Best For Silicone
Permatex 81781 Black Silicone Adhesive Sealant
Permatex
RTV silicone is the only adhesive type that bonds silicone rubber reliably
- RTV silicone
- Bonds silicone rubber
- Temperature resistant -65F to 400F
- Waterproof
Pros
- RTV silicone is the only adhesive type that bonds silicone rubber reliably
- Temperature range -65F to 400F - suitable for automotive and industrial silicone seals
- Permatex is the OEM standard for automotive gaskets and seals
Cons
- Does not bond EPDM, neoprene, or natural rubber as well as contact cements
- Acetic acid cure - slight vinegar odor during curing
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