Product Description

Lithopone: Items Testing Results The sum of zinc sulfide and barium sulfate %m/m≥ *9 Total content of zinc calculated as zinc sulfide %m/m≥ *8 Zinc oxide %m/m≤ 0.6 Volatile matter at **5℃ %m/m≤ 0.3 Water solube substances %m/m≤ 0.4 Residue on sieve(*3 UM mesh), %m/m≤ 0.1 Color (compared with standard sample) Nearby close to PH of aqueous suspension neutral Oil absorption g/**0g≤ *4 Tine reducing power(compared with standard sample)%≥ **0 Hiding power %≥ 6.5