Container Liner

Dry Container Liner: An Overview
A dry container liner is an efficient, cost-effective solution designed to facilitate the safe and contamination-free transport of bulk goods in standard shipping containers. These liners convert a standard shipping container into a fully functional bulk transport system, enabling the easy handling of free-flowing dry materials such as grains, powders, chemicals, and other non-hazardous goods.

Key Features of Dry Container Liners:

Material Composition:
Typically made from durable, lightweight polyethylene (PE) or polypropylene (PP).
Some liners feature additional layers or coatings for enhanced moisture resistance or chemical compatibility.
Design:
Tailored to fit 20-foot, 40-foot, or other standard container sizes.
Equipped with openings for filling and discharging, often fitted with zippers or spouts to ensure easy handling.
Contamination Prevention:
Acts as a barrier between the cargo and the container walls.
Prevents contamination from residues of previous shipments or environmental factors like dust and moisture.
Ease of Installation:
Quick and straightforward to install using hooks or straps that attach to the container’s interior.
Cost Efficiency:
Reduces the need for dedicated bulk transportation systems.
Minimizes cleaning costs and downtime between shipments.
Applications:

Dry container liners are widely used in industries requiring the transport of bulk commodities, including:

Agriculture: Grains, seeds, and malt.
Chemicals: Plastic resins, fertilizers, and powdered chemicals.
Food: Sugar, flour, and starch.
Industrial: Cement, minerals, and silica.
Benefits of Using Dry Container Liners:

Enhanced Flexibility:
Convert any standard container into a bulk transport system.
Suitable for multimodal transport (land, sea, or rail).
Improved Hygiene:
Provides a clean, contaminant-free environment for the cargo.
Compliant with food-grade and other industry standards.
Reduced Environmental Impact:
Reusable or recyclable options are available, reducing waste.
Eliminates the need for disposable inner bags or packaging.
Operational Efficiency:
Streamlines loading and unloading processes.
Reduces labor costs and time associated with manual handling.
Cost-Effective:
Avoids the investment in specialized bulk carriers.
Extends the life and versatility of standard shipping containers.
Conclusion:

Dry container liners are indispensable for businesses that require the safe, clean, and efficient transport of bulk dry materials. With their robust design, adaptability, and cost benefits, they are a valuable addition to the logistics operations of industries ranging from agriculture to manufacturing. Adopting dry container liners can enhance operational efficiency while ensuring product integrity throughout the supply chain.

Specifications

Material Specifications
  • Fabric:
    • Made from high-density polyethylene (HDPE) or woven polypropylene (PP).
    • Optional lamination for added moisture and contamination resistance.
  • Thickness:
    • Typically ranges from 90 microns to 200 microns, depending on the application.
  • Coating (Optional):
    • Polyethylene (PE) coating for improved moisture barrier properties.
Dimensions
  • Standard Sizes:
    • Designed to fit 20-foot and 40-foot ISO containers.
    • Customizable to fit other container sizes or dimensions.
  • Capacity:
    • Suitable for transporting 20–30 metric tons of bulk material, depending on the container size.
Design Features
  • Filling Systems:
    • Top filling spouts for gravity-fed loading.
    • Zipper or Velcro openings for easy access during filling.
  • Discharge Systems:
    • Bottom discharge spouts for efficient unloading.
    • Optional full-width zipper for rapid discharge.
  • Ventilation Options:
    • Air vents or breathable fabrics for materials requiring airflow.
  • Attachment Mechanism:
    • Equipped with straps, eyelets, or hooks to secure the liner to the container walls.
  • Anti-Static Properties (Optional):
    • Prevents the buildup of static electricity during transport of fine powders.
Functional Add-Ons
  • Barrier Properties:
    • Multi-layer liners for enhanced moisture, oxygen, and odor barriers.
    • UV-resistant materials for prolonged outdoor storage.
  • Inner Liners:
    • Food-grade or pharmaceutical-grade liners for sensitive applications.
  • Customized Openings:
    • Tailored filling and discharge configurations to suit specific operational needs.
  • Reinforcement:
    • Additional layers or reinforced seams for heavy-duty applications.
General Specifications Table
Parameter Details
Material HDPE or PP fabric
Thickness 90–200 microns
Container Size Fits 20-foot and 40-foot ISO containers
Capacity 20–30 metric tons
Filling System Spouts, Zippers, or Velcro openings
Discharge System Bottom spouts, Full-width zippers
Optional Features UV-resistant, Anti-static, Multi-layer liners
Recyclable Yes