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HS Code |
682859 |
| Product Name | Hafotex HF-4401 Blocked Aliphatic Polyisocyanate Curing Agent |
| Chemical Type | Blocked Aliphatic Polyisocyanate |
| Appearance | Colorless to pale yellow liquid |
| Solid Content | 70 ± 2% |
| Solvent | Butyl acetate |
| Viscosity 25c | 1200-1800 mPa.s |
| Nco Content | 8.4 ± 0.5% (as supplied) |
| Blocking Agent | Butanone oxime |
| Recommended Bake Temperature | 140-180°C |
| Storage Stability | 6 months at 5-30°C |
| Application | Crosslinking agent for polyurethane coatings |
| Mixing Ratio | Generally 20-30% by weight with polyol |
| Voc Content | Low VOC |
As an accredited Hafotex HF-4401 Blocked Aliphatic Polyisocyanate Curing Agent factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Hafotex HF-4401 is packaged in a 20 kg blue industrial drum, clearly labeled with product and safety information for secure handling. |
| Container Loading (20′ FCL) | 20′ FCL: Packed in 200 kg drums, 80 drums per container, totaling 16,000 kg. Drums secured and container ventilated. |
| Shipping | Hafotex HF-4401 Blocked Aliphatic Polyisocyanate Curing Agent is shipped in tightly sealed, chemically resistant containers to prevent moisture exposure. Store and transport in a cool, dry, and well-ventilated area. Handle as hazardous: avoid contact with incompatible substances, and comply with relevant local, national, and international shipping regulations for chemical products. |
| Storage | **Hafotex HF-4401 Blocked Aliphatic Polyisocyanate Curing Agent** should be stored in tightly sealed containers in a cool, dry, well-ventilated area, away from direct sunlight, heat, and sources of ignition. Keep away from moisture, acids, bases, and incompatible substances. Avoid freezing and excessive temperatures. Ensure containers are clearly labeled and kept upright to prevent leaks. Always follow local regulations for chemical storage. |
| Shelf Life | Hafotex HF-4401 has a shelf life of 12 months when stored in tightly closed containers at 5–30°C in a dry place. |
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Viscosity: Hafotex HF-4401 Blocked Aliphatic Polyisocyanate Curing Agent with low viscosity is used in high-solids automotive coatings, where it ensures smooth application and optimal leveling. Blocking Temperature: Hafotex HF-4401 Blocked Aliphatic Polyisocyanate Curing Agent featuring a blocking temperature of 120°C is used in coil coating systems, where it enables precise thermal activation and controlled curing. Solid Content: Hafotex HF-4401 Blocked Aliphatic Polyisocyanate Curing Agent with 70% solid content is used in industrial metal finishes, where it provides enhanced film build and durability. Molecular Weight: Hafotex HF-4401 Blocked Aliphatic Polyisocyanate Curing Agent with a molecular weight of 1000 g/mol is used in flexible packaging applications, where it contributes to improved elasticity and crack resistance. NCO Content: Hafotex HF-4401 Blocked Aliphatic Polyisocyanate Curing Agent containing 12% NCO content is used in two-component wood coatings, where it delivers rapid crosslinking and superior surface hardness. Stability Temperature: Hafotex HF-4401 Blocked Aliphatic Polyisocyanate Curing Agent with a stability temperature up to 40°C is used in storage and transportation of prepolymer systems, where it minimizes premature reactions. Purity: Hafotex HF-4401 Blocked Aliphatic Polyisocyanate Curing Agent with >98% purity is used in high-performance plastic adhesives, where it ensures consistent curing results and high bond strength. Particle Size: Hafotex HF-4401 Blocked Aliphatic Polyisocyanate Curing Agent with fine particle size is used in waterborne dispersion coatings, where it enables uniform mixing and smooth coating surfaces. |
Competitive Hafotex HF-4401 Blocked Aliphatic Polyisocyanate Curing Agent prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
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