Starting Up: Company started at UW-Madison hopes to make paint production greener

Pyran founder and CEO Kevin Barnett, left, developed the method for creating 1,5-pentanedio while working on his doctoral degree in chemical engineering from UW–Madison. John Hart

Faux leather, latex paints, adhesives, no-chip nail polish — all of these and more are made with a key ingredient that’s made from petroleum and comes at a high price point, but a Madison-based startup says it can make the same chemical out of corn and wood chips.

Kevin Barnett, CEO of Pyran, said his company’s process for creating 1,5-pentanediol (1,5-PDO), which is used in a multitude of paints and coatings, out of plant materials is not just more environmentally friendly than the current petroleum-based method; it’s also cheaper.