Epoxy Resin Hardener - Amine Based Curing Agent Structure
Industrial Premium
Polymer Additive

Epoxy Resin Hardener (Amine Based)

Premium high-performance amine-based hardener engineered for demanding polymer applications including epoxy resin curing, composite material fabrication, industrial coatings, and adhesive formulations. Our specialized curing agent delivers exceptional crosslinking efficiency, consistent performance, and reliable mechanical properties for critical polymer processing requiring superior curing with stringent quality control standards.

  • High Crosslinking Efficiency
  • Superior Mechanical Properties
  • Amine-Based Formula
  • Consistent Curing Performance
  • Composite Applications
  • Industrial Coatings
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Technical Specifications

Chemical Type: Amine-based Epoxy Hardener
CAS Number: 25620-58-0
Amine Value: 200-230 mg KOH/g
Physical State: Clear to pale yellow liquid
Viscosity (25°C): 10-50 cP
Specific Gravity (25°C): 0.95-1.05 g/cm³
Color (Gardner): ≤ 3
Water Content: ≤ 0.3%
Pot Life (100g, 25°C): 30-45 minutes
Gel Time (100g, 25°C): 6-12 minutes
Mixing Ratio (by weight): 100:12-15 (Resin:Hardener)
Curing Temperature: 15-40°C (Room temp cure)
Full Cure Time: 7 days at 25°C
Shelf Life: 12 months
Packaging Options: 1kg cans, 5kg pails, 25kg drums

Applications

Protective Coatings
Flooring Systems
Adhesives & Sealants
Marine Applications
Composite Materials
Electrical Insulation

Industry-Specific Grades

DRAVYOM offers specialized epoxy hardener grades tailored for different curing requirements, ensuring optimal performance and application-specific properties.

Coating Grade
Fast Cure: Room temperature Chemical Resistance: High Color Stability: Excellent Application: Protective coatings
Flooring Grade
Self-leveling: Compatible Abrasion Resistance: High Low Odor: Available Application: Industrial floors
Marine Grade
Water Resistance: Superior Salt Spray: Resistant UV Stable: Enhanced Application: Marine structures
Composite Grade
Low Viscosity: Enhanced Fiber Wetting: Excellent Mechanical Properties: Optimized Application: FRP composites

Quality Standards

DRAVYOM's Epoxy Hardener is manufactured under strict quality control protocols, meeting international polymer standards for epoxy curing applications.

ISO 9001:2015 Certified
Epoxy Grade Standards
200-230 mg KOH/g Amine Value
Chemical Resistance Certified
Room Temperature Curing
Controlled Pot Life
Performance Documentation
Industrial Scale Production

Advanced Chemical Properties & Performance

The Epoxy Hardener exhibits specialized chemical properties designed for optimal curing of epoxy resins. Its reactivity profile, pot life characteristics, and cross-linking efficiency make it ideal for structural adhesives, coatings, and composite manufacturing applications.

Chemical Properties
Active Groups: Polyamine curing agent
Equivalent Weight: Optimized for epoxy systems
Reactivity: Controlled curing rate
Cross-link Density: High network formation
Physical Properties
Appearance: Clear to amber liquid
Viscosity: Medium viscosity for mixing
Density: 0.9-1.1 g/cm³
Flash Point: >100°C
Curing Performance
Pot Life: 45-90 minutes at 25°C
Cure Time: 24 hours at room temperature
Peak Exotherm: Controlled heat generation
Final Properties: High strength and durability
Quality Standards
Amine Value: Controlled specification
Water Content: ≤0.5%
Color Stability: Low color formation
Batch Consistency: Tight property control
Storage Properties
Shelf Life: 2 years (unopened)
Storage Temperature: 15-25°C
Crystallization: Resistant to crystallization
Container Material: Moisture-proof packaging

Performance Characteristics

Performance metrics demonstrate the Epoxy Hardener's effectiveness in polymer curing with excellent mechanical properties, superior adhesion, reliable pot life control, and consistent cross-linking performance for demanding applications.

Mechanical Strength

Tensile: >70 MPa cured strength

High mechanical performance
Pot Life Control

Working Time: 45-90 minutes

Adequate processing window
Adhesion Performance

Bond Strength: >25 MPa to metals

Excellent substrate adhesion
Temperature Resistance

Service: Up to 120°C continuous

High temperature stability
Cure Consistency

Uniformity: ±5% property variation

Reliable curing performance
Chemical Resistance

Durability: Excellent solvent resistance

Superior chemical stability

Safety Information

Amine-based hardener that may cause skin sensitization and eye irritation. Handle with appropriate protective equipment including chemical-resistant gloves, safety glasses, and protective clothing. Ensure adequate ventilation during use and avoid skin contact. Follow proper polymer safety protocols.

Skin Sensitizer
Eye Irritant
Industrial Use

Storage & Handling

Store in original containers in a cool, dry place away from moisture and reactive materials. Keep containers tightly closed and ensure adequate ventilation. Use appropriate polymer handling equipment and maintain proper inventory management for manufacturing facilities.

Store at 15-25°C
Keep dry - moisture sensitive
Moisture-proof containers
Industrial handling protocols

Chemical Mechanisms & Reaction Pathways

Advanced epoxy hardener mechanisms provide controlled crosslinking reactions with epoxy resins through nucleophilic addition and ring-opening polymerization for superior mechanical properties.

Crosslinking Mechanism

Nucleophilic attack on epoxide groups forming three-dimensional networks

Controlled cure kinetics and properties
Cure Chemistry

Temperature-dependent reaction rates with predictable gel time

Optimized processing windows
Network Formation

Progressive crosslink density development for enhanced performance

Superior mechanical and thermal properties
Stoichiometric Control

Precise hardener ratios for optimal cure and properties

Consistent performance and quality

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures safe use in industrial applications with complete documentation packages supporting workplace safety and environmental requirements.

Industrial Standards

REACH registration and industrial chemical compliance

Safety Compliance

Occupational safety and health administration compliance

Workplace Safety

Comprehensive safety protocols and protective equipment guidelines

Global Registration

International chemical registration and inventory compliance

Documentation

Complete safety data sheets and technical documentation

Transportation

Hazardous material transportation and handling protocols

Technical Support & Value-Added Services

DRAVYOM's epoxy systems support team provides comprehensive guidance, formulation assistance, and technical expertise to optimize hardener performance in demanding applications.

Formulation Support
  • Hardener selection and optimization
  • Cure schedule development
  • Processing condition optimization
  • Performance testing protocols
Processing Services
  • Cure kinetics analysis
  • Processing troubleshooting
  • Quality control testing
  • Application optimization
Safety Services
  • Safety assessment consultation
  • Personal protective equipment guidance
  • Workplace safety training
  • Emergency response planning
Supply Solutions
  • Custom packaging options
  • Just-in-time delivery
  • Technical consultation
  • Inventory management

Environmental Impact & Sustainability

Our epoxy hardener production emphasizes environmental responsibility through efficient manufacturing practices, waste minimization, and comprehensive environmental impact management.

Waste Minimization

Efficient production with reduced waste generation

Clean Production

Energy-efficient manufacturing with emission controls

Safe Disposal

Environmentally responsible disposal guidelines

Water Management

Controlled wastewater treatment and recycling

Environmental Standards

ISO 14001 environmental management compliance

Packaging Programs

Sustainable packaging and container recycling programs

Manufacturing Excellence & Quality Control

DRAVYOM's advanced manufacturing facility employs state-of-the-art production technology and stringent quality monitoring systems to ensure consistent epoxy hardener quality and performance.

Production Process

Advanced synthesis with controlled purity and consistent molecular weight

Optimized for superior cure performance
Quality Testing

Comprehensive analytical testing including amine value, viscosity, and cure characteristics

Rigorous quality assurance protocols
Quality Systems

ISO 9001:2015 quality management with aerospace and industrial compliance

Consistent manufacturing excellence
Packaging Standards

Moisture-protected packaging with inert atmosphere and contamination prevention

Preserving hardener reactivity

Market Applications & Performance Data

Comprehensive performance data demonstrating epoxy hardener effectiveness across demanding applications with validated mechanical properties and real-world performance success.

Aerospace Applications
Tensile Strength: >80 MPa @ room temperature Glass Transition: >150°C high-temperature performance Fatigue Resistance: 10⁶ cycles @ 50% UTS
Automotive Applications
Impact Resistance: 25 kJ/m² @ -40°C Adhesion Strength: >25 MPa to steel substrates Chemical Resistance: Excellent vs automotive fluids
Industrial Coatings
Cure Time: 2-4 hours @ 80°C complete cure Chemical Resistance: pH 2-12 stability Weathering: 2000+ hours QUV-A performance

DRAVYOM Competitive Advantages

Technical Excellence

Advanced epoxy chemistry expertise with superior hardener performance characteristics

Quality Assurance

Aerospace-grade quality systems ensuring consistent performance and reliability

Custom Solutions

Tailored hardener systems designed for specific application requirements

Supply Reliability

Consistent availability with specialized packaging and handling capabilities

Partnership Approach

Long-term technical partnerships with comprehensive application development

Safety Focus

Comprehensive safety support and workplace protection protocols