Desmodur® 1520 A20 by Covestro is a mixture of diphenylmethane-4,4'-diisocyanate (MDI) with isomers and homologues of higher functionality. It is dark-brown, liquid. Desmodur® 1520 A20 is classified as a polymeric MDI (PMDI).
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Desmodur® 1520 A20 properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Acid Value | 0.0 Visible After Login | Visible After Login | Visible After Login |
| CTE, Linear | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| NCO content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Heat Capacity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |