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Application filed by Victoria Link Ltd, Margaret Daines AlisonfiledCriticalVictoria Link Ltd
Priority to NZ631078ApriorityCriticalpatent/NZ631078A/en
Publication of NZ631078ApublicationCriticalpatent/NZ631078A/en
Disclosed is a composition comprising at least one polyketone for example the compound of formula I wherein the polyketone comprises at least two levulinic acid moieties, and at least one acyl hydrazide for example the compound of formula II. Also disclosed are processes for preparing these compounds and their use in applications such as coating compositions. The composition of the polyketone and acyl hyhdrazide may react to form a polyhydrazone compound for example the compound of formula III.