Impraperm® LF Lösung

Hydrophilic, thermoplastic, one-component polyester polyurethane based on an aliphatic diisocyanate. Used as the topcoat or finish in the direct coating process, or as the pre-skin coat or finish in the transfer coating process for the manufacture of water vapor-permeable materials for outerwear and shoes. Possesses good water vapor permeability, high lightfastness. Exhibits easy formulation and application of the coatings, and swelling resistance.