WANNATE CW-20 Polyisocyanate Crosslinker

    • Product Name: WANNATE CW-20 Polyisocyanate Crosslinker
    • Chemical Name (IUPAC): Methylenediphenyl diisocyanate
    • CAS No.: 1330-20-7
    • Chemical Formula: Polymeric MDI (mixture of diphenylmethane diisocyanate isomers and homologues), general formula: [CH2(C6H4)NCO]n
    • 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

    123647

    Product Name WANNATE CW-20 Polyisocyanate Crosslinker
    Appearance Clear to pale yellow liquid
    Chemical Type Aliphatic polyisocyanate
    Main Component Hexamethylene diisocyanate trimer (HDI trimer)
    Nco Content Approximately 21.5%
    Viscosity 25c 900-1800 mPa·s
    Solid Content Approx. 100%
    Specific Gravity 25c 1.16 g/cm3
    Flash Point Above 200°C (closed cup)
    Solubility Soluble in esters, ketones, and aromatic hydrocarbons
    Application Crosslinker for two-component polyurethane coatings
    Storage Temperature 5-35°C
    Typical Usage Automotive refinish, plastics, industrial coatings
    Voc Content Low
    Shelf Life 12 months (unopened, original packaging)

    As an accredited WANNATE CW-20 Polyisocyanate Crosslinker factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing WANNATE CW-20 Polyisocyanate Crosslinker is packaged in a blue 220kg steel drum with secure lid and hazard labeling.
    Container Loading (20′ FCL) Container Loading (20′ FCL): 18 metric tons (drums on pallets) or 20 metric tons (IBC totes), securely packed for international transport.
    Shipping WANNATE CW-20 Polyisocyanate Crosslinker should be shipped in tightly sealed, original containers to prevent moisture exposure. It must be transported as a regulated chemical, typically under UN 3334, Class 9, ensuring compatibility with transport regulations. Store and ship in cool, dry, well-ventilated conditions, away from heat, sparks, and incompatible materials.
    Storage WANNATE CW-20 Polyisocyanate Crosslinker should be stored in tightly sealed containers, in a cool, dry, and well-ventilated area, away from moisture, direct sunlight, heat, ignition sources, and incompatible substances such as amines, water, alcohols, and acids. Maintain storage temperatures between 5°C and 35°C. Always keep container tightly closed and use proper personal protective equipment when handling or transferring.
    Shelf Life WANNATE CW-20 Polyisocyanate Crosslinker has a shelf life of 12 months when stored in sealed, original containers at 5–35°C.
    Application of WANNATE CW-20 Polyisocyanate Crosslinker

    Purity 99%: WANNATE CW-20 Polyisocyanate Crosslinker with a purity of 99% is used in industrial polyurethane coatings, where enhanced chemical resistance and surface durability are achieved.

    Viscosity 200 mPa·s: WANNATE CW-20 Polyisocyanate Crosslinker with a viscosity of 200 mPa·s is used in two-component wood lacquers, where superior flowability and uniform film formation are provided.

    NCO Content 21%: WANNATE CW-20 Polyisocyanate Crosslinker with 21% NCO content is used in automotive refinishing paints, where rapid curing and improved adhesion are realized.

    Molecular Weight 650 g/mol: WANNATE CW-20 Polyisocyanate Crosslinker with a molecular weight of 650 g/mol is used in flexible foam production, where optimal crosslink density and resilience are achieved.

    Storage Stability 12 months at 25°C: WANNATE CW-20 Polyisocyanate Crosslinker with storage stability of 12 months at 25°C is used in prepolymer manufacturing, where extended shelf life and consistent reactivity are delivered.

    Low Monomer Content ≤0.2%: WANNATE CW-20 Polyisocyanate Crosslinker with low monomer content of ≤0.2% is used in adhesives for electronics, where minimized emissions and safe handling are ensured.

    Density 1.1 g/cm³: WANNATE CW-20 Polyisocyanate Crosslinker with a density of 1.1 g/cm³ is used in waterproofing membrane systems, where stable dispersion and reliable membrane performance are obtained.

    Free Quote

    Competitive WANNATE CW-20 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.

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    Tel: +8615651039172

    Email: sales9@bouling-chem.com

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