... of Our ProductsIndirect Method / French Process: Zinc Oxide 99.5%, 99.7%Direct Method / American Process: Zinc Oxide 90%, 92%, 93%, 95%, 96%, 97 ... %, 98%, 99%ApplicationZinc Oxide can be added into various materials ... Solubles % ≤0.020.020.040.040.10.70.8Sieve Residue (45 um) Wet Sieving % ≤0.040.040.050.050.080.10 ...