Polysulfone resins

Details Polysulfone resins Polysulfone resins

C - Chemistry, Metallurgy

08

G

402/320

C08G 75/20 (2006.01) C07C 309/86 (2006.01)

Patent

CA 1097843

Abstract of the Disclosure This invention is directed to a polysulfone copolymer which contains at least one mole per cent of monomer units of the formula Image together with monomer units of the formulae Image wherein z represents a chemical bond, oxygen, sulfur, a group CnH2n or CnH2n-2 wherein n is 1, 3, 4 or 5 or an alkylene group having 3, 4 or 5 carbon atoms. These polymers exhibit good mechanical properties, thoughness, flexibility, thermal and chemical stability and can be heat processed, extruded, drawn or otherwise formed into shaped articles having a high degree of strength and good dielectric properties.

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