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Precipitated barium sulphate PS-95 for powder coating

Precipitated barium sulphate features for high resistance to outdoor exposure and other chemicals, extremely fine particle size and a narrow particle size distribution D50≤ 4.5 µm, ideally-suited for high gloss applications. Our Precipitated barium sulphate is widely used by paints, powder coatings, ink and plastics.

Chemical Name :
Precipitated Barium Sulphate
Application :
Widely used by paints, powder coatings, ink and plastics.
Product model :
PS-95

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product introduction

Specification:

Project		Standard
Barium Sulphate, %≥(dry base)		97.0
Volatility at 105℃		0.25
Water solubles, %≤		0.30
Fe, %≤		0.005
Whiteness, %		97.0
Oil absorption (g/100g)		15-20
PH Value		5.5-9.5
Electrical conductivity, μS/cm≤		300
Fineness, %≤ (45 μm Screen residence)		0.0015
Particle Size distribution	D(0.5), μm≤	4.5
	D(0.9), μm≤	10
Remarks: Particle size measuring instrument: Malvin laser particle size analyzer made in Britain. Whiteness measuring instrument: Photovolt instrument made in America.

Features:

High dispersion, high purity, high whiteness and high gloss.
Less impurity, no black point, low oil absorption value, extremely low electrical conductivity.
It has good acid and alkali resistance, insoluble in water and organic solvent, good light resistance and weather resistance.
The particle size distribution is narrow, and the average particle size (D50) is about 0.6um.
Applicable to all kinds of water-based,solvent based systems.

Applications:

It can be added in proportion with titanium dioxide in the process of coating production, which can effectively exert the pigment performance of titanium dioxide, reduce its dosage and improve the anti-powder performance.
For powder coating,it can improve the levelness and gloss retention of the product,improve the film thickness and increase the powder loading rate.
Used as ink filler, which can resist aging, sun exposure, increase adhesion, clear and bright color and do not fade.
It can be used for all kinds of plastic masterbatches, replacing titanium dioxide, and reducing cost without affecting performance.
Used as filler in elastomers and engineering plastics to make the products bright and beautiful, enhance the aging resistance and weather resistance,improve the product strength and reduce the production cost.
It can also be used in the production of other functional materials, such as brake pad materials, paper making materials,flame retardant materials. X-ray proof materials,battery cathode materials.etc.

Standard Packaging：

25kg standard paper bag packing.

Warehousing And Storage Life ：

Industrial precipitated barium sulfate should be stored in a ventilated and dry warehouse, and should be padded to prevent from being affected with damp.
The goods is kept in original package within storage life.

Special Advise For Security：

The product does not contain dangerous substances, nevertheless the product must be used and handled following the usual precautions for all chemical substances consulting the safety data sheet.

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