Physical Characteristics of Tetrahydroxy and Acylated Derivatives of Jojoba Liquid Wax in Lubricant Applications

Table 7

Effect of [jojoba-valerate] on PAO-6 blend density, viscosity, and VI.

	[Jojoba-valerate], % w/w
	0 (PAO-6)	1	5	10	100 (jo-val)
Density, g/cm3
40°C	0.8112 ± 0.0002	0.8122 ± 0.0001	0.8167 ± 0.0000	0.8224 ± 0.0001	0.9435 ± 0.0001
75°C	0.7894 ± 0.0001	0.7904 ± 0.0000	0.7948 ± 0.0000	0.8003 ± 0.0000	0.918 7± 0.0000
100°C	0.7739 ± 0.0000	0.7749 ± 0.0000	0.7792 ± 0.0000	0.7846 ± 0.0000	0.9011 ± 0.0000
kVisc, mm2/s
40°C	30.4 ± 0.0	30.6 ± 0.0	31.2 ± 0.0	32.1 ± 0.0	76.8 ± 0.2
75°C	10.2 ± 0.0	10.2 ± 0.0	10.4 ± 0.0	10.8 ± 0.0	23.1 ± 0.0
100°C	5.8 ± 0.0	5.9 ± 0.0	6.0 ± 0.0	6.2 ± 0.0	12.5 ± 0.0
dVisc, mPa·s
40°C	24.7 ± 0.0	24.8 ± 0.0	25.4 ± 0.0	26.4 ± 0.0	72.5 ± 0.2
75°C	8.0 ± 0.0	8.1 ± 0.0	8.3 ± 0.0	8.6 ± 0.0	21.2 ± 0.0
100°C	4.5 ± 0.0	4.6 ± 0.0	4.7 ± 0.0	4.8 ± 0.0	11.2 ± 0.0
VI	136	139	141	143	161