14-09-2011 дата публикации
Номер: CN0102181007A
Принадлежит:
The invention relates to hydroxy acrylic resin with high reactive activity, in particular to hydroxy acrylic resin for automobile coating and a preparation method and application thereof. The hydroxy acrylic resin with high reactive activity comprises the following components in part by mass: 90 to 110 parts of organic solvent, 1.5 to 6 parts of initiator, 10 to 50 parts of hard monomer, 10 to 50 parts of soft monomer, 10 to 30 parts of hydroxy monomer containing 4-hydroxy butyl acrylate, 0.5 to 5 parts of carboxyl monomer and 0 to 5 parts of chain transfer agent. The invention also discloses the preparation method of the hydroxy acrylic resin and the automobile coating adopting the hydroxy acrylic resin with high reactive activity. The curing velocity of double-component acrylic-polyurethane coating is remarkably quickened. By using the method for preparing the hydroxy acrylic resin for the automobile coating, the baking temperature can be reduced, the baking time can be shortened, and ...
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