Silicone Fluids by PolySi Technologies:
PST-800 Series, DC® 200 and Xiameter® PMX-200 offsets

55 gallon drums

Silicone fluids by PolySi Technologies perform under the most extreme industrial conditions and over a wide range of temperatures.  Silicone fluids resist salts, dilute alkalis and acids, and resist harsh chemicals, fuels and solvents.  They also resist evaporation, oxidation, and radiation; they are non-carbonizing, and inherently inert.  The range of silicone fluid viscosities, from 1cst- 600,000 cst, provide many alternatives to solve your lubricating needs.  They can be formulated into greases or pastes, depending on your application.  The fluids include dimethylpolysiloxane, methylphenyl fluids, and alkyl blends. These materials are commonly used to lubricate o-rings extending the life and reducing the wear, mold releases, release agents, diluent fluids, dampening media and rubber components.

Brands:

PST-800 Series Silicone Fluids

Full range of viscosities, see chart below for details

Dow Corning® DC 200 Fluids

Dow Corning® 200 Fluids (DC 200) are no longer sold under that name, we offer the same product in our PST-800 series shown below.

Xiameter® PMX-200 Silicone Fluids

PolySi Technologies offers an equivalent to Xiameter® PMX-200 Fluids in any size or quantity.

Typical Applications:

Hydraulically actuated valves Release material
Hydraulic arrestors (snubbers) O-ring lubrication
Polishing material Plastic additive

Silicone Lubricating Fluids: PST-800 Series and offsets

Product

Description

Viscosity (CST)

Xiameter® Offset (CST)

Dow Corning®
Offset (CST)

Momentive Silicones Offset (CST)

PST-801

Dimethylpolysiloxane

100

PMX-200 100 DC 200 100 SF96 100

PST-803

Dimethylpolysiloxane

350

PMX-200 350 DC-200 350 SF96 350

PST-805

Dimethylpolysiloxane

500

PMX-200 500 DC-200 500 SF96 500

PST-809

Dimethylpolysiloxane

1,000

PMX-200 1,000 DC-200 1,000 SF96 1,000

PST-810

Dimethylpolysiloxane

10,000

PMX-200 10,000 DC-200 10,000 SF96 10,000

PST-830

Dimethylpolysiloxane

30,000

PMX-200 30,000 DC-200 30,000 SF96 30,000

PST-815

Dimethylpolysiloxane

5,000

PMX-200 5,000 DC-200 5,000

SF96 5,000

PST-860

Dimethylpolysiloxane

60,000

PMX-200 60,000 DC-200 60,000 SF96 60,000

PST-822

Methylalkylpolysiloxane

100

     

PST-828

Methylalkylpolysiloxane

300

     

PST-841 *

Dimethylpolysiloxane

100,000

PMX-200 100,000 DC-200 100,000 SF96 100,000

PST-846

Dimethylpolysiloxane

600,000

PMX-200 600,000 DC-200 600,000 SF96 600,000

PST-851

Methylphenylpolysiloxane

200

     

PST-850

Dimethylpolysiloxane

50

     
PST Silicone Brake Fluid

DOT 5 Silicone Brake Fluid

Mil Spec PRF-46176B

DC
2-1143

pst-841

* PST-841 is available in 1 gallon pails and 2 oz. tubes.

Seal Recommendations for PST-841

Natural Rubber Yes
Buna Yes
Flurosilicone Rubber Yes
Silicone Rubber No***
Butyl Yes
G.R.S. Yes
E.P.R.** N/A
Neoprene Yes
Viton Yes
Teflon Yes
Polypropylene N/A

 ** E.P.R Ethylene Propylene

*** Recommend PST Barium O-Ring Lube