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2020
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What’s the difference between honeycomb panels and PP hollow-core panels?
Honeycomb panels share some similarities with hollow-core panels in terms of appearance and structure, which is why some people mistakenly confuse honeycomb panels with PP hollow-core panels. However, in reality, the two types of panels differ significantly in both their applications and characteristics. So, what exactly are the differences between honeycomb panels and PP hollow-core panels?
I. Differences from the product’s own perspective:
Honeycomb boards are made by firmly bonding two thinner panels to a thicker, honeycomb-shaped synthetic core. The core material typically consists of resin-impregnated kraft paper, fiberboard, or gypsum board. Their thickness usually ranges from 15 mm to 45 mm, making them a commonly used material in interior decoration.
PP hollow boards are sheets made from PP polypropylene resin, which are formed through high-temperature extrusion. The cross-section in the middle appears grid-like, which is why they are also known as "Wantong boards" or "hollow grid boards." They are a new type of environmentally friendly, non-polluting material available in a wide variety of colors.
II. Differences in Material Properties:
The main features of honeycomb board include a high strength-to-weight ratio, lightweight construction, low thermal conductivity, and excellent sound insulation. Moreover, thanks to its unique structural design, the board distributes stress evenly, giving it outstanding compressive strength—each square meter can withstand up to 720 kg. It is currently one of the best wood-based materials available for interior decoration!
Due to its material and manufacturing process characteristics, PP hollow board boasts excellent mechanical performance, featuring strong impact resistance and high compressive strength, making it highly durable and long-lasting. Compared to traditional boards, it offers superior advantages such as water resistance, shock resistance, anti-aging properties, and corrosion resistance. Moreover, during the production process, it can be customized to incorporate antistatic and flame-retardant additives according to specific requirements, thereby endowing the hollow board with both antistatic and flame-retardant capabilities!
III. Differences in Scope of Use:
Currently, honeycomb panels are still primarily used in the construction and interior decoration industries—for applications such as curtain wall decorations, interior furnishings, roofing materials, elevator interiors, subway and high-speed rail carriages, luxury vehicle interiors, partition walls, and other similar architectural finishes. Their scope of application remains relatively limited!
In addition to its own wide range of advantageous properties, PP hollow boards can be further processed into various derivative products such as hollow-board boxes and hollow-board tool cards. They are widely used across numerous industries—including electronics, logistics, warehousing, and advertising—and are employed in over 40 different sectors. Moreover, their applications continue to be developed and expanded, making them incredibly versatile!
Therefore, when making a comprehensive comparison, there are still significant differences between honeycomb panels and PP hollow-core panels. Undoubtedly, PP hollow-core panels offer superior performance and a wider range of applications. Currently, Yourong Technology is capable of providing large-scale custom production of various hollow-core panel products. Customers with needs are welcome to contact us for further inquiries!
For more information on Ningbo hollow boards and related content, please stay tuned to the updated website of Zhejiang YORO Packaging Technology Co., Ltd.: www.nbyrbz.cn; Service hotline: 18958381786.

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