DURAVAC PRODUCTS LTD

Specialists in the manufacture and sales of vacuum pump oils.

DURAVAC SILICONE 704
(Formally Silicone 74)

Typical Characteristics

 

Rev:10-NOV-2008

 

Tetramethyl Tetraphenyl Trisiloxane is a linear compound providing excellent resistance to oxidation, with fast pump down times to its ultimate working pressure.

 

 

DURAVAC

Saturated Vapour Pressure @ 25oC
Test sample 400g

3.0 X 10-8 Mbar.

Average Boiling Range @ 5.0 X 10-1 Mbar

15oC

Mid Range Boiling @ 5.0 X 10-1 Mbar

207oC

Initial Boiling Point @ 5.0 X 10-1 Mbar

197oC <0.1gr
= 0.025% Wt.

Molecular Weight (estimated)

484g/mol.

Flash Point

>230oC

Viscosity @ 40oC

19.00cSt.

Specific Gravity @ 25oC (Density)

1.07/cm3

Colour

Water White/Straw yellow tint

Oil Type: Silicone Oil

Phenyl Methyl