Krytox XHT (Extra High Temperature) lubricants 高温润滑脂are made from DuPont's proprietary fluoropolymer base oils and high performance thickeners. As with all Krytox lubricants, these products provide excellent lubrication properties and are chemically inert, thermally stable, non-flammable, and non-volatile, making Krytox oils and greases the most robust family of lubricants available.