The composition of the primary layer resistant to the peeling and substrate coated of such a composition

摘要

A coating composition used as a primer for automobiles and trucks and has excellent chip and corrosion resistance and adhesion to primed metal substrates; the composition contains a liquid carrier, a binder of a polyester urethane and a crosslinking agent of a blend of a monomeric butylated and methylated melamine formaldehyde resin and a polymeric butylated melamine formaldehyde resin.