PRODUCTS DETAILS
Home
>
Products
>
Precipitated Barium Sulfate BaSO4 Chemical Filler with 0.5-10μm Particle Size 10-15g/100g Oil Absorption and 1.64 Refractive Index
Products
Contact Us
|
Precipitated Barium Sulfate BaSO4 Chemical Filler with 0.5-10μm Particle Size 10-15g/100g Oil Absorption and 1.64 Refractive Index
| MOQ: | 10Tons |
| Price: | Please contact customer service |
| Standard Packaging: | Bagged |
| Delivery Period: | About six weeks |
| Payment Method: | T/T |
| Supply Capacity: | 100,000 tons per year |
Detail Information
Place of Origin
China
Brand Name
SiChun HongJian
Model Number
Barium Sulfate
Chemical Formula:
BaSO4
Appearance:
Colorless Crystal Or White Amorphous Powder
Melting Point:
1580℃
Customs Code:
2833270000
Highlight:
high purity barium sulfate filler
,BaSO4 filler for coatings
,precipitated barium sulfate chemical filler
Product Description
Precipitated Barium Sulfate BaSO4 High Purity Filler for Coatings
Product Overview
Our Precipitated Barium Sulfate (BaSO₄) is a premium-quality white powder renowned for its exceptional chemical stability and high refractive index. Widely used as a functional filler and performance enhancer across multiple industries.
Technical Specifications
- Chemical Formula: BaSO₄
- Purity: ≥98%
- Appearance: Ultra-fine white powder
- Particle Size: 0.5-10μm (customizable)
- Oil Absorption: 10-15g/100g
- Refractive Index: 1.64
- pH Value: 6.5-8.5
- Packaging: 25kg/bag or bulk
Hongjian Chemical Precipitated Barium Sulfate Product Series
1. High-End Coatings Special Series
- High-Gloss Topcoat Grade: Particle size d50=0.5-0.8μm, concentrated distribution, provides extreme surface smoothness and distinctness of image, used for automotive OEM coatings, high-end industrial paints.
- Water-Based System Special Grade: Specially surface-treated for excellent dispersibility in water-based systems, resistant to flocculation and settling, suitable for water-based industrial paints, water-based wood coatings.
- Radiation Curing Grade: Low impurity content, weak UV absorption, does not affect curing efficiency, used for UV coatings, photocurable inks.
2. Plastics & Rubber Special Series
- High-Gloss Plastic Grade: Uniform particle size, extremely low impurity content (Fe≤0.001%), significantly improves product surface gloss and whiteness, used for ABS, PP, PS, and other high-gloss products.
- Elastomer Reinforcement Grade: Specially surface-activated for good compatibility with rubber, improves tensile strength and wear resistance of products, used for high-grade shoe materials, seals.
- Film Special Grade: Nano-sized particles (d50=0.1-0.3μm), good light transmission, used for BOPP films, agricultural greenhouse films, and other functional masterbatches.
3. Inks & Pigments Special Series
- Offset Printing Ink Grade: Low oil absorption (14-18g/100g), good fluidity, does not affect ink drying speed, provides excellent printability.
- Pigment Dispersant: Serves as an inorganic dispersion carrier, prevents organic pigment flocculation, improves coloring power and brightness.
- Paste Stabilizer: Used in water-based paste systems, prevents sedimentation and stratification, extends storage stability.
4. Special Application Series
- Cosmetic Grade: Complies with cosmetic ingredient standards, non-toxic and non-irritating, used in foundations, sunscreens, etc., providing a silky touch.
- Pharmaceutical Carrier Grade: Meets pharmacopoeia standards, used as drug carriers and excipients for X-ray contrast agents, tablet fillers.
- Electronic Material Grade: High purity grade (99.9%), used for electronic ceramics, insulating materials, and other high-end electronic components.
Hongjian Chemical Quality Assurance
Production Process Advantages
- Uses "barite reduction-barium sulfide-precipitation" full-process control technology to ensure high product purity and stability.
- Multi-stage precision washing system effectively removes soluble impurities, conductivity ≤100 μS/cm.
- Dynamic drying technology, product moisture content ≤0.2%, prevents caking.
Quality Indicator System
| Indicator Item | Coating Grade | Plastic Grade | High Purity Grade |
|---|---|---|---|
| BaSO₄ Content | ≥99.0% | ≥99.2% | ≥99.9% |
| Whiteness | ≥98% | ≥97% | ≥98.5% |
| d50 Particle Size | 0.5-0.8μm | 0.8-1.2μm | 0.3-0.5μm |
| 325 Mesh Residue | ≤0.01% | ≤0.005% | ≤0.001% |
| Oil Absorption | 16-20g/100g | 14-18g/100g | 20-25g/100g |
| pH Value | 6.5-8.0 | 6.5-8.0 | 7.0-8.5 |
Physical Characteristics
- Appearance: White fine powder
- Density: 4.3-4.5 g/cm³
- Refractive Index: 1.64
- Mohs Hardness: 3.0-3.5
- Thermal Stability: >1580°C without decomposition
Primary Applications
1. Coatings & Paints
- Anti-settling agent for superior suspension
- Enhances opacity and weather resistance
2. Plastics & Rubber
- Reinforcing filler for mechanical strength
- Improves surface finish and processing
3. Specialty Applications
- Medical imaging contrast agent
- Radiation shielding materials
- Cosmetics and paper coating
Why Choose Us?
- High-purity products, in compliance with international standards
- 30+ Years Chemical Manufacturing Experience
- Strict QC with Batch Traceability
- Global logistics, supporting sea and air transportation
- Technical support, providing customized solutions
- Factory direct supply, with strong price competitiveness
Recommended Products
video
