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HS Code |
639922 |
| Chemical Type | Blocked polyisocyanate |
| Appearance | Clear to slightly hazy liquid |
| Color | Colorless to pale yellow |
| Viscosity | 1000-3000 mPa·s at 25°C |
| Solids Content | 60-75% |
| Blocking Agent | Typically oximes or caprolactams |
| Pot Life | Long (storage-stable until deblocked) |
| Curing Temperature | 120-180°C |
| Isocyanate Content | 10-20% |
| Compatibility | Compatible with hydroxyl functional resins |
As an accredited Blocked Polyisocyanate Crosslinkers factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging is a 25 kg metal drum, tightly sealed, labeled with safety instructions and identification for Blocked Polyisocyanate Crosslinkers. |
| Container Loading (20′ FCL) | 20′ FCL contains securely packed drums of Blocked Polyisocyanate Crosslinkers, ensuring safe transport, protection from moisture, and contamination. |
| Shipping | Blocked Polyisocyanate Crosslinkers are shipped in tightly sealed, corrosion-resistant containers to prevent moisture exposure and premature reaction. Proper labeling and MSDS documentation accompany the shipment. They are transported under ambient conditions, away from heat sources and incompatible substances, following regulations for chemical transport to ensure safety and product integrity. |
| Storage | Blocked polyisocyanate crosslinkers should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat, moisture, and direct sunlight. Protect from freezing and incompatible materials such as strong acids, bases, amines, and water. Avoid prolonged exposure to air. Use appropriate personal protective equipment when handling, and follow applicable regulatory and safety guidelines for chemical storage. |
| Shelf Life | Blocked polyisocyanate crosslinkers typically have a shelf life of 6–12 months when stored in unopened containers at recommended conditions. |
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Viscosity Grade: Blocked Polyisocyanate Crosslinkers with low viscosity grade are used in automotive coatings, where they provide enhanced flow and leveling for high-gloss finishes. Purity 98%: Blocked Polyisocyanate Crosslinkers of 98% purity are used in two-component polyurethane adhesives, where they ensure strong interfacial bonding and reduced curing defects. Stability Temperature 120°C: Blocked Polyisocyanate Crosslinkers stable up to 120°C are used in heat-cured powder coatings, where they deliver consistent crosslink density and improved chemical resistance. Molecular Weight 600 g/mol: Blocked Polyisocyanate Crosslinkers with molecular weight of 600 g/mol are used in textile coatings, where they impart flexibility and abrasion resistance to finished fabrics. Melting Point 45°C: Blocked Polyisocyanate Crosslinkers with a melting point of 45°C are used in wood finishes, where they enable easy dispersion and uniform film formation during curing. Particle Size 2 µm: Blocked Polyisocyanate Crosslinkers with a particle size of 2 µm are used in waterborne paint formulations, where they improve dispersion stability and provide a homogenous coating. Shelf Life 12 months: Blocked Polyisocyanate Crosslinkers with a shelf life of 12 months are used in industrial maintenance coatings, where they contribute to dependable long-term storage and readiness for on-site mixing. |
Competitive Blocked Polyisocyanate Crosslinkers 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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