Desmodur® N 3368 SN by Covestro is an aliphatic polyisocyanate (HDI trimer). Acts as the hardener component for lightfast two-pack polyurethane coating systems. Offers high resistance to chemicals and weathering, very good gloss retention and outstanding mechanical properties. Can be used in combination with polyacrylate or polyester polyols. Desmodur® N 3368 SN is used for air- and force-drying coatings for automotive OEM, automotive refinishing, transportation, industrial finishing and plastics.
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Powder Coatings
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Desmodur® N 3368 SN 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 |
| Non-volatile Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |