C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
400/7350
C08G 12/28 (2006.01) C08G 16/02 (2006.01) C08J 5/24 (2006.01) C08K 7/00 (2006.01)
Patent
CA 1287936
ABSTRACT OF THE DISCLOSURE This invention is directed to cured fibrous composites prepared from the resinous reaction products of hydroxy aromatic mono-aldehydes and methylated pyridines or methylated pyrazines. This invention is also directed to thermosettable prepolymers prepared from hydroxy aromatic mono-aldehydes and methylated pyrazines. The total number of methyl groups in the pyridine or pyrazine ranges from 2 to 4. The composites are prepared from conventional fibers such as graphite fibers, glass fibers, aramid fibers, or asbestos fibers.
475798
Latulip Randy L.
Swearingen Loren L.
Latulip Randy L.
Smart & Biggar
Swearingen Loren L.
The Dow Chemical Company
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