聚氨酯自结皮泡沫技术进展  

Technical Progress of Polyurethane Integral Skin Foam

作　　者：张利国 张莉 赵卫鸣 赵修文 李博 ZHANG Liguo;ZHANG Li;ZHAO Weiming;ZHAO Xiuwen;LI Bo(Liming Chemical Research and Design Institute Co.Ltd,Luoyang 471001,Henan,China)

机构地区：[1]黎明化工研究设计院有限责任公司,河南洛阳471001

出　　处：《聚氨酯工业》2022年第6期5-9,共5页Polyurethane Industry

摘　　要：以发泡剂替代为线索,对聚氨酯(PU)自结皮技术进展进行了概述,介绍了自结皮泡沫塑料发泡技术所经历的CFC-11发泡体系、HCFC发泡体系、全水发泡体系及其他特种发泡体系,并对每种体系的皮层厚度及环保特性进行了对比。根据目前市场的需求热点,对PU自结皮泡沫的低密度化和环保性发展状况进行了介绍。The progress of polyurethane(PU)self-skinning technology was summarized,focusing on the substitution of foaming agents.The CFC-11 foaming system,HCFC foaming system,all water foaming system and other special foaming systems used for self-skinning technology were introduced.The skin thickness and eco-friendly features of each system were compared.The low density and environment protective performance of PU self-skinning foam were introduced according to the current market demand.

关 键 词：聚氨酯泡沫塑料 自结皮 发泡剂 HCFC-141B 低气味 低密度 

分 类 号：TQ323.8[化学工程—合成树脂塑料工业]