Silica Fillers
Reinforcement Functional
Polymer Additives

Silica Fillers

High-performance silica fillers available in both amorphous and crystalline forms, designed for reinforcement, anti-blocking, and property enhancement in polymer systems. Our silica products deliver superior mechanical properties, excellent processing benefits, and cost-effective performance improvements.

  • Superior Reinforcement Properties
  • Excellent Anti-blocking Performance
  • Enhanced Mechanical Properties
  • Improved Processing Characteristics
  • Multiple Particle Size Options
  • Cost-effective Performance
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Technical Specifications

Product Type: Silica Reinforcing Fillers
Composition: Amorphous Silicon Dioxide (SiO₂)
Purity: ≥ 99.5% SiO₂
Physical State: White fine powder
Particle Size (D50): 0.5-20 μm (grade dependent)
Specific Surface Area: 50-400 m²/g
Density (Bulk): 0.3-0.6 g/cm³
True Density: 2.2-2.3 g/cm³
pH (4% suspension): 6.0-8.0
Moisture Content: ≤ 2.0%
Oil Absorption: 100-300 ml/100g
Thermal Stability: Stable up to 1200°C
Processing Temperature: Room temperature - 300°C
Recommended Loading: 5-40% by weight
Packaging: 25kg bags, 500kg bulk bags

Applications

Polymer Reinforcement
Anti-blocking Agents
Coating Applications
Abrasive Systems
Thermal Insulation
Adhesive Systems
Electronic Applications
Automotive Components
Construction Materials
Pharmaceutical Excipients
Agricultural Products
Cosmetic Applications

Industry-Specific Grades

DRAVYOM offers specialized Silica Filler grades designed for specific reinforcement applications, ensuring optimal mechanical properties, processing characteristics, and performance across diverse industrial requirements.

Reinforcement Grade (SF-100)
Particle Size: 0.5-2 μm Surface Area: 300-400 m²/g Reinforcement: High tensile strength Application: High-performance composites
Anti-blocking Grade (SF-200)
Particle Size: 5-15 μm Structure: Controlled porosity Anti-blocking: Excellent efficiency Application: Film and sheet applications
Coating Grade (SF-300)
Particle Size: 2-8 μm Dispersion: Excellent Matting Effect: Controlled gloss Application: Paints and coatings
Thermal Grade (SF-400)
Thermal Stability: Ultra-high Insulation: Enhanced properties Temperature Range: Up to 1200°C Application: High-temperature applications

Quality Standards

DRAVYOM's Silica Fillers are manufactured under stringent quality control protocols, meeting international standards including ASTM, ISO, and food contact regulations for pharmaceutical and food applications.

ISO 9001:2015 Certified Manufacturing
ASTM D1993 Compliant
Consistent Particle Size Distribution
Advanced Particle Analysis
Ultra-High Purity Standards
Batch-to-Batch Consistency
Complete Physical Testing
Moisture-Controlled Storage

Advanced Chemical Properties & Performance

Silica Fillers exhibit exceptional reinforcement properties essential for polymer enhancement. Their amorphous structure provides effective stress distribution while maintaining excellent chemical inertness and thermal stability.

Reinforcement Properties
Tensile Strength: 20-50% improvement
Modulus Enhancement: 30-100% increase
Impact Resistance: Maintained or improved
Hardness: Significant improvement
Thermal Properties
Thermal Stability: Stable up to 1200°C
Thermal Conductivity: 1.4 W/m·K
Heat Deflection: 10-30°C improvement
Thermal Expansion: Reduced coefficient
Optical Properties
Refractive Index: 1.46
Transparency: High clarity (fine grades)
Matting Effect: Controlled gloss reduction
Light Scattering: Size-dependent
Chemical Properties
Chemical Inertness: Excellent stability
pH Stability: Stable pH 2-12
Hydrophilicity: Naturally hydrophilic
Surface Treatment: Compatible with silanes

Performance Characteristics

Detailed performance metrics demonstrate Silica Fillers' superiority in reinforcement applications with exceptional mechanical enhancement, thermal performance, and processing benefits.

Mechanical Enhancement

Tensile strength: 20-50% improvement

Excellent reinforcement efficiency
Thermal Performance

HDT improvement: 10-30°C increase

Superior thermal stability
Anti-blocking Efficiency

Blocking force: 60-90% reduction

Excellent surface protection
Optical Properties

Clarity retention: >95% (fine grades)

Maintained transparency
Processing Benefits

Viscosity control: Thixotropic behavior

Enhanced processability
Environmental Impact

Natural origin: Sustainable mineral source

Environmentally friendly

Safety Information

Amorphous silica is generally safe to handle. Avoid inhalation of dust and use appropriate respiratory protection during handling. Follow good industrial hygiene practices.

Dust Inhalation
Eye Irritant
Skin Drying

Storage & Handling

Store in original sealed containers in a cool, dry area away from moisture and contamination. Use appropriate dust control measures during handling and transfer operations.

Store at 15-25°C
Dust control required
Keep containers sealed
Protect from moisture

Chemical Mechanisms & Reaction Pathways

Silica fillers function through reinforcement and property enhancement mechanisms, providing polymer improvement via particle-matrix interaction, surface area effects, and mechanical property modification to achieve desired performance characteristics.

Particle Reinforcement

High surface area particles provide mechanical reinforcement

Primary strengthening mechanism
Polymer-Filler Interface

Strong interfacial bonding transfers stress effectively

Enhanced modulus and strength
Thixotropic Effect

Creates shear-thinning behavior improving processability

Processing and flow control
Surface Modification

Silane coupling improves polymer compatibility

Enhanced dispersion and bonding

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global market access with complete documentation packages supporting international standards and silica filler safety requirements.

FDA Compliance

Food contact approved for specific applications

EU Regulations

REACH compliant for industrial filler applications

Filler Standards

Meets international polymer filler requirements

Global Standards

International silica filler approvals

Performance Testing

Complete reinforcement and safety data

SDS Available

Multi-language Safety Data Sheets (GHS compliant)

Technical Support & Value-Added Services

DRAVYOM's filler technology team provides comprehensive technical support, formulation assistance, and application services to optimize silica filler performance in your specific polymer reinforcement applications.

Reinforcement Optimization
  • Mechanical property enhancement studies
  • Filler loading optimization
  • Surface treatment evaluation
  • Custom filler formulations
Testing Services
  • Tensile and flexural testing
  • Particle size analysis
  • Surface area measurement
  • Dispersion quality assessment
Technical Support
  • Processing troubleshooting
  • Dispersion guidance
  • Equipment recommendations
  • Training programs
Supply Solutions
  • Multiple silica grades
  • Dust-controlled packaging
  • Quality consistency programs
  • Global distribution

Environmental Impact & Sustainability

Our silica filler production emphasizes environmental responsibility through sustainable mineral processing, energy-efficient manufacturing, and comprehensive environmental impact management for polymer reinforcement applications.

Natural Resource

Derived from abundant natural silica sources

Clean Processing

Water-based processing with minimal chemical impact

Energy Efficiency

Optimized thermal processing with energy recovery

Material Enhancement

Extends polymer service life through reinforcement

ISO 14001

Environmental management system certified production

Recyclable

Compatible with polymer recycling processes

Manufacturing Excellence & Quality Control

DRAVYOM's state-of-the-art silica filler manufacturing facility employs advanced mineral processing technology and continuous monitoring systems to ensure consistent reinforcement performance across all production batches.

Mineral Processing

Controlled precipitation and milling with precise properties

Consistent particle size and surface area
Quality Testing

Comprehensive analysis including reinforcement performance

Particle validation and purity verification
Quality Systems

ISO 9001:2015 quality management with filler testing

Continuous improvement and performance optimization
Packaging Control

Controlled atmosphere packaging preventing moisture uptake

Performance preservation and handling quality

Market Applications & Performance Data

Comprehensive reinforcement data demonstrating silica filler effectiveness across diverse applications with quantified performance metrics and validated property enhancement benefits.

Automotive Plastics
Reinforcement: 20-40% modulus increase with optimal loading Performance: Enhanced impact resistance and durability Processing: Improved dimensional stability and surface finish
Coatings & Adhesives
Properties: Excellent thixotropic and anti-sag properties Performance: Enhanced scratch resistance and durability Application: Improved rheology and application properties
Composite Materials
Strength: Significant tensile and flexural improvement Processing: Enhanced fiber-matrix adhesion Quality: Reduced void content and improved finish

DRAVYOM Competitive Advantages

Superior Reinforcement Performance

Advanced silica fillers with exceptional particle size control and surface area optimization for maximum reinforcement

Reliable Supply

Guaranteed availability with controlled storage and consistent filler production

Technical Expertise

Dedicated reinforcement team provides optimization and dispersion support

Quality Assurance

Comprehensive testing with reinforcement validation and performance documentation

Global Standards

International compliance with food contact, industrial, and filler standards

Partnership Approach

Collaborative relationships with polymer processors and custom filler development