聚四氢呋喃醚二醇制备技术概况

摘要

重点介绍了目前聚四氢呋喃醚二醇几种主要的制备技术，具体包括：（1）高氯酸-酸酐法；（2）氟磺酸法；（3）杂多酸法；（4）糠醛法；（5）黏土法，并且比较分析了上述5种聚四氢呋喃醚二醇制备方法的优缺点及工艺改进的研究进展情况，还简要介绍了几种聚四氢呋喃醚二醇的衍生物及制备方法，最后对我国今后的聚四氢呋喃醚二醇工业发展提出了几点看法与建议。%The several main preaperation techniques of polytetrahydrofuran were mainly introduced , including perchlorate -anhydride method , fluoride sulfonic acid method , heteropoly acid method , furfural method , and clay method.The advantages and disadvantages of the above five methods and process improvements of polytetrahydrofuran were analyzed and several kinds of polytetrahydrofuran derivative and preparation method were briefly introduced .At last , some opinions and suggestions about the future industrial development of polytetrahydrofuran were put forward .