Method of producing powdery coating material

作者: Shojiro c , Nobuyuki c , o Mitsubishi Gas Kuwahara , o Mitsubishi Gas Koike

DOI:

关键词: Materials scienceBoiling pointGlass transitionAlcoholSolventPolymer chemistryPolymerizationMonomerAcrylic resinMethyl 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°

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