Poly-2, 5-furandicarboxylic acid alcohol ester based thermoplastic polyester elastomer and preparation method thereof

The invention provides a poly (2, 5-furandicarboxylic acid alcohol ester)-based thermoplastic polyester elastomer and a preparation method thereof, and belongs to the technical field of high polymer materials. The prepared poly (2, 5-furandicarboxylic acid alcohol ester)-based thermoplastic polyester elastomer can effectively regulate and control the molecular structure, the molecular weight and the ratio of a soft segment to a hard segment, so that the mechanical property, the thermal property and the degradation property are controlled, the use requirements are met, the application range is widened, the preparation method is simple, no organic waste liquid is generated, and the method is suitable for industrial production. The method is suitable for large-scale production. The poly (2, 5-furandicarboxylic acid alcohol ester)-based thermoplastic polyester elastomer prepared by the invention is a biodegradable green high polymer material. 本发明提供了一种聚2,5-呋喃二甲酸醇酯基热塑性聚酯弹性体及其制备方法，属于高分子材料技术领域。本发明所制备的聚2,5-呋喃二甲酸醇酯基热塑性