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纳米SiO2改性的蓖麻油基聚氨酯的疏水性和抗腐蚀性能
基于生物基蓖麻油聚氨酯的纳米二氧化硅改性涂层研究,采用KH-560偶联剂改善相容性,通过FTIR和SEM分析表明1wt% Nano-SiO2复合涂层在3.5% NaCl溶液中表现出93°接触角、-0.345V腐蚀电位,电化学阻抗达122.46kΩ·cm2,为环保高性能涂层开发提供新策略。 摘要 为了提高基于 ...
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