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Desmophen® T 1777 SN

Oil-free, hydroxyl-bearing polyester.

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About

Product Types

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Material

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General Characterization

Oil-free, hydroxyl-bearing polyester.
As the polyol component in the formulation of lightfast one-component polyurethane baking coatings with blocked aliphatic polyisocyanates.

Storage Conditions

- Storage in original sealed Covestro container.

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Recommended storage temperature: max. 30 °C.

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Protect from moisture, heat and foreign material.


Sampling

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Packaging Type

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Technical Properties & Datasheets

Property Name Test Method Unit Value
Viscosity at 23 °C DIN EN ISO 3219/A.3 mPa*s 5,500 ± 1,500
Non-volatile content (2 g resin/2 ml toluene/1 h 125 °C/convection oven) DIN EN ISO 3251 % 77.0 ± 1.5
Acid value DIN EN ISO 2114 mg KOH/g ≤ 5
Hazen color value DIN EN 1557 ≤ 100
Hydroxyl content DIN EN ISO 4629-2 % 2.0 ± 0.4

Property Name Test Method Unit Value
Flash point DIN EN ISO 1523 °C approx. 48
Equivalent weight approx. 850
Density at 20 °C DIN EN ISO 2811-2 g/ml approx. 1.08

Downloads

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