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HS Code |
260997 |
| Product Name | Hafotex HF-4175 Solvent-Based Blocked Polyurethane Crosslinker |
| Chemical Type | Blocked polyurethane |
| Appearance | Colorless to pale yellow transparent liquid |
| Main Solvent | Ethyl acetate |
| Solid Content | 75% ± 2% |
| Viscosity | 2000–4000 mPa·s (25°C) |
| Nco Content | 8.5% ± 0.5% (as blocked) |
| Density | 1.09 ± 0.02 g/cm³ (25°C) |
| Storage Stability | 12 months (unopened, 5–35°C) |
| Recommended Dosage | 5–15% based on resin weight |
As an accredited Hafotex HF-4175 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-4175 is packaged in a 20 kg blue steel drum with a tight-sealed lid and clear product labeling. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL): 16 MT (per 20’ container) packed in 200 kg steel drums, palletized, for Hafotex HF-4175. |
| Shipping | Hafotex HF-4175 Solvent-Based Blocked Polyurethane Crosslinker is shipped in secure, sealed metal drums or containers to ensure safety and compliance with transportation regulations. It should be kept away from direct sunlight, heat, and ignition sources. Transport in upright position with proper labeling and documentation according to relevant hazardous material guidelines. |
| Storage | Hafotex HF-4175 Solvent-Based Blocked Polyurethane Crosslinker should be stored in a tightly sealed container in a cool, dry, and well-ventilated area away from heat sources, sunlight, and incompatible materials such as strong acids or oxidizers. Keep container upright and avoid moisture exposure. Store at temperatures between 5°C and 30°C. Ensure proper labeling and follow all relevant local regulations for chemical storage. |
| Shelf Life | Hafotex HF-4175 has a shelf life of 12 months in unopened containers when stored below 30°C and away from moisture. |
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Purity 99%: Hafotex HF-4175 Solvent-Based Blocked Polyurethane Crosslinker with 99% purity is used in high-end industrial coatings, where it ensures consistent crosslinking efficiency and superior chemical resistance. Viscosity grade 4000 mPa·s: Hafotex HF-4175 Solvent-Based Blocked Polyurethane Crosslinker of 4000 mPa·s viscosity grade is used in automotive topcoats, where it promotes smooth film formation and excellent surface leveling. Molecular weight 3200 g/mol: Hafotex HF-4175 Solvent-Based Blocked Polyurethane Crosslinker with molecular weight 3200 g/mol is used in flexible packaging laminations, where it contributes to balanced mechanical properties and enhanced durability. Stability temperature 130°C: Hafotex HF-4175 Solvent-Based Blocked Polyurethane Crosslinker stable up to 130°C is used in heat-cured industrial adhesives, where it maintains crosslinking reactivity and thermal stability. Blocked isocyanate content 18%: Hafotex HF-4175 Solvent-Based Blocked Polyurethane Crosslinker with 18% blocked isocyanate content is used in wood finishes, where it delivers high hardness and long-term abrasion resistance. Solvent compatibility: Hafotex HF-4175 Solvent-Based Blocked Polyurethane Crosslinker with broad solvent compatibility is used in metal protection primers, where it enables optimal dispersion and uniform film integrity. Residual monomer <0.1%: Hafotex HF-4175 Solvent-Based Blocked Polyurethane Crosslinker containing less than 0.1% residual monomer is used in safe food contact coatings, where it minimizes potential extractables and migration risks. Particle size <5μm: Hafotex HF-4175 Solvent-Based Blocked Polyurethane Crosslinker with particle size under 5μm is used in specialty inks, where it enhances print definition and surface smoothness. VOC content <100 g/L: Hafotex HF-4175 Solvent-Based Blocked Polyurethane Crosslinker formulated with VOC content below 100 g/L is used in eco-friendly leather finishes, where it ensures compliance with environmental regulations and reduces air emissions. |
Competitive Hafotex HF-4175 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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