Abstract:
Conductive anticorrosive coatings using graphene as fillers in epoxy resin(E- 44) are prepared. The performance of graphene/ epoxy coatings is compared with pure epoxy coatings, carbon black/epoxy coating, commercial zinc-rich epoxy coatings and glass flake/ epoxy coatings. The results reveal that a low addition of 0. 5%o graphene can improve the anticorrosion performance of epoxy coatings and the ad dition of 1% graphene can enable the coating to show good an ticorrosive and conductive performance, with its surface resistance approx, 106 Ω, which can meet the requirement of antistatic coatings.
Key words:
graphene,
epoxy,
antistatic,
anticorrosion
摘要: 以石墨烯粉体为填料,环氧 E-44 为基料研制了一种环氧复合防腐导电涂料,对比了不同 石墨烯含量的复合涂料与纯环氧涂料、炭黑环氧涂料、环氧富锌涂料、玻璃鳞片涂料的导电和防腐等 方面的性能。 结果表明:石墨烯用量为 0.5%时,涂层防腐性能优良,用量为 1%时,涂层表面电阻率为 106 Ω,符合导静电要求。
关键词:
石墨烯,
环氧,
导静电,
防腐
Huang Kun, Zeng xjanguang', Pei Songfeng, Zhang Jingyu?, Shi Chao. Research on Anticorrosive Performance of Graphene/Epoxy Composite Conductive Coatings[J]. Paint & Coatings Industry, 2015, 45(1): 17-20.
黄 坤, 曾宪光, 裴嵩峰, 张敬雨, 石 超. 石墨烯 / 环氧复合导电涂层的防腐性能研究[J]. 涂料工业, 2015, 45(1): 17-20.