Jump to content

PST 599

Silicone Lubricant


PST-599 Silicone Lubricant is designed for the plumbing industry.   The primary application is to lubricate the snap ring and O-rings in faucets.  It possesses excellent water washout properties that keeps the material in place, and prevents the O-Rings from drying out, cracking and becoming brittle.  It is certified and listed NSF for Standard 61, the new requirement for the plumbing industry.

Can be applied manually to clean, dry substrates using conventional grease application methods, including brush, grease gun, or automatic dispensing.

Performance Features

  • Resistant to a wide range of chemicals; generally resistant to mineral  and vegetable oils, air, dilute acids, alkalines, most aqueous solutions and moisture
  • Serviceable consistency from -40° to 204°C (-40 to 400°F)
  • Practically nonvolatile
  • Odorless
  • Resistant to a variety of organic and inorganic chemicals
  • Excellent rubber lubrication
  • Excellent release and sealing properties
  • NSF® Registered for Standard 61


  • Plumbing –all seals
  • Lubricant for rubber and plastic O-Rings (Non-silicone)
  • Lubricant for water softener and faucet valves
  • Mold release where high temperature molds stick to dies and plates.



  • Other industries

The information shown on this side is based on the experience and expertise of the FUCHS Group in the development and manufacture of lubricants and represents the current state of the art. The performance of our products can be influenced by a series of factors, especially the specific use, the method of application, the operational environment, component pretreatment, possible external contamination, etc. For this reason, universally valid statements about the function of our products are not possible. Our products must not be used in aircraft/spacecraft or parts thereof. This does not apply if the products can be removed again before the components are fitted in an aircraft/spacecraft. The information given here represents general, non-binding guidelines. No warranty expressed or implied is given concerning the properties of the product or its suitability for any given application. We therefore recommend that you consult a FUCHS Group application engineer to discuss application conditions and the performance criteria of the products before the products are used. It is the responsibility of the user to test the functional suitability of the products and to use them with the corresponding care. Our products are subject to continuous further development. We therefore retain the right to change our product range, the products, and their manufacturing processes as well as all details on this side at any time and without warning, provided that no customer-specific agreements exist that require otherwise.

Contact us
(708) 333-8900
Service Contact
(708) 333-8900
Business hours:

Monday - Friday

8:30 am - 4:30 pm CST