Grease PFMS-4S

TU 6-02-917-79

Product description:

      Grease PFMS-4s is a black dense paste. Grease PFMS-4S is a PFMS-4 polymethylphenylsiloxane fluid thickened with colloidal graphite. The grease has low volatility, even at 300°C and high extreme pressure characteristics, as well as high thermal stability.
      According to rheological properties, it occupies an intermediate position between lubricants and pastes.


       Grease PFMS-4s is used in aviation friction units, low-speed rolling bearings, for lubricating screw gears and threaded joints.

Characteristics of the grease:

Appearance and color

Viscous, oily black mass

The reaction of the medium (pH of the aqueous extract)


Evaporation at a temperature of 300°C for 1 hour, %, not more than


Water content


Syneresis at a temperature of 100°C for 6 hours, %, no more


Application temperature range, °С

From -30 to +300

Warranty period of storage is 1 year from the date of manufacture.


The can is 1 kg.




Company benefits

  • Individual approach to each client.

  • For us, good relationships are more important than immediate benefits.

  • High quality of manufactured products.

  • We are ready to develop necessary production together with our client and put it on manufacture in case of absence of such in our assortment.

  • Providing qualified advice by our technologists.

  • Promptness of order execution.

  • Constant quality control of basic and manufactured products.

  • Production delivery by our company can be carried out as own transport of the company and any convenient way for you (including self-delivery by your enterprise).


Scheme of work

  • 1. Call or e-mail

  • 2. Providing an advice if necessary

  • 3. Receipt of invoice

  • 4. Payment of goods

  • 5. Shipping by any means convenient for you