08

2020

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12

Application of Graphene Coatings in the Field of Anti corrosion Coatings


1. Epoxy zinc rich coating
Anti corrosion coatings have always been one of the important branches of coatings, widely used in industrial production. In the production of the national economy, the use of a large number of metal products has made the requirements for equipment anti-corrosion very high, and the market demand for anti-corrosion coatings is showing a continuous upward trend. Statistics show that the annual economic losses caused by corrosion worldwide reach trillions of dollars, far exceeding the economic losses caused by natural disasters. Adding graphene based coatings to existing epoxy anti-corrosion coatings not only improves the original performance, but also enhances indicators such as impact resistance, adhesion, water resistance, and hardness. Widely used for equipment corrosion prevention in marine engineering, transportation, large industrial equipment, and municipal engineering facilities.
2. Water based anti-corrosion coating
Environmentally friendly coatings are currently the main direction of coating development. Water based coatings have become an important development goal for environmentally friendly coatings due to their low volatile organic compounds. Water based coatings use water as a dispersant, so the surface tension is high and the film-forming performance of the paint film is not ideal. Adding graphene based coatings to water-based anti-corrosion coatings can effectively improve this.