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MOISTURE ABSORBERS

By choosing our moisture absorbers you will protect your products from adverse conditions during transport!

The use of desiccants in sachets, known as 'drying sachets', is a good example of this. moisture absorbers is recommended when reliable, high-quality protection against moisture. They avoid the formation of condensation that can damage products due to temperature differences.

This is particularly important for protective packaging that has to withstand long periods of time under different climatic conditions, as is the case with classic export packaging. The relative humidity automatically present in the sealed protective packaging, which would invariably lead to corrosion, can be absorbed using desiccant bags. Moisture absorbers dry the enclosed volume of air
and protect the goods throughout transport and storage.

Cargosorb container absorbers are the ideal solution during sea transport. They perfectly protect the products together with the packaging from moisture, ensuring their safety and quality.

Recommended quantitative use:

- for container 20: 4-6 pieces

- for container 40: 6-8 units.

We would also be happy to advise you on choosing the right quality of films and its use and other packaging materials!

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The industrial desiccant we offer comes in the form of convenient to use sachetswhich are filled with active absorbent material. Sachets inserted into the container for the duration of the transport prevent the accumulation of moisture and thus effectively protect sensitive goods, for example white goods, consumer electronics or metal components. Our speciality is relocation of industrial machineryand moisture-absorbent sachets are an essential accessory in this process.

Each sachet is filled with a moisture-absorbing agent - usually in the form of:

  • Silica gel (silica gel) - non-toxic, odourless, chemically inert material with an exceptionally large absorption area (over 700 m²/g).
  • Bentonite clay - a natural mineral, used as an alternative to silica gel, effective over a wide range of moisture contents.
  • Calcium chloride (CaCl₂) - a highly hygroscopic agent which, once absorbed, turns into a gel for maximum absorption efficiency.

These materials are placed in multilayer dust-proof packagingtear-resistant, made of non-woven synthetic fibres or Tyvek® fabrics. As a result, the absorbers are safe in direct contact with the goods and do not contaminate the load. Other advantages of using industrial moisture absorbers are:

  • Effective anti-corrosion and anti-fungal protection,
  • High durability and mechanical resistance of the sachets,
  • Safety of use,
  • Simplicity of application - simply place the appropriate number of sachets in the container. Sachets with hanging hooks are also available in our range.

Where do industrial moisture absorbers perform well?

Industrial moisture absorbers in sachets are ideal for use in shipping containers, shipping crates and airtight unit packs. They are often used in:

  • Electronic industry - for the protection of consumer electronics, household appliances, integrated circuits and electronic modules
  • Metal and engineering industry - protect metal parts, components and steel structures from corrosion.
  • Pharmacy and cosmetics - prevent caking and degradation of moisture-sensitive products.
  • Industrial logistics - indispensable for transporting machinery, equipment and production lines.
  • Intercontinental transports - especially in containers, where temperature differences cause condensation.

Industrial moisture absorbers are used not only in the transport industry, but also during storage and warehousing. They can protect metal components that are highly susceptible to the destructive effects of moisture. They are indispensable in the storage of electronic components and subassemblies, which, as a result of contact with moisture, can become damaged and cause equipment failures. Therefore machine assembly requires components that are stored and transported in appropriate conditions.

Professional moisture absorber - effective load protection

During transport by sea, road or rail, especially over long distances and under varying climatic conditions, inside transport containers there is a the natural phenomenon of condensation. This phenomenon, also commonly referred to as "container rain", represents one of the greatest risks to sensitive loads. The phenomenon of condensation is the transition of water vapour from a gaseous to a liquid state - most often due to a drop in air temperature below the dew point.

Condensation is also possible in the closed spaces of a shipping container. Moisture enters the container from the environment or comes from the cargo itself (e.g. wood, cardboard, textiles, organic goods). Condensation is caused by temperature differences between day and night, especially in sea transport, which can reach several tens of degrees Celsius. During the day the container heats up to +60°C, while at night the temperature can drop below 10°C. When the air reaches its dew point, water vapour condenses on the inner walls and ceiling of the container, forming water droplets that can fall directly onto the cargo. The result of condensation is corrosion of metal components, damage to electronics, damage to packaging and caking of loose products and the appearance of fungus and mould on textiles. To avoid this, it is worth reaching for a professional moisture absorber. Sachets placed at strategic points in the container:

  • Binds excess water vapour even before it reaches its dew point, preventing it from condensing.
  • Stabilise the microclimate inside the container, limiting changes in relative humidity.
  • Protect the load passivelywithout the need for energy or active systems.

How to use an industrial moisture absorber in a container?

To ensure that the cargo is effectively protected from moisture in the shipping container, industrial moisture absorbers should be positioned thoughtfully. From a physics point of view, the most important zone is the upper part of the container - that is, the area just below the ceiling. This is where the water vapour rises and condenses, creating what is known as container rain. Therefore, it is advisable to install larger absorbers under the ceiling or directly above the load. Depending on the length of the container, they should be arranged every one to one and a half metres. The following are available in our offer made-to-measure tarpaulinswhich can provide additional protection against moisture.

Also key is zone by the container door - especially in its lower part. This is where water vapour often accumulates, and the placement of the absorbers prevents moisture from entering from outside, especially when the container is opened. Another sensitive area is container side walls. Absorbers should be spaced evenly every few metres along both sides.

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RELOPACK SP.Z O.O. is implementing a project co-financed by European Funds:
"Development and implementation of a design project for the company's new industrial packaging lines".

The aim of the project is: to develop the company through the development of a new design project for 2 lines of industrial packaging and its implementation in the form of new products in the company's offer.
EU funding for the project: PLN 666,750.00