1.Lithopone B301 B311 28%-30% 2.High quality,Competitive price 3.Well-used in paint-making,printing ink,plastics,leather,PVC                                         Lithopone B301 B311  1, Product Description 

White powder, White pigment, zinc sulfate content is 30%. Stronger hiding power and reducing power. Voluntary standards: GB/T1707-1995 Formula: ZnS BaSO4 

2, 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   1) A white pigment produced by precipitation through filtering,        heating and quenching works     2) Has mostly been replaced by titanium dioxide which is more       durable, but it is much cheaper3, Applications    1) Used as a base for lake pigment    2) Used as a inert pigment for paint, ink and cosmetics    3) A large range of applications in plastic industry   4) Used as a filler in paper, leather, and linoleum

4, Specification

Item	Index
	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
Opacity (contrast ratio)	Not lower than 5%standerd sample	Not lower than 5%standerd sample
Packing: 25 kg/50kg  P.P woven bag or with the clients’ request

  

White Powder Lithopone 28-30%