Key Attributes

  • High-absorption calcium chloride formula — absorbs over 300% of its own weight in moisture
  • Wide effective temperature range (-35°C to 95°C), suited to the fluctuating conditions inside shipping containers
  • Available in single, double, or triple-layer configurations to match different moisture control needs
  • Forms a stable gel after moisture saturation, helping prevent liquid leakage
  • Multiple packaging material options to suit different shipping and handling requirements

Applications

  • Shipping container and cargo moisture protection (preventing "container rain")
  • Long-distance ocean freight and export shipping
  • Warehouse and bulk storage humidity control
  • Industrial equipment and machinery packaging
  • Textile, leather, and electronics shipments
  • Precision instruments and auto parts transport

Product Description

What is Container Desiccant Strip?

Container desiccant strip is a high-absorption calcium chloride desiccant designed specifically for large enclosed spaces like shipping containers. During long ocean voyages, temperature fluctuations inside a container can cause "container rain" — condensation that forms on the ceiling and walls and drips onto cargo, causing serious moisture damage. Container desiccant strips absorb this excess moisture, helping keep humidity levels low throughout the journey. As the calcium chloride absorbs moisture, it gradually forms a stable gel, helping to lock the absorbed moisture in place and reduce the risk of leakage. Our Calcium Chloride Desiccant Packets product uses the same high-absorption calcium chloride formula in a smaller, retail-friendly format.

Benefits

  • High-absorption formula — absorbs over 300% of its own weight in moisture, making it well suited to long-duration, high-humidity shipping environments
  • Wide temperature tolerance — performs reliably from -35°C to 95°C, covering the range of conditions containers may experience during transit
  • Flexible configurations — available in single, double, or triple-layer formats to match different container sizes and moisture loads
  • Leak-resistant design — forms a stable gel after saturation, helping contain absorbed moisture
  • Multiple packaging options — choose from PP non-woven fabric, carton board shell, laminated fabric, transparent film, or Tyvek to match your logistics needs

Applications

Container desiccant strips are widely used to protect cargo during shipping and storage:

  • In shipping containers, they prevent "container rain" from dripping onto cargo during ocean freight.
  • In long-distance export shipping, they provide extended moisture protection across multi-week voyages.
  • In warehouse and bulk storage, they help maintain low humidity for goods held over extended periods.
  • In industrial equipment, textiles, and electronics shipments, they protect sensitive cargo from moisture-related damage during transit.

Packaging & Shipping

We offer flexible configurations and packaging options to fit both trial orders and full production runs.

Standard Specifications:

  • Available in 1kg and 2kg strips
  • Single-layer, double-layer, or triple-layer configurations
  • Packaging materials: PP non-woven fabric, carton board shell, laminated fabric, transparent film, or Tyvek

Minimum Order Quantity (MOQ): Container desiccant strips are available in custom configurations based on your container size and moisture control needs. Please contact our team for details and a tailored quote.

Custom Options:

  • Custom layer configuration and packaging material available
  • Sample orders available for qualified buyers before committing to a bulk order

Lead Time:

  • Stock items: 3–7 days
  • Custom/private label orders: 7–15 days

Shipping Terms: FOB / CIF / EXW — flexible based on destination and order volume.

Documents & Certificates

We provide complete documentation to support your import, retail, and compliance requirements:

📄 Certificate of Analysis (COA) — Issued for each production batch, confirming moisture absorption capacity and material composition.

📄 Material Safety Data Sheet (MSDS/SDS) — Provided for all products, meeting international shipping and handling standards.

📄 ISO 9001 / ISO 14001 Certification — Quality and environmental management system certification.

📄 REACH & RoHS Compliance — Confirms compliance with EU chemical and hazardous substance regulations for products destined for EU markets.

Additional documents available on request: Certificate of Origin (COO), Packing List, Commercial Invoice.

FAQ

Q1: How many container desiccant strips do I need for a shipping container? The right quantity depends on your container size, cargo type, and shipping duration. Contact our team with your container specifications for a tailored recommendation.

Q2: Is container desiccant strip reusable? No, calcium chloride is a single-use desiccant. As it absorbs moisture, it gradually forms a gel and cannot be dried out and reused.

Q3: What sizes are available? Container desiccant strips are available in 1kg and 2kg sizes, in single, double, or triple-layer configurations.

Q4: What is the minimum order quantity? MOQ is based on your specific quantity and configuration needs. Please contact our team for a tailored quote.

Need a Custom Solution?

Looking for a specific configuration, packaging material, or quantity for your container shipping needs? Send us your requirements and our technical team will get back to you within 24 hours with a tailored recommendation.

[Get a Quote →] | [Request a Sample →]

Technical Specifications

Raw MaterialCalcium Chloride (Anhydrous)
Moisture Absorption Capacity>300% of its own weight
Temperature Range-35°C to 95°C
Layer ConfigurationSingle-layer / Double-layer / Triple-layer
Packaging MaterialsPP non-woven fabric, carton board shell, laminated fabric, transparent film, Tyvek
Available Sizes1kg, 2kg
CertificationREACH, RoHS
MOQCustom orders based on quantity required — contact our team for details
Shelf Life2 years when stored in a sealed container away from moisture
Single-UseYes — calcium chloride deliquesces (forms a gel) once saturated and is not reusable