400 Mesh Precipitated Barium Sulfate - Superior Performance for Paints and Coatings

Product Introduction
Our 400 Mesh Precipitated Barium Sulfate is a premium synthetic filler specifically engineered to enhance the performance characteristics of modern paint and coating systems. This chemically precipitated grade offers superior purity and consistency compared to natural barytes, delivering exceptional optical properties and functional benefits in high-quality formulations.

Technical Specifications

1. Physical Properties

   • Particle Size: 400 Mesh (37-40μm)

   • Specific Gravity: 4.3-4.5

   • Bulk Density: 1.6-2.0 g/cm³

   • Oil Absorption: 14-18 g/100g

   • Moisture Content: ≤0.2%

2. Chemical Composition

   • BaSO₄ Purity: ≥98.5%

   • Water Soluble Matter: ≤0.1%

   • pH Value: 6.5-8.5

   • Whiteness: ≥95% (ISO)

3. Performance Characteristics

   • Refractive Index: 1.64

   • Brightness: 96-98%

   • Hardness (Mohs): 3.0-3.5

   • Dielectric Strength: 30-40 kV/mm

Key Advantages

1. Optical Performance Enhancement

   • Excellent light scattering efficiency

   • Superior TiO₂ extension capability

   • Outstanding hiding power

   • Consistent color development

2. Coating System Benefits

   • Improved suspension stability

   • Reduced settling tendency

   • Enhanced brushability

   • Optimized rheology

3. Film Property Improvement

   • Increased surface hardness

   • Enhanced chemical resistance

   • Improved weathering durability

   • Reduced water permeability

Quality Assurance

1. Manufacturing Standards

   • ISO 9001 certified production

   • Batch traceability system

   • Strict process controls

2. Testing Protocols

   • Laser particle size analysis

   • XRF chemical composition

   • Application performance tests

   • Coating compatibility evaluation

Applications

1. Architectural Coatings

   • High-end interior paints

   • Premium exterior coatings

   • Decorative finishes

   • Texture paints

2. Industrial Coatings

   • Automotive paints

   • Marine coatings

   • Protective finishes

   • Powder coatings

3. Specialty Coatings

   • Anti-corrosive systems

   • High-build coatings

   • Industrial maintenance paints

   • Fire-retardant coatings

Packaging Options

1. Standard Packaging

   • 25kg multi-wall paper bags

   • 500kg FIBC bulk bags

   • 1000kg super sacks

2. Special Packaging

   • Moisture-proof barrier bags

   • Customized packaging solutions

   • Labeling options

Storage & Handling

1. Storage Conditions

   • Dry, ventilated warehouse

   • Temperature controlled environment

   • Protection from moisture

2. Shelf Life

   • Unlimited when stored properly

   • Recommended FIFO system

Safety Information

1. Handling Precautions

   • Standard PPE recommended

   • Dust control measures

   • Good hygiene practices

2. Regulatory Compliance

   • REACH registered

   • RoHS compliant

   • Non-hazardous classification

Comparative Advantages

1. Versus Natural Barytes

   • Higher purity level

   • Better consistency

   • Superior optical properties

   • More neutral pH

2. Versus Alternative Fillers

   • Higher refractive index

   • Better chemical resistance

   • Lower oil absorption

   • Improved brightness

Technical Support

1. Application Services

   • Formulation optimization

   • Processing recommendations

   • Troubleshooting assistance

2. Value-Added Services

   • Custom particle sizing

   • Surface treatment options

   • Specialty blends

Ordering Information

1. Standard Products

   • Regular stock availability

   • Multiple packaging choices

   • Flexible order quantities

2. Custom Solutions

   • Controlled particle distributions

   • Modified surface characteristics

   • Pre-dispersed formulations

Our 400 Mesh Precipitated Barium Sulfate represents an exceptional choice for formulators seeking to enhance their paint and coating systems with a high-performance, cost-effective functional filler. With its carefully controlled particle characteristics, outstanding optical properties, and consistent quality, this premium-grade barium sulfate delivers measurable improvements in both product performance and processing efficiency. Backed by comprehensive technical support and rigorous quality control, we invite coating manufacturers to experience the advantages of our precipitated barium sulfate in their formulations.

Product name	Precipitated barium sulfate 400 mesh
Brand	Nanfeng
Article No.	TDD003792
Origin	Shanxi
Package specification	25kg bag
Product application	Coating
Hazardous chemicals	No
Barium content	98
Mesh	400 mesh
Whiteness	98
CAS	7727-43-7
Oil absorption	15-25
Moisture	0.2
PH value	6-8

 

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