Products Resin Desmodur-N-3800-Polyisocyanate-Crosslinker

Desmodur N 3800 Polyisocyanate Crosslinker

    • Product Name: Desmodur N 3800 Polyisocyanate Crosslinker
    • Chemical Name (IUPAC): Isocyanic acid, poly(oxy-1,2-ethanediyl), α-hydro-ω-hydroxy-, polymer with 1,6-diisocyanatohexane and 2,2-dimethyl-1,3-propanediol, isocyanurate-type
    • CAS No.: 82119-48-0
    • Chemical Formula: C21H12N2O4
    • 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 225984
    Product Name Desmodur N 3800 Polyisocyanate Crosslinker
    Chemical Basis Aliphatic polyisocyanate, hexamethylene diisocyanate (HDI) trimer
    Appearance Clear to slightly cloudy, yellowish liquid
    Nco Content Percentage 22.0 - 23.0
    Viscosity 23c Mpas 1200 ± 400
    Density 20c G Per Cm3 1.16
    Flash Point C 184
    Solubility Soluble in esters, ketones, and aromatic hydrocarbons
    Equivalent Weight G Per Mol Nco approximately 191
    Storage Stability Months 12
    Recommended Storage Temperature C 5 - 25
    Voc Content Wt Percent 0
    Application Crosslinker for 2K polyurethane coatings

    As an accredited Desmodur N 3800 Polyisocyanate Crosslinker factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Desmodur N 3800 Polyisocyanate Crosslinker is packaged in 200 kg steel drums with secure, sealed lids, labeled with product details.
    Container Loading (20′ FCL) Container loading (20′ FCL) for Desmodur N 3800 Polyisocyanate Crosslinker: typically 16-18 metric tons packed in 200-liter drums.
    Shipping **Desmodur N 3800 Polyisocyanate Crosslinker** is shipped in secure, sealed drums or containers specifically designed for chemical transport. It must be protected from moisture, heat, and direct sunlight. Shipping complies with applicable hazardous materials regulations, including labeling and documentation, ensuring the chemical’s safety and integrity during transit and storage.
    Storage Desmodur N 3800 Polyisocyanate Crosslinker should be stored in tightly sealed original containers, in a cool, dry, and well-ventilated area. Protect from moisture, heat, direct sunlight, and sources of ignition. Storage temperature should ideally be between 5°C and 25°C. Avoid contamination with water or alcohols, as this can cause hazardous reactions and degrade product quality.
    Shelf Life **Desmodur N 3800 Polyisocyanate Crosslinker** has a shelf life of 12 months when stored in tightly sealed, original containers at recommended conditions.
    Application of Desmodur N 3800 Polyisocyanate Crosslinker
    Viscosity Grade: Desmodur N 3800 Polyisocyanate Crosslinker with low viscosity grade is used in automotive clearcoats, where it enables high sprayability and smooth surface appearance. NCO Content: Desmodur N 3800 Polyisocyanate Crosslinker with 23% NCO content is used in high-performance wood coatings, where it provides superior chemical resistance and hardness. Solvent Compatibility: Desmodur N 3800 Polyisocyanate Crosslinker with broad solvent compatibility is used in industrial protective coatings, where it enhances film formation and adhesion. Molecular Weight: Desmodur N 3800 Polyisocyanate Crosslinker with controlled molecular weight is used in flexible packaging inks, where it improves flexibility and resistance to abrasion. Stability Temperature: Desmodur N 3800 Polyisocyanate Crosslinker with a stability temperature up to 50°C is used in exterior architectural coatings, where it ensures long-term durability under varying climatic conditions. Purity Percentage: Desmodur N 3800 Polyisocyanate Crosslinker at 99% purity is used in medical device coatings, where it ensures biocompatibility and consistent performance. Storage Stability: Desmodur N 3800 Polyisocyanate Crosslinker with extended storage stability is used in pre-mixed 2K paint systems, where it enables longer shelf life and reliable reactivity during application. Hydrolytic Stability: Desmodur N 3800 Polyisocyanate Crosslinker with high hydrolytic stability is used in marine coatings, where it provides lasting protection against moisture and harsh marine environments.
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