Radiation-curable powder compositions, coating process of an article, varnishes and powder paints curable by irradiation with an accelerated electron beam, and articles

摘要

"RADIATION-HARDENING POWDER COMPOSITIONS, AN ARTICLE COATING PROCESS ,. IRRADIANT-HARDENING PAINTS AND PAINTS WITH AN ACCELERATED ELECTRON BEAM, AND, ITEMS". Radiation-curable powder compositions usable as paint or varnish comprising a mixture of at least one semicrystalline polyester containing terminal methacryloyl groups and at least one acrylic copolymer containing ethylenically unsaturated groups, these polyesters comprising the products of the reaction of a methacrylate of glycidyl and a semicrystalline polyester containing terminal carboxyl groups.