Alternating spirodilactam copolymers

Details Alternating spirodilactam copolymers Alternating spirodilactam copolymers

C - Chemistry, Metallurgy

08

G

402/172

C08G 64/12 (2006.01) C08G 63/685 (2006.01)

Patent

CA 2004474

T 4413 A B S T R A C T ALTERNATING SPIROLACTAM COPOLYMERS Linear alternating copolymers derived from units (A) of 1,6-di(4-oxyphenyl)-1,6-diazaspiro[4.4]nonane-2,7-dione and units (B) selected from carbonyl, phenylene-dicarbonyl, carbonyl-di- phenylene and cyanophenylene. DO4/T4413FF

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