Krytox ® RFE Advanced PTFE Dry Lubricant is a high performance, synthetic lubricant designed to provide long-lasting lubrication for parts that require a dry, thin lubricating film. This lubricant provides excellent lubrication properties over a broad temperature range, and dries to the touch in 60 seconds. It is non-oily, non-staining, non-migrating, and won’t attract dirt or dust.