HEAT-CURABLE POWDER COATING COMPOSITION

摘要

The invention relates to a heat-curable powder coating composition comprising a resin containing reactive unsaturations, a vinyl ester having a molecular weight (Mn) of at most 800Da comprising at least one vinylester moiety of formula (1), a thermal initiation system comprising a radical initiator. The composition may be a one component or a two component system. The composition provides a coating having an acceptable cure at low temperatures.