聚丙烯腈无卤阻燃及其抑烟技术研究进展

为推进聚丙烯腈无卤阻燃技术的进一步发展,同时为聚丙烯腈无卤阻燃技术的科学研究与产业化应用提供参考,阐述了聚丙烯腈纤维及其织物的主要阻燃技术,常用无卤阻燃剂的类别及不同无卤阻燃剂的主要抑烟机制。综述了国内外聚丙烯腈无卤阻燃及抑烟技术的发展概况和最新研究进展。针对不同无卤阻燃剂的缺点提出了对应的解决方案和发展要求。分析了国内外聚丙烯腈无卤阻燃技术的发展差异,并提出了相应建议。展望了未来聚丙烯腈阻燃技术的发展,指出高效、抑烟、环保的阻燃整理技术将会成为未来阻燃聚丙烯腈研究领域的重要发展方向。

Research progress of halogen-free flame retardancy and smoke suppression of polyacrylonitrile

In order to promote the further development of halogen-free flame retardant technology of polyacrylonitrile and provide reference for the scientific research and industrial application, the main flame retardant technologies suitable for polyacrylonitrile fiber and its fabric, the types of the commonly used halogen-free flame retardants and the main smoke suppression mechanisms of different halogen-free flame retardants were introduced. The development and the latest research progress of halogen-free flame retardants and their smoke suppression technology of polyacrylonitrile at home and abroad were reviewed. As far as the shortcomings of the different halogen-free flame retardants were concerned, corresponding solutions and development requirements were put forward. The different developments of halogen-free flame retardant of polyacrylonitrile at home and abroad were analyzed and the corresponding suggestions were put forward. It presents a new prospect for the development of flame retardant technology for polyacrylonitrile in the future. In addition, it points out that high efficiency, smoke suppression and environmental-friendly flame retardant technology will become an important development direction of flame retardant polyacrylonitrile in the future.