Non-hardening sealant designed to resist heat transfer fluids such as oil or antifreeze. Temperature range -65°F to 400°F (-54°C to 204°C), resists antifreeze, aviation fuels, aggressive detergent bearing oils and lubricants.



Permatex Super “300” Form-A-Gasket Sealant is a non-hardening sealant designed to resist heat transfer fluids such as oil or antifreeze. Super “300” resists antifreeze, aviation, fuels, aggressive detergent bearing oils and lubricants.