Products Resin Desmodur-Ultra-L-75-Polyisocyanate-Crosslinker

Desmodur ultra L 75 Polyisocyanate Crosslinker

    • Product Name: Desmodur ultra L 75 Polyisocyanate Crosslinker
    • Chemical Name (IUPAC): Hexamethylene diisocyanate
    • CAS No.: 4098-71-9
    • Chemical Formula: C21H10Cl2N2O4
    • 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 941288
    Product Name Desmodur ultra L 75 Polyisocyanate Crosslinker
    Chemical Type Aliphatic polyisocyanate, mainly based on hexamethylene diisocyanate (HDI)
    Appearance Clear, colorless to pale yellow liquid
    Nco Content Percent Approximately 16.5%
    Solvent Ethyl acetate (about 25%)
    Viscosity 23c 70 - 120 mPa·s
    Density 20c Approximately 1.03 g/cm³
    Flash Point Around 5°C (closed cup)
    Storage Temperature Recommendation 5°C to 30°C
    Application Crosslinker for polyurethane coatings and adhesives
    Mix Ratio Recommended mixing ratio depends on the application and resin used
    Shelf Life Approx. 12 months in unopened containers
    Type Of Curing Moisture-curing (reacts with components containing active hydrogen)

    As an accredited Desmodur ultra L 75 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 L 75 Polyisocyanate Crosslinker is packaged in 25 kg metal drums, labeled with safety, hazard, and handling instructions.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for Desmodur ultra L 75 Polyisocyanate Crosslinker: 80 drums (200 kg each), total 16 metric tons.
    Shipping **Desmodur Ultra L 75 Polyisocyanate Crosslinker** should be shipped in tightly sealed, original containers under dry, cool, and well-ventilated conditions. Protect from moisture, heat, and direct sunlight. Classified as hazardous; handle according to local regulations for isocyanates. Ensure appropriate labeling and documentation during transport and avoid contact with incompatible substances.
    Storage Desmodur Ultra L 75 Polyisocyanate Crosslinker should be stored in tightly sealed containers, in a cool, dry, and well-ventilated area. Protect the chemical from moisture, heat, and direct sunlight. Keep away from acids, bases, and amines. Recommended storage temperature is between 5°C and 25°C. Always follow local regulations and refer to the product’s Safety Data Sheet (SDS) for additional storage guidance.
    Shelf Life Desmodur ultra L 75 Polyisocyanate Crosslinker has a shelf life of 12 months when stored in tightly sealed containers at recommended conditions.
    Application of Desmodur ultra L 75 Polyisocyanate Crosslinker
    Purity 99%: Desmodur ultra L 75 Polyisocyanate Crosslinker with purity 99% is used in high-performance automotive coatings, where it provides superior chemical resistance and gloss retention. Viscosity 750 mPa·s: Desmodur ultra L 75 Polyisocyanate Crosslinker at viscosity 750 mPa·s is used in industrial protective coatings, where it ensures optimal flow and uniform film formation. NCO Content 21.8%: Desmodur ultra L 75 Polyisocyanate Crosslinker with NCO content 21.8% is used in two-component polyurethane wood finishes, where it enhances crosslinking density and surface hardness. Stability at 40°C: Desmodur ultra L 75 Polyisocyanate Crosslinker with stability at 40°C is used in long-term storage for container lining applications, where it maintains consistent reactivity and application properties. Low Monomer Content ≤0.1%: Desmodur ultra L 75 Polyisocyanate Crosslinker with low monomer content ≤0.1% is used in compliance coatings for indoor furniture, where it reduces health hazards and improves workplace safety. Solvent Dilution 25% Butyl Acetate: Desmodur ultra L 75 Polyisocyanate Crosslinker with solvent dilution 25% butyl acetate is used in fast-drying metal primers, where it accelerates cure time and increases throughput. Molecular Weight 350 g/mol: Desmodur ultra L 75 Polyisocyanate Crosslinker with molecular weight 350 g/mol is used in flexible adhesive formulations, where it provides balanced flexibility and strong cohesion. Color Value ≤2 (Gardner): Desmodur ultra L 75 Polyisocyanate Crosslinker with color value ≤2 (Gardner) is used in clear topcoat applications, where it contributes to transparent appearance and color stability.
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    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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