Acclaim® Polyol 4220N by Covestro is diol-based on propylene- and ethylene oxide. It is a high-performance, low-monol polyether prepared with Covestro's proprietary IMPACT™ technology. It contains extremely low levels of monol and acidified prior to use in prepolymer applications. It is used in polyurethane, cast elastomer, epoxy flexibilizer, reaction injection molding (RIM) and plasticizer. Acclaim® Polyol 4220N is also suitable in isocyanate-terminated prepolymers. It has a shelf life of 12 months.
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Acclaim® Polyol 4220N properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Acid Value | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Alkalinity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Color, APHA | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density, Bulk | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flash Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Freezing Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hydroxyl Value | 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 Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Unsaturation | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Water Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| pH | 0.0 Visible After Login | Visible After Login | Visible After Login |