Ketone and sulfone polymers

Details Ketone and sulfone polymers Ketone and sulfone polymers

C - Chemistry, Metallurgy

08

G

402/223, 402/320

C08G 61/00 (2006.01) C08G 61/12 (2006.01) C08G 69/00 (2006.01) C08G 75/20 (2006.01)

Patent

CA 1112393

ABSTRACT A polymer of the general formula: R'-M=Ar-B-Ar' ? MArBAr'?k-2 M-Ar-B-Ar'-R wherein M and B, which can be the same or different, are independently Image or -SO2-, wherein each Ar is independently Image or Image wherein L is Image , -SO2-, phenyleneoxy, Image a covalent bond or T, wherein T is as defined below and each Ar' is independently: Image wherein T is O, S, phenyleneoxy, or -CR2- wherein R is as defined below, or -O-Ar-O- wherein Ar can have any of the values set forth above and wherein R' and R" are independently Image wherein X is a covalent bond, -O-, -S-, or -CR2- wherein each R is independentlyhydrogen, an alkyl or fluoroalkyl group, preferably of 1 to 10 carbons, phenyl or an electron withdrawing group substituted phenyl, Y is CN, NO2, Image or Image or if X is a covalent bond, Y can be hydrogen as well as any of the foregoing; or Ar"CO- or Ar"SO2- wherein Ar" connotes phenyl, phenoxyphenyl, naphthyl, biphenyl or terphenyl either unsubstituted or substituted with one or more electron withdrawing sub- stituents such as halogen, nitro, or cyano, provided that when Ar" is phenoxy- phenyl there shall be at least one electron withdrawing substituent on the phenoxy moiety and process for the preparation thereof.

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