LOCTITE 518 is a medium-strength, general purpose gasketing product that has excellent contamination tolerance and is ideal for use on casted iron, steel and aluminum flanges. Features and Benefits Resistant to low pressures immediately after mounting the flange The thixotropic nature reduces the migration of the liquid product after application to the part Withstands fluctuations in pressure, temperature and vibration Can be used to replace pre-cut gaskets on rigid parts Typical Applications Sealing aluminium flanges and fills up to 0.25mm Notes WRC approved and NSP 61 Registered