micronized barite
Product Features:
Low oil absorption, good leveling property.
High sluggishness and purity, chemical resistance, excellent salt and weather resistance.
Ultrafine, Narrow partical distribution in size, excellent glossy retention,similar refractive index as organic resins.
It is well suited for powder coatings, thermoplastics, elastomers, fiber,paper, ink and pigment preparations.
Index | TLZ-NBS12 | TLZ-NBS22 |
Whiteness % | 88-90 | 88-90 |
BaSO₄Content % | 88 | 92 |
Specific Gravity (g/cm³) | 4.0 | 4.20 |
Particle Size D50 (μm) | 1-2 μm | 1-2 μm |
Residue (45 μm) | 0.005% max | 0.005% max |
Oil absorption (ml/100g) | 12 max | 12 max |
PH | 7±1 | 7±1 |
Moisture % ≤ | 0.15 | 0.15 |
Addition ratio | 10-40% | 15-40% |
Micronized Barite Powder
Product Description:
Micronized Barite is a finely ground, high-purity barium sulfate powder with particle sizes in the micron or sub-micron range. This product is engineered to deliver excellent dispersion, high brightness, and superior chemical stability, making it an ideal functional filler or extender in various industrial applications.
Key Characteristics:
Ultra-Fine Particle Size
Advanced grinding technology produces consistent and narrow particle size distribution, enhancing product performance in high-end formulations.High BaSO₄ Purity
Typically ≥98%, ensuring stable physical and chemical behavior across demanding applications.Superior Dispersion
Excellent wetting and dispersibility in water- or solvent-based systems, ideal for paints, coatings, and masterbatches.Chemical Inertness
Non-reactive with most chemicals, acids, and alkalis, ensuring product stability and extended shelf life.High Brightness and Opacity
Enhances whiteness, gloss, and UV resistance in finished products.
Applications:
Paints & Coatings
Used as a functional extender to improve thickness, gloss retention, and weather resistance.Plastics & Masterbatches
Enhances mechanical strength, dimensional stability, and surface quality of thermoplastics and thermosets.Rubber Industry
Acts as a reinforcing filler, increasing density and improving wear resistance.Adhesives & Sealants
Offers excellent rheology control and enhances bonding strength and thermal stability.Printing Inks
Improves print sharpness, color brightness, and reduces bleeding.Battery and Electronics
Suitable for specialized applications requiring ultra-low conductivity and high-density fillers.
Technical Specifications (Typical Values):
| Property | Value |
|---|---|
| BaSO₄ Content | ≥ 98% |
| Whiteness | ≥ 92% |
| D50 Particle Size | 1–3 µm |
| Specific Gravity | ~4.3 g/cm³ |
| Oil Absorption | 10–14 g/100g |
| pH Value | 6.5–8.5 |
| Moisture Content | ≤ 0.2% |
| Solubility in Water | Insoluble |
Packaging:
25kg multi-layer paper bags
500kg / 1000kg jumbo bags
Customized packaging available upon request
Why Choose Our Micronized Barite?
We utilize state-of-the-art milling and classification equipment to ensure consistent quality and ultrafine size control. Our products are widely trusted by manufacturers across the coatings, plastics, rubber, and chemical industries. We also offer tailored solutions for specialized formulations and high-performance systems.
