Fomblin® Z 25

SKU: Z25

This PFPE-based oil is chemically inert and has an extremely wide temperature range.

Benefits Fomblin® Z 25

  • Nonflammable
  • Very good extreme pressure and anti-wear properties
  • Does not react with oxygen
  • Low evaporation loss
  • Description
  • Product information
  • Industries
  • Downloads

Fomblin® Z 25

Fomblin® Z 25 is a high performance qualitative lubrication oil thanks to its stable properties such as excellent electrical, chemical and oxidative resistance and a wide temperature range. The oil is inert to liquid and gaseous oxygen and therefore it can be used in extreme conditions.

Product features Fomblin® Z 25

  • Excellent radiation hardness
  • Good viscosity index
  • Good anti-wear properties at low and high temperatures
  • Low evaporation loss
  • Inert to oxygen
More information

Fomblin® Z 25

Base oil


Oil color


Estimated ISO degree


Molecular Weight

17100 a.m.u.

Viscositeit basisolie 20°C

223 mm2/s

Viscosity base oil at 40°C

133 mm2/s

Viscosity index


Pour point in °C


Weight loss

0.4% at 204°C, 22 hr

Density at 20 °C

1.85 g/cm3

4 Ball Wear test conditions

0.90 mm

Available in



1 KG and 5 KG


Automotive, Electronics and Semiconductor, Oxygen and gas


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