Lupranol 2100 Difunctional polyether polyol based on polyethylene oxide BASF-Elastogran 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 with others polyols for the production of prepolymers.