High Whiteness Lithopone B311/301 for Coating/Paint

Lithopone is also called pigment white, is a commonly used pigment for coatings and paint. Because it is in cheap price and good pigment effect and whiteness, is well used for coating and paint in substitute of Titanium Dioxide.

CAS No.: 1345-05-7
Other name: Pigment White,Barium zinc sulfate
Molecular Formula: ZnSBaSO4
Density: 4.136~4.34 g/cm3
Refractive rate: 2
PH: 8-9.5
Oil Asorption: 10-12


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2) Has mostly been replaced by titanium dioxide which is more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

Specifications:
 

Item	B301	B311
In terms of total zinc sulfide and barium sulfate the sum of% (m / m) ≥	99	99
The total amount of zinc (in zinc sulfide)% m / m) ≥	28	30
Zinc Oxide% (m / m)	0.6	0.3
105 °C Volatile% (m / m) ≤	0.3	0.3
Water soluble% (m / m) ≤	0.4	0.3
Filter material (63μm filter)% (m / m) ≤	0.1	0.1
Color (with standard sample)	Excellent	Excellent
Death by degrees to take liquid water	Neutral	Neutral
Oil Absorption g/100g	14	10
Reducing power (with standard sample)% ≥	105	105

Application:

Lithopone as a white pigment is used for coating, paint, out door& inner door wall coating. Car coating, oil based and water based coating.