Tribological Performance of Silahydrocarbons Used as Steel-Steel Lubricants under Vacuum and Atmospheric Pressure

Table 2

Evaporation weight loss of the SiCH oils, MACs, and PFPE-Z25 under vacuum pressure (24 h at 125°C, 5×10⁻³ Pa).

Lubricants	Evaporation weight loss (wt.%)
SiCH-1	0.91
SiCH-2	0.63
SiCH-3	0.28
MACs	2.32
PFPE-Z25	0.23