测试前以3.5 wt.%的NaCl水溶液为电解液浸泡涂层1天,环氧树脂复合涂层制备工艺:刮涂湿膜厚度为200μm,在常温下固化12h,在60℃下固化12h。
Before testing, soak the coating in 3.5 wt.% NaCl aqueous solution as electrolyte for 1 day. Preparation process of epoxy resin composite coating: scrape wet film thickness of 200 μ m. Cure at room temperature for 12 hours, cure at 60 ℃ for 12 hours.