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Product >> Lubricants, Coatings & Cleanings >> 3M Fluorinert Electronic Liquid FC-770 導熱液體 熱交換冷媒 冷卻劑

   

3M Fluorinert Electronic Liquid FC-770  導熱液體 熱交換冷媒 冷卻劑 氟化液

3M Fluorinert Electronic Liquid FC-770 is a thermally stable, fully-fluorinated liquid that has ideal properties for use as a heat transfer fluid in a variety of industries. The inertness of Fluorinert liquid FC-770 permits its use as a direct contact single and
two-phase coolant in certain supercomputers and sensitive military electronics. Its high dielectric strength and electrical resistivity are ideal for applications in high voltage transformers and power electronics.

3M Fluorinert 電子化學液是透明、無色、無味、全氟化的化學液，用於直接接觸電子產品的冷卻液，不同電子化學液可以符合不同溫度的需求，運用於熱傳導的製造及測試應用

3M電子液體 FC-770 全氟化合物惰性液體  是一種氟化液體 運用於熱傳導  根據台灣所採納的GHS標準，本產品不被分類為有害物  不可燃燒

Appearance Clear, colorless
Average Molecular Weight 399
Boiling Point (1 atm) 95°C
Pour Point -127°C
Calculated Critical Temperature 511 K
Calculated Critical Pressure 2.47 x 106 pascals
Vapor Pressure 6.568 x 103 pascals
Latent Heat of Vaporization (at normal boiling point) 85.9 J/g
Liquid Density 1793 kg/m3
Kinematic Viscosity 0.79 centistokes
Absolute Viscosity 1.359 centipoise
Liquid Specific Heat 1038 J kg-1 °C-1
Liquid Thermal Conductivity 0.063 W m-1 °C-1
Coefficient of Expansion 0.00148 °C-1
Surface Tension 14.8 dynes/cm
Refractive Index 1.27
Water Solubility 14 ppmw
Solubility in Water 1.3 ppmw

3M電子液體 FC-770    Heat Transfer Fluid
 

Properties

FC-770

Appearance

Clear, colorless

Average Molecular Weight

399

Boiling Point (1 atm)

95°C

Pour Point

-127°C

Calculated Critical Temperature

511 K

Calculated Critical Pressure

2.47 x 100000 pascals

Vapor Pressure

6.568 x 1000 pascals

Latent Heat of Vaporization (at normal boiling point)

85.9 J/g

Liquid Density

1793 kg/m3

Kinematic Viscosity

0.79 centistokes

Absolute Viscosity

1.359 centipoise

Liquid Specific Heat

1038 J kg-1 °C-1

Liquid Thermal Conductivity

0.063 W m-1 °C-1

Coefficient of Expansion

0.00148 °C-1

Surface Tension

14.8 dynes/cm

Refractive Index

1.27

Water Solubility

14 ppmw

Solubility in Water 1.3 ppmw
Dielectric Strength >40 kV, 0.1" gap
Dielectric Constant 1.9
Electrical Resistivity (ASTM D-257) >3 x1014 ohm cm

 

Applications
In the semiconductor manufacturing industry, its wide liquid range makes Fluorinert liquid FC-770 suited for cooling ion implanters, dry etchers and CVD machines. Its low pour point also permits its use in thermal shock and test equipment.

 

vs. HFE-7100 & HFE-7200

Properties

HFE-7200

HFE-7100

Formulation

C4F9OC2H5

C4F9OCH3

Molecular Wt.

264

250

Boiling Point (°C)

76

61

Freeze Point (°C)

-138

-135

Liquid Density (g/ml)

1.43

1.52

Surface Tension (dynes/cm)

13.6

13.6

Solubility of Solvent in Water (ppmw)

<20

12

Solubility of Water in Solvent (ppmw)

92

95

Vapor Pressure (mmHg)

109

202

Viscosity (cps)

0.61

0.61

Heat of Vaporization (cal/g @ boiling point)

30

30

Specific Heat (cal/g°C )

0.29

0.28

 

Recommended Operating Temp.

 

Degree C

 

 

Heat transfer applications using 3M  Fluorinert  Electronic Liquids

 

 

 

Property

 

Unit

 

 

 

 

 

3M  Fluorinert  Electronic Liquids

 

 

 

 

 

 

FC-3284

 

FC-72

 

FC-770

 

FC-3283

 

FC-40

 

FC-43

 

FC-70

 

 

 

 

 

 

 

 

 

 

Boiling Point

 

°C

 

50

 

56

 

95

 

128

 

165

 

174

 

215

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pour Point

 

°C

 

-73

 

-90

 

-127

 

-65*

 

-57

 

-50

 

-25

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Molecular Weight

 

g/mol

 

299

 

338

 

399

 

521

 

650

 

670

 

820

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Critical Temperature

 

°C

 

161

 

176

 

238

 

235

 

270

 

294

 

335

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Critical Pressure

 

MPa

 

1.94

 

1.83

 

2.47

 

1.22

 

1.18

 

1.13

 

1.03

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vapor Pressure

 

kPa

 

35

 

30

 

6.6

 

1.4

 

0.29

 

0.19

 

0.02

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heat of Vaporization

 

kJ/kg

 

105

 

88

 

86

 

78

 

68

 

70

 

69

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Liquid Density

 

kg/m3

 

1710

 

1680

 

1793

 

1820

 

1855

 

1860

 

1940

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Coefficient of Expansion

 

K-1

 

0.0016

 

0.0016

 

0.0015

 

0.0014

 

0.0012

 

0.0012

 

0.0010

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Kinematic Viscosity

 

cSt

 

0.42

 

0.38

 

0.79

 

0.75

 

2.2

 

2.5

 

12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Absolute Viscosity

 

cP

 

0.71

 

0.64

 

1.4

 

1.4

 

4.1

 

4.7

 

24

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Specific Heat

 

J/kg-K

 

1100

 

1100

 

1038

 

1100

 

1100

 

1100

 

1100

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Thermal Conductivity

 

W/m-K

 

0.062

 

0.057

 

0.063

 

0.066

 

0.065

 

0.065

 

0.070

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Surface Tension

 

mN/m

 

13

 

10

 

15

 

15

 

16

 

16

 

18

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Solubility of Water in Fluid

 

ppm by weight

 

14

 

10

 

14

 

7

 

<7

 

7

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dielectric Strength, 0.1" gap

 

kV

 

>40

 

>40

 

>40

 

>40

 

>40

 

>40

 

>40

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dielectric Constant @ 1kHz

 

-

 

1.9

 

1.8

 

1.9

 

1.9

 

1.9

 

1.9

 

2.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Volume Resistivity

 

Ohm-cm

 

1015

 

1015

 

1015

 

1015

 

1015

 

1015

 

1015

 

Typical Operating Temperature Range for Pumped Single Phase Systems

  FC-3284 FC-72 FC-770 FC-3283 FC-40 FC-43 FC-70

High**

40

45

85

120

155

165

205

 

 

 

 

 

 

 

 

Low***

-65

-80

-75

-60

-30

-20

15

 

 

中央商業有限公司 Power Hub Inc.