Thermoplastic, non-crosslinked anhydride polymers, imide...

Details Thermoplastic, non-crosslinked anhydride polymers, imide... Thermoplastic, non-crosslinked anhydride polymers, imide...

C - Chemistry, Metallurgy

08

F

402/364, 402/518

C08F 8/00 (2006.01) C08F 8/32 (2006.01) C08F 8/48 (2006.01)

Patent

CA 1231500

-i- PATENT APPLICATION OF Richard M. Kopchik D.N. 80-28 MBF/cr for THERMOPLASTIC, NON-CROSSLINKED ANHYDRIDE POLYMERS, IMIDE POLYMERS, AND PROCESS FOR PREPARATION Abstract of the Disclosure Thermoplastic, non-crosslinked polymer compositions having glutaric anhydride units of the formula: Image wherein R represents CH3 or H, process for imidizing said compositions, the resultant imide polymers which are free of methyl imide units, and process of devola- tilizing an acrylic or methacrylic acid-containing polymer in an extruder to the corresponding anhydride, and then introducing a reactant selected from the group consisting of ammonia, ammonia generators, primary amine, and primary amine generators.

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