作者: Shojiro c , Nobuyuki c , o Mitsubishi Gas Kuwahara , o Mitsubishi Gas Koike
DOI:
关键词: Materials science 、 Boiling point 、 Glass transition 、 Alcohol 、 Solvent 、 Polymer chemistry 、 Polymerization 、 Monomer 、 Acrylic resin 、 Methyl methacrylate
摘要: Disclosed is a method of producing powdery coating material by using curable acrylic resin (A) having number average molecular weight from 2,000 to 20,000 and glass transition temperature 30 90° C. obtained polymerizing starting monomer containing 15 50 mol % an unsaturated compound which contains at least glycidyl group and/or methylglycidyl group, 20 methyl methacrylate; curing agent (B) capable being reacted with the or constituting (A); alcohol solvent (C) boiling point under normal pressure 70 120° C.; said comprising kneading step so (A), that dissolved in not higher than 130°C., vapor-removing continuously reduced 130°