Desmodur VL Polyisocyanate Crosslinker
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Product Name:
Desmodur VL Polyisocyanate Crosslinker
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Chemical Name (IUPAC):
Polyphenyl polymethylene polyisocyanate
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CAS No.:
821-06-7
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Chemical Formula:
C18H12N2O2
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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 Polyisocyanate Crosslinker is typically used in formulations when curing characteristics and chemical resistance must be controlled within specific ranges.
Specifications
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HS Code
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528600
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| Chemical Name |
Desmodur VL Polyisocyanate Crosslinker |
| Appearance |
Clear, colorless to slightly yellow liquid |
| Main Component |
Aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI) |
| Isocyanate Content |
About 20% |
| Viscosity 23c |
Approx. 20 mPa·s |
| Density 20c |
Approx. 1.07 g/cm³ |
| Nco Equivalent Weight |
Approx. 210 g/mol |
| Flash Point |
Approx. 138°C (280°F) |
| Solubility |
Soluble in esters, ketones, and aromatic hydrocarbons |
| Storage Temperature |
5°C to 30°C |
| Recommended Use |
Crosslinker for polyurethane coatings, adhesives, and elastomers |
As an accredited Desmodur VL 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 Polyisocyanate Crosslinker is supplied in a 5-liter metal drum with secure seal, labeled with safety and handling instructions. |
| Container Loading (20′ FCL) |
Container Loading (20′ FCL): Typically 10.8MT (kilograms net) per 20’ full container, packed in 180 kg steel drums for safe transport. |
| Shipping |
Desmodur VL Polyisocyanate Crosslinker should be shipped in tightly sealed, approved containers, protected from moisture and direct sunlight. It is classified as hazardous; handle with appropriate safety precautions. Transport according to local and international regulations for hazardous chemicals, ensuring labels and documentation comply with relevant standards. Avoid extreme temperatures during transit. |
| Storage |
Desmodur VL Polyisocyanate Crosslinker should be stored in tightly sealed original containers in a cool, dry, and well-ventilated area, away from moisture, heat sources, and direct sunlight. Avoid exposure to temperatures below 0°C or above 30°C. Protect from contamination and incompatible materials such as acids, bases, and amines. Always follow local regulations and manufacturer’s guidelines for safe storage. |
| Shelf Life |
Desmodur VL Polyisocyanate Crosslinker has a shelf life of 6 months when stored in tightly sealed containers at recommended conditions. |
Application of Desmodur VL Polyisocyanate Crosslinker
Purity 99%: Desmodur VL Polyisocyanate Crosslinker with purity 99% is used in automotive OEM coatings, where it ensures high gloss and long-term weathering resistance.Low viscosity: Desmodur VL Polyisocyanate Crosslinker with low viscosity is used in flexible adhesive formulations, where it allows easy handling and uniform substrate penetration.Molecular weight 250 g/mol: Desmodur VL Polyisocyanate Crosslinker with molecular weight 250 g/mol is used in industrial wood coatings, where it provides optimal crosslink density and enhanced scratch resistance.Stability at 40°C: Desmodur VL Polyisocyanate Crosslinker stable at 40°C is used in textile finishing, where it delivers consistent curing even under elevated processing temperatures.NCO content 21%: Desmodur VL Polyisocyanate Crosslinker with NCO content 21% is used in two-component polyurethane sealants, where it achieves high chemical resistance and durable elasticity.Clarity (colorless): Desmodur VL Polyisocyanate Crosslinker with colorless clarity is used in clear topcoat formulations, where it maintains transparency and prevents yellowing.Viscosity 350 mPa·s: Desmodur VL Polyisocyanate Crosslinker at viscosity 350 mPa·s is used in high-build floor coatings, where it ensures proper flow and results in seamless application.Flash point >200°C: Desmodur VL Polyisocyanate Crosslinker with flash point above 200°C is used in solventborne protective coatings, where it enhances application safety and reduces fire hazard.Storage stability 12 months: Desmodur VL Polyisocyanate Crosslinker with storage stability 12 months is used in formulated construction adhesives, where it assures consistent reactivity throughout the shelf life.Low residual monomer: Desmodur VL Polyisocyanate Crosslinker with low residual monomer content is used in flexible foam production, where it minimizes emissions and meets regulatory compliance.
Free Quote
Competitive Desmodur VL 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 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.