Hafotex HF-4268 Solvent-Based Blocked Polyurethane Crosslinker

    • Product Name: Hafotex HF-4268 Solvent-Based Blocked Polyurethane Crosslinker
    • Chemical Name (IUPAC): Poly[(carbomonoyloxy-1,4-phenylene)methanediyl], blocked with methyl ethyl ketoxime
    • CAS No.: 1193135-88-6
    • Chemical Formula: C16H14N2O4
    • 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

    143243

    Product Name Hafotex HF-4268
    Type Solvent-Based Blocked Polyurethane Crosslinker
    Appearance Colorless to light yellow transparent liquid
    Solid Content 70% ± 1%
    Solvent MEK (Methyl Ethyl Ketone) and EA (Ethyl Acetate) blend
    Viscosity 25c 150-350 mPa·s
    Nco Content < 0.1%
    Flash Point 7°C
    Storage Temperature 5-30°C
    Shelf Life 6 months (unopened, original container)
    Application Used as a crosslinker in PU adhesive systems

    As an accredited Hafotex HF-4268 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 The Hafotex HF-4268 Solvent-Based Blocked Polyurethane Crosslinker is packaged in a 25 kg blue steel drum with secure sealing.
    Container Loading (20′ FCL) **Container Loading (20′ FCL):** Hafotex HF-4268 loads approximately 16-18 metric tons per 20′ FCL, typically packed in 200 kg steel drums.
    Shipping **Shipping Description:** Hafotex HF-4268 Solvent-Based Blocked Polyurethane Crosslinker is shipped in tightly sealed, UN-approved containers, stored upright in a cool, dry environment. Classified as a flammable liquid, it requires proper labeling, handling, and transportation in accordance with international dangerous goods regulations to ensure safety and product integrity during transit.
    Storage Hafotex HF-4268 Solvent-Based Blocked Polyurethane Crosslinker should be stored in tightly sealed, original containers in a cool, dry, and well-ventilated area away from heat, sparks, and direct sunlight. Avoid contact with moisture and incompatible substances. Storage temperature should be kept below 30°C. Always follow local regulations, and ensure containers are clearly labeled and kept away from sources of ignition.
    Shelf Life Hafotex HF-4268 has a shelf life of 6 months when stored in tightly closed containers at 5–35°C, away from moisture.
    Application of Hafotex HF-4268 Solvent-Based Blocked Polyurethane Crosslinker

    Purity 99%: Hafotex HF-4268 Solvent-Based Blocked Polyurethane Crosslinker with a purity of 99% is used in high-performance automotive coatings, where it ensures excellent crosslinking density and enhances chemical resistance.

    Viscosity 2500 mPa·s: Hafotex HF-4268 Solvent-Based Blocked Polyurethane Crosslinker with a viscosity of 2500 mPa·s is used in industrial wood finishes, where it enables smooth application and superior film build.

    Molecular Weight 3200 g/mol: Hafotex HF-4268 Solvent-Based Blocked Polyurethane Crosslinker with a molecular weight of 3200 g/mol is used in flexible packaging adhesives, where it imparts strong mechanical strength and flexibility.

    Melting Point 40°C: Hafotex HF-4268 Solvent-Based Blocked Polyurethane Crosslinker with a melting point of 40°C is used in heat-activated textile coatings, where it provides controlled reactivity and uniform bonding performance.

    Particle Size <10 µm: Hafotex HF-4268 Solvent-Based Blocked Polyurethane Crosslinker with a particle size of less than 10 microns is used in high-gloss plastic coatings, where it achieves excellent surface leveling and clarity.

    Stability Temperature 120°C: Hafotex HF-4268 Solvent-Based Blocked Polyurethane Crosslinker with a stability temperature of 120°C is used in heat-cure metal coatings, where it delivers outstanding thermal stability and long-term durability.

    Hydroxyl Value 80 mgKOH/g: Hafotex HF-4268 Solvent-Based Blocked Polyurethane Crosslinker with a hydroxyl value of 80 mgKOH/g is used in two-component flooring systems, where it enables rapid curing and high surface hardness.

    Solvent Content 45%: Hafotex HF-4268 Solvent-Based Blocked Polyurethane Crosslinker with a solvent content of 45% is used in spray-applied protective coatings, where it ensures good sprayability and uniform dispersion.

    Free Quote

    Competitive Hafotex HF-4268 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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