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Rheological Study of Polymers Used as Viscosity Index Improvers for Automotive Lubricant Oils

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Figure

Table 1. Kinematic viscosities, at, 40˚C and at 100˚C of pure LNP and MNP oils and of their mixtures with VIIs A2 and A5, at 1% and 2% mass concentration
Table 2. Viscosity index (VI) of the pure LNP and MNP oils and of their mixtures with VIIs A2 and A5, at 1% and 2% mass concentration
Figure 1. Stress-strain curves obtained from steady state flow tests.
Figure 2. Viscosity as a function of shear stress.
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