News and Information

16

2025

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05

Analysis of the Advantages and Applications of Hollow Board as Partition Material for Luggage and Bags


As a new type of eco-friendly material, honeycomb board—with its lightweight nature, high strength, and customizable features—is gradually replacing traditional materials such as cardboard and wood boards in the luggage and bag industry. This article will analyze the application value of honeycomb board in the field of luggage partitions from three perspectives: material properties, application scenarios, and real-world case studies.

I. Material Properties of Hollow Board and Its Compatibility with Luggage and Bag Dividers

Hollow board (also known as corrugated board or wave board) is made from polypropylene (PP) using an extrusion molding process to produce sheets with a hollow structure. Its key advantages are primarily reflected in the following aspects:

  1. Lightweight design The hollow structure reduces the weight per unit area to just one-third that of cardboard, significantly lightening the load carried by bags and luggage.
  2. Anti-pressure cushion The special vertical ribbing design can withstand pressures exceeding 500 kilograms per square meter, effectively protecting the items inside the box.
  3. Environmental adaptability The temperature resistance range is from -40 degrees Celsius to 200 degrees Celsius, and its waterproof and moisture-proof performance is superior to that of traditional materials.
  4. Eco-friendly and recyclable Non-toxic and non-polluting, it can be 100% recycled and reused after disposal.

II. Typical Application Scenarios for Luggage Compartments

According to industry application data, hollow board is primarily used in the following scenarios within the luggage and bag industry:

  • Inner lining partition By customizing the thickness (2–10 mm) and the hole design, it is possible to securely organize items inside the box in layers.
  • Pallet load-bearing Sheets with a thickness of 4 mm or more can be used as luggage and bag bases, with a load-bearing capacity of up to 50 kilograms.
  • Display stand accessories Transparent or colored hollow boards can be used for three-dimensional displays in luxury product display cases.

A case study of a luggage manufacturer shows that by replacing traditional EVA foam with 5-millimeter blue hollow boards, packaging costs were reduced by 35%, and the product damage rate dropped from 8% to 1.2%.

III. Customized Services and Industry Trends

The current market is exhibiting the following three major development trends:

  1. Feature upgrade Anti-static hollow boards (with a surface resistance of 10⁶ - 10¹¹ Ω) are specially designed for packaging electronic products.
  2. Color Management Supports customization of 16 standard colors to meet the requirements of brand VI systems.
  3. Smart manufacturing CNC cutting equipment can achieve machining accuracy at the 0.1-millimeter level, and lead times have been shortened to 7 days.

Conclusion

Thanks to its comprehensive performance advantages, hollow board has become the material of choice for luggage and bag partitions. As production processes continue to be optimized, it is poised to capture an even larger share of the high-end, customized luggage market in the future. We recommend that purchasers pay close attention to board thickness, flame-retardant rating, and the supplier’s capacity for custom services, in order to achieve the best cost-performance solution.