copolymer-Modified Epoxies", JOURNAL OF POLYMER SCIENCE, PART B, POLYMER PHYSICS, vol. 39, no. 23, 1 December 2001 (2001-12-01), pages 2996 - 3010, XP002309536
GRUBBS R.B., DEAN J.M., BROZ M. E., BATES F.S.: "Reactive Block Copolymers for Modification of Thermosetting Epoxy", MACROMOLECULES, vol. 33, no. 26, December 2000 (2000-12-01), pages 9522 - 9534, XP002309537
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