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Supefine precipitated barium sulphate

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Properties

With the general nature of precipitated barium sulphate: high fineness and purity, suitable distribution of the particle size,the excellent applicability can meet the special requirement of user.


Packaging

25kg/bag. Inner bag is plastic film bag, tied with rope; Outer bag is plastic woven bag or multi-layer paper bag, sewn by machine.


Uses

We can make the customization of particle size according to the special requirement of user.It can be used for powder coating, plastic, paint, printing ink, pigment, rubber, paper, battery, etc., which can effectively improve the quality of the products.


Cautions

Avoid isolation and tear, kept in dry and ventilating place, avoid moisture and no mix with colorful matter.


Technical index

Item

Index




Top grade



Barium sulphateBaSO4              ω/% ≥

98.50



Volatile on 105℃,                               ω/% ≤

0.15



Water soluble                                     ω/%≤

0.15



whiteness                                          ≥

97.0



Oil absorption/ g/100g

10-15



PH  value100g/L suspension

6.5-9.0



Finenessresidue on 45μm sieve), ω/% ≤

0.15



Fe content                                             ω/% ≤

0.0005



Electrical conductivity                             us/cm  ≤

100

120

150

D50,                                                     um≤

0.50/0.60/0.80



Sulfide,                                                  ω/% ≤

0.001




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