Polyurethane topcoat is a two component coating. It has high resistance to ultraviolet rays, chemical materials and abrasion. This paint as a protective finish coat for protection of structural steel where superior performance, attractive appearance gloss retention. The products can be applied as a single coat or as a topcoat of a coating system. We order to use on metal surfaces chemical tubes, port establishment, deck and hull of ships and bridges.
-The surface should be free form any rust, moisture, mill scale, oil & grease .
– Mechanical & chemical surface preparation methods should be performed depending on the type of contamination, the coating system environ mental condition & the service life .
– If paint application with out primer For ferrous & Steel use blast in accordance with sa2 or sa2 ½ & remove all the abrasive residues & dust from the surface after sandblasting .
– Apply the paint immediately followed by surface preparation