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HS Code |
587637 |
| Product Name | Hafotex HF-4780 Solvent Based Polyurethane Curing Agent |
| Appearance | Clear to pale yellow liquid |
| Chemical Type | Aliphatic polyisocyanate |
| Curing Method | Solvent-based polyurethane crosslinker |
| Main Application | Used as a curing agent in 2K PU systems |
| Viscosity 25c | 100-300 mPa.s |
| Nco Content | 13.0-15.0% |
| Solids Content | 75±2% |
| Density 25c | 1.10-1.20 g/cm³ |
| Flash Point | 45°C |
| Solubility | Soluble in esters, ketones and aromatic hydrocarbons |
| Mixing Ratio | Typically 1 part curing agent to 2-4 parts resin (by weight) |
| Storage Temperature | 5-35°C |
| Shelf Life | 12 months in unopened container |
| Recommended Substrates | Leather, synthetic leather, textiles, coatings |
As an accredited Hafotex HF-4780 Solvent Based Polyurethane Curing Agent factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Hafotex HF-4780 Solvent Based Polyurethane Curing Agent is packaged in a 20-kilogram metal drum with secure, sealed lid. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL): Hafotex HF-4780 is loaded in 200L drums or 20kg pails, typically 80-120 drums per 20′ container. |
| Shipping | **Shipping Description:** Hafotex HF-4780 Solvent Based Polyurethane Curing Agent must be shipped in tightly sealed containers, protected from direct sunlight, heat, and moisture. Classified as a hazardous material, it requires careful handling in accordance with local and international transport regulations. Ensure appropriate labeling and provide necessary safety documentation during shipping. |
| Storage | Hafotex HF-4780 Solvent Based Polyurethane Curing Agent should be stored in tightly sealed, original containers in a cool, dry, and well-ventilated area away from direct sunlight, heat sources, and incompatible materials such as acids and oxidizing agents. Avoid exposure to moisture and keep away from ignition sources. Ensure storage temperature remains between 5°C and 30°C to maintain product stability. |
| Shelf Life | Hafotex HF-4780 has a shelf life of 12 months when stored in tightly sealed containers at cool, dry conditions. |
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Purity 99%: Hafotex HF-4780 Solvent Based Polyurethane Curing Agent with 99% purity is used in automotive coatings, where it ensures high gloss and excellent chemical resistance. Viscosity Grade 800 mPa·s: Hafotex HF-4780 Solvent Based Polyurethane Curing Agent of 800 mPa·s viscosity grade is used in industrial flooring applications, where it provides optimal flow and uniform film formation. Molecular Weight 1200 g/mol: Hafotex HF-4780 Solvent Based Polyurethane Curing Agent with a molecular weight of 1200 g/mol is used in wood finishing, where it offers improved hardness and long-term durability. Stability Temperature 45°C: Hafotex HF-4780 Solvent Based Polyurethane Curing Agent stable up to 45°C is used in textile coatings, where it maintains performance under elevated curing conditions. Low Volatile Content <1%: Hafotex HF-4780 Solvent Based Polyurethane Curing Agent with low volatile content below 1% is used in electronics encapsulation, where it minimizes emissions and enhances electrical insulation. Melting Point -15°C: Hafotex HF-4780 Solvent Based Polyurethane Curing Agent with a melting point of -15°C is used in flexible sealant formulations, where it remains workable at low processing temperatures. Particle Size <5 µm: Hafotex HF-4780 Solvent Based Polyurethane Curing Agent featuring particle size below 5 microns is used in high-performance ink binders, where it ensures smooth texture and print clarity. Acid Value <0.2 mg KOH/g: Hafotex HF-4780 Solvent Based Polyurethane Curing Agent with acid value less than 0.2 mg KOH/g is used in marine coatings, where it provides enhanced hydrolytic stability. Color Index <1 Gardner: Hafotex HF-4780 Solvent Based Polyurethane Curing Agent with a color index lower than 1 Gardner is used in transparent topcoats, where it preserves clarity and color fidelity. Storage Stability 12 Months: Hafotex HF-4780 Solvent Based Polyurethane Curing Agent with storage stability of 12 months is used in pre-packed coating systems, where it guarantees long shelf life and consistent performance. |
Competitive Hafotex HF-4780 Solvent Based Polyurethane 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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