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Extends open time to work with water-base coatings by 10-15 minutes making painting easier
Water based formula improves paint flow and working time of water-based coatings including latex paints, primers or waterborne varnishes and epoxies
One quart treats up to 15 gallons of paint
Use to eliminate Brush marks, roller marks and improve paint application with airless sprayers in hot, dry climates
Will not impact topcoat flexibility, sheen or Color provides a smooth, even finish for surfaces
Zinsser 1-qt. Paint booster flow control additive for water based paint improves and extends paint flow in hot weather and spray applications. 4X's ultra-concentrate formula goes further and treats more paint. Paint booster flow control will not affect topcoat color, sheen or flexibility. This formula designed to work with water-based products only. For oil-based coatings, use Zinsser paint booster flow control additive for oil based paints.