US Part Number: 81158
Canada Part Number: 59203

Permatex® Black Silicone Adhesive Sealant


Low odor formula! General-purpose, black RTV indoor/outdoor sealant. Seals, bonds, repairs, mends and secures glass, metal, plastics, fabric, vinyl, weather stripping and vinyl tops. Protects and repairs electrical wiring. May be applied to horizontal or vertical surfaces. Waterproof and flexible. Temperature range -75°F to 450°F (-59°C to 232°C); resists water, weather, and vibration.


Suggested Applications: Door frames, electrical connections, seams and roofs, vinyl tops, weather stripping (Not recommended for engine gasket applications).


Suggested Applications: Windshields, hatches, electrical connections, seams and
roofs, vinyl tops, weather stripping

US Item # CDN Item # Container Size Case
81158592033 oz. tube, carded 12
811735921312.9 oz. cartridge 12
US Item # Tech Doc File
81158 TDS  SDS  Canada part # SDS
81173 TDS  SDS  Canada part # SDS


  1. Clean and dry all surfaces.
  2. Cut nozzle to desired bead size, apply to one surface and assemble immediately.
  3. Surfaces being bonded may need clamping for 1 hour or until silicone is firm.
  4. Silicone”skins” and becomes tack free in one hour. Allow 24 hours for full cure and maximum strength under normal conditions. Allow more time in cold or very dry conditions.Trim excess with a sharp knife after cure. Most paint will not adhere to silicone. Surfaces should be painted first, then sealed. Clean uncured silicone from hands, tools and clothing with Fast Orange® Hand Cleaner.
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