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Refined precipitated barium sulphate

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Properties

with the general nature of precipitated barium sulphate: excellent fineness, less impurities and small &narrow distribution of the particle size,which greatly improve the fluidity of the powder, dispersion 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.

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


Uses

Mainly used in powder coating industry. This barium sulphate's Distribution of Particle size is narrow. Features include thin coating, good leveling and strong refraction;Mainly used in paint, ink, rubber, plastics, batteries and other industries. Can effectively enhance the mechanical properties of engineering plastics, high-grade electrical insulation plastic, rubber products. Has a strong anti-radiation capacity.


Technical index

Item

Index


Top grade

Barium sulphateBaSO4ω/% ≥

98.50

Volatile on 105℃,                    ω/% ≤

0.15

Water soluble                        ω/%≤

0.20

whiteness                                ≥

97.5

Oil absorption/ g/100g

10-20

PH  value100g/L suspension

6.5-9.0

Finenessresidue on 45μm sieve), ω/% ≤

0.05

Fe content,                               ω/% ≤

0.0005

Electrical conductivity,            us/cm ≤

150

D50,                                           um

0.7-0.8

Sulfide,                                       ω/% ≤

0.001


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