Synthetic Silica Reinforcing Fillers
Polymer Premium
Polymer Additives

Synthetic Silica (Fumed, Precipitated)

High-performance reinforcing fillers designed for polymer enhancement. Synthetic Silica including Fumed and Precipitated varieties provide superior reinforcement, thickening, anti-settling, and rheology modification for various plastic materials and polymer applications.

  • Reinforcing Filler
  • Excellent Thickening Agent
  • Superior Anti-settling Properties
  • Rheology Modification
  • Polymer Grade Quality
  • Enhanced Mechanical Properties
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Technical Specifications

Chemical Formula: SiO₂ (Synthetic Amorphous Silica)
CAS Number: 7631-86-9
Production Method: Precipitation/Fumed process
Surface Area (BET): 150-400 m²/g
Physical State: White fine powder
Particle Size (D50): 5-15 μm
Bulk Density: 0.05-0.15 g/cm³
pH (4% dispersion): 6.0-7.5
Moisture Content: ≤ 6.0%
Oil Absorption: 200-300 mL/100g
Ignition Loss: ≤ 7.0%
Processing Temperature: Up to 250°C
Recommended Loading: 1-30% by weight
Storage Stability: 36 months (dry conditions)
Packaging: 20kg kraft paper bags with PE liner

Applications

Reinforcing Agent
Anti-caking Agent
Thickening Agent
Coating Applications
Adhesive Systems
Polymer Reinforcement
Automotive Applications
Industrial Formulations
Pharmaceutical Excipients
Food Grade Applications
Cosmetic Formulations
Construction Materials

Industry-Specific Grades

DRAVYOM offers specialized Synthetic Silica grades tailored for specific reinforcement and functional requirements, ensuring optimal performance across diverse applications.

Food Grade
Surface Area: 150-200 m²/g Heavy Metals: ≤ 10 ppm Arsenic: ≤ 3 ppm Application: Food anti-caking
Pharmaceutical Grade
Surface Area: 200-300 m²/g Microbial Limits: USP standards Endotoxins: ≤ 2.5 EU/g Application: Tablet excipients
Cosmetic Grade
Surface Area: 250-350 m²/g PAH Content: ≤ 1 ppm pH: 6.5-7.5 Application: Personal care products
Industrial Grade
Surface Area: 300-400 m²/g Oil Absorption: High Reinforcement: Excellent Application: Polymer reinforcement

Quality Standards

DRAVYOM's Synthetic Silica is manufactured under stringent quality control protocols, meeting international standards including USP, FCC, and industrial specifications for consistent performance.

ISO 9001:2015 Certified Manufacturing
USP/FCC Grade Standards
Controlled Surface Area
Advanced Particle Analysis
Superior Reinforcement Properties
Batch-to-Batch Consistency
Complete Physical Testing
Moisture-Controlled Storage

Advanced Chemical Properties & Performance

Synthetic silica exhibits exceptional reinforcement and thickening properties essential for polymer modification and enhancement. Its controlled particle size and high surface area ensure reliable mechanical reinforcement, superior rheological control, and excellent performance optimization in demanding polymer applications.

Chemical Structure
Chemical Formula: SiO2 (Amorphous)
Production Method: Pyrogenic/precipitated
Surface Chemistry: Silanol/siloxane groups
Purity Level: ≥99% SiO2
Thermal Properties
Melting Point: 1710°C (theoretical)
Processing Temperature: Up to 300°C stable
Thermal Stability: Excellent at polymer temps
Thermal Conductivity: Low heat transfer
Physical Properties
Surface Area: 50-400 m²/g
Particle Size: 7-40 nm primary
Bulk Density: 30-200 g/L
pH Value: 3.7-4.5 (4% dispersion)
Reinforcement Properties
Modulus Enhancement: Significant increase
Tensile Strength: Enhanced properties
Tear Resistance: Improved durability
Abrasion Resistance: Superior wear properties
Processing Characteristics
Loading Level: 5-50% typical
Dispersion: Good with proper mixing
Compatibility: Most polymer systems
Thickening Effect: Pronounced rheological impact

Performance Characteristics

Detailed performance metrics demonstrate synthetic silica effectiveness in polymer reinforcement with exceptional mechanical enhancement, superior thickening performance, and excellent processing benefits across demanding polymer applications.

Reinforcement Effect

Enhancement: Modulus and strength

Mechanical optimization
Surface Area

Range: 50-400 m²/g

High interaction potential
Thickening Power

Effect: Pronounced viscosity

Rheological control
Thermal Stability

Range: Up to 300°C stable

Processing durability
Versatility

Scope: Multiple applications

Broad compatibility
Processing Aid

Benefit: Anti-caking properties

Flow enhancement

Safety Information

Synthetic silica is generally safe but requires proper handling to avoid dust inhalation. Use appropriate personal protective equipment including respiratory protection and gloves. Ensure adequate ventilation during processing. May cause mild irritation to eyes and respiratory system. Follow good industrial hygiene practices.

Dust Protection Required
Generally Safe Material
Eye Protection Recommended

Storage & Handling

Store synthetic silica in cool, dry conditions away from moisture and incompatible materials. Keep containers tightly sealed to prevent moisture absorption and maintain flowability. Use controlled storage conditions. Protect from strong acids and bases.

Moisture protection critical
Climate control recommended
Chemical compatibility check
Surface area preservation

Chemical Mechanisms & Reaction Pathways

Synthetic silica functions through reinforcement and surface interaction mechanisms, providing polymer enhancement via hydrogen bonding, filler-matrix interaction, and surface modification to achieve superior mechanical properties and processing characteristics.

Hydrogen Bonding

Silanol groups form hydrogen bonds with polymer matrix

Primary reinforcement mechanism
Surface Interaction

High surface area provides extensive polymer contact

Enhanced mechanical properties
Network Formation

Creates reinforcing networks within polymer matrix

Improved strength and modulus
Thixotropic Properties

Provides shear-thinning and anti-settling behavior

Processing aid and rheology control

Regulatory Compliance & Documentation

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

FDA Approved

Food additive and processing aid approvals

EU Regulations

E551 food additive designation and industrial safety

Industrial Standards

Meets reinforcing filler and processing aid requirements

Global Standards

International silica and anti-caking agent approvals

Safety Testing

Complete toxicology and respiratory safety data

SDS Available

Multi-language Safety Data Sheets (GHS compliant)

Technical Support & Value-Added Services

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

Reinforcement Optimization
  • Surface area and porosity analysis
  • Dispersion quality evaluation
  • Mechanical property enhancement
  • Custom silica formulations
Testing Services
  • Surface area and pore size analysis
  • Reinforcement efficiency testing
  • Rheological property measurement
  • Compatibility assessment
Technical Support
  • Processing troubleshooting
  • Dispersion optimization guidance
  • Material selection assistance
  • Training programs
Supply Solutions
  • Multiple surface area grades
  • Controlled storage conditions
  • Quality consistency programs
  • Global distribution

Environmental Impact & Sustainability

Our synthetic silica production emphasizes environmental responsibility through clean manufacturing processes, inert material properties, and comprehensive environmental impact management for reinforcement applications.

Inert Material

Chemically inert with minimal environmental impact

Clean Manufacturing

Water-based precipitation with minimal waste

Energy Efficient

Optimized production reducing energy consumption

Non-Toxic

Safe for human and environmental exposure

ISO 14001

Environmental management system certified production

Product Longevity

Enhances product durability reducing replacement needs

Manufacturing Excellence & Quality Control

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

Precipitation Process

Controlled precipitation with precise particle properties

Consistent surface area and reinforcement activity
Quality Testing

Comprehensive analysis including surface area and purity testing

Performance validation and specification verification
Quality Systems

ISO 9001:2015 quality management with silica testing

Continuous improvement and performance optimization
Packaging Control

Moisture-controlled packaging maintaining surface properties

Activity preservation and flowability maintenance

Market Applications & Performance Data

Comprehensive reinforcement data demonstrating synthetic silica effectiveness across diverse applications with quantified mechanical enhancement metrics and validated processing benefits.

Rubber Reinforcement
Performance: Excellent tensile strength and tear resistance Processing: Superior dispersion and mixing efficiency Durability: Enhanced aging and heat resistance
Coatings & Paints
Function: Excellent thickening and anti-settling properties Performance: Superior flow control and application properties Quality: Enhanced durability and weather resistance
Food Applications
Properties: Excellent anti-caking and flow aid properties Safety: FDA approved with excellent safety profile Processing: Enhanced powder flow and handling

DRAVYOM Competitive Advantages

Superior Reinforcement Performance

High-surface-area synthetic silica with exceptional reinforcement efficiency and processing characteristics

Reliable Supply

Guaranteed availability with controlled storage and consistent silica production

Technical Expertise

Dedicated silica team provides reinforcement optimization and processing support

Quality Assurance

Comprehensive testing with surface area validation and food/industrial grade documentation

Global Standards

International compliance with FDA, EU, and silica standards

Partnership Approach

Collaborative relationships with formulators and custom silica development