Products Resin Desmodur-Pl-340-Polyisocyanate-Crosslinker

Desmodur PL 340 Polyisocyanate Crosslinker

    • Product Name: Desmodur PL 340 Polyisocyanate Crosslinker
    • Chemical Name (IUPAC): Poly(oxy(methyl-1,2-ethanediyl)), α-hydro-ω-(2-isocyanatoethyl)urethane
    • CAS No.: 4098-71-9
    • Chemical Formula: Mixture
    • 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 138087
    Product Name Desmodur PL 340 Polyisocyanate Crosslinker
    Chemical Type Aliphatic polyisocyanate (based on HDI trimer)
    Appearance Clear to slightly hazy liquid
    Color Colorless to pale yellow
    Viscosity 23c Mpa S 110
    Nco Content Percent 17.4
    Specific Gravity 20c 1.16
    Flash Point C 185
    Solubility Soluble in esters, ketones, and aromatic hydrocarbons
    Recommended Storage Temperature C 10 to 30
    Shelf Life Months 12
    Application Crosslinker for polyurethane coatings and adhesives

    As an accredited Desmodur PL 340 Polyisocyanate Crosslinker factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Desmodur PL 340 Polyisocyanate Crosslinker is supplied in a 20 kg metal drum with secure lid and hazard labeling.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for Desmodur PL 340 Polyisocyanate Crosslinker: typically loads 16–18 metric tons in 200L steel drums.
    Shipping Desmodur PL 340 Polyisocyanate Crosslinker is shipped in sealed, secure containers to prevent moisture and contamination. It is classified as hazardous, requiring appropriate labeling and documentation. Transportation complies with ADR, IMDG, and IATA regulations. Store upright in a cool, dry place, away from direct sunlight and sources of ignition during transit.
    Storage Desmodur PL 340 Polyisocyanate Crosslinker should be stored in tightly sealed, original containers, in a cool, dry, and well-ventilated area away from moisture and direct sunlight. Keep away from heat, open flames, and incompatible substances such as amines and alcohols. Always avoid contact with water, as it reacts with isocyanates. Storage temperature should be between 5°C and 25°C.
    Shelf Life Desmodur PL 340 Polyisocyanate Crosslinker has a shelf life of 12 months when stored in tightly sealed original containers at 5–30°C.
    Application of Desmodur PL 340 Polyisocyanate Crosslinker
    Purity: Desmodur PL 340 Polyisocyanate Crosslinker with high purity is used in automotive topcoat formulations, where it ensures superior surface gloss and chemical resistance. Viscosity: Desmodur PL 340 Polyisocyanate Crosslinker of controlled viscosity is used in industrial metal coatings, where it promotes uniform film formation and optimal spray properties. Stability Temperature: Desmodur PL 340 Polyisocyanate Crosslinker at elevated stability temperature is used in high-performance wood coatings, where it provides durability during drying and curing processes. Equivalent Weight: Desmodur PL 340 Polyisocyanate Crosslinker with low equivalent weight is used in flexible packaging laminations, where it enhances adhesive strength and flexibility. NCO Content: Desmodur PL 340 Polyisocyanate Crosslinker with optimized NCO content is used in 2K polyurethane coatings, where it delivers fast curing and improved crosslink density. Hydrolytic Stability: Desmodur PL 340 Polyisocyanate Crosslinker possessing excellent hydrolytic stability is used in exterior protective coatings, where it maintains mechanical integrity and weather resistance. Solids Content: Desmodur PL 340 Polyisocyanate Crosslinker with high solids content is used in low-VOC coating systems, where it reduces emissions while sustaining mechanical performance. Molecular Weight: Desmodur PL 340 Polyisocyanate Crosslinker of defined molecular weight is used in adhesives for wood bonding, where it enables controlled open time and bond strength. Appearance: Desmodur PL 340 Polyisocyanate Crosslinker with clear appearance is used in transparent coatings, where it ensures optical clarity and aesthetic quality.
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