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Desmophen® C 2102

Linear, hydroxyl-terminated, aliphatic polycarbonate diol with a molecular weight of approx. 1,000 g/mol.

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General Characterization

Desmophen® C 2102 is a linear, hydroxyl-terminated, aliphatic polycarbonate diol with a molecular weight of approx. 1,000 g/mol.
It is a high-grade building block for a variety of polyurethane systems. The product has a wax-like consistency at room temperature.

Storage Conditions

- Storage in original sealed Covestro container.

- Recommended storage temperature: 0 - 30 °C.

- Protect from moisture, heat and foreign material.

General information: The product is hygroscopic. The product must be heated to approx. 60 °C and homogenized by stirring prior to sampling. The ingress of moisture must be avoided.

Sampling

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Packaging Type

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Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Water content % approx. 0.05
Equivalent weight approx. 500
Density @ 20°C g/ml approx. 1.15
Solidification range °C 33 - 62
Acid number mg KOH/g approx. 0.1
Hydroxyl number mg KOH/g approx. 108.9

Specifications

Property Name Test Method Unit Value
Color value (Hazen) ≤ 150
Hydroxyl content % 3.3 ± 0.3
Viscosity at 75° C mPa*s 410 ± 110

Downloads

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

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