AAR certificated PP woven air dunnage bag

Short Description:

Moisture & Water Resistant: Polypropylene (PP) retains full structural integrity in high humidity or wet conditions, unlike kraft paper.
Superior Strength: Woven construction resists punctures, tears, and immense pressure from heavy cargo shifting.
Reusability: Highly durable material allows for multiple shipping cycles when deflated and handled properly.
Chemical Resistance: Impervious to most industrial chemicals, solvents, and extreme temperature shifts.
Transport Compliance: Easily engineered to meet strict international heavy-duty shipping standards, including AAR certification.

Product Detail

Product Tags

A Polypropylene (PP) woven air dunnage bag is a heavy-duty cargo securing solution designed to fill shipping voids, brace loads, and absorb vibrations during containerized sea, rail, or truck transit.

Core Construction

Outer Shell: Woven from high-tensile polypropylene threads, providing exceptional resistance to moisture, punctures, and tears.
Inner Bladder: A multi-extruded polyethylene (PE) film designed to remain completely airtight under immense cargo pressure.
Valve System: Equipped with a high-flow, reusable valve for rapid inflation and precise pressure adjustments during loading.

Key Performance Features

Dynamic Load Stabilization: Prevents side-to-side and front-to-back shifting by locking pallets, slip sheets, and loose cargo firmly in place.
Compliance & Certification: Industrial-grade PP bags are specifically engineered to meet strict international transport standards, including Association of American Railroads (AAR) certification for heavy-duty rail transport.
Environmental Tolerance: The woven polymer exterior maintains full structural integrity in high-humidity environments, refrigerated shipping containers, and wet conditions where traditional kraft paper bags might degrade.
Versatility: Suitable for securing a wide variety of freight, from palletized goods to heavy machinery and chemical drums.