Technical datasheet

Desmoderm® 43191 Granular

Supplied byCovestro- Last Updated on Apr 2, 2026

Desmoderm® 43191 Granular by Covestro is a one-component, soft, polyester polyether urethane. It is based on an aromatic diisocyanate. Exhibits fine coagulation structure, low coagulation rate and good light fastness. Offers good hydrolysis and alkali resistance. It is used as the flexible component in the polyurethane coagulation process. Suitable for use in the manufacture of materials for shoe linings, shoe uppers, clothing, bags and luggage. Desmoderm® 43191 Granular by Covestro can be colored with pigment preparations including 1-5% Levanyl LF Fine Pastes and Levanox Fine Pastes. Complies with EC directive and has a shelf life of 12 months at 20°C.
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Desmoderm® 43191 Granular properties

Mechanical properties

PropertiesValue & unitTest conditionTest method
100% Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login
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Other properties

PropertiesValue & unitTest conditionTest method
Softening Point0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Viscosity, Tempered0.0 Visible After LoginVisible After LoginVisible After Login
Viscosity, Untempered0.0 Visible After LoginVisible After LoginVisible After Login

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