Alcure® 4450 by Polynt is a polymeric aromatic isocyanate hardener based on TDI and blocked with e-caprolactam. It is designed for interior or primer use and for low temperature cure. It provides considerable savings over aliphatic curatives. When formulated in coating powders, Alcure® 4450 yield a coating with excellent flow, good impact fusion resistance, good chemical resistance and good overall physical properties.
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Alcure® 4450 properties
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| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Glass Transition Temperature (Tg) | 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 |