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Bayhydrol® U 2698

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About

Product Types

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Material

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General Characterization

Bayhydrol U 2698 is an aliphatic, hydroxyl-functional polyester-polyurethane dispersion.
It is suitable as a binder for the formulation of water-reducible soft-touch coatings.

Storage Conditions

Bayhydrol U 2698 should be stored in tightly sealed original containers and protected from freezing, heat, and foreign materials. The product should be protected against freezing. Recommended storage temperature is 5º-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°C g/ml approx. 1.07
Acid number mg KOH/g approx. 8.5
OH content (On % Solids) % approx. 1.5
Minimum film forming temperature °C < 0

Specifications

Property Name Test Method Unit Value
Non-volatile content (1g/1h/125°C) % 50 - 54
pH value (supply form) 6.0 - 7.5
Viscosity at 23°CD= approx. 40s^-1 mPa∙s 500 - 2,500

Downloads

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

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