Castrol Molub-Alloy™ Paste TA (previously named Optimol™ Paste TA) for screw connections up to &plus 1100°C/&plus 2012°F. It is used as assembly paste and prevents seizing, welding or scaling. MOLUB-ALLOY™ PASTE TA ensures a good separating and sealing effect in high temperature and wet environments as well as under the influence of aggressive media.