Dynatex® Purple Anaerobic Gasket Maker is a single component, medium strength thixotropic anaerobic sealant. The product cures between close fitting metal parts where there is an absence of air. It provides a tough, resilient, solvent and temperature resistant seal that flexes with flange movement caused by vibration, pressurization or thermal changes. It offers superior chemical and heat resistance while maintaining flexibility for proper gasketing. Once cured has an operating temperature range of -65°F to 300°F.