ASI 600 High Temperature RTV Silicone Sealant 2.8 Oz Tube

ASI 600 Hi-Temperature Red Gasket Maker is a one-part, moisture curing, RTV (room temperature vulcanizing) silicone that cures to form a tough rubber gasket. ASI 600 was specifically formulated to be used as a formed-in-place gasket where operating temperatures up to 310°C (600°F) are reached intermittently. ASI 600 high temperature silicone will remain permanently flexible and provides excellent resistance to aging, vibration and shock.

The primary use for ASI 600 high temp siliconeKEY_TAB is formed-in-place gaskets in high temperature applications to replace conventional paper and cork gaskets. Such uses include:

• automotive


• valve covers


• axle housings


• water and oil pump seals


• thermostat housings


• bearing cap seals


• timing chain covers


• fuel pumps to blocks


• solenoid covers Industrial


• pump and compressor gaskets


• appliance door gaskets


• humidifier gaskets


• air conditioner gaskets


• repairing torn silicone rubber sheets


• ductwork gaskets


• dust collection components


• wire and cable insulation


• furnace door gaskets

ASI 600 high temperature siliconeKEY_TAB is ready to use and requires no mixing or additives. The cure mechanism begins as soon as the sealant comes in contact with the air. At conditions of 25°C (77°F) and 50% relative humidity, the sealant will skin in 10 minutes and cure within 24 hours (1/4 bead), ultimate cure in 7 days