Mean values within a column superscripted by the same letter are not significantly different at p < 0.05. * Values are expressed as percentage of breakdown to peak viscosity. ** Values are expressed as percentage of setback to final viscosity.
Mean values within a column superscripted by the same letter are not significantly different at p < 0.05.* Values are expressed as percentage of breakdown to peak viscosity.** Values are expressed as percentage of setback to final viscosity.