Features and Benefits: Hydroflex Super Hi Build is a ready to spray Waterborne Acrylic Urethane primer surfacer designed for professional refinishing of both thermoset and thermoplastic substrates. This product has superior fill and build properties and provides outstanding ad; Excellent fill & build - uses less material for bigger material savings. Improved Sag Resistance - more build per coat means less coats to fill imperfections and less sanding. Uses Fewer Coats - saves money, increases productivity. Higher Solids - less material required to achieve desired film build.;
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