Products Resin Desmodur-Vk-10-Polyisocyanate-Crosslinker

Desmodur VK 10 Polyisocyanate Crosslinker

    • Product Name: Desmodur VK 10 Polyisocyanate Crosslinker
    • Chemical Name (IUPAC): Poly(phenyl isocyanate-formaldehyde)
    • CAS No.: 4098-71-9
    • 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 704817
    Product Name Desmodur VK 10
    Chemical Type Polyisocyanate
    Appearance Clear to slightly yellow liquid
    Isocyanate Content Approximately 10%
    Viscosity 25c 30 - 50 mPa.s
    Density 20c 1.09 g/cm³
    Solubility Soluble in esters, ketones, and aromatic solvents
    Flash Point Over 200°C
    Nco Content About 10% by weight
    Recommended Storage Temperature 5 - 30°C
    Main Application Crosslinker for coatings and adhesives
    Typical Use Level 3 - 20% on resin solids
    Hazard Classification Harmful by inhalation, irritant

    As an accredited Desmodur VK 10 Polyisocyanate Crosslinker factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Desmodur VK 10 Polyisocyanate Crosslinker is supplied in a 25 kg steel drum, securely sealed, featuring hazard and product labels.
    Container Loading (20′ FCL) Desmodur VK 10 Polyisocyanate Crosslinker: 20′ FCL container loads approximately 16 metric tons, typically packed in 200 kg steel drums.
    Shipping Desmodur VK 10 Polyisocyanate Crosslinker is shipped in secure, airtight metal drums or containers to prevent moisture ingress and contamination. Shipments comply with hazardous materials regulations, including proper labeling and documentation. Storage and transit require cool, dry conditions, away from heat, ignition sources, and incompatible substances to maintain product integrity and safety.
    Storage Desmodur VK 10 Polyisocyanate Crosslinker should be stored in tightly sealed containers, in a cool, dry, and well-ventilated area away from moisture, heat, and direct sunlight. Avoid contamination with water, alcohols, or amines. The storage temperature should typically be kept between 5°C and 25°C. Ensure proper labeling and keep away from foodstuffs, oxidizing agents, and acids.
    Shelf Life Desmodur VK 10 Polyisocyanate Crosslinker has a shelf life of 6 months when stored in tightly sealed containers at 5–25°C.
    Application of Desmodur VK 10 Polyisocyanate Crosslinker
    Purity 99%: Desmodur VK 10 Polyisocyanate Crosslinker with 99% purity is used in automotive coatings, where it delivers superior film integrity and chemical resistance.Viscosity grade low: Desmodur VK 10 Polyisocyanate Crosslinker with low viscosity grade is used in flexible foam applications, where it enhances flow characteristics and ease of processing.Molecular weight 450 g/mol: Desmodur VK 10 Polyisocyanate Crosslinker with molecular weight 450 g/mol is used in industrial adhesives, where it provides optimal crosslink density and adhesive strength.Stability temperature 60°C: Desmodur VK 10 Polyisocyanate Crosslinker with stability temperature 60°C is used in heat-cured sealants, where it ensures consistent performance under elevated processing conditions.NCO content 10%: Desmodur VK 10 Polyisocyanate Crosslinker with NCO content 10% is used in two-component polyurethane coatings, where it offers rapid curing and improved hardness.Solubility in solvents: Desmodur VK 10 Polyisocyanate Crosslinker with excellent solubility in solvents is used in wood lacquer formulations, where it promotes homogeneous mixing and clear gloss finish.Low color index: Desmodur VK 10 Polyisocyanate Crosslinker with a low color index is used in transparent plastic coatings, where it maintains clarity and prevents discoloration.Storage stability 12 months: Desmodur VK 10 Polyisocyanate Crosslinker with 12 months storage stability is used in large-scale batch manufacturing, where it reduces inventory losses and ensures consistent quality.
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