综述了无卤阻燃剂改性聚酰胺6(PA6)的研究进展,主要包括无卤有机阻燃剂、无机阻燃剂和复配阻燃剂对PA6的阻燃改性及其阻燃机理。介绍了有机阻燃剂分子的合成,分析了阻燃剂配比及含量对PA6阻燃改性性能的影响,探讨了不同阻燃剂阻燃改性的优缺点,对开发综合性能优异的无卤阻燃PA6具有重要的指导作用。
In this paper,the research progress on the modification of polyamide 6 (PA6) with halogen-free flame retardants was reviewed,mainly including the flame retardancy modification of PA6 by halogen-free organic flame retardants,inorganic flame retardants,and composite flame retardants and their flame retardancy mechanism.This article introduced the synthesis of organic flame retardant molecules,analyzed the effects of flame retardant ratio and content on the flame retardant modification of PA6,and discussed the advantages and disadvantages of different flame retardants modifications,which played an important guiding role in the development of halogen-free flame retardant PA6 with excellent comprehensive performance.
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基金资助
国家区域创新发展联合基金项目(U21A20165);宁波市重点研发计划(2023Z086);宁波市科技创新2025重大专项(2022Z043和2020Z030)
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