JB Weld Ultimate Black Gasket Maker & Sealant 85g
JB Weld Ultimate Black Silicone is a high-performance RTV (Room Temperature Vulcanized) silicone gasket maker designed for mechanical assemblies requiring maximum oil and petroleum resistance. Upon curing with air moisture, it forms a tough, flexible, and waterproof seal that resists shrinking, cracking, and weathering. Sensor-safe and heat-resistant, it is ideal for demanding automotive applications.
Features
- Maximum oil- and petroleum-resistant RTV silicone sealant
- Forms a tough, flexible, waterproof seal that won’t shrink or crack
- Sensor-safe and resistant to weathering
- Ideal for oil pans, valve covers, transmission pans, and timing gear covers
- High flexibility for durable mechanical sealing
Specifications
- Product type: Silicone gasket maker & sealant
- Colour: Black
- Size: 85 g
- Maximum temperature resistance: 500 °F (intermittent)
- Cure type: RTV (moisture cure)