Chemicals Application

Preserve quality and extend shelf life of chemicals during storage and transport with Modified Atmosphere Packaging, reducing oxygen exposure, moisture ingress, mould growth and where required insect treatment.

Modified Atmosphere Packaging for chemicals

Sensitive chemicals can be affected by oxygen and moisture during storage and transport. Modified Atmosphere Packaging (MAP) provides an effective way to create and maintain a controlled atmosphere around the product, helping preserve stability and quality throughout the supply chain.

vQm MAP can be used for a wide range of dry and sensitive chemical products, including powders, granulates, additives, ingredients and other moisture- or oxygen-sensitive materials.

By combining high-barrier packaging with vacuuming and gas flushing, vQm MAP can be used to reduce oxygen exposure, limit moisture ingress and protect sensitive materials during extended storage and international transport.

The appropriate packaging material and gas composition are selected according to the chemical properties of the product and the required storage conditions.

Key benefits of MAP for chemicals

Protection against moisture

High-barrier packaging strongly limits moisture ingress, helping prevent moisture uptake, caking and other moisture-related quality changes.

Protection against oxidation

Reducing the oxygen concentration inside the packaging helps slow oxidative reactions that can affect product stability, colour or performance.

Extend shelf life

Maintaining a modified atmosphere helps preserve product characteristics for longer during storage and transport.

Reduced quality losses

Better protection against external oxygen and moisture can help reduce degradation, rejected batches and avoidable product losses.

Suitable equipment & packaging for chemicals

High-Speed Conditioning Unit

Designed for efficient vacuum and gas flushing of full big bags and wrapped pallets.

Sealer

A reliable seal is essential for maintaining the modified atmosphere inside the packaging. The recommended sealer depends on the selected packaging option.

Handheld CO2/O2 sensor

Designed to measure and verify MAP conditions. Measuring the and CO₂ concentrations supports quality assurance and confirms that the required MAP conditions have been achieved.

Recommended Packaging

To transport semi-bulk chemicals, we recommend the following packaging:

All packaging is designed with the vQm valve sealed inside (that enables efficient gas flushing through one secure connection point at amazing speed) Explore the vQm Two-Way Valve →

Quadro Big Bag

Its form-stable square design reduces bulging and helps maximise the use of available storage and container space.

Wrapping and Hood Liners


If you prefer using palletised sacks, boxes or other existing cacao packaging, you can stack them on pallets and enclose the entire unit in a vQm Wrapping Liner or a Hood liner in case an automated palletizer is used. This protects whole shipments at once without altering your existing bagging process.

Protect your product from oxygen and moisture

Looking for a reliable way to protect sensitive chemicals during storage and transport?

Discover how vQm Modified Atmosphere Packaging can help protect your product quality.

Frequently asked questions

Potentially, but this must be assessed case by case. The chemical properties of the product, compatibility with the packaging material, gas selection and applicable transport or storage regulations must all be considered before using MAP.

Nitrogen is commonly used where a low-oxygen or inert atmosphere is required. Other gases or gas mixtures may also be suitable, depending on the chemical properties of the product and the purpose of the packaging.