Text this: Maximum spreading factors of impacting binary droplets for both (a) <i>β</i><sub>max, pre</sub> and (b) <i>β</i><sub>max, sec</sub> on solid surfaces with various <i>θ</i><sub>Y</sub> at <i>We</i> = 43.51 and 174.02 as a function of <i>We</i><sup>1/2</sup>.