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

Table 6

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

	[Jojoba-propionate], % w/w
	0 (PAO-6)	1	5	10	100 (jo-pr)
Density, g/cm3
40°C	0.8112 ± 0.0002	0.8125 ± 0.0001	0.8172 ± 0.0001	0.8235 ± 0.0000	0.9618 ± 0.0002
75°C	0.7894 ± 0.0001	0.7907 ± 0.0001	0.7952 ± 0.0000	0.8013 ± 0.0001	0.9351 ± 0.0000
100°C	0.7739 ± 0.0000	0.7752 ± 0.0000	0.7795 ± 0.0000	0.7854 ± 0.0000	0.9161 ± 0.0000
kVisc, mm2/s
40°C	30.4 ± 0.0	30.3 ± 0.0	30.0 ± 0.05	29.70 ± 0.0	39.9 ± 0.0
75°C	10.2 ± 0.0	10.2 ± 0.0	10.14 ± 0.04	10.1 ± 0.0	13.5 ± 0.0
100°C	5.8 ± 0.0	5.8 ± 0.0	5.83 ± 0.01	5.8 ± 0.0	7.8 ± 0.0
dVisc, mPa·s
40°C	24.7 ± 0.0	24.6 ± 0.0	24.5 ± 0.0	24.5 ± 0.0	38.4 ± 0.0
75°C	8.0 ± 0.0	8.1 ± 0.0	8.1 ± 0.0	8.1 ± 0.0	12.6 ± 0.0
100°C	4.5 ± 0.0	4.5 ± 0.0	4.5 ± 0.0	4.6 ± 0.0	7.2 ± 0.0
VI	136	140	142	144	170