Diatomaceous Earth Functional Filler
Polymer Natural
Polymer Additives

Diatomaceous Earth

High-performance natural functional filler designed for specialized polymer applications. Diatomaceous Earth provides superior filtration properties, reinforcement capabilities, absorption characteristics, and specialized functionality for various plastic materials requiring unique performance attributes and natural origin advantages.

  • Natural Functional Filler
  • Excellent Filtration Properties
  • Superior Absorption Capabilities
  • Enhanced Reinforcement
  • Industrial Grade Quality
  • Specialized Functionality
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Technical Specifications

Product Type: Diatomaceous Earth Filler
Chemical Formula: SiO₂·nH₂O
Silica Content: 85-95% SiO₂
Particle Size: 1-40 μm (median: 10-15 μm)
Surface Area: 15-35 m²/g
Bulk Density: 0.4-0.8 g/cm³
Oil Absorption: 100-180 ml/100g
pH Value: 6.5-8.5
Moisture Content: ≤ 1.0%
Loss on Ignition: ≤ 6%
Processing Temperature: Up to 250°C
Recommended Loading: 5-40% by weight
Appearance: White to light gray powder
Structure: Highly porous, cellular
Storage Stability: Indefinite (dry conditions)
Packaging: 25kg kraft bags with PE liner

Applications

Functional Filler
Filtration Media
Matting Agents
Anti-Sagging Agent
Thermal Insulation
Lightweight Composites
Building Materials
Agricultural Films
Reinforcement Filler
Industrial Compounds
Texture Enhancement
Processing Aids

Industry-Specific Grades

DRAVYOM offers specialized diatomaceous earth grades with controlled particle size and surface area, providing excellent functional properties for various polymer applications.

Standard Grade (DE-100)
Particle Size: 10-15 μm Surface Area: 20-25 m²/g Loading: 10-30% Application: General filler
Fine Grade (DE-200)
Particle Size: 3-8 μm Surface Area: 25-35 m²/g Function: Enhanced filtration Application: High-performance filters
Thermal Grade (DE-300)
Type: Calcined diatomite Porosity: Maximum Insulation: Superior Application: Thermal barriers
Functional Grade (DE-400)
Treatment: Surface modified Dispersion: Enhanced Compatibility: Improved Application: Specialty compounds

Quality Standards

DRAVYOM's diatomaceous earth is manufactured under stringent quality control protocols, meeting international filler standards including ASTM, ISO, and food-grade specifications for superior functional performance.

ISO 9001:2015 Certified Manufacturing
ASTM D1349 Testing Standards
Consistent Silica Content
Advanced Particle Analysis
Ultra-High Purity Standards
Batch-to-Batch Consistency
Complete Functional Testing
Moisture-Controlled Storage

Advanced Chemical Properties & Performance

Diatomaceous earth exhibits exceptional physical and chemical properties essential for filtration and functional filler applications. Its unique porous structure and high silica content ensure reliable performance in demanding industrial and polymer applications.

Physical Structure
Silica Content: 85-95% SiO₂
Porosity: 80-90% pore volume
Surface Area: 20-200 m²/g
Pore Size: 0.1-10 μm distribution
Thermal Properties
Processing Temperature: Up to 1000°C
Thermal Conductivity: Low (insulating)
Thermal Shock: Excellent resistance
Melting Point: 1700°C
Filtration Properties
Permeability: Controlled flow rates
Particle Retention: 0.5-50 μm effective
Flow Rate: Grade dependent
Cake Resistance: Low pressure drop
Chemical Resistance
Acid Resistance: Excellent except HF
Alkali Resistance: Poor (silica dissolution)
Solvent Resistance: Excellent organic resistance
pH Stability: 2-9 recommended range
Processing Characteristics
Dispersion: Good in polymer matrices
Oil Absorption: 100-200% by weight
Reinforcement: Moderate strengthening
Loading Levels: 5-40% typical

Performance Characteristics

Detailed performance metrics demonstrate diatomaceous earth effectiveness in filtration and functional applications with exceptional porosity, controlled permeability, and superior chemical resistance across diverse industrial environments.

Filtration Efficiency

Retention: 0.5-50 μm particle capture

Precise separation control
Porosity Control

Volume: 80-90% pore space

High surface area
Chemical Inertness

Stability: pH 2-9 resistance

Broad compatibility
Thermal Stability

Range: Up to 1000°C service

High temperature capability
Oil Absorption

Capacity: 100-200% by weight

Excellent absorbency
Processing Ease

Handling: Good dispersion properties

Easy incorporation

Safety Information

Diatomaceous earth may pose inhalation risks due to silica content. Use appropriate respiratory protection and avoid generating dust clouds. Handle in well-ventilated areas and follow proper silica safety protocols during processing and handling.

Respiratory Protection Critical
Eye Protection Required
Dust Control Essential

Storage & Handling

Store diatomaceous earth in dry, clean conditions to prevent moisture absorption and contamination. Keep containers tightly sealed and use appropriate dust control measures during handling. Maintain good housekeeping to prevent silica dust accumulation.

Dry storage (prevent caking)
Dust control systems
Sealed containers required
Clean handling environment

Chemical Mechanisms & Reaction Pathways

Diatomaceous earth provides exceptional filtration and reinforcement through silica structure and porosity mechanisms, delivering comprehensive performance enhancement with excellent chemical inertness and processing compatibility.

Porous Structure

Natural diatomaceous fossil structure providing high surface area and porosity

Enhanced filtration and adsorption capacity through nanoporous architecture
Silica Chemistry

Amorphous silica structure with excellent chemical inertness and stability

Superior chemical resistance and thermal stability
Reinforcement Mechanism

Mechanical reinforcement through particle-matrix interaction and stress transfer

Improved mechanical properties and dimensional stability
Surface Activity

High surface area and silanol groups promoting polymer-filler interactions

Enhanced dispersion and performance in polymer systems

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global filtration and polymer applications with complete documentation packages supporting international food grade, pharmaceutical, and industrial filter media standards.

FDA Compliance

Food and Drug Administration food grade filtration approval

NSF Certification

National Sanitation Foundation drinking water treatment compliance

REACH Registration

European chemical regulation compliance with safety assessments

ASTM Standards

American Society for Testing and Materials filter aid specifications

Technical Documentation

Comprehensive filtration testing and particle analysis data

Safety Data Sheets

Multi-language SDS documentation (16 sections, GHS compliant)

Technical Support & Value-Added Services

DRAVYOM's filtration technology specialists provide comprehensive formulation support, filtration testing assistance, and application guidance to optimize diatomaceous earth performance in your specific filtration and polymer applications.

Formulation Development
  • Diatomaceous earth loading optimization
  • Particle size selection guidance
  • Processing parameter recommendations
  • Custom filter aid development
Filtration Testing
  • Permeability and flow rate measurements
  • Particle retention efficiency testing
  • Filter cake analysis
  • Process optimization studies
Technical Support
  • Processing troubleshooting consultation
  • Application development guidance
  • Quality assurance protocols
  • Manufacturing optimization support
Supply Solutions
  • Consistent batch scheduling
  • Emergency supply arrangements
  • Custom packaging options
  • Global distribution network

Environmental Impact & Sustainability

Our diatomaceous earth production emphasizes environmental responsibility through sustainable mining practices, natural renewable source utilization, and comprehensive environmental impact management for filtration applications.

Natural Resource

Renewable natural resource with minimal environmental processing

Water Treatment

Supporting clean water production and environmental remediation

Sustainable Mining

Responsible mining practices with land rehabilitation programs

Chemical-Free Processing

Physical processing without chemical additives or treatments

ISO 14001

Environmental management system certified production facility

Circular Economy

Supporting circular economy principles through filter aid recycling

Manufacturing Excellence & Quality Control

DRAVYOM's advanced mineral processing facility employs controlled calcination and sizing technology with continuous monitoring systems to ensure consistent diatomaceous earth quality and filtration performance across all production batches.

Controlled Processing

Precise calcination and particle size control with optimized surface properties

Multi-stage sizing and purification for optimal filtration characteristics
Quality Testing

18-point testing protocol including particle size, purity, and filtration performance

SEM analysis and permeability testing verification
Quality Systems

ISO 9001:2015 and food grade certified pharmaceutical quality manufacturing

Continuous improvement and filtration validation protocols
Moisture Control

Controlled moisture packaging with flow property preservation

Maintained filtration characteristics and handling properties

Market Applications & Performance Data

Comprehensive filtration performance data demonstrating diatomaceous earth effectiveness across diverse applications with quantified filtration efficiency and polymer reinforcement validation studies.

Liquid Filtration
Efficiency: 99.9% particle removal down to 0.1-1 micron range Flow Rate: Optimized permeability for high-throughput filtration Standards: FDA and NSF approved for food and beverage applications
Polymer Reinforcement
Performance: 15-40% improvement in tensile and flexural strength Processing: Excellent dispersion and low processing viscosity Cost: Cost-effective reinforcement with property enhancement
Pharmaceutical Applications
Purity: USP/NF grade with validated pharmaceutical specifications Performance: Excellent clarification and bioburden reduction Compliance: cGMP manufacturing with full traceability

DRAVYOM Competitive Advantages

Superior Performance

Consistently exceeds filtration standards with exceptional particle retention efficiency and polymer reinforcement

Reliable Supply

Guaranteed availability with strategic inventory management and food-grade production scheduling

Technical Expertise

Dedicated filtration technology team provides process development and optimization support

Quality Assurance

Comprehensive certificates with detailed filtration testing data and pharmaceutical-grade validation

Global Standards

International compliance with FDA, NSF, ASTM, and USP specifications for worldwide filtration applications

Partnership Approach

Collaborative relationships with filtration manufacturers and custom grade development services