Silicone Diffusion Pump Oils

TMC 704 silicone diffusion pump fluid is single component, tetramethyl tetraphenyl trisiloxane, clear fluid developed for deep vacuum levels of 10-6 torr (untrapped) and 10-8 torr (trapped). TMC 704 is chemically equivalent to Dow Corning® DC-704.  TMC 704 diffusion pump fluid is used by many aerospace, optical coating, glass, and vacuum heat treating companies.

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  • TMC-704 (DC-704 Equivalent) Diffusion Pump Oil TMC-704 (DC-704 Equivalent) Diffusion Pump Oil
    TMC Industries

    TMC-704 (DC-704 Equivalent) Diffusion Pump Oil

    TMC-704 silicone diffusion pump fluid is single component, tetramethyl tetraphenyl trisiloxane, clear fluid developed...
    From $525.00
    From $525.00
  • TMC-705 Diffusion Pump Oil
    TMC Industries, Inc.

    TMC-705 Diffusion Pump Oil

    TMC-705 silicone diffusion pump fluid is single component, pentaphenyl trimethyl trisiloxane, clear fluid developed f...
    From $721.79
    From $721.79