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Desmophen® 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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Material

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General Characterization

Desmophen® NH 1523 LF is an amine-functional co-reactant for polyisocyanates with low diethyl fumarate content.
It is used in 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 (32° - 86°F).

- 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
Water content % ≤ 0.15
Desnisty @ 20°C g/ml approx. 1.06
Equivalent weight approx. 280
Flash point °C approx. 166

Specifications

Property Name Test Method Unit Value
Amine value mg KOH/g 190 - 210
diethyl fumarate content % < 0.10
Viscosity (23°C) mPa∙s approx. 2500
Viscosity (25°C) mPa∙s 800 - 3000
Color value (Hazen) ≤ 100

Downloads

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

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