Products and Services

Container Desiccants

Whether you ship bulk loads, agricultural products, industrial products, hanging garments, or merchandise, moisture-related cargo damage is a serious risk, especially during sea transport. SUPER DRY offers a reliable range of moisture absorber bags for containers, designed to keep humidity in check and ensure your cargo arrives safe and dry.

These container desiccants are made of calcium chloride and starch, providing up to 10 times the moisture absorption capacity of clay desiccants. Engineered for performance, they help prevent mold, mildew, corrosion, packaging collapse, staining, and other costly damage.

What Are Container Moisture Absorber Bags?

Moisture absorber bags for containers are specially formulated desiccants that protect your cargo from humidity-related damage during transit. They work by attracting and holding excess moisture from the air inside the container, especially important when shipping across varying temperatures.

This moisture control helps prevent “container rain,” a phenomenon where condensation forms on container walls and ceilings, eventually dripping onto the goods. A high-performance container moisture trap helps maintain optimal humidity levels to avoid this issue.

SUPER DRY’s moisture absorber bags for containers are installed inside shipping containers — either on lashing rings, container ceilings, or directly on cargo — and are trusted across industries for dependable, long-lasting protection.

Features of SUPER DRY Container Desiccants

Built for real-world shipping challenges, these container desiccants deliver reliable performance across diverse climates, including high humidity and temperature fluctuations at sea. Below are the core features that set them apart:

Consistent Moisture Control

SUPER DRY desiccants maintain stable relative humidity inside sealed containers, helping prevent spikes in moisture that could compromise sensitive goods.

Long-Lasting Efficiency

Designed to work over extended periods, SUPER DRY products provide protection for up to 90 days, making them ideal for long-haul shipments and storage.

No Re-Release of Moisture

Once moisture is absorbed, it stays locked in. The design prevents re-evaporation or leakage, even when exposed to vibration or handling during transit.

Flexible Installation Options

Available with hooks, strings, or adhesive backs, these moisture absorber bags for containers can be placed wherever airflow and access make the most impact, including container ceilings, lashing rings, and cargo surfaces.

Durable Outer Construction

The DP and TD series are equipped with reinforced outer shells, making them resistant to tearing and compression and ideal for high-impact or heavy-load scenarios.

Space-Efficient Design

Engineered to fit narrow or low-clearance spaces, these desiccants integrate easily into any container setup without interfering with cargo or packaging.

Serving as a dependable container moisture trap, SUPER DRY’s range is trusted by logistics professionals worldwide to reduce risk, protect packaging, and minimize costly damage claims — shipment after shipment.

Frequently Asked Questions About Container Desiccants

Do moisture absorber traps really work in shipping containers?

Yes, absolutely. A well-designed container moisture trap, like those from SUPER DRY, can significantly reduce internal container humidity, preventing condensation and protecting your cargo from mold, rust, and packaging collapse.

What is in the moisture absorber bags for containers?

SUPER DRY products contain calcium chloride, a highly effective moisture-absorbing compound, combined with starch for added stability. This blend allows the moisture absorber bags for containers to absorb large volumes of moisture while remaining leak-proof and safe.

How do you keep moisture out of shipping containers?

By installing moisture absorber bags for containers strategically, you can lower humidity levels and prevent condensation. SUPER DRY desiccants function as a reliable container moisture trap, maintaining the right humidity level throughout transit.

How many moisture absorber bags do I need for a 20ft/40ft container?

This depends on several factors, including cargo type, shipment duration, and climate conditions. As a general estimate:

  • 20ft container: 4–6 moisture absorber bags for containers
  • 40ft container: 6–12 bags

For specific recommendations, contact SUPER DRY to find the best solution for your container and cargo.

Our Products

We offer a wide selection of SUPER DRY desiccants, ranging from 200 grams to 2,000 grams. Options include products with or without fixtures (hooks, strings) or with adhesive backs, making installation easy on container walls, ceilings, or surfaces.

Product Code Ideal Use Case Recommended Placement Special Features
DS Series General-purpose shipping containers Hung on container walls or lashing rings Compact, standard format
DP Series Heavy cargo, long-distance shipping Mounted on container walls in harsh conditions Outer shell protection, anti-leak design
SQ / TP / DB Series Narrow cargo spaces, garment shipments SQ/TP: Slim/narrow gaps; DB: Flat on top of cargo Slim profile, flexible installation options

 

Each type offers dependable performance as a container moisture trap, ensuring your goods arrive intact. These moisture absorber bags for containers are tested for stability and absorption efficiency under varying temperature and humidity conditions.