Bayhydrol® U 2755/1
Bayhydrol U 2755/1 is an aqueous, hydroxyl-functional polyester-polyurethane dispersion, solvent-free. It can be used as a waterborne two-component polyurethane coatings in combination with water dispersible polyisocyanate.
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About
Product Types
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Material
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General Characterization
Bayhydrol U 2755/1 is an aqueous, hydroxyl-functional polyester-polyurethane dispersion, solvent-free.
It can be used as a waterborne two-component polyurethane coatings in combination with water dispersible polyisocyanate.
It can be used as a waterborne two-component polyurethane coatings in combination with water dispersible polyisocyanate.
Storage Conditions
Bayhydrol U 2755/1 should be stored in tightly sealed original containers and protected from freezing, heat, and foreign materials. The product is sensitive to freezing. Prolonged freezing can damage the product irreversibly. Prolonged storage at higher temperatures may result in a decrease of viscosity and/or an increase of average particle size, possibly resulting in sedimentation or coagulation. 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 |
|---|---|---|---|
| Hydroxyl content (on solid) | % | approx. 3 | |
| Mean particle size | nm | approx. 30 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| pH (1:4 in demineralizedwater) | 7.5 - 8.5 | ||
| Non-volatile content (1g/1h/125°C) | % | 34 - 36 | |
| Viscosity at 23°C | mPa∙s | < 1,000 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
