Fomblin® Y 45

SKU: Y45

PFPE-based oil with high lubrication performance, good material compatibility and suitable for extreme conditions.

Benefits Fomblin® Y 45

  • Very good extreme pressure and anti-wear properties
  • Extremely wide temperature range
  • Chemically inert
  • Description
  • Product information
  • Industries
  • Downloads

Fomblin® Y 45

Fomblin® Y45 offers outstanding lubrication performance such as good temperature stability at high and low temperatures, good viscosity index and long service life. In addition, the oil is inert to oxygen and chemicals and nonflammable. Combined with sense thermal, electrical and oxidative resistance, the oil is well suited for use in aggressive environments such as vacuum pumps.

Product features Fomblin® Y 45

  • Excellent thermal, oxidative and electrical resistance
  • Excellent stability at high and low temperatures
  • Nonflammable
  • Good viscosity index
  • Tolerant to rubber, plastics, elastomers and metals
More information

Fomblin® Y 45

Base oil


Oil color


Estimated ISO degree


Molecular Weight

4100 a.m.u.

Viscosity base oil at 40°C

147 mm2/s

Viscosity index


Pour point in °C


Weight loss

0.7% at 149°C, 22 hr

Density at 20 °C

1.91 g/cm3

4 Ball Wear test conditions

0.81 mm

Available in



1 KG and 5 KG


Automotive, Electronics and Semiconductor, Oxygen and gas


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