利用改进的新型微乳液聚合法合成了聚苯胺水性微乳液,该微乳液不经破乳可直接应用于金属防腐涂料. 将其与环氧树脂的共混乳液作为底漆、与环氧树脂面漆复合后,可制备出性能优良的水性金属防腐涂料.该复合涂层能将裸露钢板的平衡开路电位提高235mV左右,在自来水中至少可浸泡3个月不起泡、不生锈,是一种环境友好型绿色涂料.
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