DESMODUR CHEMICALS
🔹 PRODUCT DESCRIPTION
Desmodur chemicals are high-performance polyisocyanates used as curing agents in polyurethane systems. They are widely applied in coatings, adhesives, elastomers, and sealants, providing excellent mechanical strength, chemical resistance, and durability.
| Type | CAS No. | Description |
|---|---|---|
| Desmodur N / N3600 / N3300 | 28182-81-2 | Aliphatic or aromatic polyisocyanates for coatings & adhesives |
| Desmodur L / L75 | 9016-87-9 | Linear or low-viscosity isocyanates for elastomers |
| Desmodur 44V / TDI derivatives | 584-84-9 | Aromatic polyisocyanates, fast curing, high reactivity |
Note: Exact CAS depends on grade; COA confirms specifications.
| Application | Uses |
|---|---|
| Polyurethane Coatings | Wood, metal, automotive, furniture |
| Adhesives & Sealants | Structural bonding, construction, footwear |
| Elastomers | High-strength flexible foams, gaskets |
| Paints & Industrial Coatings | Chemical and abrasion-resistant surfaces |
| Composites & Laminates | Electrical and industrial components |
🔹 KEY FEATURES / BENEFITS
- High reactivity for fast curing
- Excellent adhesion and flexibility
- Superior chemical and weather resistance
- Wide compatibility with polyurethane systems
- Available in liquid, low-viscosity or prepolymer forms
| Packaging Type | Net Weight |
|---|---|
| HDPE Drum | 200 – 220 kg |
| IBC Tank | 1000 kg |
| Bulk Tankers | 18 – 22 MT per 20’ container |
Note: Special packaging available based on client requirements and export regulations.
🔹 STORAGE & HANDLING
- Store in cool, dry, ventilated area
- Keep away from moisture → reacts with water to release CO₂
- Use gloves, goggles, and protective clothing
- Follow MSDS / SDS instructions for safe handling