 Product Introduction:
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| This product is produced by special chemosynthesis techniques,
Special filtration technique and surface treament technique.It has the good properties of high-whiteness,without black particle and good dispersity.It is white
Powder,innoxious,odorless and insoluble in water,acid,alkali and organic solvents,
only soluble in hot concentration sulfuric acid.And it doesn is have any reaction
with any gas.So it has very good weather resistance and corrosion resistance. |
| Properties |
High whiteness and it has harmonious effects when using with titanium dioxide.
Low-particle size,and the range of particle is narrow.
Special surface treatment and good dispersity.
It has the isolation function between titanium dioxide particles and can improve
titanium dioxide is hiding power.
High-purity and without black particle. |
| Technical Demand |
Item |
Quality Standard |
Item |
Quality Standard |
(Barium Sulfate)% |
≧  96 |
(PH Value of Aqueous
suspension)
|
6.0—8.0 |
(Volatile at 105) |
≦  0.3 |
(45 um Mesh
Residue), % |
≦ 0.05 |
(Oil Absorption), g/100g |
≦ 15--20 |
(Whiteness), % |
≧ 93 |
|
| |
| Application |
Used plastics industry,it has a very good dispersity ang improve plastics is surface polish and lightness,especially suitable for high-brightness PP and nylon.
Used in powder coating industry,it can improve powder coating leveling and has
a very good compatibility with all kinds of pigment.It can improve powder coating
is hiding power so as to reduce the dosage of powder coating.
Used coating industry it can improve hiding power so as to reduce the dosage of
titanium dioxide,and it can improve anti-pulverization ability.So the product
is especially suitable in car painting,abvanced outside wall coating,at the same
time,it improves much in the performance of anti-chalk. |
| Package |
In plastics bags with outer paper bags of 25 kilogram net each or pack in according to the client is demand. |
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Ultra-fine Modified Precipitated Barium Sulfate for 
