Why moisture protection matters in export packaging
Most water damage claims on dry containers have nothing to do with rain, leaks or rough handling. The water was already inside the box when it was sealed.

Ten articles on how moisture actually damages products, how desiccants actually work, and how to work out a dose you can defend.
Most water damage claims on dry containers have nothing to do with rain, leaks or rough handling. The water was already inside the box when it was sealed.
It is not a gel, it does not get wet, and nothing chemically reacts. Understanding what silica gel actually does makes it much easier to use correctly.
Four questions narrow almost every application down to the right material. Most specification errors come from skipping the first one.
Four to eight poles per twenty-foot container. Where that number comes from, and what changes it.
In pharma the desiccant is part of the stability case. That changes how it is sized, which format is acceptable, and what paperwork you need.
Steel corrodes above roughly 60% relative humidity and effectively stops below it. Everything else follows from that one threshold.
Electronics is the one industry where moisture sensitivity is formally graded — and where the indicator card matters as much as the desiccant.
The three colours adsorb almost identically. What separates them is whether anyone will look at the sachet, and whether cobalt is acceptable in your market.
Relative humidity is relative to temperature — which is why a container that was fine at noon produces condensation at three in the morning.
Start at 170 grams per cubic metre, then adjust for the four things that actually change the answer.
Shorter answers
The knowledge centre covers the same ground in single-screen explanations, and the FAQ answers the twenty-five questions buyers ask most.
Plain explanations of how adsorption works, indicating vs non-indicating gel, and how moisture damages products.
The twenty-five questions buyers ask most — from choosing and storing desiccants to MOQs, customisation and export documents.
Enter enclosure size, seal quality, duration and cargo type to get a dose, a product and a pack size.
Talk to our experts
Send us the product, the enclosure, the route and the storage period. You will get a desiccant type, a dose and a format back — not just a price list.