阻燃纤维素气凝胶研究进展

Research Progress of Flame Retardant Cellulose Aerogel

关键词:  纤维素  纳米纤维素  气凝胶  阻燃  复合材料

Key Words:cellulose  nanocellulose  aerogel  flame retardant  composite

摘要:纤维素作为天然高分子材料一直受到研究人员的广泛关注。其中，纤维素气凝胶凭借其可生物降解性、多孔性等特点，在阻燃隔热等领域展现出应用潜力。本文介绍了纤维素气凝胶的特点及制备方法，并对不同阻燃纤维素气凝胶的阻燃原理、优缺点和研究现状进行了详细综述。最后对阻燃纤维素气凝胶现有难点和发展前景进行了展望，提升阻燃效果和探索绿色、经济、可连续的生产方法是今后阻燃纤维素气凝胶重要的研究方向。

Abstract:Cellulose， as a natural material， has long been the subject of extensive research by scientists. Cellulose aerogel has shown great potential for applications in various fields， such as flame retardant and thermal insulation， due to the biodegradability， porosity， and other characteristics. In this paper， the characteristics and preparation methods of cellulose aerogels were introduced， and the flame retardant machanism， advantages and disadvantages， and research status of different flame retardant cellulose aerogels were reviewed in detail. Finally， the existing difficulties and development prospects of flame retardant cellulose aerogel were prospected， improving flame retardant effect and exploring green， economic， and sustainable production methods were main research directions for flame retardant cellulose aerogel in the future.