Resin Composition for Steel Bridge Protection Coating and Steel Bridge Repairing Method Using the Same

摘要

The present invention relates to a resin composition for a protective paint film for coating a surface of a steel bridge, which comprises a metal composite resin, ammonium acroyl dimethyl taurate, a urethane prepolymer modified epoxy resin, an anti-curing agent, a curing agent and a performance improving agent, wherein the metal composite resin includes an epoxy resin and flake metal powder, the average particle size of the flaky metal powder is 0.01 to 0.5 mm, and the flake metal powder includes at least one metal element selected from the group consisting of K, Ca, Na, Mg, Al, Zn, and Ti, and to a steel bridge repairing method using the same.