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  • Adhesives
  • Coatings

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

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

Material

Coatings
Elastic, Easy mixing, Low viscous, Solvent-free, Waterborne, Flexible
Adhesives
Solvent-free

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

Property Name Test Method Unit Value
Viscosity at 23oC (D = approx. 40 s-1) mPa•s 300 - 1,500
Non-volatile content (1g/1h/125°C) % 50 - 54
pH value 1 : 4 in dem. Wasser 7.2 - 8.2

Property Name Test Method Unit Value
OH content % approx. 1
Density at 20oC g/ml approx. 1.07
Acid number mg KOH/g approx. 9
Minimum film forming temperature(MFT) < 0

Downloads

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