聚氨酯类弹性体涂层性能研究进展及应用

摘要

介绍了聚氨酯类弹性体涂层耐候性及耐蚀性的研究进展,其中涂层的耐候性从原材料、助剂、分子结构及使用环境四方面进行介绍;耐蚀性则介绍了涂层在磨损、腐蚀液体浸泡以及空蚀环境下的抗腐蚀能力.阐述了聚氨酯类弹性体涂层在不同工程领域的应用.%The research progress of weatherability and corrosion resistance of polyurethane elastomer coating were introduced. The weatherability of coating were introduced through four aspects:raw materials,additives,molecular structure and use condition. The corrosion resistance of coating highlighted the ability of anti-corrosion under the environment of friction,corrosion liquid and cavitation corrosion. The application of polyurethane elastomer coating in different engineering fields was overviewed.