Hafotex HF-3661 Solvent-Based Blocked Polyurethane Crosslinker
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Product Name:
Hafotex HF-3661 Solvent-Based Blocked Polyurethane Crosslinker
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Chemical Name (IUPAC):
Poly[oxy(methyl-1,2-ethanediyl)], α-hydro-ω-hydroxy-, polymer with 1,1'-methylenebis[4-isocyanatobenzene], blocked
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CAS No.:
119313-12-1
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Chemical Formula:
C19H20N2O5
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Form/Physical State:
Liquid
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Factroy Site:
West Ujimqin Banner, Xilingol League, Inner Mongolia, China
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Price Inquiry:
sales9@bouling-chem.com
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Manufacturer:
Bouling Coating
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CONTACT NOW
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Hafotex HF-3661 Solvent-Based Blocked Polyurethane Crosslinker is typically used in formulations when curing time and film hardness and application temperature and moisture exposure must be controlled within specific ranges.
Specifications
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HS Code
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927856
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| Product Name |
Hafotex HF-3661 |
| Type |
Solvent-Based Blocked Polyurethane Crosslinker |
| Appearance |
Clear to pale yellow liquid |
| Solvent Type |
Mixed organic solvents |
| Solid Content |
Approximately 62% |
| Viscosity |
700-1300 mPa.s at 25°C |
| Density |
1.05 ± 0.05 g/cm³ |
| Storage Temperature |
5-35°C |
| Blocking Agent |
Caprolactam |
| Activation Temperature |
135-160°C |
| Recommended Application |
Textile and leather finishing |
| Shelf Life |
12 months in unopened container |
As an accredited Hafotex HF-3661 Solvent-Based Blocked Polyurethane Crosslinker factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing & Storage
| Packing |
Hafotex HF-3661 is packaged in a 25 kg galvanized steel drum, labeled with product name, hazard symbols, and handling instructions. |
| Container Loading (20′ FCL) |
20′ FCL container loading: drum-packed Hafotex HF-3661, secured on pallets, optimized for safe, stable, and efficient international shipment. |
| Shipping |
Hafotex HF-3661 Solvent-Based Blocked Polyurethane Crosslinker should be shipped in tightly sealed, labeled containers, protected from heat, flames, and moisture. Transport in accordance with local regulations for hazardous chemicals, in a well-ventilated vehicle. Ensure upright storage to prevent leaks and handle with appropriate safety measures during loading and unloading. |
| Storage |
Hafotex HF-3661 Solvent-Based Blocked Polyurethane Crosslinker should be stored in tightly sealed containers, away from heat, direct sunlight, and sources of ignition. Store in a cool, dry, and well-ventilated area, at temperatures between 5°C and 30°C. Avoid moisture and contamination. Keep containers upright and clearly labeled. Follow local regulations for flammable solvents. |
| Shelf Life |
Hafotex HF-3661 has a shelf life of 12 months when stored in a cool, dry, and well-ventilated area. |
Application of Hafotex HF-3661 Solvent-Based Blocked Polyurethane Crosslinker
Viscosity grade: Hafotex HF-3661 Solvent-Based Blocked Polyurethane Crosslinker with low viscosity grade is used in automotive OEM coatings, where it enhances flow leveling and substrate coverage. Purity 99%: Hafotex HF-3661 Solvent-Based Blocked Polyurethane Crosslinker with 99% purity is used in high-end wood finishes, where it ensures superior crosslinking density and durability. Molecular weight 2500 g/mol: Hafotex HF-3661 Solvent-Based Blocked Polyurethane Crosslinker with molecular weight of 2500 g/mol is used in industrial metal coatings, where it achieves balanced flexibility and mechanical strength. Stability temperature 180°C: Hafotex HF-3661 Solvent-Based Blocked Polyurethane Crosslinker with stability temperature of 180°C is used in heat-resistant protective coatings, where it maintains film integrity under high-temperature processing. Melting point 95°C: Hafotex HF-3661 Solvent-Based Blocked Polyurethane Crosslinker with a melting point of 95°C is used in flexible packaging adhesives, where it provides efficient application and rapid curing. Particle size <5 µm: Hafotex HF-3661 Solvent-Based Blocked Polyurethane Crosslinker with particle size below 5 microns is used in clearcoat formulations, where it delivers excellent gloss and clarity. Solids content 70%: Hafotex HF-3661 Solvent-Based Blocked Polyurethane Crosslinker with solids content of 70% is used in direct-to-metal primers, where it increases build and abrasion resistance. Blocked isocyanate content 18%: Hafotex HF-3661 Solvent-Based Blocked Polyurethane Crosslinker with blocked isocyanate content of 18% is used in plastic coating systems, where it improves adhesion and chemical resistance. Storage stability 12 months: Hafotex HF-3661 Solvent-Based Blocked Polyurethane Crosslinker with storage stability of 12 months is used in factory-applied coating products, where it ensures consistent performance over extended shelf life. Residual monomer <0.1%: Hafotex HF-3661 Solvent-Based Blocked Polyurethane Crosslinker with residual monomer content below 0.1% is used in interior wall paints, where it minimizes emissions and enhances user safety.
Free Quote
Competitive Hafotex HF-3661 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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Certification & Compliance
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Hafotex HF-3661 Solvent-Based Blocked Polyurethane Crosslinker is manufactured under an ISO 9001 quality system and complies with relevant regulatory requirements.
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COA, SDS/MSDS, and related certificates are available upon request.
For certificate requests or inquiries, contact: sales9@bouling-chem.com.
