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Adhesives Ingredients
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DESMODUR® eco N 7300

Technical Datasheet | Supplied by Covestro
Desmodur® eco N 7300 is a bio-based polyisocyanate based on pentamethylene diisocyanate (PDI). Acts as a hardening agent. 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.
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Product Type
Crosslinking / Curing / Vulcanizing Agents > Isocyanates
Chemical Composition
Polyisocyanate bio-based on pentamethylene diisocyanate (PDI)
Product Launch Date
Apr 22, 2015
Product Status
COMMERCIAL
Applications/ Recommended for
  • Adhesives
  • Polymers > Polyurethanes
Bio Based
Yes
Bio Based Content (%)
70%, Carbon content (Starch from field corn)
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