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Crestron Desmodur® E 2863 XP HDI Solventless Polyurethane Coating Curing Agent

November 21, 2023by admin0

Properties

Fatty esters containing prepolymers based on 1,6-hexamethylene diisocyanate (HDI). Solvent-free PU coating curing agent.

Forms of Supply

Curing agents for flexible coatings and liquid films

Characterization Data

Characteristics Values Units Test method
NCO content approx. 11 % M105-ISO 11909
Viscosity, 23°C approx. 1,350 mPa-s M014-ISO 3219/A.3
Monomer content < 0.3 % M106-ISO 10283

Other data

Characteristics Values Units Test method
NCO equivalent approx. 380 g
Flash point approx. 184 °C DIN EN ISO 2719
Density, 20 °C approx. 1.11 g/cm3 DIN 51 757

Characteristics/Applications

Desmodur® E 2863 XP can be used in combination with suitable polyols and/or fatty amines, e.g. the Desmophen® NH family, for the formulation of glossy two-component polyurethanes and elastomeric polyurea-coatings.

Storage

– Store in original Crestron sealed containers.
– Recommended storage temperature: 10 – 30 °C. Protect from humidity, heat, and moisture.
– Protect from moisture, heat and foreign matter.
General Information: This product is sensitive to moisture and should be stored in sealed containers. Storage at high temperatures may result in increased viscosity and lower NCO content.

Storage Time

Crestron declares that, provided that the product is stored in full compliance with the requirements in the “Storage” section above and is properly handled, the product will comply with the specifications or characteristic values (as appropriate in the circumstances) specified in the “Specifications or Characteristic Values” section above for a period of 6 months from the date of shipment stated on the shipping document. Value (as applicable). The fact that a product exceeds the 6-month period does not mean that it no longer meets the specified values in the Specifications or Characteristic Values. However, Crestron recommends that products that are older than 6 months from the date of shipment be tested prior to use to verify that they continue to meet the values set forth in the specifications or characteristic values. Crestron makes no commitment and assumes no responsibility or liability for products that are more than 6 months old from the date of shipment and that do not meet the values set forth in the specifications or Characteristic Values.

Additional Information

This product is primarily intended for use as a curing agent for coatings and adhesives. Handling of coatings or adhesives containing activated polyisocyanates and residual monomeric HDI requires appropriate protective measures, please refer to the safety data sheet. Therefore, these products may only be used in industrial or commercial applications. They are not suitable for home (DIY) applications. The products are mainly used as curing agents for coatings and adhesives. Handling of coatings or adhesives containing activated polyisocyanates and residual monomeric HDI requires appropriate protective measures, see safety data sheet. Therefore, these products may only be used in industrial or commercial applications. They are not suitable for home (DIY) applications.

IMPORTANT

This is an experimental product and we have not yet gained extensive experience with it. Therefore, we make no warranty as to the performance of the product in operation or use.

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