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Bayhydrol® U 2787

Aliphatic, hydroxyfunctional polyester-polyurethane dispersion. Binder for the formulation of water-reducible soft-touch coatings.

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Product Types

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Material

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General Characterization

Aliphatic, hydroxyfunctional polycarbonate ester-polyurethane dispersion.
Binder for the formulation of water-reducible soft-touch coatings.

Storage Conditions

- Storage in original sealed Covestro container.

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Recommended storage temperature: 5 - 30 °C.

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Protect from frost , heat and foreign material.

General information: The product should be protected against frost.

Sampling

No data available

Packaging Type

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Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
OH content On solid % approx. 1.7
Minimum film forming temperature (MFT) DIN ISO 2115 °C < 0
Density at 20 °C DIN EN ISO 2811 g/ml approx. 1.06
Acid number DIN EN ISO 2114 mg KOH/g approx. 7

Specifications

Property Name Test Method Unit Value
pH value supply form DIN ISO 976 7.5 - 9
Non-volatile content (1 g / 1 h / 125 °C) DIN EN ISO 3251 % 39 - 43
Viscosity at 23 °C,(D = approx. 40 s^-1) DIN EN ISO 3219/A.3 mPa*s 100 - 2,000

Downloads

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

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