Lithopone B301 (28%-30%) By Xiangtan Argent Swallow Chemicals Co.,ltd.

We are offering our customers a wide range of Lithopone B301 (28%-30%), which are available following Specifications :-
Appearance:white powder
HS CODE:
CAS No:1345-05-7
Molecular Formula:ZnS+BaSO4
Packing Detail:Packing in 25kg in net pp bag,26MT in the 20'' FCL
Lithopone B301i 28%-30%i is a kind of lithopone whose hiding power is better than that of zinc oxide and worse than that of titanium dioxide.It has good heat-resisitance and is insoluble in water.
White powder, is a mixture of zinc sulfide and barium sulfate. Have high whiteness and good covering power. It is called Inorganic white pigment.
Features:
1) A white pigment produced by precipitation through filtering,
heating and quenching works
2) Has mostly been replaced by titanium dioxide which is more
durable, but it is much cheaper
ItemB301
Ba+SO4(as Zns)%99%min
Zinc(as Zns)%28-30%min
Zinc Oxide%0.6max
105degree Volatile%0.3max
Water Soluble%0.4max
Screen Residues(63um)%0.1max
Oil Absorption(g/100g)14max
Tinting Strength105min
Hiding Power(contrast ratio)Not less than 5% standard sample
ColorNot lower than 5% of standard sample
Specific Gravity Value4.1min