Products Resin Desmodur-Ultra-N-3300-Polyisocyanate-Crosslinker

Desmodur ultra N 3300 Polyisocyanate Crosslinker

    • Product Name: Desmodur ultra N 3300 Polyisocyanate Crosslinker
    • Chemical Name (IUPAC): Hexane-1,6-diisocyanate, homopolymer
    • CAS No.: 821-06-7
    • Chemical Formula: C21H27N3O9
    • 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 327458
    Product Name Desmodur ultra N 3300 Polyisocyanate Crosslinker
    Chemical Type Aliphatic polyisocyanate (hexamethylene diisocyanate trimer)
    Appearance Clear, colourless to slightly yellow liquid
    Nco Content 21.6% by weight
    Viscosity 23c 1200 ± 400 mPa.s
    Density 20c 1.16 g/cm3
    Flash Point Approx. 162°C
    Equivalent Weight Nco 195 g/mol
    Solubility Insoluble in water, soluble in esters, ketones, and aromatic hydrocarbons
    Voc Content 0% (solvent-free)
    Typical Applications Crosslinker in polyurethane coatings
    Storage Temperature 5 - 30°C
    Shelf Life 12 months (in original sealed container)
    Hazard Classification Harmful by inhalation and skin contact
    Standard Packaging 190 kg drum

    As an accredited Desmodur ultra N 3300 Polyisocyanate Crosslinker factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Desmodur ultra N 3300 Polyisocyanate Crosslinker is supplied in 20 kg metal drums, featuring secure, sealed lids and hazard labeling.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for Desmodur Ultra N 3300 Polyisocyanate Crosslinker: typically 80-100 drums (200L each) per container.
    Shipping Desmodur Ultra N 3300 Polyisocyanate Crosslinker is shipped in tightly sealed, labeled containers, typically drums or IBCs, compliant with UN hazardous goods regulations. It is classified as a hazardous material and must be protected from moisture, heat, and direct sunlight during transit, with appropriate documentation and safety precautions observed throughout transportation.
    Storage Desmodur ultra N 3300 Polyisocyanate Crosslinker should be stored in tightly sealed containers, away from moisture and direct sunlight, at temperatures between 5°C and 30°C (41°F–86°F). Always keep the storage area well-ventilated and free from ignition sources. Avoid contact with water, alcohols, amines, and acids. Ensure proper labeling and segregation from incompatible materials for safety.
    Shelf Life Desmodur ultra N 3300 Polyisocyanate Crosslinker has a shelf life of 12 months when stored tightly sealed at recommended temperatures.
    Application of Desmodur ultra N 3300 Polyisocyanate Crosslinker
    Viscosity grade: Desmodur ultra N 3300 Polyisocyanate Crosslinker with low viscosity is used in automotive OEM coatings, where it enables smooth application and superior substrate wetting.NCO content: Desmodur ultra N 3300 Polyisocyanate Crosslinker with 21.6% NCO content is used in high-performance polyurethane topcoats, where it provides optimized crosslinking density for enhanced chemical resistance.Purity: Desmodur ultra N 3300 Polyisocyanate Crosslinker with high purity (>99%) is used in clear coatings for wood flooring, where it ensures excellent clarity and finish consistency.Stability temperature: Desmodur ultra N 3300 Polyisocyanate Crosslinker with stability up to 40°C is used in industrial maintenance coatings, where it delivers reliable shelf-life and consistent reactivity.Functionality: Desmodur ultra N 3300 Polyisocyanate Crosslinker with average functionality of 3 is used in flexible plastic coatings, where it achieves balanced hardness and elongation.Molecular weight: Desmodur ultra N 3300 Polyisocyanate Crosslinker with a molecular weight of approximately 762 g/mol is used in textile coatings, where it imparts excellent durability and abrasion resistance.Solubility: Desmodur ultra N 3300 Polyisocyanate Crosslinker with high solubility in standard paint solvents is used in industrial metal coatings, where it allows formulation versatility and ease of processing.Aliphatic structure: Desmodur ultra N 3300 Polyisocyanate Crosslinker based on aliphatic hexamethylene diisocyanate is used in exterior coatings, where it ensures outstanding UV resistance and color stability.Hydrolysis resistance: Desmodur ultra N 3300 Polyisocyanate Crosslinker with excellent hydrolysis resistance is used in marine coatings, where it maintains coating integrity in humid and wet environments.Low monomer content: Desmodur ultra N 3300 Polyisocyanate Crosslinker with less than 0.1% monomer content is used in environmentally sensitive applications, where it minimizes worker exposure and VOC emissions.
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    Email: sales9@bouling-chem.com

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