Polyurethane (PU)

Polyurethane  often abbreviated PUR and PU is a class of polymers composed of organic units joined by carbamate (urethane) links.These include rigid and flexible foams, and coatings, adhesives, electrical potting compounds, and fibers such as spandex and polyurethane laminate (PUL). Foams are the largest application accounting for 67% of all polyurethane produced