Krytox™  TS4 thread sealant, the solution for demanding applications, is designed for use on a variety of metal and plastic surfaces. Unlike PTFE tape, which should be removed before re-application, Krytox TS4 can be re-applied over existing Krytox thread sealant. Krytox TS4 is conveniently available in 0.5, 2, and 8 oz tubes, 0.5 kg jars, and other size containers available upon request.

Key Benefits

  • Unlike PTFE Teflon tape, Krytox TS4 can be re-applied over existing Krytox thread sealant without issue.
  • Clings to threads and will not shred or tear on assembly/disassembly.
  • Cannot plug or restrict critical piping, valves, or instruments like tape solids.
  • Non-reactive, non-toxic, nonflammable, non-corrosive and compatible with most seal, O-ring, and valve polymers.
  • No VOC content or hydrocarbon in the product; safe for oxygen use with no auto-ignition temperatures.
  • Cost-effective—only a small amount of sealant needed per application.
  • Fast and easy to apply, even while wearing protective gloves.
  • Operating temperature range of –54–149 ºC (–65–300 ºF).
  • Tested leak free under helium at 400 psi for 7 days.*

krytox-ts4-thread-sealant-sampleTraditionally, PTFE (Teflon™) tape is used to seal valves, actuators, pipe fittings and fasteners.  Krytox™ TS4 PFPE sealant provides the highest securing performance for water, air, steam, natural gas, reactive gases and liquids without the drawbacks of tapes. Thread sealant (TS4) is unlike PTFE tape, which should be removed before re-application. Krytox TS4 can be re-applied over existing Krytox thread sealant. Clings to threads and will not shred or tear on assembly/disassembly.

Krytox Authorized Distributor

Call Us