Conductive Fillers
Conductive EMI Shielding
Polymer Additives

Conductive Fillers

Advanced Conductive Fillers engineered for superior electrical conductivity and electromagnetic interference shielding. Our premium portfolio includes Conductive Carbon Black and Metal Fibers that deliver excellent electrical properties, outstanding EMI protection, and superior processing characteristics for electronic applications.

  • Superior Electrical Conductivity
  • Excellent EMI Shielding
  • Outstanding Processing Stability
  • Wide Conductivity Range
  • Multiple Filler Types
  • Excellent Dispersion Properties
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Technical Specifications

Product Type: Conductive Fillers for Plastics
Filler Types: Carbon black, graphite, carbon fiber
Electrical Resistivity: 10²-10⁶ Ω·cm
Particle Size: 10-100 nm (carbon black)
Surface Area: 50-300 m²/g
Bulk Density: 0.15-0.35 g/cm³
Carbon Content: ≥ 95%
Moisture Content: ≤ 1.0%
Processing Temperature: Up to 300°C
Recommended Loading: 2-25% by weight
Percolation Threshold: 8-15% (depending on type)
Aspect Ratio: Variable (fiber: 100-1000)
Dispersion Quality: Excellent with proper mixing
Thermal Conductivity: Enhanced (graphite: 5-100 W/m·K)
Storage Stability: Indefinite (dry conditions)
Packaging: 25kg kraft bags with antistatic liner

Applications

Antistatic Compounds
EMI Shielding
Electronic Housings
Automotive Electronics
Cable Shielding
Conductive Coatings
Battery Components
Thermal Management
Conductive Plastics
Electrostatic Dissipation
Aerospace Applications
Building Materials

Industry-Specific Grades

DRAVYOM offers specialized conductive filler grades optimized for different electrical conductivity requirements, providing controlled resistivity and excellent dispersion characteristics.

Standard Grade (CF-100)
Type: Conductive carbon black Resistivity: 10⁴-10⁶ Ω·cm Loading: 8-15% Application: General antistatic
EMI Grade (CF-200)
Type: High-structure carbon Shielding: >40 dB Loading: 15-25% Application: EMI/RFI shielding
Thermal Grade (CF-300)
Type: Graphite powder Thermal Conductivity: Enhanced Electrical: Moderate Application: Heat dissipation
High Conductivity (CF-400)
Type: Carbon fiber powder Resistivity: 10²-10³ Ω·cm Loading: 5-15% Application: High-performance electronics

Quality Standards

DRAVYOM's conductive fillers are manufactured under stringent quality control protocols, meeting international electronic materials standards including IEC, ASTM, and automotive specifications for superior electrical performance.

ISO 9001:2015 Certified Manufacturing
IEC 61340 Antistatic Standards
Consistent Electrical Properties
Advanced Conductivity Testing
Ultra-High Carbon Purity
Batch-to-Batch Consistency
Complete EMI Testing
Antistatic Storage & Handling

Advanced Chemical Properties & Performance

Conductive fillers exhibit specific electrical and physical properties essential for electronic applications. Their controlled conductivity, dispersion characteristics, and polymer compatibility ensure reliable performance in ESD protection and EMI shielding applications.

Electrical Properties
Volume Resistivity: 10²-10¹² Ω·cm (grade dependent)
Surface Resistivity: 10³-10⁹ Ω/sq
Percolation Threshold: 2-15% (filler dependent)
EMI Shielding: 20-60 dB achievable
Thermal Properties
Operating Temperature: -40 to 150°C
Thermal Stability: Excellent up to 200°C
Thermal Conductivity: Enhanced (carbon-based)
CTE Match: Compatible with polymers
Physical Properties
Particle Size: 0.1-100 μm (type dependent)
Aspect Ratio: 1:1 to 1000:1
Density: 1.8-2.2 g/cm³
Surface Area: 50-1500 m²/g
Processing Characteristics
Dispersion: Good to excellent
Loading Range: 2-30% (application dependent)
Melt Viscosity: Moderate increase
Compatibility: Wide polymer range
Stability Properties
UV Resistance: Excellent (carbon-based)
Chemical Resistance: Outstanding
Moisture Absorption: Minimal
Long-term Stability: 10+ years performance

Performance Characteristics

Detailed performance metrics demonstrate conductive filler effectiveness in electronic applications with controlled conductivity, excellent EMI shielding, and reliable ESD protection across diverse polymer systems and processing conditions.

Conductivity Control

Range: 10²-10¹² Ω·cm achievable

Precise resistance tuning
EMI Shielding

Effectiveness: 20-60 dB attenuation

Superior electromagnetic protection
ESD Protection

Discharge: <10⁹ Ω surface resistance

Reliable static dissipation
Thermal Performance

Stability: -40 to 150°C operation

Wide temperature range
Processing Efficiency

Loading: Low percolation threshold

Efficient property development
Durability

Lifetime: >10 years stable performance

Long-term reliability

Safety Information

Conductive fillers may pose inhalation risks and static electricity concerns. Handle with appropriate respiratory protection and grounding procedures. Use in well-ventilated areas and follow proper static control measures during handling and processing.

Respiratory Protection
Static Control Required
Adequate Ventilation

Storage & Handling

Store conductive fillers in dry, clean conditions with proper static control measures. Keep containers tightly sealed and grounded during transfer operations. Use anti-static equipment and maintain controlled humidity to prevent agglomeration and ensure consistent performance.

Dry storage (relative humidity <50%)
Grounded handling equipment
Anti-static containers required
Clean, dust-free environment

Chemical Mechanisms & Reaction Pathways

Conductive fillers provide exceptional electrical conductivity through percolation network formation and electron transport mechanisms, delivering comprehensive conductivity enhancement with excellent processing compatibility and mechanical properties.

Percolation Network

Formation of continuous conductive pathways through particle-to-particle contact

Critical loading threshold for optimal conductivity performance
Electron Transport

Efficient electron transfer through metallic and carbon-based conductive pathways

Enhanced conductivity through optimized particle dispersion
Aspect Ratio Control

High aspect ratio particles reducing percolation threshold requirements

Excellent balance of conductivity and mechanical properties
Surface Treatment

Enhanced polymer-filler interaction for stable conductivity networks

Maintained conductivity during mechanical stress and processing

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global electronics and automotive applications with complete documentation packages supporting international EMI shielding, ESD protection, and electronic component standards.

UL Standards

Underwriters Laboratories compliance for electrical safety applications

IEC Standards

International Electrotechnical Commission EMI shielding compliance

REACH Registration

European chemical regulation compliance with safety assessments

RoHS Compliance

Restriction of Hazardous Substances directive compliance

Technical Documentation

Comprehensive conductivity testing and EMI shielding performance data

Safety Data Sheets

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

Technical Support & Value-Added Services

DRAVYOM's conductive materials specialists provide comprehensive formulation support, conductivity testing assistance, and application guidance to optimize conductive filler performance in your specific electronic applications.

Formulation Development
  • Conductive filler loading optimization
  • Percolation threshold determination
  • Processing parameter guidance
  • Custom conductivity development
Conductivity Testing
  • Volume and surface resistivity measurements
  • EMI shielding effectiveness testing
  • ESD protection validation
  • Long-term stability studies
Technical Support
  • Processing troubleshooting consultation
  • Application development guidance
  • Quality assurance protocols
  • Manufacturing optimization support
Supply Solutions
  • Consistent batch scheduling
  • Emergency supply arrangements
  • Anti-static packaging options
  • Global distribution network

Environmental Impact & Sustainability

Our conductive filler production emphasizes environmental responsibility through sustainable sourcing, energy-efficient processing, and comprehensive environmental impact management for electronic applications.

Material Recovery

Conductive material recovery and recycling from electronic waste

Clean Processing

Solvent-free processing with minimal environmental impact

Energy Efficiency

Energy-efficient production with carbon footprint reduction

RoHS Compliance

Lead-free and heavy metal-free formulations for environmental safety

ISO 14001

Environmental management system certified production facility

Sustainable Electronics

Supporting green electronics and sustainable technology development

Manufacturing Excellence & Quality Control

DRAVYOM's advanced conductive materials facility employs controlled particle processing and surface treatment technology with continuous monitoring systems to ensure consistent conductive filler quality and electrical performance across all production batches.

Controlled Processing

Precise particle size control with optimized aspect ratio and surface treatment

Multi-stage processing for optimal conductivity characteristics
Quality Testing

28-point testing protocol including conductivity, particle analysis, and performance

Four-point probe and EMI testing verification
Quality Systems

ISO 9001:2015 and AS9100 certified electronics-grade manufacturing

Continuous improvement and conductivity validation protocols
Anti-Static Packaging

ESD-safe packaging with conductivity preservation systems

Maintained electrical properties and handling safety

Market Applications & Performance Data

Comprehensive conductivity performance data demonstrating conductive filler effectiveness across diverse applications with quantified resistivity metrics and EMI shielding validation studies.

Electronics Applications
Conductivity: 10^-2 to 10^2 Ω·cm volume resistivity range EMI Shielding: 40-80 dB shielding effectiveness Standards: IEC and UL compliance for electronic applications
Automotive Electronics
Performance: Excellent temperature and humidity stability Durability: Automotive qualification testing compliance Safety: RoHS compliant for automotive electronics
ESD Protection
Static Dissipation: 10^6 to 10^9 Ω surface resistivity Performance: Consistent ESD protection and charge dissipation Applications: Electronic packaging and component protection

DRAVYOM Competitive Advantages

Superior Performance

Consistently exceeds conductivity standards with exceptional EMI shielding effectiveness and ESD protection

Reliable Supply

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

Technical Expertise

Dedicated conductive materials team provides formulation development and conductivity optimization support

Quality Assurance

Comprehensive certificates with detailed conductivity testing data and electronics-grade validation

Global Standards

International compliance with UL, IEC, RoHS, and AS9100 specifications for worldwide electronic applications

Partnership Approach

Collaborative relationships with electronics manufacturers and custom conductive filler development services