POWDER COMPOSITIONS WITH SEMICRYSTALLINE POLYESTER AND AMORPHOUS POLYESTER BASE CONTAINING TERMINAL METHACRYLOYL GROUPS

摘要

Radiation-curable powder compositions, usable as paint or varnish, which comprise a mixture of at least one semi-crystalline polyester containing end methacryloyl groups and of at least one amorphous polyester containing end methacryloyl groups, comprising the reaction products of a glycidyl methacrylate and of a semi-crystalline or amorphous polyester containing end carboxyl groups.