硅改性聚氨酯耐高温涂料的研究进展  

Research Progress on Silicone-modified Polyurethane High-Temperature Resistant Coatings

作　　者：方涛 尹红[1,2] 张曼 付弯弯 刘杰胜 谭晓明 FANG Tao;YIN Hong;ZHANG Man;FU Wanwan;LIU Jiesheng;TAN Xiaoming(School of Civil Engineering and Architecture,Wuhan Polytechnic University,Wuhan Hubei 430023,China;Pilot-scale Platform of Marine Engineering Structural Protective Materials,Wuhan Polytechnic University,Wuhan Hubei 430023,China)

机构地区：[1]武汉轻工大学土木工程与建筑学院,湖北武汉430023 [2]武汉轻工大学海洋工程结构防护材料中试平台,湖北武汉430023

出　　处：《莆田学院学报》2024年第2期1-8,共8页Journal of putian University

基　　金：湖北省自然科学基金资助项目(2021CFB583);湖北省教育厅科学技术研究项目(B2022235);武汉轻工大学科研项目(2023Y48,2022Y27)。

摘　　要：阐述聚氨酯的组成和热降解行为;列举聚氨酯耐高温改性的方法,分析纳米二氧化硅的作用机理、有机硅的改性原理以及有机硅、硅烷偶联剂改性蓖麻油聚氨酯形成聚合物互穿网络的方法;综述硅改性聚氨酯的耐高温性能的方法和研究进展。This paper is to examine the thermal degradation behaviour of polyurethane.Specifically,the mechanisms of action of nano-SiO 2 and the modification principles of organosilicon are to be analysed.The study also investigates the modification of castor oil polyurethane by organosilicon and silane coupling agent to form a polymer interpenetrating network for polyurethane s high-temperature resistant modification.Furthermore,the paper reviews methods of high-temperature resistant performance of silicone-modified polyurethanes and the current research progress in this area.

关 键 词：聚氨酯 硅改性 耐高温 纳米二氧化硅 硅烷偶联剂 

分 类 号：O631.1[理学—高分子化学]