How To Deal With Stainless Steel Sign Explosion Paint
Sep 27, 2025
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We are familiar with stainless steel signs, which are made of stainless steel plates through corrosion, die casting or printing. Most of the stainless steel signs used at this stage are made by corrosion technology, so they are widely used in modern furniture, electrical appliances, electronic products, machinery, and jewelry. What causes it? How to solve it? The following is explained by the technical staff:
1. Why does the paint burst?
The so-called pop-up paint means that the paint you originally brushed was exposed to the sun, or after the rainy season, the temperature changed, causing the paint on the door or furniture to burst. This situation of stainless steel signs should be due to the insufficient adsorption force of stainless steel on the paint, and the paint cannot be adsorbed on the stainless steel well.
2, What to do?
The solution is: Activate the stainless steel sign surface. The common treatment is electrolysis or passivation. If the surface finish is not considered, vibration polishing can also be used. The principle is to make the surface of stainless steel signs not so smooth. Microscopically, the surface is composed of small pits, which can greatly improve the adsorption of paint on the surface of stainless steel signs.
