IPDI/MDI复配固化剂对粘结剂体系固化过程的影响及机理  

Effect and mechanism of IPDI/MDI curing agent on the curing reactions of the binder system

作　　者：马慧 刘玉存[2] 柴涛[2] MA Hui;LIU Yucun;CHAI Tao(School of Materials and Environmental Engineering,Chengdu Technological University,Chengdu 611730,China;School of Environment and Safety Engineering,North University of China,Taiyuan 030051,China)

机构地区：[1]成都工业学院材料与环境学院,成都611730 [2]中北大学化工与环境学院,太原030051

出　　处：《功能材料》2025年第2期2028-2031,2090,共5页Journal of Functional Materials

基　　金：国家自然科学基金委员会和中国工程物理研究院联合基金(U1330131);成都工业学院人才引进项目(2019RC010)。

摘　　要：通过粘度计监测25℃条件下HTPB和IPDI/MDI单一固化剂、复配固化剂粘结剂体系固化过程,测量粘度随时间的变化曲线,计算固化反应速率、适用期,并分析单一固化剂、复配固化剂的固化过程中粘度曲线变化趋势和固化反应机理,为室温固化粘结剂体系配方设计提供理论依据。The viscosity vs.time curves are measured as a basis for computing the curing reaction rates and pot life,anatomizing the curve changes and curing reaction mechanism in the curing process of single curing agent and compound curing agent,and providing a theoretical framework for binder system curing formulations under room temperature.

关 键 词：HTPB 浇注PBX炸药 固化剂 粘度 动力学 机理 

分 类 号：TQ430.1[化学工程] V512[航空宇航科学与技术—航空宇航推进理论与工程]