Title:
RESIN-IMPREGNATED SUBSTRATE, METHOD OF MANUFACTURE AND SYSTEM THEREFOR
Document Type and Number:
WIPO Patent Application WO2002064337
Kind Code:
A3
Abstract:
The disclosed invention relates to polyisocyanate-impregnated lignocellulosic substrates having improved strength, water resistance and appearance, and also to methods and systems for producing such substrates. The polyisocyanate-impregnated lignocellulosic substrate are produced by impregnating a lignocellulosic substrate with an isocyanate resin, followed by polymerization of the isocyanate resin by applying a heated liquid to the impregnated substrate.
Inventors:
COLVIN JOHN
VIGNAL CHARLES
TISSOT PHILIPPE EDOUARD
CROWE LARRY RAYMOND
VIGNAL CHARLES
TISSOT PHILIPPE EDOUARD
CROWE LARRY RAYMOND
Application Number:
PCT/US2002/004085
Publication Date:
February 27, 2003
Filing Date:
February 13, 2002
Export Citation:
Assignee:
MDF INC (US)
International Classes:
B27N3/04; B27K3/15; B27N3/06; B27N3/12; B27N7/00; (IPC1-7): B27N7/00
Domestic Patent References:
| WO1994011608A1 | 1994-05-26 |
Foreign References:
| EP0107155A2 | 1984-05-02 | |||
| DE3731430A1 | 1989-04-06 | |||
| DE864917C | 1953-01-29 |
Other References:
PATENT ABSTRACTS OF JAPAN vol. 018, no. 524 (M - 1682) 4 October 1994 (1994-10-04)
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