TKrytox LVP High Vacuum GreaseKrytox LVP high-vacuum grease is non-flammable, insoluble, and chemically inert and is used as a sealant or lubricant in vacuum systems. Available in various sizes.his high-vacuum grease performs over extremes of temperature and pressure and used as a highly reliable, low-friction lubricant in aerospace projects. It has a viscosity of 740 cSt @ 40 degrees C.This high-vacuum grease performs over extremes of temperature and pressure and used as a highly reliable, low-friction lubricant in aerospace projects. It has a viscosity of 740 cSt @ 40 degrees C.Krytox LVP high-vacuum grease is non-flammable, insoluble, and chemically inert and is used as a sealant or lubricant in vacuum systems. Available in various sizes.