ECO-FRIENDLY PAINTING METHOD FOR SURFACE PROTECTION OF STEEL STRUCTURE AND PAINTING MATERIAL COMPOSITION

摘要

The present invention relates to an eco-friendly coating composition for surface protection coating of a steel structure, per 100 parts by weight of a mesh structure type acrylic resin, 5 to 15 parts by weight of ethylene ethyl acrylate, 5 to 15 parts by weight of acrylonitrile styrene, 5 to 5 parts by weight of ethylene vinyl acetate resin 15 parts by weight, 1 to 10 parts by weight of ethylene methacrylic acid, 1 to 10 parts by weight of polyn-butyl methacrylate (PBMA), 0.5 to 5 parts by weight of sodium carboxymethyl starch, and 0.5 to 5 parts by weight of 2-mercaptoadenine Provided are an eco-friendly coating material composition and an eco-friendly coating method for surface protection coating of a steel structure including parts by weight.