聚氨酯热熔胶的研究进展  

Research progress of polyurethane hot melt adhesive

作　　者：徐佳宁 钱博 王岳鹏 孙巍 王洁 徐欣欣 游正伟[1] Xu Jianing;Qian Bo;Wang Yuepeng;Sun Wei;Wang Jie;Xu Xinixin;You Zhengwei(State Key Laboratory for Modification of Chemical Fibers and Polymer Materials,College of Materials Science and Engineering,Donghua University,Shanghai 201620,China;Zhejiang Hexin Science and Technology Co.,Ltd.,Jiaxing 314003,Zhejiang,China)

机构地区：[1]东华大学材料科学与工程学院,纤维材料改性国家重点实验室,上海201620 [2]浙江禾欣科技有限公司,浙江嘉兴314003

出　　处：《中国胶粘剂》2023年第11期44-52,68,共10页China Adhesives

摘　　要：随着全球环保意识的增强,无溶剂型的绿色环保胶粘剂引起了人们的广泛关注。聚氨酯热熔胶作为环保型胶粘剂的一种,体量庞大且发展迅猛,其结构可设计性强,性能可调节范围宽,得到了广泛的研究与应用。本文重点阐述了聚氨酯热熔胶的分类及其分子结构、粘接机理和性能特点,综述了其近年来的研究进展,最后对其未来的发展方向作出了展望。With the enhancement of global environmental awareness,solvent-free,green and environmentally friendly adhesives have attracted widespread attention.As one of the environmentally friendly adhesives,polyurethane hot melt adhesive has a large volume and rapid development,its structure has highly designability,and its performance can be adjusted in a wide range,which has been widely studied and applied.In this paper,the classification,molecular structure,bonding mechanism and performance characteristics of polyurethane hot melt adhesive were elaborated,its research progress in recent years was summarized,and finally its future development direction was prospected.

关 键 词：绿色环保 聚氨酯 热熔胶 

分 类 号：TQ436.4[化学工程]