Ultimate Black Silicone 9.5 OZ - JB Weld

Features and Benefits:

• J-B Weld Ultimate Black RTV Silicone Gasket Maker and 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.



Sensor safe black RTV silicone gasketing material for use in mechanical assemblies. Resists temperatures up to 500?F intermittent and is great for automotive applications. Forms a tough, oil and petroleum resistant waterproof gasket and seal on most surfaces. Sets in 1 hour and will not shrink or crack.