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  • Coatings

Desmophen® 775 XP

Aromatic free, branched hydroxyl-bearing polyester.As a coreactant, usually with Desmodur® N 75, N 3200 or N 100 in the formulation of very lightfast and weather-stable two pack coating.

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About

Product Types

  • Polyester resin

Material

Coatings
High functional, Solventborne, Weather resistant

General Characterization

Aromatic free, branched hydroxyl-bearing polyester.
As a coreactant, usually with Desmodur® N 75, N 3200 or N 100 in the formulation of very lightfast and weather-stable two pack coating.

Storage Conditions

- Storage in original sealed Covestro container.

- Recommended storage temperature: max. 30 °C.

- Protect from moisture, heat and foreign material.

General information: The product tends to separate after extended storage. After homogenization, the product can be used with no loss of quality.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Property Name Test Method Unit Value
Acid value DIN EN ISO 2114 mg KOH/g ≤ 3
Hydroxyl content DIN EN ISO 4629-2 % 9.5 ± 0.5
Non-volatile content (1 g resin/1 ml TCP*/1 h at 125 °C,convection oven) *Disflamoll® TCP (tricresyl phosphate) DIN EN ISO 3251 % 75 ± 1
Water content DIN 51 777/1 % ≤ 0.1
Hazen color value DIN EN 1557 ≤ 100
Viscosity at 23 °C DIN EN ISO 3219/A.3 mPa*s 5,000 ± 1,000

Property Name Test Method Unit Value
Density at 20 °C DIN EN ISO 2811-2 g/ml approx. 1.10
Flash point DIN EN ISO 1523 °C approx. 29
Equivalent weight approx. 180

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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