Polyurethane Dispersion (PUD): What It Is, Types, Properties, and Applications

Polyurethane dispersion (PUD) is a waterborne polyurethane system in which polyurethane polymer is dispersed in water to form a stable aqueous dispersion. PUDs are widely used in coatings, adhesives, leather finishing, textiles, plastics, wood, metal treatment, and other industrial applications. Unlike a single-purpose resin, polyurethane dispersions can be designed with different polymer chemistries and structures […]