Eliminates tension within the union, protecting it from possible corrosion of the contact. Permanent closure. It can also be used in threaded parts that act as a very strong fastener. High resistance to water, oils, fuels, liquids, gases, vapors. Tested according to standard DIN 54452. Working temperature: -55 ° C to + 150 ° C. Max. Diameter cleaning: 0.1 mm. Storage at room temperature: minimum 18 months.