News and Information

11

2025

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09

Analysis of Common Thicknesses for Hollow Boards: 2mm–8mm Meet Needs Across Multiple Fields


Hollow board (also known as PP corrugated sheet or Wantong board) is a type of plastic sheet characterized by its lightweight, durability, and eco-friendly properties. Its... The standard thickness range is primarily from 2 mm to 8 mm. This thickness range can fully meet the widespread application needs in various fields such as industrial manufacturing, logistics transportation, and packaging.

Core application scenarios for hollow boards of different thicknesses

  1. Thin plates (2mm–3.7mm) :
    Suitable for applications that are sensitive to weight and have low load-bearing requirements, such as linings for electronic products, partitions for small components, display advertising panels, lightweight周转 containers, and agricultural seedling trays. These boards offer cost advantages while also boasting excellent flexibility and processing performance.

  2. Medium-sized plates (3.8mm–6.0mm) :
    This is The most widely used thickness range , widely used in the following scenarios:

    • Standardized Logistics周转 Boxes and Parts Storage Boxes
    • Moisture-proof mats for factory workshops, shelf boards
    • Automotive parts protective padding material
    • Transport containers for fruit and vegetable products
    • A usage environment with certain requirements for load-bearing capacity and impact resistance.
  3. Thickened board (6mm or more, up to 12mm or even thicker) :
    Applicable to High-load bearing or special operating conditions The following applications, including:

    • Packing base plate for heavy machinery and equipment
    • Temporary fencing or ground protection mats at construction sites
    • Enhanced enclosure structure for use in refrigerated and frozen environments
    • Industrial applications requiring high-strength support (such as glass product racks and linings for large-scale equipment). Some manufacturers with advanced technical capabilities can offer customized services, producing specially thickened sheets with thicknesses ranging from 12 mm to even 20 mm.

Key considerations for selecting the appropriate thickness

  • Acceptance Requirements The greater the load, the greater the required plate thickness.
  • Operating environment In outdoor environments, low temperatures, or high-humidity conditions, it is recommended to choose thicker specifications to enhance stability.
  • Durability requirements For scenarios involving frequent turnover or long-term repeated use, it is advisable to choose thicker boards to extend their service life.
  • Cost control On the basis of ensuring that functional requirements are met, prioritize an economically reasonable thickness configuration.
  • Special feature requirements If specific properties such as antistatic, flame retardant, or conductive performance are required, the thickness selection should be comprehensively designed in conjunction with functional coatings or composite structures.

Summary

Hollow boards with thicknesses ranging from 2 mm to 8 mm have become the mainstream products on the market, thanks to their excellent cost-performance ratio and wide range of applications. Users can reasonably select the appropriate model within this range based on the specific requirements of strength, cost, and functionality for their particular application scenarios. For applications with particularly high-strength demands, users can contact specialized manufacturers with the necessary production capabilities to customize extra-thick products, such as those measuring 10 mm or more. It is recommended to prioritize hollow board products manufactured by reputable suppliers and certified by relevant quality systems (such as ISO9001 and SGS) to ensure stable material performance and long-term reliability.