--SIGMAFAST 278 high solid epoxy zinc phosphate primer is the only market which has 80% high solid content and quick drying performance of the products, with excellent corrosion resistance, single channel film thickness can reach more than 250 microns.

The color of --SIGMADUR 550H thick polyurethane topcoat with excellent gloss and weatherability, -5 low temperature curing, single channel film thickness Can reach 150 microns, with the use of Sigmafast278 can meet the C5 environment for more than 15 years of corrosion life.