| 摘要 |
PURPOSE:To provide the titled compsn. having excellent whiteness, stain resistance, etc., consisting of a urethane-modified alkyd resin and an acrylic resin contg. dimethyl (or diethyl) aminoethyl methacrylate and polypropylene glycol monomethacrylate. CONSTITUTION:At least 5wt% resin mixture consisting of 30-98wt% urethane- modified alkyd resin (A) having an oil length of 45-65% and 70-2wt% acrylic resin (B) having an average MW of 4,000-50.000 and a glass transition temp. of 60-130 deg.C composed of 0.3-8.5wt% dimethyl(or diethyl)aminoethyl methacrylate, 0.5-12.0wt% polypropylene glycol monomethacrylate having an average MW of 200-500 and other copolymerizable component such as methyl acrylate and additives such as pigment, dispersant for pigment, anti-foaming agent, etc. are blended together.
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