Nanorheometry of Molecularly Thin Liquid Lubricant Films Coated on Magnetic Disks

Table 1

Lubricants used in the experiment.

	Z03	Zdol2000	Zdol4000
Main chain structure	X–CF2(OCF2CF2)𝑚(OCF2)𝑛OCF2–X
End groups (–X)	–CF3	–CH2OH	–CH2OH
Molecular weight (amu)	4000	2000	4000
Bulk Viscosity at RT (Pas)	0.05	0.15	0.18