| abstract |
(57) [Summary] [PROBLEMS] To provide an aqueous dispersion for coating, which has excellent adhesion to various substrates, and can form a coating film having excellent antifouling property and hardness. [Structure] (a) hydroxyalkyl (meth) acrylate, (b) alkyl (meth) acrylate, (c) ethylenically unsaturated carboxylic acid, and (d) other copolymerizable ethylenically unsaturated monomer An aqueous dispersion for coating, which is obtained by emulsion polymerization in the presence of a reactive emulsifier and has a glass transition temperature of 0 ° C. or higher and an average particle diameter of 200 nm or less. |