Toluene diisocyanate (TDI 80/20) polyol 25/15/45 and tdi 80/20

Premium Toluene Diisocyanate (TDI 80/20) for Polyurethane & Industrial Applications

Toluene Diisocyanate (TDI 80/20) represents advanced chemical intermediate technology specifically formulated to deliver superior polyurethane production, flexible foam manufacturing, and industrial polymer synthesis across automotive manufacturing, furniture production, construction materials, and specialty chemical applications requiring high-performance isocyanate chemistry and consistent processing characteristics. This premium-grade aromatic diisocyanate provides optimal 2,4-toluene diisocyanate and 2,6-toluene diisocyanate isomer ratios, supporting superior foam properties, enhanced processing efficiency, and reliable performance in commercial polyurethane systems and advanced polymer manufacturing operations.

At Chemicals & Process Equipment Limited, we supply high-quality Toluene Diisocyanate (TDI 80/20) manufactured under strict chemical industry standards and international quality specifications. Our comprehensive diisocyanate product range includes technical grade TDI, polymer-grade formulations, and specialty isocyanate products meeting diverse requirements for polyurethane foam production, elastomer manufacturing, coating systems, and advanced polymer applications across global chemical manufacturing and industrial processing markets.

For comprehensive information about diisocyanate chemistry and polyurethane applications, we recommend exploring Polyurethane Handbook by Gunter Oertel – Hanser Publications, providing authoritative guidance on isocyanate chemistry and polyurethane manufacturing processes.

✅ Advanced Isocyanate Chemistry – Superior Reactivity & Processing Characteristics
✅ Professional Quality Standards – Technical Grade with Comprehensive Quality Control
✅ Complete Chemical Package – Optimal Isomer Ratios & Consistent Performance
✅ Versatile Manufacturing Applications – Foam, Elastomers, Coatings & Adhesives
✅ Expert Technical Support – Process Optimization & Application Development

The Global Toluene Diisocyanate Market is valued at approximately $4.8 billion in 2025 and is projected to reach $6.2 billion by 2030, exhibiting a CAGR of 5.2% during the forecast period. This growth is driven by increasing polyurethane foam demand, expanding automotive industry requirements, growing construction sector applications, and rising adoption of flexible foam technologies across international manufacturing markets.

Technical Specifications & TDI 80/20 Properties

Property	Technical Grade	Polymer Grade	Premium Grade	Specialty Grade
2,4-TDI Content	79.0-81.0%	79.5-80.5%	79.8-80.2%	80.0±0.1%
2,6-TDI Content	19.0-21.0%	19.5-20.5%	19.8-20.2%	20.0±0.1%
Total TDI Content	≥99.5%	≥99.7%	≥99.8%	≥99.9%
Acidity (HCl)	≤200 ppm	≤150 ppm	≤100 ppm	≤50 ppm
Hydrolyzable Chlorine	≤300 ppm	≤200 ppm	≤150 ppm	≤100 ppm
Water Content	≤200 ppm	≤150 ppm	≤100 ppm	≤50 ppm
Color (Pt-Co)	≤50	≤30	≤20	≤10
Density @ 20°C	1.213-1.218 g/cm³	1.214-1.217 g/cm³	1.215-1.216 g/cm³	1.2155±0.001 g/cm³
Viscosity @ 25°C	2.8-3.2 cP	2.9-3.1 cP	3.0±0.1 cP	3.0±0.05 cP
Freezing Point	19.5-21.5°C	20.0-21.0°C	20.2-20.8°C	20.5±0.2°C
Flash Point	≥132°C	≥134°C	≥135°C	≥136°C
Vapor Pressure @ 20°C	≤0.01 mmHg	≤0.008 mmHg	≤0.006 mmHg	≤0.005 mmHg
NCO Content	48.0-48.4%	48.1-48.3%	48.15-48.25%	48.2±0.05%
Equivalent Weight	87.1±0.2	87.1±0.1	87.1±0.05	87.1±0.02
Boiling Point @ 760mmHg	251°C	251°C	251°C	251°C
Refractive Index @ 25°C	1.5665-1.5685	1.567-1.568	1.5675±0.0005	1.5675±0.0002
Molecular Weight	174.16 g/mol	174.16 g/mol	174.16 g/mol	174.16 g/mol
Solubility in Water	Reacts	Reacts	Reacts	Reacts
Thermal Stability	Good to 200°C	Good to 220°C	Good to 250°C	Excellent to 280°C
Storage Stability	12 months	18 months	24 months	36 months
Impurities (ortho-TDA)	≤200 ppm	≤150 ppm	≤100 ppm	≤50 ppm
Impurities (para-TDA)	≤100 ppm	≤75 ppm	≤50 ppm	≤25 ppm
Iron Content	≤10 ppm	≤5 ppm	≤3 ppm	≤1 ppm
Copper Content	≤5 ppm	≤3 ppm	≤2 ppm	≤1 ppm
Tar Content	≤0.1%	≤0.05%	≤0.03%	≤0.01%
UV Transmittance @ 400nm	≥85%	≥90%	≥95%	≥98%
Gel Time @ 25°C (with polyol)	45-65 seconds	50-60 seconds	52-58 seconds	55±2 seconds

Available Product Specifications:

• Technical grade TDI 80/20 for general polyurethane applications
• Polymer grade for high-performance foam production
• Premium grade for specialty applications and quality requirements
• Food contact grade for FDA-regulated applications
• Low-odor grade for indoor air quality sensitive applications
• High-purity grade for pharmaceutical and medical device applications
• Custom specifications for specific manufacturing requirements
• Analytical grade for research and development applications

Specialized Packaging Options:

• 250kg steel drums with nitrogen blanketing for industrial use
• IBC containers (1000L) for large-volume applications
• ISO tank containers for bulk transportation and storage
• Small packaging (25kg) for laboratory and pilot applications
• Stainless steel containers for high-purity applications
• Heated containers for cold climate transportation
• Custom packaging solutions for specific customer requirements
• Multi-layer containment systems for safety and quality assurance

Flexible Polyurethane Foam Applications

Automotive Seating & Interiors Automotive manufacturers utilize TDI 80/20 for seat cushions, headrests, armrests, and interior trim components requiring flame retardancy, durability, and comfort characteristics. Commercial automotive production employs TDI-based flexible foams for passenger safety, comfort standards, and regulatory compliance.

Furniture & Bedding Production Furniture manufacturers use TDI 80/20 for mattresses, cushions, upholstery padding, and comfort applications requiring superior resilience, long-term durability, and consumer comfort. Commercial furniture production employs TDI formulations for quality standards and market competitiveness.

Carpet Underlay & Flooring Flooring manufacturers utilize TDI 80/20 for carpet backing, underlay systems, and sound dampening applications requiring dimensional stability, compression resistance, and acoustic performance. Commercial flooring employs TDI-based systems for installation quality and performance longevity.

Packaging & Protective Applications Packaging manufacturers use TDI 80/20 for protective foam, cushioning materials, and shock absorption requiring energy absorption, recovery characteristics, and protective performance. Specialized packaging employs TDI foams for product protection and shipping security.

Rigid Polyurethane Foam Applications

Building Insulation Systems Construction industry utilizes TDI 80/20 in combination with other isocyanates for building insulation, spray foam applications, and energy efficiency solutions requiring thermal performance, structural integrity, and building code compliance. Commercial construction employs polyurethane insulation for energy conservation and building performance.

Appliance Insulation Appliance manufacturers use TDI-based systems for refrigerator insulation, freezer panels, and thermal barrier applications requiring low thermal conductivity, dimensional stability, and long-term performance. White goods manufacturing employs polyurethane foams for energy efficiency and consumer benefits.

Industrial Insulation Industrial facilities utilize TDI-based rigid foams for pipe insulation, equipment insulation, and process applications requiring chemical resistance, temperature stability, and maintenance efficiency. Industrial insulation employs polyurethane systems for energy conservation and process optimization.

Marine & Transportation Marine industry uses TDI-based foams for boat hulls, marine insulation, and buoyancy applications requiring water resistance, structural performance, and marine environment durability. Transportation applications employ specialized polyurethane foams for weight reduction and performance enhancement.

Polyurethane Elastomer Applications

Industrial Rollers & Wheels Manufacturing industry utilizes TDI 80/20 for industrial rollers, conveyor wheels, and material handling components requiring abrasion resistance, load bearing capacity, and operational reliability. Industrial equipment employs polyurethane elastomers for productivity and maintenance efficiency.

Automotive Components Automotive manufacturers use TDI-based elastomers for suspension bushings, engine mounts, and vibration damping requiring dynamic properties, chemical resistance, and automotive performance standards. Vehicle manufacturing employs polyurethane elastomers for ride quality and durability.

Mining & Heavy Equipment Mining industry utilizes TDI-based systems for wear plates, linings, and heavy-duty components requiring extreme wear resistance, impact absorption, and harsh environment performance. Mining operations employ polyurethane elastomers for equipment longevity and operational efficiency.

Oil & Gas Applications Petroleum industry uses TDI-based elastomers for seals, gaskets, and downhole equipment requiring chemical resistance, pressure resistance, and extreme service conditions. Oil field operations employ specialized polyurethane systems for reliability and performance in demanding environments.

Coating & Adhesive Systems

Industrial Protective Coatings Coating manufacturers utilize TDI 80/20 for protective coatings, marine paints, and industrial finishes requiring chemical resistance, weatherability, and protective performance. Industrial coating systems employ polyurethane technology for asset protection and maintenance efficiency.

Wood & Furniture Finishes Furniture industry uses TDI-based coatings for wood finishes, clear coats, and protective systems requiring durability, appearance quality, and application characteristics. Commercial furniture finishing employs polyurethane coatings for aesthetic appeal and surface protection.

Automotive Refinish Coatings Automotive refinish industry utilizes TDI-based systems for clear coats, base coats, and specialty finishes requiring gloss retention, UV resistance, and automotive performance standards. Vehicle refinishing employs polyurethane coatings for appearance quality and protection.

Specialty Adhesive Applications Adhesive manufacturers use TDI 80/20 for structural adhesives, laminating systems, and specialty bonding requiring high strength, flexibility, and environmental resistance. Industrial bonding employs polyurethane adhesives for demanding assembly applications.

Textile & Fiber Applications

Spandex Fiber Production Textile industry utilizes TDI 80/20 for spandex fiber manufacturing, elastic fiber production, and stretch fabric applications requiring elasticity, recovery properties, and textile performance. Commercial fiber production employs TDI chemistry for athletic wear, intimate apparel, and stretch textiles.

Textile Coatings & Laminates Textile manufacturers use TDI-based systems for fabric coatings, synthetic leather, and laminated materials requiring flexibility, durability, and textile characteristics. Fashion and technical textile industries employ polyurethane coatings for performance and aesthetic applications.

Footwear Manufacturing Footwear industry utilizes TDI-based materials for shoe soles, midsoles, and comfort components requiring flexibility, wear resistance, and consumer comfort. Athletic and fashion footwear manufacturing employs polyurethane systems for performance and style requirements.

Medical & Healthcare Textiles Healthcare industry uses TDI-based systems for medical textiles, wound dressings, and healthcare applications requiring biocompatibility, sterilization resistance, and medical device standards. Medical device manufacturing employs specialized polyurethane materials for patient care applications.

Specialty Chemical Applications

Chain Extenders & Crosslinking Agents Chemical manufacturers utilize TDI 80/20 as intermediate for chain extenders, crosslinking agents, and specialty chemicals requiring specific reactivity and chemical functionality. Specialty chemical production employs TDI chemistry for advanced polymer modifications.

Pharmaceutical Intermediates Pharmaceutical industry uses TDI-based chemistry for drug intermediates, active pharmaceutical ingredients, and specialty pharmaceutical applications requiring high purity and pharmaceutical manufacturing standards. Drug manufacturing employs controlled TDI chemistry for therapeutic applications.

Agricultural Chemical Intermediates Agrochemical manufacturers utilize TDI derivatives for pesticide intermediates, herbicide synthesis, and agricultural chemical production requiring specific chemical properties and agricultural performance. Crop protection employs TDI-based chemistry for effective agricultural solutions.

Research & Development Applications Research institutions use TDI 80/20 for polymer research, material development, and academic studies requiring analytical grade purity and research quality standards. University and industrial R&D employs TDI chemistry for innovation and technology development.

Manufacturing Process & Quality Control

Production Technology TDI 80/20 manufacturing employs advanced phosgenation technology, precise isomer ratio control, and continuous quality monitoring ensuring consistent product specifications and manufacturing efficiency. Commercial production utilizes automated process control and quality assurance systems.

Quality Assurance Procedures Comprehensive quality control includes isomer ratio analysis, purity determination, trace impurity monitoring, and performance testing ensuring product consistency and customer specifications. Quality systems employ advanced analytical methods and statistical process control.

Safety & Environmental Compliance Manufacturing facilities implement comprehensive safety programs, environmental monitoring, and regulatory compliance ensuring worker safety, environmental protection, and community responsibility. Industrial operations follow strict safety protocols and environmental management systems.

Supply Chain Management Global supply chain includes strategic raw material sourcing, production planning, inventory management, and customer service ensuring reliable product availability and customer satisfaction. Distribution network employs specialized handling and transportation systems.

Application Guidelines & Processing Parameters

Flexible Foam Production Typical TDI index ranges from 105-120 with polyol systems, water content 3.0-4.5 parts, and processing temperatures 20-30°C. Monitor cream time, gel time, and tack-free time for optimal foam properties and production efficiency.

Rigid Foam Applications Use TDI index 110-130 with polyol blends, minimize water content <1.5 parts, and maintain processing temperature 20-25°C. Control exotherm temperature and demolding time for structural integrity and dimensional stability.

Elastomer Manufacturing Employ TDI index 95-105 with polyol systems, use chain extenders and catalysts for processing control, and maintain cure temperatures 60-120°C based on application requirements. Monitor pot life and cure kinetics for optimal properties.

Coating Applications Utilize TDI index 80-100 with polyol resins, add solvents for viscosity control, and maintain application temperature 15-35°C. Control film thickness and cure conditions for coating performance and appearance quality.

Storage & Handling Requirements

Storage Conditions Store TDI 80/20 in cool, dry, well-ventilated areas away from moisture, heat sources, and incompatible materials. Maintain storage temperature 15-25°C and use nitrogen blanketing to prevent moisture contamination and product degradation.

Material Handling Safety Use appropriate personal protective equipment including respiratory protection, chemical-resistant gloves, and protective clothing when handling TDI products. Ensure adequate ventilation and follow established safety protocols for isocyanate handling.

Moisture Protection Implement strict moisture exclusion through nitrogen blanketing, sealed containers, and dry handling procedures. Monitor moisture content regularly and use drying agents when necessary to maintain product quality and prevent degradation.

Transportation Requirements Follow DOT regulations for hazardous material transport, ensure proper packaging, labeling, and documentation for safe and compliant product delivery. Use specialized transportation equipment for temperature control and safety compliance.

Environmental & Safety Compliance

Occupational Safety Standards TDI 80/20 handling complies with OSHA regulations, industrial hygiene standards, and occupational exposure limits ensuring worker safety and health protection throughout manufacturing and application processes.

Environmental Protection Adherence to EPA regulations, air quality standards, and environmental management practices ensuring responsible manufacturing and use while minimizing environmental impact and supporting sustainability objectives.

Product Stewardship Comprehensive product stewardship programs including safety training, technical support, and responsible use guidelines supporting customer success and environmental responsibility throughout the product lifecycle.

Regulatory Compliance Full compliance with chemical regulations, transportation requirements, and international standards supporting global market access and regulatory acceptance across diverse industrial applications and geographic markets.

Performance Benefits & Technical Advantages

✔ Optimal Isomer Ratio – 80/20 ratio provides superior foam properties and processing characteristics
✔ High Purity Grade – Low impurity levels for consistent performance and quality
✔ Superior Reactivity – Excellent gel time and processing window for manufacturing efficiency
✔ Versatile Applications – Suitable for flexible foam, rigid foam, and elastomer production
✔ Consistent Quality – Rigorous quality control and batch-to-batch consistency
✔ Global Standards – Meets international specifications and quality requirements
✔ Technical Support – Expert guidance and application development assistance
✔ Reliable Supply – Stable production and global distribution network
✔ Cost Effectiveness – Competitive pricing with superior performance value
✔ Innovation Support – Advanced chemistry for new product development
✔ Safety Standards – Comprehensive safety documentation and handling guidelines
✔ Environmental Responsibility – Sustainable manufacturing and product stewardship

Market Applications & Industry Trends

Automotive Industry Growth Expanding automotive production and increasing demand for lightweight, fuel-efficient vehicles drive growing demand for TDI-based flexible foams in seating, interior components, and noise reduction applications across global automotive markets.

Construction Sector Development Growing construction industry and increasing focus on energy efficiency support demand for polyurethane insulation systems utilizing TDI chemistry for building performance and energy conservation across commercial and residential construction.

Furniture Market Evolution Evolving furniture industry and consumer comfort expectations drive demand for high-quality TDI-based flexible foams in mattresses, seating, and comfort applications requiring durability and performance standards.

Specialty Applications Expansion Increasing development of specialty applications including medical devices, electronics, and advanced materials support demand for high-purity TDI grades and custom formulations for innovative polymer solutions.

Our Toluene Diisocyanate (TDI 80/20) products represent industry-leading standards in isocyanate chemistry and polyurethane manufacturing, specifically formulated for demanding flexible foam production, elastomer manufacturing, coating systems, and specialty polymer applications. We provide comprehensive technical support, application development assistance, and process optimization to ensure maximum performance and efficiency across your polyurethane production, chemical manufacturing, or specialty application projects.

For detailed specifications, processing guidelines, or application-specific recommendations, contact our technical specialists. We offer complete support including formulation development, process optimization, and quality assurance to maximize effectiveness in your polyurethane manufacturing, chemical processing, or specialty polymer applications.

For more information about our products, feel free to Contact Us today.