Barium Sulphate Precipitated

CAS No.: 7727-43-7

Formula: BaSO4

Specifications（GB / T 2899-2017）:

*Item*	*Standard*
Main content(on BaSO4 basis)	98.0% min
Volatile at 105℃	0.20% max
Water soluble matters	0.10% max
Iron (on Fe basis)	0.003% max
Whiteness	97 min
Oil absorption (g/100g)	15-20
pH value (10% suspension )	6.5-8.0
Fineness ( 45μm sieve residue)	0.10% max
Sulphide (on S basis)	0.002% max
Average particle size distribution (D50) (μm)	0.6-0.8

Application:

- High quality powder coatings, electrophoretic paints and automotive coatings. can improve gloss, leveling property and mechanical properties of the coatings.

- Plastics, especially engineering plastics. it is the best choice for high quality plastic products due to its excellent transparency, gloss and processing properties.

- It can also be used in printing inks, electronics, paper making and rubber industry.

Packing and Storage:

-25Kg paper bags or plastic woven bags with inner, or customized package.

-Store in dry and covered place.to achieve best possible results, we recommend storage under the conditions stated above and use within 12 months from delivery.

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Barium Sulphate Precipitated

Barium Sulphate Precipitated