Lupranol 1301 Trifunctional polyether polyol BASF-Elastogran PU - Polyols >> Polyether ADHESIVE Lupranol 1301 is a trifunctional polyether polyol. It contains only secondary hydroxyl groups. Lupranol 1301 is used for the production of rigid polyurethane foams. It is also used for the manufacture of adhesives, embedding compounds and topcoat materials. Trifunctional polyether polyol. Used for the production of polyurethane adhesives.