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Dow Corning 704 DIFFUSION PUMP FLUID

Category Polymer , Thermoplastic , Siloxane
Manufacturer Dow Corning
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
A clear, tetramethyltetra-phenyltrisiloxane, single-component fluid for high vacuums of 10-7 to 10-8 torr range (untrapped) and 10-11 (trapped).Information provided by Dow Corning
Physical Properties Metric English Comments
Specific Gravity 1.07 g/cc

@Temperature 25.0 °C
1.07 g/cc

@Temperature 77.0 °F
Viscosity Measure 39 cSt
39 cSt
kinetic/kinematic
Molecular Weight 484 g/mol
484 g/mol
Surface Tension 37.3 dynes/cm
37.3 dynes/cm
Thermal Properties Metric English Comments
Heat of Vaporization 107000 J/g

@Temperature 200 °C
45900 BTU/lb

@Temperature 392 °F
Boiling Point 215 °C
419 °F
Flash Point 221 °C
430 °F
open cup
Processing Properties Metric English Comments
Shelf Life 60.0 Month
60.0 Month
Descriptive Properties Value Comments
Ultimate Vacuum (Torr) 1E-11
trapped
1e-7 to 1e-8
untrapped
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