Loctite LB 8040Details LOCLB8040310 Lubricant emergency repair. Shock freezing ( 40C). Releases rusted, corroded and seized components. Wicks directly into the rust by capillary action. LOCTITE LB 8040 is a special mineral oil designed to free rusted, corroded and seized parts. The shock freezing effect will cool parts instantly down to 43 C and cause microscopic cracks in the layer of rust. This allows the lubricating ingredients to wick directly into the rust by