硬质聚氨酯泡沫材料制备与成型工艺的研究进展  

Advances in Fabrication and Moulding Process of Rigid Polyurethane Foam Materials

作　　者：刘磊[1] 郭琰 段飞 赵丹阳[2] LIU Lei;GUO Yan;DUAN Fei;ZHAO Danyang(365th Research Institute,Northwestern Polytechnical University,Xi′an 710065,China;School of Mechanical Engineering,Dalian University of Technology,Dalian 116024,Liaoning,China)

机构地区：[1]西北工业大学第三六五研究所,西安710065 [2]大连理工大学机械工程学院,辽宁大连116024

出　　处：《机械科学与技术》2023年第2期267-281,共15页Mechanical Science and Technology for Aerospace Engineering

摘　　要：硬质聚氨酯泡沫材料凭借其优秀的理化性能和机械性能,广泛应用于国民生产和国防军工等多个领域,具有不可替代的重要作用。同时,随着材料成型技术的进步,又发展出一些性能增强的新型硬质聚氨酯复合材料。本文综述了硬质聚氨酯泡沫材料的原料体系、成型工艺及阻燃聚氨酯泡沫、材料增强方法的最近研究进展,详细分析了异氰酸酯、多元醇和多种纤维和粒子增强材料对硬质聚氨酯泡沫性能的增强机理及影响规律。最后,对硬质聚氨酯泡沫材料的未来研究和发展方向进行了展望。With its excellent physical and chemical properties and mechanical properties,rigid polyurethane foam materials are widely used in many fields such as national production and defence industry,and have an irreplaceable and important role to play.Meanwhile,with the progress of material forming technology,some new rigid polyurethane composites with enhanced properties have been developed.This paper reviews the recent research progress on the raw material system,moulding process and flame retardant polyurethane foam and material reinforcement methods of rigid polyurethane foam materials,and analyzes in detail the reinforcement mechanism and influence law of isocyanate,polyol and various fibers and particle reinforcement materials on the performance of rigid polyurethane foam.Finally,the future research and development directions of rigid polyurethane foams are presented.

关 键 词：硬质聚氨酯泡沫 成型工艺 复合材料 性能增强 

分 类 号：TQ328.3[化学工程—合成树脂塑料工业]