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  • Coatings, paints & inks

Bayhydrol® U 2757

Bayhydrol U XP 2757 is an aliphatic, hydroxyl-functional polycarbonate ester-polyurethane dispersion, cosolvent-free. It is suitable as a binder for water-reducible two component polyurethane coatings, especially soft-touch and comfort coatings.

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About

Product Types

  • Dispersion
  • PU dispersion
  • PU dispersion - hydroxy-functional
  • Waterbased dispersion

Material

Coatings, paints & inks
Elastic, Easy mixing, Low viscous, Solvent-free, Flexible, Waterborne

General Characterization

Bayhydrol U 2757 is an aliphatic, hydroxyfunctional polycarbonate ester-polyurethane dispersion, cosolvent-free.
It is typically used as a binder for water-reducible two-component polyurethane coatings, especially soft-touch and comfort coatings.

Storage Conditions

Bayhydrol U 2757 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 to 30ºC.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Density at 20^oC g/ml approx. 1.07
OH content (On % Solids) % approx. 1.9
Acid number mg KOH/g approx. 9
Minimum film forming temperature(MFT) < 0

Specifications

Property Name Test Method Unit Value
Viscosity at 23^oC (D = approx. 40 s-1) mPa•s 300 - 1,500
pH value (supply form) 7.0 - 8.0
Non-volatile content (1g/1h/125°C) % 50 - 54

Downloads

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

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