Hafotex HF-4460 Solvent-Based Blocked Polyurethane Crosslinker

    • Product Name: Hafotex HF-4460 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.: 119672-08-1
    • 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

    473036

    Product Name Hafotex HF-4460 Solvent-Based Blocked Polyurethane Crosslinker
    Chemical Type Blocked polyurethane crosslinker
    Appearance Clear to pale yellow liquid
    Solvent Base Solvent-based
    Solid Content Approx. 60%
    Viscosity 25c 400-1,000 mPa·s
    Specific Gravity 1.05 ± 0.05 g/cm³
    Flash Point >23°C (closed cup)
    Blocking Agent Caprolactam
    Unblocking Temperature 150-170°C
    Recommended Usage Enhancing crosslinking in coatings
    Compatibility Compatible with most hydroxyl-functional resins
    Storage Stability 6 months at 5-30°C
    Application Fields Industrial coatings, automotive coatings
    Main Function Improves chemical and mechanical resistance

    As an accredited Hafotex HF-4460 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-4460 Solvent-Based Blocked Polyurethane Crosslinker is packaged in 25 kg metal drums with secure, leak-proof lids.
    Container Loading (20′ FCL) 20′ FCL: Packed in 200kg drums, 80 drums per 20-foot container, net weight 16,000kg for Hafotex HF-4460 crosslinker.
    Shipping **Shipping Description:** Hafotex HF-4460 Solvent-Based Blocked Polyurethane Crosslinker is shipped in tightly sealed metal drums or containers, ensuring protection from moisture, heat, and direct sunlight. It is classified as a chemical product and should be handled according to standard safety and transport regulations for flammable solvents. Avoid freezing during transit.
    Storage Hafotex HF-4460 Solvent-Based Blocked Polyurethane Crosslinker should be stored in tightly sealed, original containers, away from direct sunlight, heat sources, and moisture. Keep in a cool, well-ventilated area, at temperatures between 5–30°C. Avoid freezing and all sources of ignition. Ensure containers are properly labeled and protected from physical damage. Comply with local regulations for storage of hazardous chemicals.
    Shelf Life Hafotex HF-4460 has a shelf life of 12 months when stored in original, tightly closed containers at 5–30°C.
    Application of Hafotex HF-4460 Solvent-Based Blocked Polyurethane Crosslinker

    Purity 99%: Hafotex HF-4460 Solvent-Based Blocked Polyurethane Crosslinker with purity 99% is used in automotive OEM coatings, where it enhances film clarity and ensures high gloss finish.

    Viscosity 400 mPa·s: Hafotex HF-4460 Solvent-Based Blocked Polyurethane Crosslinker with viscosity 400 mPa·s is used in industrial metal coatings, where it provides excellent flow and leveling characteristics.

    Molecular Weight 2500 g/mol: Hafotex HF-4460 Solvent-Based Blocked Polyurethane Crosslinker with molecular weight 2500 g/mol is used in high-performance wood finishes, where it delivers superior film hardness and durability.

    Melting Point 85°C: Hafotex HF-4460 Solvent-Based Blocked Polyurethane Crosslinker with melting point 85°C is used in flexible packaging inks, where it assures stable storage and easy handling in varying climates.

    Particle Size ≤20 μm: Hafotex HF-4460 Solvent-Based Blocked Polyurethane Crosslinker with particle size ≤20 μm is used in coil coatings, where it enables uniform dispersion and smooth coating surfaces.

    Stability Temperature 120°C: Hafotex HF-4460 Solvent-Based Blocked Polyurethane Crosslinker with stability temperature 120°C is used in powder coating primers, where it offers long-term storage stability and consistent reactivity upon curing.

    Solid Content 60%: Hafotex HF-4460 Solvent-Based Blocked Polyurethane Crosslinker with solid content 60% is used in plastic component coatings, where it builds high crosslink density for increased chemical resistance.

    Blocker Release Temperature 150°C: Hafotex HF-4460 Solvent-Based Blocked Polyurethane Crosslinker with blocker release temperature 150°C is used in baking enamels, where it ensures controlled crosslinking and optimal mechanical strength.

    Free Quote

    Competitive Hafotex HF-4460 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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