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HS Code |
942934 |
| Product Name | Hafotex HF-4375 Solvent-Based Blocked Polyurethane Crosslinker |
| Chemical Type | Blocked Polyurethane Prepolymer |
| Base | Solvent-based |
| Appearance | Light yellow to amber liquid |
| Viscosity 25c | 1500-2500 mPa.s |
| Solid Content | 75 ± 2% |
| Solvent | Ethyl acetate |
| Crosslinking Mechanism | Thermal deblocking |
| Recommended Curing Temperature | 120-150°C |
| Storage Temperature | 5-30°C |
| Shelf Life | 6 months (unopened, original packaging) |
| Application | Crosslinking agent for coatings and adhesives |
As an accredited Hafotex HF-4375 Solvent-Based Blocked Polyurethane Crosslinker factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The Hafotex HF-4375 is packaged in a 20 kg blue metal drum with a sealed lid and product labeling for safety. |
| Container Loading (20′ FCL) | 20′ FCL: Hafotex HF-4375 is packed in 200 kg steel drums, loaded securely—80 drums (16 MT, net) per container. |
| Shipping | **Shipping Description:** Hafotex HF-4375 Solvent-Based Blocked Polyurethane Crosslinker is shipped in sealed, corrosion-resistant containers. Keep containers upright, away from heat and direct sunlight. Classified as a flammable liquid; handle per UN Class 3 guidelines. Ensure proper ventilation during transit and store in cool, dry areas. Follow all local transport regulations. |
| Storage | Hafotex HF-4375 Solvent-Based Blocked Polyurethane Crosslinker should be stored in tightly sealed original containers, in a cool, dry, and well-ventilated area away from heat sources, open flames, and direct sunlight. Avoid exposure to moisture and incompatible materials. Always store at recommended temperatures and prevent contact with acids and oxidizing agents. Ensure proper labeling and follow local regulations for chemical storage. |
| Shelf Life | Hafotex HF-4375 has a shelf life of 12 months from production date when stored in original, unopened containers at 5–30°C. |
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Viscosity grade: Hafotex HF-4375 Solvent-Based Blocked Polyurethane Crosslinker with low viscosity grade is used in high-speed industrial coating applications, where it enables smooth film formation and defect-free surfaces. Molecular weight: Hafotex HF-4375 Solvent-Based Blocked Polyurethane Crosslinker with optimized molecular weight is used in automotive refinish coatings, where it ensures excellent mechanical durability and chemical resistance. Purity: Hafotex HF-4375 Solvent-Based Blocked Polyurethane Crosslinker with 99% purity is used in electronics encapsulation, where it delivers high electrical insulation and minimal ionic contamination. Reactivity: Hafotex HF-4375 Solvent-Based Blocked Polyurethane Crosslinker with controlled reactivity is used in flexible packaging adhesives, where it provides adjustable curing onset and improved process efficiency. Stability temperature: Hafotex HF-4375 Solvent-Based Blocked Polyurethane Crosslinker with a stability temperature of 80°C is used in textile coating formulations, where it maintains formulation integrity during storage and application. Blocked isocyanate content: Hafotex HF-4375 Solvent-Based Blocked Polyurethane Crosslinker with high blocked isocyanate content is used in wood finishes, where it imparts superior crosslink density and abrasion resistance. Solids content: Hafotex HF-4375 Solvent-Based Blocked Polyurethane Crosslinker with 70% solids content is used in industrial floor coatings, where it provides high build and fast drying times. Storage stability: Hafotex HF-4375 Solvent-Based Blocked Polyurethane Crosslinker with 12-month storage stability is used in multi-component paint systems, where it ensures consistent application performance over extended shelf life. |
Competitive Hafotex HF-4375 Solvent-Based Blocked Polyurethane Crosslinker 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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