Lupranol 2090 Trifunctional polyether polyol BASF-Elastogran Polyurethane (PU) - Polyols >> Polyether Lupranol 2090 is a trifunctional high reactive polyether polyol which contains primary hydroxyl groups. Lupranol 2090 contains an antioxidant combination which is free from BHT (2,6 Di-t-butyl-hydroxy-toluene). Lupranol 2090 is used in the production of flexible moulded polyurethane foam parts in the cold cure process and in mixtures with polymer polyols in the production of high resilient polyurethane slabstock foam. Lupranol 2090 produces foam which is more open-celled and more easily demoulded than Lupranol 2095. High reactive trifunctional polyether polyol containing primary hydroxyl groups. Also contains an anti-oxidant combination which is free from BHT (dit-butyl-hydroxy-toluene).