Sell Lithopone

SPECIFICATION OF LITHOPONE

Item

Specification

Total amount of zinc(Galculated as zinc suifide and barium sulphate)%≥

*9

Total amount of zinc(Galculated as zinc suifide)%≥

*8

Zinc oxide≤%

0.6

Volatile matter at **5%≤

0.3

                    Matter insoluble in water%≤

0.4

                 Color(than to standard sample)

White powder

                  Alkalinity of aqueous extract

Neutrale

            Oil absorption value (g/**0pigment)≤

*4

       Achromic powder(than to standard sample)%≥

**0

                 Hiding powder(Comparative ration)

Not lower than 5% of standard sample