RTV Silicone Gasket Maker 300 mL Cartridge Grey Heavy Duty Neutral Cure Sealant Built to Handle High Temperatures Quick Tack Under an Hour Fully Cures in 24 Hours 450 PSI Tensile Strength Durable One Part Gasket Sealant

High-temp RTV Silicone Gasket Maker, 300 mL Gray
✔️ Neutral cure silicone, -54 to 260 C, 24h cure, 450 PSI tensile

This heavy-duty gray silicone gasket maker seals joints that face high temperatures, moisture, and vibration. It's commonly used in automotive, appliance, and industrial sealing applications to create flexible, long-lasting gaskets.

✅ 300 mL cartridge, single pack
✅ Gray color, heavy-duty neutral cure silicone
✅ Temperature range -65 to 500 F (-54 to 260 C)
✅ Tack time < 1 hour; full cure in 24 hours
✅ Tensile strength around 450 PSI
✅ Oxime neutral cure, one-part formula

💡 What is a common use for high-temperature gasket sealants?

Used to seal hot joints in automotive, appliances, and industrial equipment. - Handy for automotive exhaust gaskets - Great for oven and heater seals - Useful for sealing machinery exposed to heat and moisture