HUNTSMAN POLYURETHANES › HUNTSMAN JEFFOL® R 425 X HUNTSMAN JEFFOL® R 425 X $0.00 HUNTSMAN JEFFOL® R-425 X is a low viscosity, high functionality, general purpose aromatic amine polyol. Used in both spray and pour in place systems. Add To Cart Added! HUNTSMAN JEFFOL® R-425 X is a low viscosity, high functionality, general purpose aromatic amine polyol. Used in both spray and pour in place systems. You Might Also Like HUNTSMAN JEFFOL® PPG 2801 HUNTSMAN JEFFOL® R 350 X HUNTSMAN JEFFOL® SG 522 HUNTSMAN JEFFOL® FX 31 167 HUNTSMAN JEFFOL® G 31 35