阅读说明：本技术 聚酯 (polyester ) 是由 M·B·席克 山本基仪 于 2018-05-02 设计创作，主要内容包括：本发明涉及一种由如下重复单元组成的聚酯：(A)衍生自酸组分的重复单元,所述酸组分由(a1)2,5-呋喃二甲酸,(a2)一种脂族C<Sub>4</Sub>-C<Sub>36</Sub>二羧酸或多种脂族C<Sub>4</Sub>-C<Sub>36</Sub>二羧酸的混合物和(a3)含磺酸根的二羧酸；以及(B)衍生自二醇/胺组分的重复单元,和任选的其他重复单元(C)和/或支化组分(E)以及(D)衍生自至少一种选自二异氰酸酯或低聚异氰酸酯和二异氰脲酸酯或低聚异氰脲酸酯的二或寡官能化合物的重复单元。本发明还涉及所述聚酯的制备及其用途。(The invention relates to a polyester consisting of the following repeating units: (A) repeating units derived from an acid component consisting of (a1)2, 5-furandicarboxylic acid, (a2) an aliphatic C 4 ‑C 36 Dicarboxylic acids or a plurality of aliphatic C 4 ‑C 36 A mixture of dicarboxylic acids and (a3) a sulfonate-containing dicarboxylic acid; and (B) repeating units derived from a diol/amine component, and optionallyFurther repeating units (C) and/or branching components (E) and (D) repeating units derived from at least one di-or oligofunctional compound selected from diisocyanates or oligoisocyanates and diisocyanurates or oligoisocyanurates. The invention also relates to the preparation of said polyesters and to the use thereof.)