COATING COMPOSITE FOR STEEL SHEET COATING AND COATING STEEL SHEET INCLUDING FILM FORMED IN THE COATING COMPOSITE

摘要

It includes that film is formed by the coating composition that a kind of coating composition, which is provided, for coated steel plates and steel sheets. The coating composition includes for coated steel plates, relative to 100 parts by weight coating compositions, 2-2.First inorganic particle of 5 parts by weight is that whose average particle size is 10-20 nm; And 2-2.Whose average particle size of second inorganic particle of 5 parts by weight is 40-60 nanometers;The 2015 of copyright KIPO submissions