DURAVAC PRODUCTS LTD

Specialists in the manufacture and sales of vacuum pump oils.

DURAVAC SILICONE 702 Pump Fluid)
(Formally Silicone 72)

 

TYPICAL CHARACTERISTICS

 

Rev:10-NOV-2008

 

 

Silicone 702 (Phenyl-Methyl Silicone) provides very similar performance characteristics to Silicone 704. Extensively used in heat treatment and investment casting applications where high auto-ignition temperatures are desirable. Silicone 702 provides exceptionally high resistance to oxidation and thermal stability when compared with mineral diffusion pump oils.

 

DURAVAC

Saturated Vapour Pressure @ 25oC
Test sample 400g

2.5 X 10-6 Mbar.

Average Boiling Range @ 5.0 X 10-1 Mbar

35oC

Mid Range Boiling @ 5.0 X 10-1 Mbar

182oC

Initial Boiling Point @ 5.0 X 10-1 Mbar

155oC <0.1gr
= 0.025% Wt.

Molecular Weight (estimated)

450g/mol.

Flash Point

>230oC

Viscosity @ 40oC

29.00cSt.

Specific Gravity @ 25oC (Density)

1.07/cm3

Colour

Water white/straw yellow tint

Oil Type: Silicone Oil

Phenyl Methyl