MDI Products
- Product
- Covestro Desmodur 0129M
- CAS number
- 101-68-8（4,4'-MDI）, 5873-54-1（2,4'-MDI）
Overview
Covestro Desmodur 0129M is a mixture of 2,4′-diphenylmethane diisocyanate and 4,4′-diphenylmethane diisocyanate. It is a colorless to pink liquid at room temperature.
Also known as
MDI-50
CAS number
101-68-8（4,4'-MDI）, 5873-54-1（2,4'-MDI）
Molecular formula
C15H10N2O2
Molecular weight
250.26
Specifications
| Test Items | Specifications |
| Appearance | Colorless to slightly yellow transparent liquid |
| Degree of Purity/wt% | Min. 99.5 |
| NCO Content/wt% | 34 |
| EHC/ppm | ＜150 |
| 4,4'-isomer | 45-51 |
| Density/(g/cm³) | 1.22 |
Applications
It is widely used in the production of high resilience foam, semi-rigid foam and microcellular elastomers, and is also widely used in the production of elastomers, adhesives, coatings and sealants.
Packaging
250 kg/drum；1250 kg/IBC
Storage
It should be stored in a dry, clean, well-ventilated environment; avoid exposure to light and heat.
