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  • Coatings, paints & inks

Desmophen® 680 BA

Branched OH-bearing PES combinable with Desmodur® N for 2K PU with good gloss retention, lightfastness and chalking resistance. In combination with Desmodur® L and HL for fast-drying 2K PU.

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Product Types

  • Polyester resin

Material

Coatings, paints & inks
Weather resistant, Solventborne, Hard

General Characterization

No data available

Storage Conditions

No data available

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Water content DIN 51 777/1 % ≤ 0.1
Hydroxyl content DIN 53 240/2 % 2.2 ± 0.5
Viscosity at 23°C DIN EN ISO 3219/A.3 mPa*s 3,000 ± 500
Hazen color value DIN EN 1557 ≤ 200
Non-volatile content 2 g resin/2 ml toluene/ 1 h 125 °C, convection oven DIN EN ISO 3251 % 70 ± 1
Acid value DIN EN ISO 2114 mg KOH/g 16 ± 3

Specifications

Property Name Test Method Unit Value
Density at 20°C DIN EN ISO 2811-2 g/ml approx. 1.08
Flash point DIN EN ISO 2719 °C approx. 32
Equivalent weight approx. 770

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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