Impraperm® DL 5310

Impraperm® DL 5310 by Covestro is a nonionic aliphatic polyester-polyurethane dispersion. It is suitable for the formulation of windproof and waterproof yet water vapor permeable textile coatings for use in outerwear, weatherproof clothing, sportswear and liner materials. It is supplied as low-viscosity dispersion in water with a solids content of ~30%. Impraperm® DL 5310 exhibits good adhesion, high water vapor permeability and high lightfastness. Its recommended storage temperature is 5-30°C. It has a shelf life of six months.