Breaking the strength-degradability trade-off in PET-based copolyesters via enhanced intermolecular interactions and embedding easily hydrolysable sites. - Liu, Tian Y.; Zhang, Wei J.; Shi, Tian C.; Zhang, Ze Y.; Zhen, Zhi C.; Wang, Ping L.; Yang, Xiu B.; Huang, Dan; Ji, Jun H.; Wang, Ge X. (Polymer Degradation & Stability, 2026)