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Supco Highside Chemicals HS10001 Leak Lock Pipe Joint Sealant, (1) 1-1/3 oz. Tube

SKU HS10001
Currently 12 in stock.

Supco Highside Chemicals HS10001 Leak Lock Pipe Joint Sealant, (1) 1-1/3 oz. Tube

Highside® Leak Lock is a state-of-the-art high strength, pipe joint sealant consisting of chemically resistant film formers, plasticizers, reinforcing fillers and solvents, useable on all clean metal or plastic surfaces.

Leak Lock® can be used on all metal or plastic materials, including but not limited to, aluminum, aluminum alloys, cast irons, copper, copper alloys, brass, bronze, etc., magnesium and magnesium alloys, carbon steels, stainless steels, galvanized surfaces, PVC, CPVC, ABS, fiberglass, black polypropylene, and kynar. Leak Lock® should be applied to threaded joints, flanged joints, gasket surfaces and all mating surfaces where a fluid-tight or gas-tight seal is required.

Leak Lock® seals a broad range of chemicals including all refrigerants such as R-12, R-22, R-502, R-134A, etc., all CFC, HFC and HCFC refrigerants, petroleum products, natural and manufactured gases, steam, water, air, etc. Leak Lock® is the most versatile sealant available today. Use alcohol as a cleansing solvent prior to setting.

  • A resin-based, brush able paste which remains permanently flexible, adheres to internal surfaces, and fills voids.
  • Ideal for metal and plastic materials subject to extreme vibrations.
  • Effective in temperatures from -200°F (-93°C) to 400°F (204°C), full vacuums and pressures to 10,000 psi.
  • Never hardens and never becomes brittle
  • Non-toxic



Shelf Life: Indefinite when sealed
Consistency: Flowable Paste
Pressure: Full vacuum to 10,000 PSI
Temperature Range: -200°F to 400°F (-93°C to 204°C)