News and Information

06

2025

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03

Can hollow-core panels reshape the landscape of material applications?


Hollow-core boards are rapidly gaining prominence across multiple sectors thanks to their unique advantages and hold the potential to reshape the landscape of material applications.

Hollow-core boards, also known as corrugated boards or honeycomb boards, are lightweight panels made from environmentally friendly polypropylene (PP) polymer materials. Featuring a hollow internal structure, they combine lightness with high strength. These boards boast characteristics such as being lightweight yet durable, environmentally friendly and recyclable, and resistant to water and moisture. Their density is only one-third that of conventional wood boards, yet their impact resistance is improved by more than 50%. Made from PP material, which is non-toxic and odorless, these boards comply with RoHS standards and can be recycled, thereby reducing carbon emissions. The surface features an anti-slip design, making them ideal for applications in industries—such as pharmaceuticals and food—that demand high levels of cleanliness.

In terms of application scenarios, hollow board has five major mainstream applications. In the field of logistics packaging, turnover boxes and pallets are widely used for e-commerce and automotive parts transportation, with a load-bearing capacity of up to 1.5 tons. They can replace traditional wooden crates, reducing costs by 30%. In architectural decoration, PC solar panels are used for partition walls and advertising light boxes, boasting a light transmittance rate as high as 80% and offering excellent thermal insulation and soundproofing properties, with a service life exceeding 10 years. In agricultural greenhouses, a double-layer hollow structure is employed, providing outstanding thermal insulation performance and helping growers reduce energy consumption by 20%. Industrial underlays can meet the special environmental requirements of pharmaceutical warehouses—such as corrosion resistance—and electronic workshops—such as anti-static protection. In creative display applications, custom colors and printing effects are available, making them ideal for retail store displays and exhibition backdrops that enhance brand image.

To further enhance the performance of hollow-core panels, there are four major design optimization strategies. In terms of structural innovation, a double-layer or triple-layer composite structure is adopted to improve load-bearing capacity, reduce edge and corner material waste, and lower production costs. Process upgrades include the use of UV printing and hot-stamping techniques to boost visual appeal, while screen-printing technology ensures precise display of corporate logos. Functional expansion is achieved by adding flame-retardant agents and antistatic coatings to meet the specific requirements of specialized industries. To optimize user experience, a snap-fit joining structure has been designed, increasing the efficiency of assembling and disassembling turnover boxes by 40% and incorporating grip grooves to enhance handling convenience.

For the pain points of different industries, hollow board solutions can also be customized. In the logistics industry, where items are prone to damage during transport, a design featuring thickened edges and corners combined with shock-absorbing inner linings is employed. In the construction industry, where sound insulation is poor, a multi-layer hollow structure filled with sound-absorbing cotton is used. In the medical industry, where cleaning is particularly challenging, an antibacterial coating coupled with an integrated, seamless structure is utilized. In the agricultural industry, where temperature fluctuations can harm crops, a double-layer insulation system with a UV-blocking layer is adopted.

In the future, hollow-core boards will move toward intelligent and sustainable development. In terms of IoT integration, embedding RFID chips will enable full-process tracking of turnover boxes, thereby reducing logistics losses. In the field of bio-based materials, we are developing PP sheets based on corn starch to promote a circular economy. Modular design, featuring standardized interfaces, will facilitate rapid assembly and compatibility with automated warehousing systems.