Effects of silicon surfactant in rigid polyurethane foams

1. Introduction Polyurethanes (PUs) are used as coatings, adhesive, sealants, elastomers (CASE), and fibers as well as flexible, semi-rigid and rigid foams [1–3].

  Flexible, Foam, Rigid, Silicon, Effect, Surfactant, Effects of silicon surfactant in rigid, Rigid and rigid foams