Polyphosphazene polymers containing substituent groups which...

Details Polyphosphazene polymers containing substituent groups which... Polyphosphazene polymers containing substituent groups which...

C - Chemistry, Metallurgy

08

G

402/340, 402/355

C08G 79/02 (2006.01)

Patent

CA 1136155

ABSTRACT OF THE DISCLOSURE Polyphosphazene polymers are prepared which contain units represented by the formulas: Image and Image wherein X is a nitrogen-containing radical represented by the formulas -NHNHCOOR or Image or Image or Image in which R and R1 are selected from the group consisting of alkyl groups containing from 1 to 12 carbon atoms, cycloalkyl groups containing from 3 to 12 carbon atoms and aryl groups, R2 is an alkyl group of 1 to 8 carbon atoms, R3 is selected from the group consisting of H and CN and m is an integer of from 2 to 8; wherein X' is X or is selected from the group consisting of substituted or unsubstituted alkoxy, aryloxy, amino and mercapto groups and wherein 20 ? (a+b+c)?50,000 per polymer. The polymers of the invention can be utilized to form protective films and can also be utilized in applications such as for molding, coatings, foams and the like.

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