... 500KG One day ISO9001:2008 Castable Polyurethane Tube For Seal Ring MachineGeneralMF-MPT-95 is a hydrolysis resistant Urethane ... oil-water emulsions makes it a very universal material for seal applications.Chemical resistanceResistant to Sea Water, HFA, HFB fluids ... and dynamic seals (standard and special), wipers, O-rings, back-up rings, flange seals, rotary seals, low friction and wear, ...