Can VCI Powder Be Used In Sealed Containers?

2025-05-23 14:26

When many people first heard about vci powder for polymetal, they would ask: "Is this powder sprinkled directly on the metal?" Some people would ask more carefully: "If I put the metal in a sealed container, will vci powder for ferrous metals still work?" vci powder for polymetal is suitable for confined spaces. The more sealed, the better the effect!


VCI is a volatile rust inhibitor. The magic of vci powder for polymetal is that it does not need to come into direct contact with the metal surface, but instead releases a series of extremely small gas molecules to form a uniform protective gas film in the entire sealed space. This "invisible protective cover" can be firmly adsorbed on the metal surface, preventing corrosion factors such as water vapor, oxygen, and chloride ions from contacting the metal, thereby achieving the effect of rust prevention.


Speaking of vci powder for polymetal, we have to introduce our factory's own products. CVCI has long been focusing on the research and development and production of VCI anti-rust materials, and vci powder for ferrous metals are one of our best-selling star products. The vci powder for ferrous metals we produce uses high-purity inorganic carriers and self-developed slow-release anti-rust ingredients, which can provide directional protection for different metals such as steel, copper, and aluminum. It has strong compatibility, stable effect, and a rust-proof period of up to 24 months.

vci powder for polymetal

Our vci powder for ferrous metals particles are uniform, odorless, and meet RoHS and REACH environmental standards. They perform well in various export projects and are widely used in automotive parts, mechanical equipment, hardware tools, electronic instruments and other industries.


In terms of production capacity, we are equipped with advanced vci powder for ferrous metals automatic mixing production lines and strictly implement every process. From raw material screening, precision proportioning, dehumidification packaging, to product testing and label traceability, the whole process has a perfect quality control system. Each batch of vci powder for polymetal undergoes salt spray test and closed simulation test to ensure that it plays the expected anti-rust effect when used by customers.


Our factory produces more than 500 tons of vci powder for polymetal per year, with large-scale supply capabilities and supports small-batch customization services. We have also provided customized development for many customers, such as super-strong vci powder for polymetal for high-humidity environments, or high-purity dust-free VCI formulas for aviation and military equipment.


If you are looking for a convenient, efficient and environmentally friendly way to prevent rust, and you happen to have sealed containers or equipment that need to be stored for a long time, then you might as well try our vci powder for ferrous metals. Simple operation, small dosage, and stable protection. Interested in learning more? Welcome to contact us for samples, or visit our factory directly.


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