• info@topdryer.com
  • +86 1314 8900 777
  • 8AM to 6PM (Mon - Sat) Sun Off

Sustainable and powerful desiccants

Topdry product range covers container desiccants and inbox desiccants for any moisture damage prevention need.

Topdry desiccants Topdry Hanging - CONTAINER DESICCANTS Topdry Blanket - CONTAINER DESICCANTS Topdry Pouch - IN-BOX DESICCANTS
Container Desiccants  
The types are recommended for shipping containers
In-box Desiccants  
Inside pallets, boxes and polybags
Want to stabilize your goods?
We also sell dunnage bags  

Why Choose Topdry

You'll be prided yourself on your right choice.


Calcium Chloride  
- Superior absorption compared to traditional (but outdated) technologies.
Double-layer - non-woven and waterproof breathable material.
- Intensive materials to minimize damage and leakage.
Customized Service Supplier
-PRINT: Get your company name and logo on the product.
-PACKAGING: We pack your order well and always consider whether your order should be delivered by truck, sea,
   or air freight when we pack.
-LIFETIME: Our products have a long service life of at least three years from the production date printed on the
   packaging label.

What is a desiccant?

A desiccant is a hygroscopic material that absorbs or adsorbs water molecules from the surrounding air, decreasing the levels of moisture.


Desiccants are usually available as a desiccant pouch that contains 10-250 g of desiccant. Larger desiccant bags can contain several kilograms of sorbent component. Desiccants are referred to as drybags, desiccant packets, sachets or moisture absorbers.


What does a desiccant do?

Desiccants are used to keep goods dry in situations where excess moisture could cause damage, especially during transportation and storage.

Consumer products like garments, shoes or consumer electronics, usually contain small desiccant pouches.

Larger desiccants are often used to protect goods shipped in containers from moisture damage. Container desiccants decrease the level of moisture in the container – and protect all the goods and packaging from high relative humidity and ‘container rain' which can cause different types of damage to goods. Usually, container desiccants can replace the need for in-box protection.

Different types of desiccants


Several substances can be used as desiccants. They differ in the nature of the components but also in their capacity to absorb moisture or their performance. The most common desiccant types are:


- Silica gel desiccant

- Natural clay desiccant

- Clay MD desiccant, a mix of clay and calcium chloride

- Fibre desiccant

- Magnesium chloride desiccant

- Calcium chloride desiccant, with different purity levels
Calcium Chloride
Topdry Blanket Desiccant

What are the benefits of desiccants?


The benefits of using desiccants have made them a very popular solution:


- Desiccants trap moisture and eliminate the root cause of moisture damage

- They have a wide-ranging application

- Bags are usually easy to install and very versatile

- If properly used, desiccants are a very cost-effective solution

- Generally, they are more sustainable than other alternative solutions
Topdry desiccant by LCL order
Topdry desiccant by FCL order