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Dow Corning 705 DIFFUSION PUMP FLUID

Category	Polymer , Thermoplastic , Siloxane
Manufacturer	Dow Corning
Trade Name
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Dow Corning 705 DIFFUSION PUMP FLUID.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

A colorless, penta phenyltrisiloxane, single-component fluid designed for ultrahigh vacuums of 10-10 torr (untrapped) and 10-11 (trapped).Information provided by Dow Corning

Physical Properties	Metric	English	Comments
Specific Gravity	1.09 g/cc @Temperature 25.0 °C	1.09 g/cc @Temperature 77.0 °F
Viscosity Measure	175 cSt	175 cSt	kinetic/kinematic
Molecular Weight	546 g/mol	546 g/mol
Surface Tension	36.5 dynes/cm	36.5 dynes/cm

Thermal Properties	Metric	English	Comments
Heat of Vaporization	118000 J/g @Temperature 250 °C	50800 BTU/lb @Temperature 482 °F
Boiling Point	245 °C	473 °F
Flash Point	243 °C	469 °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-9 to 1e-10	untrapped

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