Product Name: Amine A33
Chemical Name: Triethylene Diamine (TEDA) in Dipropylene Glycol (DPG)
CAS Number: 280-57-9 (TEDA), 25265-71-8 (DPG)
Appearance: Colorless to pale yellow transparent liquid
Packing: 200kg drum / IBC tote / ISO tank
Origin: China
⭐ Product Overview
Amine A33 is a high-purity, industry-standard polyurethane catalyst consisting of 33% triethylene diamine (TEDA) dissolved in 67% dipropylene glycol (DPG). It is a widely used polyurethane catalyst for both rigid and flexible foam applications. With its excellent catalytic activity, high stability, and good solubility, Amine A33 ensures optimized foaming processes and enhanced end-product performance.
🔬 Technical Specifications
| Appearance | Colorless liquid |
| Viscosity at 25°C |
125 |
| Specific Gravity at 25°C [g/cm] | 1.03 |
| Flash Point, ° C (PMCC) |
110 |
|
Water Solubility |
soluble |
|
Calculated OH number [mgKOH/g] |
560 |
✅ Key Features and Benefits
✅ Efficient Catalysis: Promotes both gelling and blowing reactions in polyurethane foam systems.
✅ Versatile Application: Compatible with a wide range of PU formulations, including rigid foams, flexible foams, and semi-rigid foams.
✅ Stable and Safe: High thermal stability with consistent performance across temperatures.
✅ Enhanced Productivity: Optimizes foam rise time and cure profile, improving production efficiency.
✅ Low Emission: Suitable for low VOC polyurethane systems, complying with environmental standards.
🧪 Applications of Amine A33
Amine A33 is widely used in:
Flexible Polyurethane Foams: Automotive seating, furniture cushions, bedding foams
Rigid Polyurethane Foams: Insulation panels, refrigerators, pipe insulation
Shoe Soles and Elastomers: Durable, high-performance PU elastomers
Spray Foam Insulation: Building and construction insulation materials
Integral Skin Foams: Steering wheels, armrests, and other molded components
🌍 Why Choose Our Amine A33?
🌟 Consistent Quality: Manufactured under strict ISO-certified conditions, ensuring batch-to-batch consistency.
🌟 Competitive Pricing: Direct factory supply with strong cost advantages for bulk orders.
🌟 Global Shipping: Fast delivery options with worldwide logistics support.
🌟 Technical Support: Expert polyurethane engineers available for formulation and process assistance.
📈 Common Keywords
Triethylene diamine catalyst
Amine A33 polyurethane catalyst
TEDA in DPG
Polyurethane foam catalyst supplier
Buy Amine A33 online
Polyurethane rigid foam additive
Flexible PU foam catalyst
Spray foam catalyst TEDA
High performance PU catalyst
Industrial amine catalyst for polyurethane
📞 Get a Quote Now
Contact us now to request a free sample, receive technical data sheets (TDS & MSDS), or obtain a competitive quotation for bulk supply.
Our professional sales and R&D teams are ready to support your polyurethane production with high-quality Amine A33.
📧 Email: greilyn@beiqiao.net
📞 Phone/WhatsApp: +86-18853364460
Hot Tags: polyurethane catalyst - amine a33, China polyurethane catalyst - amine a33 manufacturers, suppliers, factory, Castable Elastomer resin, PU soft foam Polyether polyols, Polyurethane Foam for Imitation Wood Products, rigid polyurethane spray foam for insulation, Insulation pipe for Municipal engineering, Pu Poly Floor Paint
