Hafotex SH-4380 Solvent Based Polyurethane Curing Agent

    • Product Name: Hafotex SH-4380 Solvent Based Polyurethane Curing Agent
    • Chemical Name (IUPAC): Methylenebis(4-phenyl isocyanate)
    • CAS No.: 68479-98-1
    • Form/Physical State: Liquid
    • Factroy Site: West Ujimqin Banner, Xilingol League, Inner Mongolia, China
    • Price Inquiry: sales9@bouling-chem.com
    • Manufacturer: Bouling Coating
    • CONTACT NOW
    Specifications

    HS Code

    555326

    Product Name Hafotex SH-4380 Solvent Based Polyurethane Curing Agent
    Chemical Type Solvent-based polyurethane
    Appearance Clear to pale yellow liquid
    Viscosity 150-300 mPa·s (at 25°C)
    Solid Content 75-80%
    Density 1.05-1.15 g/cm³ (at 25°C)
    Mixing Ratio Typically 5-20% with base resin
    Pot Life 4-8 hours (after mixing with resin at 25°C)
    Curing Time 24-48 hours at room temperature
    Application Adhesives, coatings, and laminating processes
    Storage Temperature 5-35°C
    Shelf Life 12 months in unopened container
    Flash Point Above 30°C
    Main Solvent Aromatic hydrocarbons
    Toxicity Harmful if inhaled or in contact with skin

    As an accredited Hafotex SH-4380 Solvent Based Polyurethane Curing Agent factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Hafotex SH-4380 Solvent Based Polyurethane Curing Agent is packaged in a 20 kg metal drum with secure, leak-proof sealing.
    Container Loading (20′ FCL) Container Loading (20′ FCL): 80 drums (200 kg each) of Hafotex SH-4380 Solvent Based Polyurethane Curing Agent, palletized.
    Shipping The shipping of **Hafotex SH-4380 Solvent Based Polyurethane Curing Agent** requires secure, sealed containers to prevent leaks and contamination. It must be transported according to regulations for flammable and hazardous chemicals, with proper labeling and documentation. Storage and shipping should avoid extreme temperatures, ignition sources, and direct sunlight.
    Storage Hafotex SH-4380 Solvent Based Polyurethane Curing Agent should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and open flames. Keep containers tightly closed when not in use to prevent moisture ingress and contamination. Store away from incompatible materials such as strong acids and bases. Use approved chemical storage containers for safety.
    Shelf Life Hafotex SH-4380 has a shelf life of 12 months when stored in tightly sealed containers below 30°C, away from moisture.
    Application of Hafotex SH-4380 Solvent Based Polyurethane Curing Agent

    Purity 99%: Hafotex SH-4380 Solvent Based Polyurethane Curing Agent with purity 99% is used in automotive topcoats, where it delivers superior chemical resistance and enhanced gloss retention.

    Viscosity Grade 1200 mPa·s: Hafotex SH-4380 Solvent Based Polyurethane Curing Agent with viscosity grade 1200 mPa·s is used in industrial flooring systems, where it ensures smooth application and consistent film build.

    Molecular Weight 650 g/mol: Hafotex SH-4380 Solvent Based Polyurethane Curing Agent with molecular weight 650 g/mol is used in flexible PVC coatings, where it imparts excellent flexibility and crack resistance.

    Stability Temperature 150°C: Hafotex SH-4380 Solvent Based Polyurethane Curing Agent with stability temperature 150°C is used in high-temperature machinery coatings, where it maintains structural integrity and adhesion under thermal stress.

    Low Free Monomer Content (<0.2%): Hafotex SH-4380 Solvent Based Polyurethane Curing Agent with low free monomer content (<0.2%) is used in consumer furniture coatings, where it provides improved user safety and lowers emissions.

    Solids Content 70%: Hafotex SH-4380 Solvent Based Polyurethane Curing Agent with solids content 70% is used in metal protective coatings, where it delivers high film thickness and excellent durability.

    Moisture Sensitivity <0.1%: Hafotex SH-4380 Solvent Based Polyurethane Curing Agent with moisture sensitivity below 0.1% is used in marine coatings, where it ensures long-term barrier performance and water resistance.

    Color Index <1 Gardner: Hafotex SH-4380 Solvent Based Polyurethane Curing Agent with color index below 1 Gardner is used in clear wood lacquers, where it maintains transparency and enhances aesthetic clarity.

    Reactivity Time 30 minutes: Hafotex SH-4380 Solvent Based Polyurethane Curing Agent with reactivity time of 30 minutes is used in rapid repair adhesives, where it enables fast curing and efficient assembly.

    Shelf Life 12 months: Hafotex SH-4380 Solvent Based Polyurethane Curing Agent with shelf life of 12 months is used in pre-packaged coating systems, where it provides reliable performance and inventory stability.

    Free Quote

    Competitive Hafotex SH-4380 Solvent Based Polyurethane Curing Agent 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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