Desmoseal® M 280 by Covestro is an aromatic prepolymer based on diphenylmethane diisocyanate. Used as a binder in the formulation of one-component polyurethane sealants. It is a polymer preparation of medium viscosity, 80% in solvent. It suitable for moisture-curing one-component systems. The storage life of Desmoseal® M 280 is six months and recommended storage temperature is 18-30 °C.
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Desmoseal® M 280 properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Amine Hydrogen Equivalent Weight (AHEW) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flash Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
| NCO content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |