JB Weld Ultimate Black RTV Gasket Maker & Sealant 85g 32329 100% Silicone

J-B Weld - World's Strongest Bond

J-B Weld Ultimate Black Gasket Maker & Sealant is an RTV (Room Temperature Vulcanized) Silicone gasketing material designed for use in mechanical assemblies where maximum petroleum and oil resistance is required.

Upon curing, which occurs when the product is exposed to the moisture in air, the silicone forms a tough, waterproof, gasket and seal on most surfaces.

It will not shrink or crack, resists oil and petroleum products, resists weathering, is sensor safe, has good temperature resistance up to 500 F intermittent and is great for many automotive applications.

Ideal for Timing gear covers, cam covers, transmission & engine sumps, water pumps, valve covers, intake manifolds, thermostat housings and more.

• Set time 1 hour

• maximum oil resistance

• Sensor safe

• Temperature resistant up to 500F

• All purpose RTV, 100% silicone

• Low odour

• Cure colour: black

• Suitable for many uses as a gasket maker, sealant and adhesive