초록 |
Environmental pollution and waste management induced from the petroleum based plastics have become increasingly serious in near several decades. As a result, the need to decrease petroleum usage is impelling the development of green chemistry. In this study, a new series of polyesters alternative biopolymer were synthesized from ethylene glycol (EG), succinic acid, and 2,5-furandicarboxylic acid (FDCA). The composition and chemical structure of comonomer were identified by means of 1H NMR and 13C NMR. DSC and TGA were employed to study their thermal properties and stability. And molecular weight and their distribution of the resulting biopolymers were measured by high temperature gel permeation chromatography. |