耐高温化学改性硅树脂的制备及应用进展  

Progress in Preparation and Application of Chemically Modified High Temperature Resistant Silicone Resins

作　　者：樊武厚[1,2] 王斌 蒋旎 姜明 王罗新 王壮 FAN Wuhou;WANG Bin;JIANG Ni;JIANG Ming;WANG Luoxin;WANG Zhuang(High-tech Organic Fibers and Composite Materials Key Laboratory of Sichuan Province,Sichuan Textile Scientific Research Institute Co.,Ltd.,Chengdu 610083,China;School of Light Industry and Materials,Chengdu Textile College,Chengdu 510100,China;School of Materials Science and Engineering,Wuhan Textile University,Wuhan 430200,China)

机构地区：[1]四川省纺织科学研究院有限公司,高技术有机纤维及复合材料四川省重点实验室,成都610083 [2]成都纺织高等专科学校轻工与材料学院,成都510100 [3]武汉纺织大学材料科学与工程学院,武汉430200

出　　处：《涂料工业》2025年第5期83-88,共6页Paint & Coatings Industry

基　　金：四川省科技成果转化项目(2024ZHCG0076);高技术有机纤维及复合材料四川省重点实验室开放基金课题重点项目(PLN2024-08);四川省劳模和工匠人才创新工作室创新项目(2024FKYGH001)。

摘　　要：【目的/意义】耐高温化学改性硅树脂的发展对拓展其在特种耐高温涂层的应用具有重大意义。【分析/评论/进展】阐述了硅树脂的3种热降解机理,详细综述了近年来国内外通过侧链、端基和主链化学改性提高硅树脂耐热性的研究进展,并对比了不同改性方法的优缺点。此外,还介绍了化学改性硅树脂在耐高温涂料中的应用情况,并对其发展趋势进行了展望。【结论/展望】尽管当前化学改性硅树脂还存在制备工艺复杂、成本较高、难以大规模生产应用的不足,但通过不断的技术创新和工艺优化,化学改性硅树脂有望在特种耐高温涂层的应用中发挥更大的作用。[Objective/Significance]The development of chemically modified high temperature resistant silicone resin is of great significance to expand its application in specialized high-temperature resistant coatings.[Analysis/Discussion/Progress]In this paper,three thermal degradation mechanisms of silicone resins were introduced.The research progress in improving the heat resistance of silicone resins by chemical modification of side chain,end group and main chain in recent years were reviewed in detail,and the advantages and disadvantages of different modification methods were compared.Furthermore,the applications of chemical modified silicone resins in high temperature resistant coatings were reviewed,and the development trend was also prospected.[Conclusion/Prospect]Although the current chemical modified methods still have the disadvantages of complex preparation process,high cost and difficult large-scale production and application,through continuous technological innovation and process optimization,chemical modified silicone resin is expected to play a greater role in the application of special high temperature resistant coatings.

关 键 词：硅树脂 耐高温涂料 化学改性 热降解 

分 类 号：TQ637.6[化学工程—精细化工]