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Desmodur CQ L 75(C)

Aromatic polyisocyanate based on toluene diisocyanate.

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Material

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General Characterization

Desmodur CQ L 75 (C) is an aromatic polyisocyanate based on toluene diisocyanate (TDI) using renewable feedstock attributed via mass-balance (ISCC PLUS certified).
It can be used in combination with various Desmophen®, Baycoll®, Desmocoll® grades or other hydroxyl-bearing substances to formulate two-component polyurethane coatings and adhesives.

Storage Conditions

- Storage in original sealed Covestro container.

- Recommended storage temperature: 0 - 30 °C.

- Protect from moisture, heat and foreign material.

General information: Storage at higher temperatures will result in increase of color and viscosity. Storage at significant lower temperatures will result in solidification. This solidification is reversible by briefly heating the product without adversely affecting the quality of the product.

Sampling

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Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Renewable content Attributed via mass-balance according to ISCC PLUS % approx. 30
Flash point DIN 51755 °C approx. 5
Equivalent weight approx. 315
Density at 20 °C DIN EN ISO 2811-3 g/ml approx. 1.17

Specifications

Property Name Test Method Unit Value
Color (Iodine) M017-EN 1557 ≤ 2
NCO content M105-ISO 11909 % 13.3 ± 0.4
Viscosity (23 °C) M014-ISO 3219/A.3 mPa*s 1,600 ± 400
Monomer content M106-ISO 10283 % < 0.5
Non-volatile content M020-ISO 3251 % 75.0 ± 2.0

Downloads

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

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