低游离异氰酸酯测定方法及技术应用进展  

Progress in Determination of Low Free Isocyanates and Its Application

作　　者：王亚男 张慧 段存业[1] WANG Yanan;ZHANG Hui;DUAN Cunye(State Key Laboratory of Special Functional Waterproof Materials,Polyurethane Material R&D Center of Beijing Dongfang Yuhong Waterproof Technology Co.Ltd,Beijing 101309,China)

机构地区：[1]北京东方雨虹防水技术股份有限公司聚氨酯材料研发中心特种功能防水材料国家重点实验室,北京101309

出　　处：《聚氨酯工业》2023年第3期5-9,共5页Polyurethane Industry

摘　　要：概述了国内外聚氨酯预聚体中游离异氰酸酯单体的检测方法,以及利用物理和化学手段降低聚氨酯预聚体中游离异氰酸酯单体的研究进展,最后综述了低游离异氰酸酯预聚体的优势及应用,并进一步对该领域的未来发展方向提出了展望。The detection methods of free isocyanate monomer in polyurethane prepolymer at home and abroad,and the research progress of reducing free isocyanate monomer in polyurethane prepolymer by physical and chemical means were reviewed.The advantages and applications of low free isocyanate were summarized,and the future development direction of this field was further prospected.

关 键 词：低游离 异氰酸酯单体 聚氨酯 预聚体 

分 类 号：TQ226.63[化学工程—有机化工]