It replaces 10% of titanium dioxide. Good dispersion 60 film thickness as good as 100 film thickness. Powder good higher electrification, save electrifying agent, anti-agglomeration ability, add 2%, 50 degrees for three days not agglomeration. Dispersive effect is high, do white whiter do black blacker, improve color brightness. Increase the area of spraying, reduce the amount of resin. Mix and extrude. Add 1 to 3 percent