| abstract |
Polyketone polymer composition comprising a major amount of an alternating copolymer of carbon monoxide and an olefinically unsaturated compound and a minor amount of at least one additive, selected from: (a) the acid amides of mono- or polycarboxylic acids having from 5 to 30 carbon atoms and being optionally N-monosubstituted or N,N-disubstituted with C₁₋₄ alkyl groups, and (b) aluminium compounds of formula Al(OX)₃, in which X stands for a hydrogen atom or a C₁₋₄ alkyl group. |