Figure 7. Glass transition temperature of 10,100 and 156,000 g/mol binary mixture vs weight percent of 156,000 g/mol polystyrene. The y-intercept is the glass transition of the lower weight diluent, 10,100 g/mol polystyrene

From

An Experimental Review: Evaluation of the Flory-Fox Equation for the Relationship of Glass Transition Temperature (Tg) vs Molar Mass of Polystyrene Using Differential Scanning Calorimetry (DSC)

Ronald P. D’Amelia, Brandon Khanyan

Journal of Polymer and Biopolymer Physics Chemistry. 2022, 10(1), 10-17 doi:10.12691/jpbpc-10-1-2