How Does Barrier Type VCI Paper Work to Prevent Rust?

2025-05-01 10:23

Various metal products will face problems such as rust and corrosion during production, storage and transportation. Metal corrosion will not only affect the service life of the product, but also bring huge economic losses. As an anti-corrosion material, barrier VCI paper can effectively protect metal products. VCI is a material that can release chemical substances with anti-corrosion effects. These substances can form a protective film on the metal surface, which can effectively prevent oxygen, moisture and other corrosive substances from directly contacting the metal and inhibit corrosion. VCI technology is widely used in various industrial fields such as automobile manufacturing, mechanical equipment, metal processing, and electronic products.


Our VCI paper combines VCI technology with traditional packaging materials to create a protective paper with high-efficiency anti-rust function. Barrier VCI Paper can not only effectively isolate corrosive substances from the outside world, but also release volatile corrosion inhibitors to form a multi-level protective barrier to prevent the metal surface from being damaged.


barrier VCI paper


The anti-rust principle of our barrier VCI paper mainly relies on two aspects. One is the effect of VCI volatile corrosion inhibitors. VCI volatile corrosion inhibitors are the core components of barrier VCI paper. These chemicals can evaporate into the surrounding air to form a colorless and transparent protective film covering the metal surface. When metal comes into contact with this substance, the inhibitor molecules react with atoms or molecules on the metal surface to form a stable protective layer that prevents corrosion sources such as oxygen and moisture from reacting with the metal. This protective film not only effectively prevents rust, but also does not affect the gloss and appearance of the metal surface. Second, our VCI paper uses a special paper material. This layer of paper itself can prevent the penetration of moisture, oxygen and other corrosive gases. Through the dual effects of physical isolation and chemical inhibition, the barrier VCI Paper we produce can effectively protect metal from erosion by the external environment.


Therefore, our VCI packaging paper can effectively prevent rust on the metal surface and ensure the quality and performance of various metal parts. In particular, some precision tools and parts are susceptible to corrosion due to long-term contact with air and moisture. Our barrier VCI paper can not only extend the service life of the tool, but also prevent the metal material from being contaminated during the processing process. In addition, the anti-rust effect of VCI paper can also effectively protect precision parts such as circuit boards and connectors, and has a wide range of applications.


We can guarantee the quality and performance of barrier VCI Paper. Our VCI paper uses high-quality raw materials and undergoes strict production process control to ensure the quality of the product. If you are in need of VCI paper, please feel free to contact us.

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