Bayhydur® ultra 2759
Hydrophillic aliphatic polyisocyanate based on isophorone diisocyanate (IPDI).Hardener for waterborne two-component polyurethane systems.
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About
Product Types
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Material
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General Characterization
Bayhydur ultra 2759 is a hydrophillic aliphatic polyisocyanate based on isophorone diisocyanate (IPDI).
It is used as a hardener for waterborne two-component polyurethane systems.
It is used as a hardener for waterborne two-component polyurethane systems.
Storage Conditions
Bayhydur ultra 2759 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.
Sampling
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Packaging Type
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Technical Properties & Datasheets
Characteristics
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Density at 20^oC | g/cm^3 | approx. 1.09 | |
| Flash point | °C | approx. 50 | |
| Hazen color value | ≤ 100 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| NCO content | % | 10.5 - 11.5 | |
| Non-volatile content | % | 68 - 72 | |
| Monomeric IPDI (supply form) | % | < 0.5 | |
| Viscosity at 23^oC | mPa∙s | approx. 5,000 - 7,000 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
