Brief Analysis on the Degradation of Sugar-Based Copolyesters

Autor: Dezhi Qu, Ziheng Yang, Jinyu Zhang, Shuyu Wang, Yao Lu
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Polymers, Vol 15, Iss 22, p 4372 (2023)
Druh dokumentu: article
ISSN: 2073-4360
DOI: 10.3390/polym15224372
Popis: Isosorbide can be used as a third monomer in the synthesis of aliphatic polyesters, and its V-shaped bridging ring structure can effectively improve the rigidity of the copolyester molecular chain. In this work, a series of degradable polyester materials were prepared by modifying polybutylene succinate and using isosorbide as the third monomer. The degradation tests in this paper were implemented through the hydrolysis of copolyesters in distilled water, degradation in natural water and degradation tests in simulated natural environments. The results showed that PBS and its copolyesters can degrade under natural conditions, and the introduction of isosorbide can accelerate the degradation of copolyesters, which could effectively reduce pollutants in nature.
Databáze: Directory of Open Access Journals
Nepřihlášeným uživatelům se plný text nezobrazuje