journal article·2024-08

A waterborne zinc-rich epoxy anti-corrosion coating with electron transport pathways constructed by conductive potassium titanate whiskers

Dan Lin, Ruitao Wang, Shangdong Gao, Zexi Shao, Yan Shi, Luchao Pei, Jianwen Peng, Di Bao, Yanji Zhu, Huaiyuan Wang

Corrosion Science· Volume 236
Publisher page

Abstract

A green strategy is proposed for long-term anti-corrosion of metals using a durable waterborne Sb-SnO 2 @PTW/WZEP (SS@PTW/WZEP) composite coating with continuous electronic transmission pathways. The resulting coating exhibited stable open circuit potential (OCP) values below −0.9 V after 90 days of exposure to 3.5 wt% NaCl solution. Moreover, there were no obvious corrosion products on the SS@PTW-3/WZEP composite coating after being placed in the salt spray chamber for 4392 h, with a cumulative salt spray time of 1800 h. This research provides important inspiration for the design of waterborne zinc-rich epoxy coatings in heavy anti-corrosion applications.
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Research context

OpenAlex topics: Corrosion Behavior and Inhibition · Conducting polymers and applications · Advanced Sensor and Energy Harvesting Materials

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

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