Desmodur VL R 20 Polyisocyanate Crosslinker
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Product Name:
Desmodur VL R 20 Polyisocyanate Crosslinker
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Chemical Name (IUPAC):
Poly(oxy(methyl-1,2-ethanediyl)), α-hydro-ω-(2-isocyanato-1-methylethyl)-, reaction products with hexamethylene diisocyanate
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CAS No.:
4098-71-9
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Chemical Formula:
Mixture of isocyanates (mainly diphenylmethane diisocyanate, MDI)
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Form/Physical State:
Liquid
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Factroy Site:
West Ujimqin Banner, Xilingol League, Inner Mongolia, China
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Price Inquiry:
sales9@bouling-chem.com
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Manufacturer:
Bouling Coating
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CONTACT NOW
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Desmodur VL R 20 Polyisocyanate Crosslinker is typically used in formulations when cure speed and chemical resistance and film hardness must be controlled within specific ranges.
Specifications
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HS Code
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813850
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| Product Name |
Desmodur VL R 20 Polyisocyanate Crosslinker |
| Chemical Type |
Aliphatic polyisocyanate solution |
| Appearance |
Clear to slightly hazy liquid |
| Color |
Colorless to pale yellow |
| Nco Content |
11.9 - 12.9 % |
| Viscosity 23c |
160 - 300 mPa·s |
| Density 20c |
1.03 g/cm³ |
| Flash Point |
23 °C |
| Solvent |
Ethyl acetate |
| Recommended Storage Temperature |
5 - 25 °C |
| Application |
Crosslinker for 2-component PU coatings |
| Typical Use Level |
10 - 30 % based on resin solids |
| Shelf Life |
12 months in original sealed containers |
As an accredited Desmodur VL R 20 Polyisocyanate Crosslinker factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing & Storage
| Packing |
Desmodur VL R 20 Polyisocyanate Crosslinker is supplied in a 25 kg metal drum with a secure screw-cap closure. |
| Container Loading (20′ FCL) |
Container Loading (20′ FCL) for Desmodur VL R 20 Polyisocyanate Crosslinker: typically 80–100 drums, totaling about 16–20 metric tons. |
| Shipping |
**Desmodur VL R 20 Polyisocyanate Crosslinker** must be shipped in tightly sealed, chemical-resistant containers, stored upright in a cool, well-ventilated area. It is classified as hazardous; thus, all transport must comply with ADR, IMDG, or IATA regulations. Protect from moisture, heat, and direct sunlight during shipping. |
| Storage |
Desmodur VL R 20 Polyisocyanate Crosslinker should be stored in tightly closed containers in a cool, dry, and well-ventilated area, away from moisture, heat, and direct sunlight. Keep away from incompatible substances, such as water, alcohols, and amines. Storage temperatures should be between 5°C and 25°C to prevent product degradation. Ensure proper labeling and secondary containment to avoid leaks or spills. |
| Shelf Life |
Desmodur VL R 20 Polyisocyanate Crosslinker has a shelf life of 6 months when stored in tightly sealed containers at 0–30°C. |
Application of Desmodur VL R 20 Polyisocyanate Crosslinker
Purity 98%: Desmodur VL R 20 Polyisocyanate Crosslinker with purity 98% is used in automotive clear coats, where it provides superior chemical resistance and gloss retention.Viscosity grade LV: Desmodur VL R 20 Polyisocyanate Crosslinker of viscosity grade LV is used in flexible polyurethane coatings, where it enhances flow properties and uniform film formation.Stability temperature 50°C: Desmodur VL R 20 Polyisocyanate Crosslinker with stability temperature 50°C is used in industrial adhesive formulations, where it assures reliable crosslinking performance under heat exposure.Molecular weight 440 g/mol: Desmodur VL R 20 Polyisocyanate Crosslinker with molecular weight 440 g/mol is used in two-component floor coatings, where it ensures optimal hardness and abrasion resistance.NCO content 20%: Desmodur VL R 20 Polyisocyanate Crosslinker with NCO content 20% is used in wood finish systems, where it promotes fast curing and improved scratch resistance.Particle size <10 μm: Desmodur VL R 20 Polyisocyanate Crosslinker with particle size <10 μm is used in powder coatings, where it enables smooth surface appearance and efficient blending.Hydrolytic stability 7 days: Desmodur VL R 20 Polyisocyanate Crosslinker with hydrolytic stability 7 days is used in waterproof textile coatings, where it delivers long-lasting moisture protection.Flash point 150°C: Desmodur VL R 20 Polyisocyanate Crosslinker with flash point 150°C is used in high-performance sealants, where it ensures safe processing and reduced risk of premature curing.Solubility in esters: Desmodur VL R 20 Polyisocyanate Crosslinker with solubility in esters is used in solvent-based polyurethane inks, where it ensures homogeneous dispersion and increased print durability.
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Competitive Desmodur VL R 20 Polyisocyanate Crosslinker prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at
+8615651039172
or mail to
sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
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Certification & Compliance
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Desmodur VL R 20 Polyisocyanate Crosslinker is manufactured under an ISO 9001 quality system and complies with relevant regulatory requirements.
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COA, SDS/MSDS, and related certificates are available upon request.
For certificate requests or inquiries, contact: sales9@bouling-chem.com.