Lupranol 2100 Difunctional polyether polyol based on polyethylene oxide BASF-Elastogran Polyurethane (PU) - Polyols >> Polyether Lupranol 2100 is a difunctional polyether polyol based on polyethylene oxide. Lupranol 2100 is used alone as a cell opener and, together with other Lupranol polyols, for the production of prepolymers. Difunctional polyether polyol based on polyethylene oxide. Used in combination with other polyols for the production of prepolymers.