A method for manufacturing a carpet material that typically includes applying a coating to a substrate where the coating includes the reaction product of a B-side that includes an esterified vegetable oil-based polyol and a catalyst and an A-side that includes an isocyanate and the reaction product of...http://www.google.es/patents/US8062710?utm_source=gb-gplus-sharePatente US8062710 - Vegetable oil-based coating and method for application
Vegetable oil-based coating and method for application