PAPI™ 580 N Polymeric MDI by Dow is polymethylene polyphenylisocyanate containing MDI. This product possesses high functionality and relatively high viscosity. It imparts good resistance to heat distortion, excellent strength properties at low densities and improved humid age stability. PAPI™ 580 N Polymeric MDI is recommended for use in polyisocyanurate rigid foam, continuous flexible faced laminates/isoboard, laminated panel cores, pour-in-place insulation, structural foams and bunstock polyisocyanurate.
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PAPI™ 580 N Polymeric MDI properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Acid Value | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Boiling Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
| CTE, Linear | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Decomposition Temperature | 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 |
| Functionality | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Isocyanate Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Isocyanate Equivalent Weight | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Molecular Weight, Mw | 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 |
| Thermal Conductivity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Vapor Pressure | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity Growth | 0.0 Visible After Login | Visible After Login | Visible After Login |