总结了醇解法回收聚氨酯(PU)材料中醇解剂、催化剂、醇解温度等因素对再生多元醇的影响,并结合近年该领域研究现状,综述了醇解法回收PU材料的新技术及醇解产物的高值化应用,展望了醇解法回收PU发展方向,为废旧PU材料的资源化利用提供参考和启发。

The influences of glycolysis agent,catalyst,glycolysis temperature,etc.on the recycled polyols in recovering spent polyurethane (PU) materials by glycolysis are summarized.Combined with the current research status in this field,the new glycolysis technologies to recover PU materials and the high value application of glycolysis products are reviewed.Meanwhile,the development direction of glycolysis to recover PU materials is prospected,which can provide reference and inspiration for recovery and reutilization of spent PU material.

付凯(1999-),男,硕士生