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RUI D PFPE series

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Description

PFPE Based Compressor Oil RUI D series is a kind of perfluorinated polymer with only fluorine, carbon and oxygen atoms on the molecular chain.It has has outstanding chemical stability, thermal stability and excellent physical properties.Compared with chlorofluorocarbon based lubricants,it has wider scope of usage,without disadvantages of easy evaporation at high temperature and easy thickening in low temperature.

Property

v Outstanding Oxidation Stability v Chemically inert
v Low freezing point v Excellent wear characteristics
v High temperature stability v Water and solvent resistance 
v Low freezing point

 v Radiation resistance  

v Inflammable

 v Non-toxic
v Compatibility with Metals, plastics, and elastomers v High dielectric properties
v Low volatility

 v Eco-friendly

Technical Index

Typical Property

 Unit

RUI (PFPE) D

08

55

80

140

160

200

250

ISO Approximate Rating

-

10

22

32

44

56

68

100

Average molecular weight

a.m.u.

800

1700

2000

2500

2700

2900

3200

Specific gravity@20℃

g∕cm3

1.83

1.87

1.88

1.89

1.89

1.89

1.90

Kinematic Viscosity

  20℃

cSt

8.0

53.0

80.0

148.0

168.2

190.0

260.0

  40℃

cSt

3.5

21.5

30.2

46.2

54.8

65.6

89.0

  100℃  

cSt

0.9

4.2

5.4

6.8

8.2

9.4

12.0

Viscosity Index

-

-

92

119

97

110

122

130

Freezing Point 

°C

-70

-56

-49

-45

-45

-40

-35

Evaporation 

Weight Loss

60℃.22hr

%by wt.

11.6

2.5

2.4

1.9

1.8

1.7

-

120℃.22hr

-

8.0

6.0

2.6

3.9

3.0

0.1

Surface Tension, 20°

dyne/cm

20

20

21

22

22

22

22

Four-Ball EP Wear Test

Melt Loads

 kg

250

250

400

400

400

400

400

Average Hz Loads

50

100

100

102

102

105

120

Oxygen Impact (BAM,100℃)

Impact pressure

efm

130

160

150

160

170

180

190

Application

Used in transmission and preparation process of high purity oxygen and other reactive chemicals(such as halogen gas, sulfur oxides etc).

Widely used as lubricating material for compressors and vavles exposed to oxidizing and corrosive mediums(such as halogen, nonmetallic halides, sulfur oxides, oxygen etc). 

Other usages in satellite communications, electronics, chemical and metallurgical industries. 

Packing and Storage

Available in 1kg plastic drums, 5kg plastic drums

Transport as non-hazardous chemicals, keeping away from rain and sunlight.

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