Description
Description
LC-274 is a fluid for high vacuums of 10-6 to 10-8 torr (untrapped) and 10-10 to 10-11 torr (trapped). It is mainly applied in diffusion pumps.
Typical Properties
Property
Value
Molecular Description
Tetramethyl tetraphenyl trisiloxane
Ultimate Vacuum,torr (untrapped)
10-7~10-8
Ultimate Vacuum,torr ( trapped)
10-11
Specific Gravity 25℃
1.07~1.08
Viscosity 25 ℃
38±3
Refractive Index 25℃
1.5500~1.5600
Package
25kg drum or 200KG Iron drum
