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RUI Y PFPE Oils

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Description

Equivalent Brand: Fomblin Y PFPE Lubricants

RUI Y PFPE Fluid series is a kind of perfluorinated polymer with only fluorine, carbon and oxygen atoms on the molecular chain. It is used as base oil in production of PFPE grease.

Property

v Low vapor pressure v Low volatility
v No flash and ignition point v Good Lubricity
v High temperature stability v Water and solvent resistance
v Low surface tension v Radiation resistance
v Inflammable v Non-toxic
v Compatibility with metals,plastics,etc. v High dielectric properties
v Chemically inert v Eco-friendly

Technical Index

Typical Property

Unit

RUI (PFPE) Y

04

06

25

45

Average molecular weight

a.m.u.

1500

1800

 

3200

 

4100

 

Specific gravity@20℃

g∕cm³

1.87

1.88

1.90

1.91 

Kinematic Viscosity, 20℃

cSt

38

60

250

470

40℃

cSt

15

22

80

147

100℃

cSt

3.2

3.9

10

16 

Viscosity Index

-

60

70

108

117

Freezing Point

-36 

-33 

-30 

-30 

Evaporation Weight Loss

120℃.22hr

%by wt.

9

6

   -

149℃.22hr

%by wt.

-

-

1

0.7 

204℃.22hr

%by wt.

-

-

1.5

1.7 

Surface Tension

(20C,dyne/cm)

24

24 

24

24

Typical Property

Unit

RUI (PFPE) Y

80

120

150

180

Average molecular weight

a.m.u.

6200

6250

6600

7250

Specific gravity(@20℃)

g∕cm³

1.91 

1.91 

1.93 

1.94

Kinematic Viscosity, 20℃

cSt

800

1300

1500

1850

                           40℃

cSt

236

345

420

510

                         100℃

cSt

23

33

40

47

Viscosity Index

-

134

 

136

 

144

 

146

 

Freezing Point

-25 

-20

-18

-15 

Evaporation Weight Loss

120.22hr

%by wt.

-

-

- 

 - 

149℃.22hr

%by wt.

-

 - 

-

-

204℃.22hr 

%by wt.

0.8

0.8

0.7

0.5

Surface Tension

(20℃,dyne/cm)

22

22

22

22

Application

RUI Y series is used as base oil for PFPE grease. By adding thickening agents and other functional additives, the grease is with outstanding performances to meet the most challenging demands.It is widely used in automobile manufacturing, machinery, chemical, electronics, appliances, aerospace, military, textile, printing and dyeing industries.

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