C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
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
Mcloughlin Victor C.r.
Moreton Roger
Watt William
Fetherstonhaugh & Co.
National Research Development Corporation
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