Bayhydur® BL 5140

Bayhydur® BL 5140 by Covestro is a polyurethane dispersion with blocked isocyanate groups. Acts as a hardener for water-thinnable, light-fast and one-component polyurethane stoving coatings. Resultant paint films possesses high flexibility and hardness and resistance to sterilization. Bayhydur® BL 5140 is used in automotive OEM systems (impact-resistant primers, primer surfacers, top coats), high quality stoving industrial coatings for electrical equipment and can coatings for the exterior of fine packagings.