Desmodur® N 3300 by Covestro is a solvent-free aliphatic polyisocyanate (HDI trimer). Designed for air- and force-drying coatings for automotive OEM, automotive refinishing, transportation, industrial finishing and plastics. Acts as the hardner component for lightfast two-pack polyurethane coating systems. Offers high resistance to chemicals and weathering, very good gloss retention and outstanding mechanical properties. Desmodur® N 3300 can be used in combination with polyacrylate or polyester polyols.
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Powder Coatings
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Desmodur® N 3300 properties
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| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Amine Hydrogen Equivalent Weight (AHEW) | 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 | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flash Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Isocyanate Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Monomeric HDI Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Storage Temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |