Desmodur® eco N 7300 by Covestro is a bio-based polyisocyanate based on pentamethylene diisocyanate (PDI). It acts as a hardening agent. It exhibits resistance to weathering, scratching and chemicals. Offers good processability. A large proportion of the carbon content – 70% – is biomass-based. The starting product is a starch from field corn, a feed and industrial crop that is not intended for human consumption and does not compete directly with food production. Suitable for use in polyurethane (PU) adhesives. Desmodur® eco N 7300 has a shelf life of six months.
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| Chemical Composition: | Visible After Login |
| Bio Based | Visible After Login |
| Bio Based content | Visible After Login |
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Desmodur® eco N 7300 properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Amine Hydrogen Equivalent Weight (AHEW) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Biobased Carbon | 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 |
| Monomeric PDI | 0.0 Visible After Login | Visible After Login | Visible After Login |
| NCO content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |