White powder, White pigment,zinc sulfate content is 30%.
Stronger hiding power and reducing power.Voluntary standards: GB/T1707-1995
Formula: ZnS BaSO4
|Total of Zinc and BaSO4 (as ZnS)||99%min||99%min|
|Total Zinc (as ZnS)||28-30%min||30%min|
|Volatile matters at 105 C||0.3%max||0.3%max|
|Soluble matters in water||0.4%max||0.3%max|
|Screen residues (63um mesh)||0.1%max||0.1%max|
|Oil absorption (g/100g)||14%max||10%max|
|Color killing (Compare with standard)||105%min||105%min|
Coating, paint producing, printing ink, plastic,rubber, paper making, enamel etc.
Plastic weaving bag with polyethylene liner or paper bag,50kg or 25kg per bag.
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