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HS Code |
458438 |
| Product Name | Desmodur VKS 20 Polyisocyanate Crosslinker |
| Manufacturer | Covestro |
| Chemical Type | Aliphatic polyisocyanate |
| Appearance | Clear, colorless to slightly yellow liquid |
| Viscosity 23c Mpas | 55 - 80 |
| Density 20c G Per Cm3 | 1.03 |
| Nco Content Percent | 13.5 - 14.5 |
| Solubility | Soluble in esters, ketones, and aromatic hydrocarbons |
| Flash Point C | ca. 44 |
| Storage Temperature C | 10 - 30 |
| Typical Usage | Crosslinker for adhesives and coatings |
| Mixing Ratio With Pu Dispersions | 2 - 10% by weight |
| Shelf Life Months | 12 |
| Hazard Classification | Harmful, Sensitizing |
As an accredited Desmodur VKS 20 Polyisocyanate Crosslinker factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Desmodur VKS 20 Polyisocyanate Crosslinker is typically packaged in 20 kg metal drums, featuring a sealed lid and product labeling. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL): Desmodur VKS 20 Polyisocyanate Crosslinker loads approximately 16 metric tons (drummed) per 20′ FCL, maximizing safe shipping efficiency. |
| Shipping | Desmodur VKS 20 Polyisocyanate Crosslinker is shipped in tightly sealed, corrosion-resistant containers to ensure safety and stability. Transportation complies with hazardous materials regulations, including labeling and documentation. It should be kept in a cool, well-ventilated environment, away from moisture and incompatible substances, with appropriate measures to prevent leaks or spills during transit. |
| Storage | Desmodur VKS 20 Polyisocyanate Crosslinker should be stored in tightly sealed original containers, away from moisture, heat, and direct sunlight. Keep in a cool, dry, and well-ventilated area. Avoid contact with water and keep away from incompatible materials. Storage temperature should ideally be between 5°C and 25°C. Always follow local regulations and safety guidelines for handling and storage. |
| Shelf Life | Desmodur VKS 20 Polyisocyanate Crosslinker has a shelf life of 12 months when stored in tightly sealed containers at 5–25°C. |
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Purity 99%: Desmodur VKS 20 Polyisocyanate Crosslinker with 99% purity is used in high-performance coatings, where optimal crosslinking results in enhanced chemical resistance. Viscosity grade 800 mPa·s: Desmodur VKS 20 Polyisocyanate Crosslinker of 800 mPa·s viscosity is used in adhesive formulations, where it enables smooth processing and uniform film formation. Free NCO content 11%: Desmodur VKS 20 Polyisocyanate Crosslinker with 11% free NCO content is used in automotive refinishing applications, where fast curing and improved durability are required. Stability temperature 40°C: Desmodur VKS 20 Polyisocyanate Crosslinker stable up to 40°C is used in flexible packaging inks, where consistent performance and storage reliability are achieved. Molecular weight 400 g/mol: Desmodur VKS 20 Polyisocyanate Crosslinker with molecular weight of 400 g/mol is used in industrial sealants, where fine-tuned reactivity enables superior bond strength. Low monomer content <0.5%: Desmodur VKS 20 Polyisocyanate Crosslinker with low monomer content below 0.5% is used in flooring compounds, where reduced emissions and safer indoor air quality are ensured. Hydrophobicity index high: Desmodur VKS 20 Polyisocyanate Crosslinker with high hydrophobicity index is used in exterior wood coatings, where excellent water repellence and weathering resistance are provided. Solubility in esters: Desmodur VKS 20 Polyisocyanate Crosslinker soluble in ester solvents is used in polyurethane dispersions, where easy incorporation and homogeneous reaction are facilitated. Melting point < -20°C: Desmodur VKS 20 Polyisocyanate Crosslinker with melting point below -20°C is used in cold temperature curing systems, where reliable application in low-temperature environments is maintained. Storage stability 12 months: Desmodur VKS 20 Polyisocyanate Crosslinker with 12 months storage stability is used in OEM coatings, where prolonged shelf life without loss of property is beneficial. |
Competitive Desmodur VKS 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.
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Tel: +8615651039172
Email: sales9@bouling-chem.com
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