Organic polymers

C - Chemistry – Metallurgy – 08 – F

Patent

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Details

402/483, 18/9

C08F 220/44 (2006.01) C08F 8/50 (2006.01) D01F 9/21 (2006.01) D01F 9/22 (2006.01)

Patent

CA 1113647

ABSTRACT OF THE DISCLOSURE A suitable precursor for the production of carbon fibre is an acrylonitrile copolymer containing at least one non-acrylic moiety which is a carbonyl group or a two carbon moiety containing a carbonyl group and in which the non-acrylonitrile moiety is present to the extent of 5 to 16 molar parts per 100 molar parts of acrylonitrile moiety. The preparation of such copolymers and their conversion to carbon fibre is described.

264073

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