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Bayhydur® ultra 2487/1

Hydrophilic aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI). Hardener for waterborne two-component polyurethane systems.

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General Characterization

Bayhydur ultra 2487/1 is a hydrophilic aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI).
It is suitable as a hardener for waterborne two-component polyurethane systems.

Storage Conditions

Bayhydur ultra 2487/1 should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. The product is sensitive to moisture. Storage at higher temperatures will result in increase of color and viscosity. Storage at significant lower temperatures will result in solidification. This solidification is reversible by briefly heating the product without adversely affecting the quality of the product. Recommended storage temperature is 0º-30ºC.

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Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Flash point °C approx. 212
Density at 20^oC g/ml approx. 1.16

Specifications

Property Name Test Method Unit Value
Monomeric isocyanate % < 0.10
Viscosity at 23°C mPa∙s 5,400 ± 1,000
NCO content % 20.6 ± 0.4
Hazen color value ≤ 100

Downloads

Technical Data Sheet
Safety Data Sheet
No direct download available, please visit www.productsafetyfirst.covestro.com

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