800 Mesh Natural Barium Sulfate - Fine Powder for Coating Applications

Product Introduction
Our 800 Mesh Natural Barium Sulfate is a finely processed mineral powder derived from high-quality barytes ore, specifically engineered to enhance the performance characteristics of various coating formulations. This naturally occurring barium sulfate offers an optimal balance of particle size distribution and chemical purity, making it an excellent functional filler and extender for both decorative and protective coating applications.

Key Specifications

1. Physical Properties

   • Particle size: 800 mesh (18-20μm top cut)

   • Specific gravity: 4.2-4.4 g/cm³

   • Bulk density: 1.8-2.2 g/cm³

   • Oil absorption: 12-16 g/100g

   • Moisture content: ≤0.3%

2. Chemical Composition

   • BaSO₄ content: ≥96%

   • SiO₂ content: ≤2.5%

   • Fe₂O₃ content: ≤0.05%

   • Water-soluble salts: ≤0.3%

3. Optical Properties

   • Brightness: 90-92% (ISO)

   • Whiteness: 88-90% (Hunter)

   • Refractive index: 1.64

Performance Advantages

1. Coating System Benefits

   • Excellent TiO₂ extension capability

   • Improved suspension stability

   • Reduced settling tendency

   • Enhanced brushability

2. Film Property Enhancement

   • Increased film density

   • Improved chemical resistance

   • Enhanced durability

   • Better surface hardness

3. Optical Performance

   • Good hiding power

   • Excellent light scattering

   • Color consistency

   • Gloss control

Technical Benefits

1. Processing Advantages

   • Easy dispersion characteristics

   • Low viscosity impact

   • Reduced mill wear

   • Good compatibility

2. Economic Benefits

   • Cost-effective TiO₂ extender

   • Reduced formulation costs

   • Improved production efficiency

   • Consistent quality

Quality Assurance

1. Production Standards

   • Strict quality control procedures

   • Batch-to-batch consistency

   • Comprehensive testing

2. Testing Protocols

   • Particle size distribution analysis

   • Chemical composition testing

   • Application performance evaluation

   • Coating compatibility tests

Applications in Coatings

1. Architectural Coatings

   • Interior wall paints

   • Exterior emulsion paints

   • Texture coatings

   • Primer systems

2. Industrial Coatings

   • Anti-corrosive paints

   • Marine coatings

   • Industrial maintenance paints

   • Floor coatings

3. Specialty Coatings

   • High-build coatings

   • Fire-retardant paints

   • Industrial primers

   • Undercoat systems

Packaging Options

1. Standard Packaging

   • 25kg multi-wall paper bags

   • 500kg FIBC bulk bags

   • Palletized shipments

2. Special Packaging

   • Moisture-resistant bags

   • Customized packaging

   • Labeling options

Storage & Handling

1. Storage Conditions

   • Dry, well-ventilated area

   • Temperature controlled environment

   • Protection from moisture

2. Shelf Life

   • Indefinite when stored properly

   • Recommended FIFO system

Safety Information

1. Handling Precautions

   • Use standard PPE

   • Dust control measures

   • Good hygiene practices

2. Regulatory Status

   • Not classified as hazardous

   • Non-flammable

   • No special transport requirements

Comparative Advantages

1. Versus Precipitated Grades

   • More cost-effective

   • Higher density

   • Better rheology control

2. Versus Other Extenders

   • Better chemical resistance

   • Higher refractive index

   • Superior durability

Technical Support

1. Application Assistance

   • Formulation guidance

   • Technical consultation

   • Problem solving

2. Value-Added Services

   • Sample testing

   • Performance evaluation

   • Custom solutions

Ordering Information

1. Standard Products

   • Regular stock availability

   • Multiple packaging options

   • Flexible quantities

2. Custom Solutions

   • Controlled particle sizing

   • Special blends

   • Bulk shipments

Our 800 Mesh Natural Barium Sulfate offers coating formulators an exceptional balance of performance and value. With its carefully controlled particle size distribution, consistent chemical composition, and excellent optical properties, this natural barium sulfate delivers measurable improvements in coating quality while providing significant formulation cost savings. Backed by rigorous quality control and technical support, we invite coating manufacturers to experience the benefits of this high-performance mineral filler in their products.