PFPE Grease Base Oil

Perfluoropolyether (PFPE) grease base oils, composed of perfluorinated polyether inert fluids, are characterized exclusively by their molecular chains containing carbon, fluorine, and oxygen atoms. These fluids not only retain the outstanding properties inherent to PFPE fluids but also exhibit a range of unique features. They offer exceptional thermal stability at high temperatures, favorable performance in low-temperature conditions, minimal evaporative loss, and a high viscosity index. Due to these advantageous characteristics, PFPE base oils are extensively utilized in the formulation of PFPE greases tailored for specific applications, effectively addressing even the most demanding requirements.

Technical Index

Product Name

PFPE Grease Base Oil

Catalog

OFC00107-1

OFC00107-2

OFC00107-3

OFC00107-4

OFC00107-5

OFC00107-6

OFC00107-7

OFC00107-8

OFC00107-9

OFC00107-10

OFC00107-11

OFC00107-12

OFC00107-13

Working Temperature Range

-70~104°C

-63~132°C

-60~150°C

-54~160°C

-51~179°C

-42~183°C

-36~204°C

-36~260°C

-33~272°C

-30~288°C

-25~300°C

-15~350°C

-5~360°C

Average Molecular Weight

800 Da

1500 Da

2200 Da

3000 Da

3300 Da

4000 Da

5000 Da

6000 Da

6600 Da

7500 Da

8200 Da

11000 Da

13000 Da

Kinematic Viscosity at 20°C

17.4 cSt

38 cSt

62 cSt

142 cSt

180 cSt

261 cSt

522 cSt

822 cSt

17.4 cSt

17.4 cSt

17.4 cSt

17.4 cSt

17.4 cSt

Kinematic Viscosity at 40°C

7.8 cSt

15 cSt

24 cSt

48 cSt

60 cSt

83 cSt

160 cSt

243 cSt

17.4 cSt

17.4 cSt

17.4 cSt

17.4 cSt

17.4 cSt

Kinematic Viscosity at 100°C

2 cSt

3 cSt

4.4 cSt

7.2 cSt

9 cSt

11 cSt

18 cSt

25 cSt

17.4 cSt

17.4 cSt

17.4 cSt

17.4 cSt

17.4 cSt

Viscosity Index

-

29

70

100

111

116

124

134

136

145

148

157

171

Pour Point

-70°C

-63°C

-60°C

-54°C

-51°C

-42°C

-36°C

-36°C

-33°C

-30°C

-20°C

-15°C

-5°C

Evaporation Weight Loss (120°C/22hr)

75%

35%

10%

5%

3%

3%

1%

1%

-

-

-

-

-

Evaporation Weight Loss (204°C/22hr)

-

-

-

-

-

-

7%

3%

1%

1%

0.8%

0.6%

0.5%

Surface Tension at 20°C

20 dyn/cm

20 dyn/cm

20 dyn/cm

22 dyn/cm

22 dyn/cm

22 dyn/cm

22 dyn/cm

23 dyn/cm

24 dyn/cm

24 dyn/cm

24 dyn/cm

24 dyn/cm

24 dyn/cm

Density at 0°C

1.89 g/cm3

1.91 g/cm3

1.91 g/cm3

1.92 g/cm3

1.93 g/cm3

1.93 g/cm3

1.94 g/cm3

1.95 g/cm3

1.95 g/cm3

1.95 g/cm3

1.95 g/cm3

1.95 g/cm3

1.95 g/cm3

Features

• Outstanding high-temperature stability. PFPE grease base oils maintain their performance and structural integrity even under extreme temperatures, ensuring reliability in high-heat applications.
• Exceptional low-temperature performance. These PFPE grease base oils exhibit excellent flow characteristics and lubricating properties in cold environments, making them suitable for use in low-temperature conditions.
• Unmatched chemical and solvent resistance. PFPE grease base oils are highly resistant to a wide range of chemicals and solvents, which helps to maintain their performance and extends the longevity of applications in harsh environments.
• Minimal evaporative loss. Due to their low volatility, PFPE grease base oils for grease exhibit reduced evaporative loss, ensuring that lubrication is maintained over extended periods.
• High viscosity index. These oils possess a high viscosity index, meaning they can provide consistent viscosity across a range of temperatures, contributing to reliable lubrication performance.
• Excellent compatibility with various materials. These PFPE grease base oils are compatible with a wide variety of materials including metals, plastics, and elastomers, ensuring optimal performance across diverse applications.