Triethylene Diamine 33% DPG Catalyst for Polyurethane Foam
The Triethylene Diamine 33% DPG (TEDA A33) is a high-performance polyurethane catalyst formulated with dipropylene glycol as the carrier solvent. It delivers consistent amine content and stable foaming performance across various applications, including flexible foam, rigid foam, and spray foam systems.
Key Selling Points
- Consistent TEDA content: 33.0-33.6% ensures reliable catalytic activity and reproducible foam quality.
- Low water content: 0.15-0.35% minimizes side reactions and maintains process stability.
- Wide application range: Suitable for polyurethane foam in insulation, construction, and cold storage industries.
- Stable physical properties: Relative density 1.03 and controlled vapor pressure support consistent handling and dosing.
- Proven in demanding conditions: Used in spray foam applications with high mechanical strength and thermal insulation requirements.
- Trusted by global customers: Supplied to clients in Europe and India for two years with stable operation.
Technical Specifications
| Parameter | Value |
|---|
| TEDA Content | 33.0-33.6% |
| DPG Content | 66.4-67.0% |
| Water Content | 0.15-0.35% |
| Color | 10-50 |
| Relative Density | 1.03 |
| Vapor Pressure (mmHg/21°C) | 2.00 |
| Boiling Point | 149°C |
| Flash Point | 110°C |
Models and Options
This catalyst is available under model TEDA A33. Packaging options include IBC drums and galvanized iron drums in various sizes. Please contact our sales team for specific packaging configurations.
Materials and Structure
The product is a solution of triethylene diamine (TEDA) in dipropylene glycol (DPG). The DPG carrier provides a stable liquid matrix, ensuring uniform dispersion and ease of handling in polyurethane formulations.
Applications
- Polyurethane foam production
- Spray foam insulation
- Rigid and flexible foam systems
- Cold storage insulation
- Pipeline insulation
Customization
We offer flexible packaging options and can accommodate special requirements based on customer needs. MOQ is as per customer request. For detailed customization, please contact us.
Case Study
Spraying Foam Industry (Poland)
For 2 years, a Polish spraying foam producer has used TEDA A33 in their operations. The catalyst contributed to stable operation and enabled production of high-performance foams for wall spraying, insulation boards, and soundproofing. The foam exhibited high mechanical strength, wear resistance, and resistance to temperature cycling and hydrolysis.
Insulation Industry (India)
An Indian insulation manufacturer has relied on TEDA A33 for 2 years, achieving good thermal insulation properties in pipeline applications. The foam provided excellent thermal conductivity and fire retardancy, supporting structural integrity.
FAQ
1. What is the recommended dosage for TEDA A33 in flexible foam?
Dosage varies based on formulation and desired properties. We recommend starting with 0.5-2.0 parts per hundred polyol (php) and optimizing through trials.
2. How should TEDA A33 be stored?
Store in a cool, dry area away from direct sunlight and moisture. Keep containers sealed when not in use.
3. What is the shelf life of this product?
Under proper storage conditions, the product typically has a shelf life of at least 12 months from the date of manufacture.
4. Can TEDA A33 be used in spray foam applications?
Yes, it is suitable for spray foam systems and has been successfully used in such applications, providing stable foaming and performance.
5. Does the company provide technical support?
Yes, our R&D team can offer technical guidance for formulation and application.
6. What are the payment and delivery terms?
We support T/T and L/C payment terms. Delivery can be arranged via FOB or CIF, and pre-shipment testing is available.
7. Can we get samples for testing?
Please contact us to discuss sample requests. We aim to accommodate customer needs.
Inquiry Information
For pricing, availability, or further details, please contact:
Name: Jessica
Email: admin@xinfapu.com
Tel: +86 156-3365-7995
WhatsApp: +86 166-3389-3646
Address: B-2111, No.66 Xiangtai Road, Yuhua District, Shijiazhuang City, Hebei Province, China
Image Filename and Alt Suggestions
Images associated with this product include: TEDA A33 container, product packaging, and application shots. Use descriptive alt text such as "TEDA A33 catalyst for polyurethane foam" and "Polyurethane catalyst packaging".
