克鲁勃BARRIERTA I MI; I L; I EL Description: BARRIERTA I S, I MI, I L and I EL make up a synthetic high-temperature lubricating grease series based on perfluorinated polyether oils and PTFE which can be used up to 260 °C depending on the grease type. Due to their high evaporation stability and special composition, BARRIERTA I greases ensure longer relubrication intervals and long-term lubrication compared to conventional lubricants