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HS Code |
514501 |
| Product Name | Hafotex HF-4401 Solvent-Based Blocked Polyurethane Crosslinker |
| Chemical Type | Blocked Polyurethane Prepolymer |
| Appearance | Clear to light yellow liquid |
| Solvent | Ethyl acetate |
| Solid Content | Approximately 70% |
| Viscosity | 2000-6000 mPa.s (25°C) |
| Density | 1.05 ± 0.05 g/cm³ |
| Activation Temperature | 130-150°C |
| Storage Stability | 6 months (sealed, 5-30°C) |
| Applications | Crosslinker for adhesives and coatings |
| Mixing Ratio | Typically 5-15% by weight in formulations |
| Main Function | Enhances chemical resistance, heat resistance, and adhesion |
As an accredited Hafotex HF-4401 Solvent-Based Blocked Polyurethane Crosslinker factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Hafotex HF-4401 Solvent-Based Blocked Polyurethane Crosslinker is packaged in 20 kg metal drums with secure, chemical-resistant screw-top lids. |
| Container Loading (20′ FCL) | 20′ FCL typically loads **16MT (drums)** of Hafotex HF-4401 Solvent-Based Blocked Polyurethane Crosslinker—packed securely for safe, international transport. |
| Shipping | Hafotex HF-4401 Solvent-Based Blocked Polyurethane Crosslinker is shipped in tightly sealed, chemical-resistant containers to ensure safety and product integrity. It should be stored upright, away from heat and open flames, and transported according to relevant hazardous material regulations. Proper labeling and documentation are provided for compliance and safe handling. |
| Storage | Hafotex HF-4401 Solvent-Based Blocked Polyurethane Crosslinker should be stored in tightly sealed containers, in a cool, dry, well-ventilated area away from heat sources, open flames, and direct sunlight. Protect from moisture and incompatible materials such as strong acids and bases. Keep the storage temperature between 5°C and 30°C, and ensure proper labeling and compliance with relevant safety regulations. |
| Shelf Life | Hafotex HF-4401 has a shelf life of 12 months when stored in unopened, original containers at 5–30°C, protected from moisture. |
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Purity 99.5%: Hafotex HF-4401 Solvent-Based Blocked Polyurethane Crosslinker with 99.5% purity is used in high-performance automotive coatings, where it ensures superior crosslink density and chemical resistance. Viscosity Grade 2000 mPa·s: Hafotex HF-4401 Solvent-Based Blocked Polyurethane Crosslinker with viscosity grade 2000 mPa·s is used in wood floor finishes, where it provides smooth film formation and improved abrasion resistance. Molecular Weight 2200 g/mol: Hafotex HF-4401 Solvent-Based Blocked Polyurethane Crosslinker with molecular weight 2200 g/mol is used in flexible packaging laminates, where it achieves optimal adhesion and flexibility. Stability Temperature 60°C: Hafotex HF-4401 Solvent-Based Blocked Polyurethane Crosslinker with stability temperature of 60°C is used in industrial metal coatings, where it maintains product stability during storage and application. Blocked Isocyanate Content 16%: Hafotex HF-4401 Solvent-Based Blocked Polyurethane Crosslinker with blocked isocyanate content of 16% is used in textile coatings, where it offers excellent wash durability and fabric compatibility. Solids Content 70%: Hafotex HF-4401 Solvent-Based Blocked Polyurethane Crosslinker with 70% solids content is used in leather finishing, where it delivers enhanced coating thickness and uniform appearance. Melting Point 120°C: Hafotex HF-4401 Solvent-Based Blocked Polyurethane Crosslinker with melting point at 120°C is used in heat-curable topcoat systems, where it enables efficient curing and high gloss retention. Particle Size <1 μm: Hafotex HF-4401 Solvent-Based Blocked Polyurethane Crosslinker with particle size below 1 μm is used in clear varnishes, where it ensures high clarity and smooth surface finish. Storage Stability 12 months: Hafotex HF-4401 Solvent-Based Blocked Polyurethane Crosslinker with storage stability of 12 months is used in large-scale OEM paint facilities, where it guarantees consistent performance over extended storage periods. Hydrolysis Resistance High: Hafotex HF-4401 Solvent-Based Blocked Polyurethane Crosslinker with high hydrolysis resistance is used in marine protective coatings, where it improves coating durability in humid and aquatic environments. |
Competitive Hafotex HF-4401 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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