Hempel turned to Covestro for assistance and the two firms devised a two-coat system based on a zinc-epoxy primer and a topcoat that use Covestro’s Pasquick polyaspartic technology, a range of resins and hardeners.
Covestro proposes rotor-blade production using polyurethane, and more
Covestro’s innovative and sustainable materials for rotor-blade production and more, improve the efficiency of wind turbine manufacture and support the creation of further onshore and offshore wind farms with a long service life.
Covestro receives world’s first DNV GL certification for a polyurethane-infusion resin
Covestro, a global supplier of high-tech polymer materials, has developed an innovative technology for manufacturing wind-turbine rotor blades. The rotor blades are fabricated in a special process from a polyurethane resin and a glass-fiber fabric. The company has now received the important DNV GL certification for the resin. DNV GL – an abbreviation of the…