
How long does VCI powder last in storage?
2025-04-24 17:16Some things look inconspicuous, but they can protect the metal surface very well. VCI Powder For Metal is such a little expert. You may be curious, can this thing that looks like ordinary powder really prevent metal from rusting? How long can anti rust powder be stored before it expires?
In fact, the storage life of VCI Powder For Metal in a dry and sealed state can generally reach two years or even longer, depending on the storage environment, such as whether the temperature and humidity are well controlled. If it is always sealed in a dry environment, its effect can be maintained very stably. In other words, as long as you don't put anti rust powder in a humid corner of a warehouse with direct sunlight, anti rust powder is a good thing that works silently.
Speaking of the power of anti rust powder, it is not just that it has a long storage time, but that the gas molecules released when it is used can form a molecular film on the metal surface. This film is like an invisible "invisible battle suit" that can block the invasion of moisture, oxygen and other corrosive substances, and protect your parts, equipment, and pipelines that are afraid of rust, even if they are sealed for a long time.
Let's talk about ourselves-the anti rust powder produced by the CVCI factory is well-known in the industry. We use high-purity raw materials and self-developed composite formulas. The powder is fine and volatile, with strong covering ability, suitable for a variety of metal materials such as steel, aluminum alloy, copper, etc. Moreover, we are particularly strict in testing the stability of anti-rust performance. Not only have we tested anti rust powder many times in the laboratory, but we have also tested it repeatedly on the customer's construction site. It is still no problem in wind and rain.
You may ask, is anti rust powder troublesome to use? No trouble! Our anti rust powder can be directly put into the packaging box, inside the equipment or in a confined space. Just a small package will evaporate naturally in the air, which is convenient and safe. Some customers need more professional application solutions, such as cavity protection in large-scale machinery transportation. We can design VCI Powder For Metal quantitative delivery solutions according to the size, which will ensure your peace of mind.
In terms of production capacity, our annual production capacity of VCI Powder For Metal can reach thousands of tons. We have multiple automated production lines and constant temperature and humidity storage systems to ensure the quality of each batch of products. At the same time, we also support customization on demand, such as formula adjustment for different metal protection requirements and different volatilization cycles, and can even be made into tablets or hanging bags and other forms, which can flexibly fit the customer's packaging method.
One of our customers made precision bearings for export. Previously, the customer complained because of salt spray corrosion during transportation. After replacing it with our VCI Powder For Metal, the bearings were still as bright as when they left the factory half a year later. The customer directly placed a large annual order. There is also a unit that makes military parts and has been cooperating with us for a long time.
So, don't underestimate this small bag of powder. It can stay quietly in the corner for two years without losing its temper. Once it is used, it will protect the metal completely. If you are also worried about the problem of rusted parts and sealed equipment, you might as well try our VCI Powder For Metal, which may save you a lot of trouble.