Yipeng Wang introduced a paper 'Hydrogen Bonding-Driven Ring-Opening Polymerization of β-Lactones to Polyhydroxyalkanoates Using Aminocyclopropenium Carboxylates'

Ziwen Zhao made a report about development status of alternate copolyesters

Yanghaoyu Tan introduced a paper 'Renewable Lactam Monomer for Tunable and Processable Polyamides'