HTPB–异氰酸酯固化体系力学性能的研究进展  

Research Progress in Mechanical Properties of HTPB-Isocyanate Curing System

作　　者：陈韩根[1] 王香梅[1] 张晓丽[1] 刘蕊[1] 

机构地区：[1]中北大学,山西太原030051

出　　处：《化学推进剂与高分子材料》2013年第5期34-37,共4页Chemical Propellants & Polymeric Materials

摘　　要：端羟基聚丁二烯(HTPB)–异氰酸酯体系由于其优异的性能而广泛应用于火箭推进剂及浇注炸药等方面。综述了HTPB–异氰酸酯体系的扩链剂、防老剂、环境等因素对固化物力学性能的影响。The hydroxyl-terminated polybutadiene （HTPB）-isocyanate system is widely used in rocket propellants and casting explosives, etc. due to its excellent performance. The influence of chain extender, antioxidant in HTPB- isocyanate system and environment, etc. on mechanical properties of cured products is reviewed.

关 键 词：HTPB 异氰酸酯 推进剂 力学性能 

分 类 号：V512[航空宇航科学与技术—航空宇航推进理论与工程]