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HS Code |
413894 |
| Product Name | Hafotex SH-2828 Solvent Based Polyurethane Curing Agent |
| Appearance | Clear to pale yellow liquid |
| Chemical Type | Polyisocyanate |
| Curing Type | Solvent-based |
| Viscosity 25c | 120-200 mPa·s |
| Solid Content | 75 ± 2% |
| Nco Content | 13.5 ± 0.5% |
| Density 25c | 1.08 ± 0.02 g/cm³ |
| Mixing Ratio | Typically 1:4–1:6 (with PU resin, by weight) |
| Pot Life | 4–8 hours (at 25°C, after mixing) |
| Flash Point | Over 21°C |
| Solubility | Soluble in common polyurethane solvents |
| Recommended Storage Temperature | 5–35°C |
| Shelf Life | 12 months (unopened, original packaging) |
| Typical Application | Adhesives for lamination and general industrial use |
As an accredited Hafotex SH-2828 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 SH-2828 is packaged in a 20 kg durable metal drum, clearly labeled with product name, hazard symbols, and handling instructions. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL): Hafotex SH-2828 is loaded in 160 drums (200 kg each), totaling 32 MT, solvent-based polyurethane curing agent. |
| Shipping | **Shipping for Hafotex SH-2828 Solvent Based Polyurethane Curing Agent:** This chemical must be shipped in tightly sealed, original containers, labeled according to safety regulations. Store and transport in a cool, well-ventilated area away from heat and ignition sources. Handle as a flammable material. Ensure compliance with all local, national, and international transport regulations. |
| Storage | Hafotex SH-2828 Solvent Based Polyurethane Curing Agent should be stored in a tightly sealed original container, in a cool, dry, and well-ventilated area away from direct sunlight, sources of heat, and ignition. Keep away from incompatible materials such as acids and oxidizers. Ensure containers are properly labeled, and keep storage area equipped with spill and fire control provisions. |
| Shelf Life | Hafotex SH-2828 Solvent Based Polyurethane Curing Agent has a shelf life of 12 months when stored in unopened, original containers. |
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Purity 99%: Hafotex SH-2828 Solvent Based Polyurethane Curing Agent with a purity of 99% is used in high-performance automotive coatings, where it delivers enhanced chemical resistance and surface durability. Viscosity (250 mPa·s at 25°C): Hafotex SH-2828 Solvent Based Polyurethane Curing Agent with a viscosity of 250 mPa·s at 25°C is used in industrial flooring systems, where it enables easy mixing and uniform film formation. Molecular Weight 820 g/mol: Hafotex SH-2828 Solvent Based Polyurethane Curing Agent with a molecular weight of 820 g/mol is used in flexible packaging adhesives, where it provides superior flexibility and adhesion strength. Stability Temperature up to 60°C: Hafotex SH-2828 Solvent Based Polyurethane Curing Agent with a stability temperature up to 60°C is used in solvent-based wood coatings, where it maintains consistent curing performance in elevated process environments. Low Free Monomer Content (<0.2%): Hafotex SH-2828 Solvent Based Polyurethane Curing Agent with low free monomer content (<0.2%) is used in textile lamination, where it ensures safer handling and reduced health risks for operators. Solids Content 60%: Hafotex SH-2828 Solvent Based Polyurethane Curing Agent with a solids content of 60% is used in protective metal coatings, where it achieves high film build with fewer application coats. Mixing Ratio 1:2: Hafotex SH-2828 Solvent Based Polyurethane Curing Agent with a mixing ratio of 1:2 is used in two-component construction sealants, where it promotes optimal crosslink density and mechanical strength. Moisture Sensitivity <0.5%: Hafotex SH-2828 Solvent Based Polyurethane Curing Agent with moisture sensitivity below 0.5% is used in marine coatings, where it helps prevent premature curing and surface defects. Reactivity Time 20 Minutes: Hafotex SH-2828 Solvent Based Polyurethane Curing Agent with a reactivity time of 20 minutes is used in rapid-curing industrial repair systems, where it enables fast turnaround and reduced downtime. Color (Gardner ≤2): Hafotex SH-2828 Solvent Based Polyurethane Curing Agent with a Gardner color less than or equal to 2 is used in clear varnish applications, where it preserves high transparency and aesthetic appeal. |
Competitive Hafotex SH-2828 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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