MDI Products
- Product
- Modified MDI Covestro Desmodur CD-C
Overview
Desmodur CD-C from Covestro is a modified 4,4′-diphenylmethane diisocyanate that is liquid at room temperature. It combines the reactivity of pure MDI with easier storage and processing.
Also known as
Desmodur CD-C; Modified MDI; Liquid MDI
CAS number
101-68-8 (4,4′-MDI, main component)
Molecular formula
C15H10N2O2 (4,4′-MDI, main component)
Specifications
| Test items | Specifications |
| Appearance | Pale yellow liquid |
| Color (APHA) | ≤80 |
| NCO content /wt% | 28.5-29.5 |
| Hydrolyzable chloride /ppm | <30 |
| Viscosity (25°C) /mPa·s | 20-50 |
| Density /(g/cm³) | 1.22 |
Applications
- Polyurethane elastomers, microcellular parts and shoe soles
- Semi-rigid and integral-skin foams
- Coatings, adhesives and sealants
- Prepolymer production
Packaging
250 kg/drum.
Storage
Store in tightly sealed containers in a dry, well-ventilated room at 15–35 ℃. Protect from moisture, which reacts with isocyanates; handle with suitable protective equipment.
