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HS Code |
917829 |
| Product Name | Hafotex SW-2839 HDI-Based Polyisocyanate Curing Agent |
| Chemical Family | Polyisocyanate |
| Base Component | Hexamethylene diisocyanate (HDI) |
| Appearance | Clear to pale yellow liquid |
| Viscosity 25c Mpa S | 1200-1800 |
| Nco Content Percent | 22.5-23.5 |
| Solid Content Percent | ~70 |
| Specific Gravity 20c | 1.10-1.15 |
| Solvent | Butyl acetate |
| Flash Point C | 47 |
| Recommended Storage Temperature C | 5-35 |
| Typical Application | Crosslinker for 2K polyurethane coatings |
As an accredited Hafotex SW-2839 HDI-Based Polyisocyanate Curing Agent factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The Hafotex SW-2839 HDI-Based Polyisocyanate Curing Agent is packaged in a 200 kg blue steel drum with secure sealing. |
| Container Loading (20′ FCL) | 20′ FCL: Standard 20-foot container loaded with sealed drums of Hafotex SW-2839 HDI-Based Polyisocyanate Curing Agent for bulk shipment. |
| Shipping | Hafotex SW-2839, an HDI-Based Polyisocyanate Curing Agent, should be shipped in tightly sealed containers, kept cool and dry. It is classified as hazardous for transport (UN 2078, Isocyanate solution, Class 6.1, Packing Group III). Ensure compliance with local, national, and international regulations, including proper labelling and documentation. |
| Storage | **Storage for Hafotex SW-2839 HDI-Based Polyisocyanate Curing Agent:** Store in tightly closed original containers, in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and moisture. Keep away from incompatible substances such as water, alcohols, amines, and strong acids or bases. Store below 30°C. Ensure proper labeling and secondary containment to prevent leaks or spills. |
| Shelf Life | Hafotex SW-2839 HDI-Based Polyisocyanate Curing Agent has a shelf life of 12 months when stored in tightly sealed original containers. |
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High Purity: Hafotex SW-2839 HDI-Based Polyisocyanate Curing Agent with high purity is used in automotive OEM coatings, where it enhances gloss retention and weather resistance. Low Viscosity Grade: Hafotex SW-2839 HDI-Based Polyisocyanate Curing Agent of low viscosity grade is used in sprayable wood finishes, where it improves flow, leveling, and penetration into substrate grains. High Molecular Weight: Hafotex SW-2839 HDI-Based Polyisocyanate Curing Agent with high molecular weight is used in industrial flooring systems, where it provides superior hardness and abrasion resistance. Thermal Stability up to 120°C: Hafotex SW-2839 HDI-Based Polyisocyanate Curing Agent with thermal stability up to 120°C is used in powder coating applications, where it ensures curing efficiency and color stability. NCO Content 22%: Hafotex SW-2839 HDI-Based Polyisocyanate Curing Agent featuring NCO content of 22% is used in two-component polyurethane adhesives, where it delivers high bond strength and short curing times. Low Monomer Residual: Hafotex SW-2839 HDI-Based Polyisocyanate Curing Agent with low monomer residual is used in protective marine coatings, where it reduces VOC emissions and enhances safety compliance. Moisture Resistance: Hafotex SW-2839 HDI-Based Polyisocyanate Curing Agent with excellent moisture resistance is used in clear topcoat formulations, where it prevents blistering and maintains surface clarity. Color Stability Index <1: Hafotex SW-2839 HDI-Based Polyisocyanate Curing Agent with color stability index less than 1 is used in exterior architectural coatings, where it preserves color vibrancy and resists yellowing. |
Competitive Hafotex SW-2839 HDI-Based 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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