How Does VCI Anti Rust Paper Continuously Protect the Metal?

2025-11-06 08:10

In the containers transported across the sea, the metal parts are wrapped in VCI anti rust paper, but the surface is always as bright as new. Many people have questions: how can a seemingly ordinary piece of paper continue to provide such reliable protection for metal?

 

Why can VCI anti rust paper do continuous protection?

The long-lasting protection of VCI anti rust paper is due to the gas phase anti-rust technology. When the metal parts are wrapped or separated by VCI anti rust paper, the gas phase rust inhibitor contained inside the paper begins to evaporate slowly and stably. The volatile anti-rust factor will quickly fill the entire packaging space and actively adsorb on every metal surface.

This protection is dynamic and continuous. As long as the packaging remains airtight, the rust inhibitor will continue to evaporate, continuously replenishing the concentration of protective molecules in the space. Even if the ambient humidity rises, the water molecules in the air will be effectively blocked by this layer of anti-rust molecular film.

 

Balanced protection, multi-purpose for one paper

Our products have been formulated to provide balanced anti-rust protection for steel, copper and copper alloys, aluminum and aluminum alloys, galvanized sheet, tinned sheet and other metals. Complex components composed of a variety of metal materials can be fully protected only by using this kind of packaging material. There is no need to worry about the risk of electrochemical corrosion due to different materials. It is especially suitable for long-term storage of complex structural parts such as automobile engines and precision machine tools.


VCI anti rust paper

Clean and environmentally friendly

Compared with traditional oiling and rust prevention, our VCI anti rust paper is oil-free and acid-free. It will not contaminate metal products and will not leave any viscous residues. After the workpiece is removed, there is no need for complex cleaning processes, which saves users a lot of time and processing costs, and is more in line with the modern industry's clean and environmentally friendly production requirements.

 

Our customized production capacity and quality commitment:

According to customer requirements, we can clearly print the company logo, operating guidelines and other information on the VCI anti rust paper. And we carry out strict quality control to ensure that each roll of VCI anti rust paper has stable and reliable anti-rust performance. Our products enjoy a three-year shelf life from the date of production. In order to ensure that the products you receive are always in good condition, we recommend that you store the unused VCI anti rust paper in a dry, cool place and keep it sealed.

CVCI's VCI anti rust paper will continue to emit anti-rust molecules to form protection, ensuring that your products will remain in perfect condition no matter how long the inventory cycle or the harsh transportation environment. If you are interested in our products, please feel free to contact us!


Get the latest price? We'll respond as soon as possible(within 12 hours)
This field is required
This field is required
Required and valid email address
This field is required
This field is required
For a better browsing experience, we recommend that you use Chrome, Firefox, Safari and Edge browsers.