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You are here: Home » Barium Sulphate » Modified precipitated barium sulphate » Modified precipitated barium sulphate
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Modified precipitated barium sulphate

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Properties

With the general nature of precipitated barium sulphate: high fineness and purity, good fluidity, surface treatment of the particle greatly improves the fluidity, dispersity and affinity with the application interface.


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

 As special functional filler with modified treatment. It can be used for powder coatings, plastics, paints, inks, pigments, rubber, paper, batteries and other products with special requirements. It is especially effective when used for friction materials.


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/% ≥

98.00

Volatile on 105℃,                                   ω/% ≤

0.15

Water soluble,                                         ω/%≤

0.15

Whiteness                                                 ≥

95.0

Oil absorption/ g/100g

10-20

PH  value100g/L suspension

6.5-9.0

Finenessresidue on 30μm sieve),  ω/% ≤

0.02

Fe content,                                                ω/% ≤

0.0005

Electrical conductivity                               us/cm ≤

150

D50,                                                         um ≤

0.80-0.85

Sulfide,                                                       ω/% ≤

0.001


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