Takenate WD-720 Polyisocyanate Crosslinker

    • Product Name: Takenate WD-720 Polyisocyanate Crosslinker
    • Chemical Name (IUPAC): Methylenediphenyl diisocyanate
    • CAS No.: 4098-71-9
    • Chemical Formula: NCO-terminated prepolymer based on hexamethylene diisocyanate (HDI)
    • 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

    485624

    Product Name Takenate WD-720
    Chemical Type Polyisocyanate Crosslinker
    Appearance Clear to slightly yellowish liquid
    Isocyanate Content Approx. 22%
    Viscosity 25c 1000-2500 mPa·s
    Nco Equivalent Weight 190 g/mol
    Density 25c 1.12 g/cm³
    Solubility Soluble in esters, ketones, aromatic hydrocarbons
    Flash Point Approx. 194°C
    Storage Temperature 5-35°C
    Recommended Usage Crosslinker for 2-component polyurethane coatings
    Mixing Ratio Dependent on formulation, typically 10-20%
    Pot Life Typically 2-4 hours after mixing with polyol
    Shelf Life 12 months in unopened containers
    Main Application Automotive, wood, and industrial coatings

    As an accredited Takenate WD-720 Polyisocyanate Crosslinker factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The Takenate WD-720 Polyisocyanate Crosslinker is packaged in a 20 kg blue steel drum with a secure, resealable lid.
    Container Loading (20′ FCL) Container Loading (20′ FCL): 80 drums (200 kg each), total 16,000 kg net weight, securely palletized for safe transportation of Takenate WD-720 Polyisocyanate Crosslinker.
    Shipping **Takenate WD-720 Polyisocyanate Crosslinker** should be shipped in tightly sealed containers, away from moisture, heat, and ignition sources. Label containers according to UN proper shipping name and hazard class (typically UN 1866 for polyisocyanates, Class 3 flammable liquid). Handle with appropriate personal protective equipment and in compliance with local transport regulations.
    Storage Takenate WD-720 Polyisocyanate Crosslinker should be stored in tightly sealed, original containers, in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Avoid moisture exposure, as it can cause hazardous reactions. Keep away from incompatible substances such as amines, acids, and alcohols. Follow all relevant safety regulations for handling and storage.
    Shelf Life Shelf life of Takenate WD-720 Polyisocyanate Crosslinker is typically 12 months, stored in original, unopened containers under recommended conditions.
    Application of Takenate WD-720 Polyisocyanate Crosslinker

    Purity 99%: Takenate WD-720 Polyisocyanate Crosslinker with purity 99% is used in automotive OEM coatings, where it improves film clarity and chemical resistance.

    Viscosity 180 mPa·s: Takenate WD-720 Polyisocyanate Crosslinker with viscosity 180 mPa·s is used in industrial wood coatings, where it enables smooth application and uniform surface finish.

    NCO Content 21.3%: Takenate WD-720 Polyisocyanate Crosslinker with NCO content 21.3% is used in 2K polyurethane adhesives, where it delivers enhanced mechanical strength and adhesion.

    Molecular Weight 850 g/mol: Takenate WD-720 Polyisocyanate Crosslinker with molecular weight 850 g/mol is used in protective metal coatings, where it increases crosslink density and corrosion resistance.

    Stability Temperature 40°C: Takenate WD-720 Polyisocyanate Crosslinker with stability temperature 40°C is used in flexible packaging inks, where it ensures storage stability and consistent reactivity.

    Low Monomer Content <0.5%: Takenate WD-720 Polyisocyanate Crosslinker with low monomer content below 0.5% is used in flooring sealers, where it reduces VOC emissions and enhances user safety.

    Hydrolytic Stability: Takenate WD-720 Polyisocyanate Crosslinker with high hydrolytic stability is used in outdoor construction coatings, where it maintains performance under humid conditions.

    Particle Size <1 μm: Takenate WD-720 Polyisocyanate Crosslinker with particle size less than 1 μm is used in clear polyurethane lacquers, where it produces high gloss and uniform transparency.

    Gel Time 60 min: Takenate WD-720 Polyisocyanate Crosslinker with gel time 60 minutes is used in rapid cure primer formulations, where it enables fast handling and process throughput.

    Compatibility with Polyols: Takenate WD-720 Polyisocyanate Crosslinker, compatible with a wide range of polyols, is used in flexible foam production, where it ensures uniform cell structure and performance.

    Free Quote

    Competitive Takenate WD-720 Polyisocyanate 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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    Certification & Compliance