Hafotex WH-2990 Waterborne Blocked Polyurethane Curing Agent

    • Product Name: Hafotex WH-2990 Waterborne Blocked Polyurethane Curing Agent
    • Chemical Name (IUPAC): Polyurethane, methylene-bis(4-cyclohexyl isocyanate)-based, water-dispersible, blocked
    • CAS No.: 146714-97-8
    • Chemical Formula: C16H24N2O4
    • Form/Physical State: Milky white 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

    782081

    Product Name Hafotex WH-2990 Waterborne Blocked Polyurethane Curing Agent
    Type Waterborne blocked polyurethane curing agent
    Appearance Milky white to light yellow liquid
    Solid Content 32-34%
    Ph Value 7.0-9.0
    Viscosity Below 500 mPa·s (25°C)
    Ionic Character Anionic
    Storage Stability 6 months at 5-35°C
    Density Approximately 1.05 g/cm³
    Recommended Application Curtain coating, roller coating, spraying
    Diluent Water
    Crosslinking Mechanism De-blocking upon heating
    Film Features Improves hardness, chemical resistance and abrasion resistance
    Mixing Ratio Single component, no mixing required
    Curing Temperature 120-160°C (for de-blocking and curing)

    As an accredited Hafotex WH-2990 Waterborne Blocked 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 WH-2990 Waterborne Blocked Polyurethane Curing Agent is supplied in 25 kg plastic drums with a secure, resealable lid.
    Container Loading (20′ FCL) Container Loading (20′ FCL): Hafotex WH-2990 is packed 18 tons per 20′ FCL, typically in 180kg plastic drums, securely palletized for transport.
    Shipping Hafotex WH-2990 Waterborne Blocked Polyurethane Curing Agent should be shipped in tightly sealed containers, protected from freezing, direct sunlight, and excessive heat. Transport in cool, dry conditions as a non-hazardous chemical. Adhere to all relevant local and international transportation regulations, and handle with care to prevent leaks or spills during transit.
    Storage Hafotex WH-2990 Waterborne Blocked Polyurethane Curing Agent should be stored in tightly sealed original containers at 5–35°C, protected from freezing and direct sunlight. Keep in a dry, well-ventilated area away from incompatible substances. Avoid excessive heat and moisture exposure. Ensure containers are upright and avoid prolonged storage to maintain product stability and optimal performance.
    Shelf Life Hafotex WH-2990 typically has a shelf life of 12 months when stored in unopened, original containers at 5–35°C, protected from freezing.
    Application of Hafotex WH-2990 Waterborne Blocked Polyurethane Curing Agent

    Viscosity: Hafotex WH-2990 Waterborne Blocked Polyurethane Curing Agent with a viscosity of 600 mPa·s is used in waterborne industrial coatings, where it ensures smooth film formation and optimal flow properties.

    Molecular Weight: Hafotex WH-2990 Waterborne Blocked Polyurethane Curing Agent with a molecular weight of 25,000 g/mol is used in textile finishing applications, where it enhances flexibility and abrasion resistance.

    Stability Temperature: Hafotex WH-2990 Waterborne Blocked Polyurethane Curing Agent with a stability temperature up to 140°C is used in high-temperature curing formulations, where it provides improved thermal resistance and long-term durability.

    Particle Size: Hafotex WH-2990 Waterborne Blocked Polyurethane Curing Agent with a particle size of 80 nm is used in clear wood coatings, where it enables superior clarity and consistent surface smoothness.

    Solid Content: Hafotex WH-2990 Waterborne Blocked Polyurethane Curing Agent with a solid content of 39% is used in solvent-free architectural paint, where it delivers high build and enhanced eco-friendly performance.

    Purity: Hafotex WH-2990 Waterborne Blocked Polyurethane Curing Agent with a purity of 98% is used in waterborne adhesive formulations, where it guarantees reliable crosslinking and strong bonding strength.

    pH Value: Hafotex WH-2990 Waterborne Blocked Polyurethane Curing Agent with a pH value of 7.5 is used in protective metal coatings, where it promotes compatibility with various resins and prevents corrosion.

    Free Quote

    Competitive Hafotex WH-2990 Waterborne Blocked 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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