POWDER COATING COMPOSITIONS

摘要

The present invention relates to powder coating compositions which are solid below 30.degree.C and contain a mixture of A) a copolymer component which is solid below 30.degree.C and contains at least one copolymer containing both cyclic carboxylic anhydride groups and hydroxyl groups, B) a polyepoxide component which contains at least one polyepoxide containing at least two epoxide groups per molecule.