HUNTSMAN POLYURETHANES › HUNTSMAN JEFFOL® A 630 HUNTSMAN JEFFOL® A 630 $0.00 HUNTSMAN JEFFOL® A630 is a 265 molecular weight tri-functional aliphatic amine, polyether polyol. Add To Cart Added! HUNTSMAN JEFFOL® A630 is a 265 molecular weight tri-functional aliphatic amine, polyether polyol. You Might Also Like HUNTSMAN JEFFOL® FX31 240 HUNTSMAN JEFFOL® R 350 X HUNTSMAN JEFFOL® R 425 X HUNTSMAN JEFFOL® G 31 35 HUNTSMAN JEFFOL® TP 400