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Desmophen® R 12

Slightly branched, saturated, hydroxyl-bearing polyester resin

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About

Product Types

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Material

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General Characterization

Slightly branched, saturated, hydroxyl-bearing polyester resin

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

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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 14,000 ± 3,500
Hydroxyl value DIN EN ISO 4629-2 mg KOH/g 158 - 175
Acid value DIN EN ISO 2114 mg KOH/g ≤ 4
Hazen color value DIN EN 1557 ≤ 100
Water content DIN 51777/1 % ≤ 0.1

Property Name Test Method Unit Value
Non-volatile content 100
Equivalent weight 337
Appearance Slightly yellow liqui
Hydroxyl content % 5.0 ± 0.3
Flash point DIN EN ISO 1523 °C 179
Density at 20 °C DIN EN ISO 2811 g/ml 1.1
Turbidity NTU ≤ 3
Viscosity at 73 °C DIN EN ISO 3219/A.3 mPa*s 460 ± 190

Downloads

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