Figure 6
From: Dynamic Networks that Drive the Process of Irreversible Step-Growth Polymerization

(a) Molecular size distributions of the system A2:B3 = 3:2 at different conversions as indicated by the colour scheme. At pA,critical = 0.707 the distribution is scale-free, \(n(s)\propto {s}^{-5/2}\). (b) Molecular size distributions n(s) and their critical asymptotes as obtained for two systems: (1) A2:B3 = 3:2 and (2) AB2. (c) Weight-average molecular weight for the system A2:B3 = 3:2 features singularity at pcritical = 0.7. (d) Oscillating size distributions of the system AB2:A1:B1 = 1:2:1 at different conversions as indicated by the colour scheme. Examples of terminated (black colour) and living (grey colour) polymer topologies are indicated for reference.