Metal Catalysts
We provide metal catalyst solutions covering a variety of polyurethane application systems such as soft foam, hard foam, slow rebound, high rebound, etc.
Suitable for conventional foam, medium and high density HR foam and low density sponge. The product has the advantages of high reaction efficiency, strong catalytic controllability, low odor and low VOC, helping you to create PU products with more stable performance and better quality.
About Metal Catalysts
In polyurethane foam manufacturing, controlling reaction speed, foam structure, and final product performance all rely heavily on high-quality metal catalysts. As a core additive in PU systems, metal catalysts directly impact production efficiency, foam resilience, density stability, and VOC emissions.
We offer three specialized series of metal catalysts designed to meet the diverse demands of foam density and performance across various industries—helping you achieve faster reactions, better control, and cleaner formulations:
Common Metal Catalysts: Proven and cost-effective, these catalysts are widely used in flexible foams, high-resilience (HR) foam, and non-foam PU systems. Ideal for general-purpose applications.
Medium & High-Density Foam Catalysts: Engineered for HR foam, elastic foams, and memory foams. These catalysts offer excellent dispersion, stable catalytic activity, and zero VOC—perfect for premium seating and comfort products.
Low-Density Foam Catalysts: Designed for soft, low-density foams requiring ultra-low VOC emissions, minimal odor, and high processability. A smart choice for mattresses, furniture, and eco-sensitive applications.
Whether you are a foam manufacturer, PU system house, or brand owner, we provide the right catalyst solution and technical support to enhance your product performance and stand out in the competitive market.
Technical Advantages of Our Metal Catalysts
We Offer One-stop Solution
We are committed to providing customers with one-stop solutions for raw materials and equipment, covering a full range of services from raw material procurement to equipment supply, helping enterprises to operate efficiently and reduce costs.
Product Categories
Explore our full range of metal catalysts tailored for different PU foam applications:
Idea & Concept :
- Common Metal Catalysts
- Medium & High-Density Foam Catalysts
- Low-Density Foam Catalysts
Medium & High-Density Foam Catalysts
Designed specifically for high-resilience (HR), medium-density, and memory foam applications, our Medium & High-Density Foam Catalysts deliver precise control over reaction rates, superior dispersion, and ultra-low VOC emissions. These catalysts are ideal for producing premium foam products that demand performance, consistency, and environmental safety.
Product List
Composition Description | Typical Applications |
98% 2,4-Toluene Diisocyanate (TDI) mixture | Used primarily in cast elastomers and PU-based coatings or paints |
80% 2,4-TDI + 20% 2,6-TDI mixture | Ideal for flexible PU foam and general-purpose polyurethane systems |
65% 2,4-TDI + 35% 2,7-TDI mixture | Recommended for high-resilience flexible foams |
Feature
- Balanced catalytic activity for stable foam structure
- Good compatibility with TDI-based formulations
- Consistent reactivity across temperature and humidity variations
- Cost-effective solution for large-scale PU foam manufacturing
Common Metal Catalysts
Our Common Metal Catalysts series is engineered to meet the requirements of standard polyurethane systems, offering a balance of reactivity, cost efficiency, and versatility. These catalysts are widely used in conventional flexible foams, high-resilience foam applications, and various non-foam PU formulations.
Product List
Composition Description | Typical Applications |
Easy hydrolysis, free of restricted substances, free of 2-EHA, scattered. | It is widely for medium and high Flexible, high resilience and Memory foam, not suitable for polyester foam, no harmful substances, no VOC emission. |
Feature
- Excellent Catalytic Balance: Optimized for stable gelling and foaming, ideal for complex moldings and temperature-sensitive operations
- Zero VOC & Odor-Free: Fully compliant with low-emission standards, making it ideal for automotive, furniture, and consumer goods
- Outstanding Dispersion: Easily integrates into complex formulations without sedimentation or separation
- No Hazardous Additives: Free of 2-EHA and any globally restricted substances
Low-Density Foam Catalysts
Our Low-Density Foam Catalysts are tailored for soft, lightweight PU foam systems that require ultra-low VOC emissions, minimal odor, and high processing consistency. These catalysts are ideal for environmentally sensitive applications such as bedding, furniture, and baby products, where end-user comfort and safety are paramount.
Product List
Composition Description | Typical Applications |
Easy hydrolysis, free of restricted substances, free of 2-eha, low VOC emission. | Suitable for low density flexible foam, high density HR and Memory foam, not suitable for polyester foam, no harmful substances, low VOC emission. |
Feature
- Excellent Catalytic Balance: Optimized for stable gelling and foaming, ideal for complex moldings and temperature-sensitive operations
- Zero VOC & Odor-Free: Fully compliant with low-emission standards, making it ideal for automotive, furniture, and consumer goods
- Outstanding Dispersion: Easily integrates into complex formulations without sedimentation or separation
- No Hazardous Additives: Free of 2-EHA and any globally restricted substances
Application Of Metal Catalysts
Metal catalysts play a pivotal role in controlling the reactivity, structure, and performance of polyurethane materials across a wide range of industries. By fine-tuning the balance between the gelling and blowing reactions, they ensure the formation of stable, high-quality foams tailored to specific density, elasticity, and durability requirements.
Furniture & Bedding Industry
Application Scenarios:
Flexible comfort foams in sofas and chairs
Mattress core layers (soft, HR, or memory foam)
Cushioning for ergonomic and premium seating
Catalyst Role:
Provides balanced reactivity for foam softness and resilience, while ensuring low VOC emissions and odor—critical for indoor environments.
Recommended Products:
Low-Density Foam Catalysts for soft bedding
Medium & High-Density Foam Catalysts for HR comfort foams
Automotive Industry
Application Scenarios:
Car seat cushions and backrests
Headrests and armrests
Acoustic and vibration-damping foams
Catalyst Role:
Enables consistent cell structure, precise foam flow in molds, and durable performance under temperature extremes. Zero VOC catalysts support vehicle air quality standards.
Recommended Products:
Medium & High-Density Foam Catalysts for HR/elastic foams
Common Catalysts for sound insulation and backfill foam
Consumer Products
Application Scenarios:
Baby cushions, pillows, memory foam accessories
Yoga mats, insoles, and home care items
Skin-contact safe foam goods
Catalyst Role:
Ensures hypoallergenic performance, ultra-low odor, and compliance with sensitive material certifications.
Recommended Products:
Low-Density Foam Catalysts (VOC-free, 2-EHA-free)
PU Coatings, Elastomers & Adhesives
Application Scenarios:
Coatings for wood, plastic, and leather
PU adhesives for automotive and furniture
Cast elastomers and molded PU parts
Catalyst Role:
Facilitates controlled curing in non-foam applications. Delivers stability and transparency in finished products.
Recommended Products:
Common Metal Catalysts (CMC-01)
FAQs
FAQs Of Metal Catalysts
What is the main role of metal catalysts in polyurethane foam production?
Metal catalysts regulate the reaction speed between isocyanates and polyols in PU foam systems. They ensure proper balance between foaming and gelling, impacting foam rise, structure, resilience, and final properties.
What’s the difference between Common, Medium/High-Density, and Low-Density Foam Catalysts?
Common Catalysts are general-purpose and compatible with most flexible or semi-rigid foams.
Medium/High-Density Catalysts are optimized for high-resilience and memory foam, offering better control and low VOC.
Low-Density Catalysts are ideal for soft foams requiring minimal odor, ultra-low VOC, and skin-safe formulations.
Are your catalysts free from 2-EHA and other restricted substances?
Yes. Our Medium & High-Density and Low-Density Foam Catalysts are formulated without 2-EHA or any globally restricted substances, complying with major environmental and safety regulations.
Can I use your metal catalysts in both TDI and MDI systems?
Yes. Our metal catalysts are compatible with both TDI- and MDI-based polyether systems. However, polyester-based formulations may require specific testing for compatibility.
Do you offer technical support for catalyst selection or formulation adjustment?
Absolutely. Our technical team provides formulation guidance, catalyst optimization support, and on-site or remote troubleshooting to ensure the best results in your PU application.
How are your catalysts packaged and shipped?
We offer standard packaging in 25kg or 200kg drums. Custom packaging and MSDS documents are available upon request. Products are shipped globally with proper chemical handling certifications.