Chlorinated Polyethylene (CPE)
Versatile Performance
Polymer Additives

Chlorinated Polyethylene (CPE)

Premium Chlorinated Polyethylene designed for multiple functions including impact modification, processing enhancement, and flame retardation. Our CPE products deliver superior weatherability, chemical resistance, and processing compatibility across diverse polymer systems.

  • Excellent Impact Modification
  • Superior Weatherability
  • Outstanding Chemical Resistance
  • Enhanced Processing Aid
  • Flame Retardant Properties
  • Wide Compatibility Range
Request Quote Technical Support

Technical Specifications

Product Type: Chlorinated Polyethylene (CPE)
Chemical Formula: (C₂H₄)n + Cl₂
Chlorine Content: 25-45% by weight
CAS Number: 63231-66-3
Molecular Weight: 50,000-150,000 g/mol
Glass Transition Temp: -20 to +10°C
Processing Temperature: 150-200°C
Density: 1.15-1.35 g/cm³
Tensile Strength: 15-25 MPa
Elongation at Break: 300-800%
Shore A Hardness: 60-90
Recommended Loading: 10-50% by weight
Solubility: Soluble in aromatic solvents
Weather Resistance: Excellent UV and ozone resistance
Storage Stability: 24 months (cool, dry conditions)
Packaging: 25kg kraft bags with PE liner

Applications

Impact Modification
Wire & Cable Jacketing
Roofing Membranes
Automotive Hoses
Flexible PVC Blends
Protective Coatings
Industrial Linings
Adhesives & Sealants
Rubber Compounding
Fire Retardant Systems
Polymer Blending
Heat-Resistant Applications

Industry-Specific Grades

DRAVYOM offers specialized chlorinated polyethylene grades optimized for impact modification, flame retardancy, and weatherability applications across various polymer systems.

Standard Grade (CPE-100)
Chlorine Content: 35% Molecular Weight: Medium Processing: General purpose Application: Impact modification
Cable Grade (CPE-200)
Chlorine Content: 40% Weather Resistance: Superior Flame Retardancy: Enhanced Application: Wire & cable
High Impact (CPE-300)
Impact Strength: Maximum Low-Temperature: Flexibility Compatibility: PVC blends Application: Flexible compounds
Flame Retardant (CPE-400)
Chlorine Content: 45% LOI: >28 Smoke Generation: Low Application: Fire safety systems

Quality Standards

DRAVYOM's chlorinated polyethylene is manufactured under stringent quality control protocols, meeting international polymer standards including ASTM, ISO, and wire & cable specifications for superior impact and weather resistance.

ISO 9001:2015 Certified Manufacturing
ASTM D2287 Testing Standards
Consistent Chlorine Content
Advanced Polymer Analysis
Ultra-High Purity Standards
Batch-to-Batch Consistency
Complete Performance Testing
Moisture-Controlled Storage

Advanced Chemical Properties & Performance

Chlorinated polyethylene exhibits exceptional chemical properties essential for impact modification and flame retardant applications. Its controlled chlorine content and polymer structure ensure reliable performance in demanding polymer processing applications.

Chemical Composition
Chlorine Content: 35-45% (grade dependent)
Molecular Weight: 50,000-150,000 g/mol
Crystallinity: 0-15% (mostly amorphous)
Chlorination Pattern: Random distribution
Thermal Properties
Glass Transition (Tg): -20 to -40°C
Decomposition Temp: >250°C
Processing Temperature: 160-200°C
Heat Deflection: Improved vs pure PE
Mechanical Properties
Tensile Strength: 15-25 MPa
Elongation at Break: 200-600%
Impact Strength: High (no break)
Shore A Hardness: 85-95
Chemical Resistance
Acid Resistance: Excellent
Alkali Resistance: Good
Organic Solvents: Good to excellent
Weather Resistance: Superior outdoor durability
Flame Retardant Properties
LOI (Limiting Oxygen Index): 22-28%
Self-Extinguishing: Yes (high Cl content)
Smoke Generation: Low to moderate
Halogen-Free Alternative: Available for special applications

Performance Characteristics

Detailed performance metrics demonstrate chlorinated polyethylene effectiveness in impact modification, flame retardancy, and processing enhancement with exceptional compatibility and multifunctional benefits across polymer systems.

Impact Modification

Enhancement: 3-5x impact strength improvement

Superior toughness at low temperatures
Flame Retardancy

LOI: 22-28% oxygen index achievable

Self-extinguishing properties
Processing Enhancement

Compatibility: Excellent with PVC, PE systems

Improved melt flow properties
Weather Resistance

Durability: >10 years outdoor exposure

Excellent UV and ozone resistance
Low Temperature Performance

Flexibility: Maintains flexibility to -40°C

Excellent cold weather performance
Chemical Durability

Resistance: Excellent to acids, good to bases

Long-term chemical stability

Safety Information

Chlorinated polyethylene may release chlorinated compounds when heated above decomposition temperature. Handle with appropriate ventilation and avoid overheating during processing. Use recommended processing temperatures and ensure proper workplace ventilation.

Temperature Control Required
Adequate Ventilation
Avoid Inhalation of Decomposition Products

Storage & Handling

Store chlorinated polyethylene in cool, dry conditions away from heat sources and strong oxidizers. Keep containers tightly sealed and protect from moisture. Use standard polymer handling equipment and avoid static electricity buildup during transfer.

Cool storage (15-25°C)
Dry conditions (protect from moisture)
Sealed containers to prevent contamination
Away from heat sources and oxidizers

Chemical Mechanisms & Reaction Pathways

Chlorinated polyethylene provides exceptional impact modification and weatherability through controlled chlorination and polymer compatibility mechanisms, delivering comprehensive performance enhancement with excellent processing flexibility and durability.

Impact Modification

Rubber-like phase behavior providing impact resistance and toughness enhancement

Superior impact performance through controlled phase morphology
Polymer Compatibility

Excellent compatibility with PVC and other polymers through chlorine content

Enhanced blend performance and processing characteristics
Weather Resistance

Exceptional UV and ozone resistance for outdoor applications

Long-term durability and property retention
Thermal Stability

Excellent thermal processing stability and heat aging resistance

Maintained performance during polymer processing operations

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global polymer applications with complete documentation packages supporting international automotive, construction, and industrial polymer standards.

ASTM Standards

American Society for Testing and Materials polymer testing compliance

Building Codes

Construction material compliance with fire safety and durability standards

REACH Registration

European chemical regulation compliance with safety assessments

Automotive Standards

IATF 16949 compliance for automotive polymer applications

Technical Documentation

Comprehensive impact testing and weathering performance data

Safety Data Sheets

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

Technical Support & Value-Added Services

DRAVYOM's polymer modification specialists provide comprehensive formulation support, performance testing assistance, and application guidance to optimize chlorinated polyethylene performance in your specific polymer applications.

Formulation Development
  • CPE loading optimization
  • Polymer blend recommendations
  • Processing parameter guidance
  • Custom impact modifier development
Performance Testing
  • Impact resistance measurements
  • Weather aging evaluation
  • Thermal property testing
  • Blend compatibility 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 chlorinated polyethylene production emphasizes environmental responsibility through controlled chlorination processes, emission management, and comprehensive environmental impact assessment for polymer applications.

Durability Enhancement

Extended polymer life through impact and weather resistance improvement

Emission Control

Advanced HCl capture and neutralization systems during production

Clean Production

Controlled chlorination with emission monitoring and treatment

Safe Processing

Low emission polymer processing with workplace safety protocols

ISO 14001

Environmental management system certified production facility

Recycling Compatibility

Compatible with polymer recycling and waste management systems

Manufacturing Excellence & Quality Control

DRAVYOM's advanced polymer modification facility employs controlled chlorination and processing technology with continuous monitoring systems to ensure consistent chlorinated polyethylene quality and performance across all production batches.

Controlled Chlorination

Precise chlorine content control with uniform distribution and molecular weight

Multi-stage chlorination for optimal polymer characteristics
Quality Testing

22-point testing protocol including chlorine content, impact, and thermal properties

FTIR analysis and impact testing verification
Quality Systems

ISO 9001:2015 quality management with polymer testing laboratory accreditation

Continuous improvement and performance validation protocols
Stabilized Packaging

Antioxidant-stabilized packaging with contamination prevention systems

Maintained polymer stability and processing characteristics

Market Applications & Performance Data

Comprehensive impact modification data demonstrating chlorinated polyethylene effectiveness across diverse applications with quantified toughness enhancement and weathering validation studies.

Construction Applications
Impact: 300-800% improvement in impact resistance for PVC blends Durability: 15-25 year outdoor exposure validation Standards: Building code compliance for weathering requirements
Automotive Applications
Performance: Excellent low-temperature impact and flexibility Durability: Automotive aging test compliance and validation Standards: IATF 16949 automotive quality requirements
Industrial Applications
Chemical Resistance: Excellent resistance to acids, bases, and solvents Performance: Superior mechanical properties and processing flexibility Customization: Tailored chlorine content for specific applications

DRAVYOM Competitive Advantages

Superior Performance

Consistently exceeds impact modification standards with exceptional weather resistance and polymer compatibility

Reliable Supply

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

Technical Expertise

Dedicated polymer modification team provides formulation development and performance optimization support

Quality Assurance

Comprehensive certificates with detailed impact testing data and weathering validation

Global Standards

International compliance with ASTM, IATF 16949, and building code specifications for worldwide applications

Partnership Approach

Collaborative relationships with polymer processors and custom CPE development services