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Highly selective amine-based catalyst specifically engineered for polytrimethylene terephthalate (PTT) polymerization.
Enables precise control of molecular weight distribution and minimizes side reactions during melt-phase condensation.
Thermally stable up to 280 °C, ensuring robust performance under industrial PTT production conditions.
Low volatility and negligible residue formation, supporting high-purity polymer output compliant with fiber-grade specifications.
Compatible with standard titanium-based catalytic systems for synergistic activity modulation.
Continuous melt-phase polymerization of polytrimethylene terephthalate (PTT) for elastic fibers.
Production of high-tenacity PTT filaments used in carpet yarns and technical textiles.
Catalytic finishing of PTT-based engineering thermoplastics requiring narrow polydispersity.
Co-catalyst formulation in hybrid systems for enhanced reaction kinetics and reduced cycle time.
| Chemical Type | Amine-functional organometallic complex |
| Product Form | Pale yellow to amber liquid |
| Appearance | Clear, homogeneous liquid at 25 °C |
| Primary Applications | Catalyst for PTT polymerization (melt-phase) |
| Key Features | High selectivity, thermal stability, low volatility |
| Benefits | Improved polymer consistency, reduced discoloration, extended catalyst lifetime |
| Storage Conditions | Under nitrogen, at 15–25 °C, protected from moisture and light |
Q1: What is the primary function of TEGOAMIN PTA Catalyst in polyurethane systems?
A: TEGOAMIN PTA Catalyst is a tertiary amine-based blowing catalyst specifically designed to promote the water-isocyanate reaction, thereby efficiently generating carbon dioxide for foam formation in flexible and semi-rigid polyurethane foams.
Q2: How does TEGOAMIN PTA differ from general-purpose amine catalysts?
A: Unlike broad-spectrum amine catalysts, TEGOAMIN PTA offers a balanced activity profile with enhanced selectivity for the blowing reaction over the gelling reaction, supporting improved foam rise control and reduced risk of collapse or shrinkage in sensitive formulations.
Q3: Is TEGOAMIN PTA compatible with common polyol and isocyanate systems used in slabstock foam production?
A: Yes — TEGOAMIN PTA demonstrates good compatibility with conventional polyester and polyether polyols, as well as aromatic isocyanates such as MDI and TDI, making it suitable for standard industrial slabstock and molded foam processes.
Q4: What are the recommended handling and storage conditions for this catalyst?
A: Store in tightly sealed original containers under dry, cool conditions, away from direct sunlight and strong oxidizing agents. Avoid prolonged exposure to moisture and high temperatures to maintain catalytic performance and shelf life.
Q5: Can TEGOAMIN PTA be used in low-emission or low-VOC foam formulations?
A: Yes — TEGOAMIN PTA is formulated to support lower volatile organic compound emissions compared to some traditional amine catalysts, and its efficient activity allows for reduced overall catalyst dosage, contributing to improved emission profiles in finished foam products.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
