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Desmophen® CQ NH 1523 LF

Aminofunctional co-reactant for polyisocyanates with low content of diethyl fumarate. For the formulation of high-solids, two-component polyurethane topcoats and coating materials.

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General Characterization

Desmophen CQ NH 1520 is a biobased, aminofunctional co-reactant for polyisocyanates with low content of diethyl fumarate. For the formulation of high-solids, two-component polyurethane topcoats and coating materials.

Storage Conditions

- Storage in original sealed Covestro container.
- Recommended storage temperature: 0 - 30 °C.
- Protect from moisture, heat and foreign material..

Sampling

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Packaging Type

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Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Equivalent weight approx. 280
Water content % ≤ 0.15
Alternative carbon share ^1 bio-based, segregated % approx. 25
Density at 20°C g/ml approx. 1.06
Flash point °C approx. 166
Alternative raw material share ^2 bio-based, segregated wt.-% approx. 30
^2 elements not originating from primary fossil sources expressed aspercentage of the total mass
^1 carbon not originating fromprimary fossil sources expresses aspercentage of the total carbon

Specifications

Property Name Test Method Unit Value
Hazen color value ≤ 100
Viscosity at 25°C mPa·s 800 - 3,000
Diethyl fumarate content < 0.1
Amine value mg KOH/g 190 - 210
Viscosity at 23°C mPa·s approx. 2,500

Downloads

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

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