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Desmodur® L 75 (C)

Aromatic polyisocyanate based on tolulene diisocyanate. In combination with various Desmophen®, Baycoll®, Desmocoll® grades or other hydroxyl-bearing substances to formulate two-component polyurethane coatings. Desmodur L 75 (C) is the stabilized version of Desmodur L 75 (A) and we recommend L 75 (C) in application of coatings.

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Product Types

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Material

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General Characterization

Aromatic polyisocyanate based on toluene diisocyanate.
In combination with various Desmophen®, Baycoll®, Desmocoll® grades or other hydroxyl-bearing substances to formulate two-component polyurethane coatings and adhesives.
Desmodur L 75 (C) is the stabilized version of Desmodur L 75 (A) and we recommend L 75 (C) in application of coatings

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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Packaging Type

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Technical Properties & Datasheets

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

Property Name Test Method Unit Value
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

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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