MXC-5: High-Efficiency Amine Blowing Catalyst (PMDETA)
MXC-5 is a highly active, liquid tertiary amine catalyst chemically known as N,N,N′,N′′,N′′-Pentamethyldiethylenetriamine (PMDETA). Manufactured and supplied by Hebei Mingxu New Materials Technology Co., Ltd., it is specifically engineered to strongly promote the blowing (water-isocyanate) reaction. It is a critical component for producing high-quality polyurethane foams with optimal expansion rates and uniform cellular structures.
Product Identification
| Category | Specification |
| Chemical Name | N,N,N′,N′′,N′′-Pentamethyldiethylenetriamine (PMDETA) |
| CAS Number | 3030-47-5 |
| Product Function | Highly Active Blowing Catalyst |
| Appearance | Colorless to yellowish liq |
Technical Data Sheet (TDS)
We maintain rigorous quality control standards to ensure precise formulation stability and batch-to-batch consistency for industrial manufacturing:
| Property | Typical Value | Unit |
| Purity | ≥ 98.5 | % |
| Water Content | ≤ 0.5 | % |
| Specific Gravity | 0.85 | @ 25°C, g/cm³ |
| Flash Point | 72 |
Key Features & Advantages
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Powerful Blowing Reactivity: Exhibits exceptionally high catalytic activity towards the blowing reaction, significantly improving the volume expansion and flowability of the foam matrix.
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Balanced Foam Profile: When utilized alongside a strong gel catalyst, it ensures a highly controlled and synchronized curing process, preventing structural defects.
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Low Viscosity & Easy Integration: The low-viscosity liquid state allows for seamless pumping, precise machine metering, and rapid blending into polyol premixes.
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Reliable Factory Supply: Direct from the manufacturer, ensuring consistent catalytic performance for large-scale B2B polyurethane production.
Suggested Applications
MXC-5 is a highly versatile amine catalyst utilized across various advanced polyurethane sectors:
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Rigid Polyurethane Foam: The primary application; it provides the robust blowing power required for structural rigid panels, board stock, and insulation materials.
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Spray Polyurethane Foam (SPF): MXC-5 PMDETA for SPF applications guarantees rapid expansion and excellent dimensional stability on complex building surfaces.
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Semi-Flexible & Molded Foams: Effective as a co-catalyst in specialized semi-flexible formulations requiring modified structural properties.
Packaging & Storage Guidelines
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Standard Packaging: Available in 170kg net steel drums or 850kg net IBC tanks to accommodate diverse bulk transport requirements.
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Storage Environment: Store in a cool, dry, and well-ventilated warehouse.
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Handling Precautions: Keep containers tightly sealed when not in use. Protect from moisture and direct sunlight to maintain optimal chemical stability.
