Hafotex HF-3661 Solvent-Based Blocked Polyurethane Crosslinker

    • Product Name: Hafotex HF-3661 Solvent-Based Blocked Polyurethane Crosslinker
    • Chemical Name (IUPAC): Poly[oxy(methyl-1,2-ethanediyl)], α-hydro-ω-hydroxy-, polymer with 1,1'-methylenebis[4-isocyanatobenzene], blocked
    • CAS No.: 119313-12-1
    • Chemical Formula: C19H20N2O5
    • Form/Physical State: Liquid
    • Factroy Site: West Ujimqin Banner, Xilingol League, Inner Mongolia, China
    • Price Inquiry: sales9@bouling-chem.com
    • Manufacturer: Bouling Coating
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    Specifications

    HS Code

    927856

    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.

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    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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