Why Choose Purepack’s White Plastic Corrugated Sheets Solution?
- Pure raw materials: We use virgin polypropylene, not recycled material.
- Strict quality inspection: Unqualified boards will not enter the market.
- Strong durability: The outdoor service life can reach 2-3 years.
- Color retention: The white board will not yellow, and the printed pattern will not fade.
- Factory direct price: No middleman, helping you save more than 20% costs.
- Stable batch quality: Different batches have stable quality in color, thickness, and strength.
What Are The White Plastic Corrugated Sheets?
White plastic corrugated sheet (white corrugated twinwall plastic sheet) is also called Coroplast board, Correx board, or PP hollow board. It is a double-walled hollow structural board extruded from polypropylene (PP) material with white masterbatch added. It has the same structure as polypropylene corrugated sheets – consisting of two flat surfaces and a vertical rib in the middle, which makes the board both lightweight and rigid.
White plastic corrugated sheets are widely used in the fields of corrugated plastic signs and packaging. Compared with ordinary cardboard or wooden boards, white fluted polypropylene sheet has the features of waterproof, moisture-proof, corrosion-resistant, recyclable, and other characteristics, which can better replace traditional packaging and display materials, and help you save more costs.
Choose The Perfect White Plastic Corrugated Sheets
We have many types of white plastic corrugated sheets. Here are some of the common types:

White board with silk screen or digital printing, made into corrugated plastic yard signs.

Corrugated plastic signs for exhibitions, events, and promotional activities. And if you have more size requirements, we can cutsomized for you.

Commonly used in Australia, Europe, Middle East, North America (United States, Canada), if you need flame retardant function, we can add it for you.

The common types be widely used are white plastic corrugated sheets for corrugated plastic box, layer pads.
Key Features of White Corrugated Polypropylene Sheets

The hollow structure makes it light but rigid, which can help you save more costs.

The PP material does not absorb water, suitable for outdoor use.

It resists many chemicals, stain can often be cleaned off easily, save your clean time.

Such as cutting, creasing, folding, punching, die-cutting, and CNC irregular cutting for your various demands.
Strict Quality control from the material to the process, inspection
The raw materials we use are virgin polypropylene, not recycled material. Recycled materials have high impurities and unstable melt index, resulting in high internal stress and easy warping of the produced boards. The raw material has high purity, stable performance, and guaranteed flatness of the board.
Meanwhile, our production line has a multi-stage cooling system, which allows the sheet to cool slowly and evenly after extrusion, minimizing internal stress to the greatest extent possible. Our board is flat when it leaves the factory, and it remains flat after you received for several months.
And more, strict quality inspection standards. Each batch of boards undergoes flatness testing, and unqualified boards are directly eliminated and will not enter the market. You don’t need to worry about the quality at all.


One-stop processing services
We not only sell white plastic corrugated sheets, but also provide complete post-processing services:
- CNC precision cutting: accuracy ± 0.5mm, suitable foryour complex shapes;
- Ultrasonic welding: the seams are firm and suitable for you making boxes and enclosures;
- Screen printing/coding: are able toprint logos, part numbers, barcodes for you;
- Indentation bending: suitable for you to makedisplay racks and packaging structures;
- Youcan directly receive the processed finished products, saving time and cost of secondary processing.
Why You Choose Purepack?


In our factory, there are 16 automatic production lines to guarantee that each white plastic corrugated sheet will be consistent in density, thickness, flatness, and color, and there will be no quality differences between different batches.
Our annual production capability is more than 30000 tons, and the production line of our factory runs 24 hours a day. If you need a stable supply, we can make sure that the shipment will be delivered on time.
There is also a flexible customization service for you. Thickness: 1.8 mm -12 mm, size customization: Standard 4 x 8 feet(1220 x 2440mm), width < 2500 mm, no length limit.
Our products are certified by SGS, ISO9001, ISO14001, ROHS, TUV, etc., and meet the requirements of the European and American markets.
Our Various Cases of White Plastic Corrugated Sheets
White Plastic Corrugated Sheets have several applications. Some of our cases are as follows:

Temporary signs are required for exhibitions, events, and promotional activities. White corrugated board is easy to cut and easy to install.

If you are doing any construction or decoration, use floor protection sheets to cover your floor, furniture, or walls in order to prevent scratching or dirt on them.

To replace the cardboard box, waterproof and moisture-proof, suitable for product transportation. Customized thickness, customized size for you.
- Technical Data
- Normal Thickness and Density
- Customer Gallery
- Quality Certification
- Factory Gallery
| Product Name | White Plastic Corrugated Sheets/Boards/Panels |
| Typical Thick | 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, or as customized |
| Standard Size | 48″×96″, 36″×72″, 36″×24″, 24″×18″, any size can be customized (Width< 2600 mm) |
| Special treatment | Anti-static, conductive, flame-retardant |
| Color | Black, white, blue, green, yellow, or as your customized |
| Packaging | Film ordinary packing or according to the your requirements |
| Certificate | ISO9001, ISO14001, SGS, TUV |
| Thickness | Density (g/m²) | Thickness | Density (g/m²) |
| 2 mm | 250 – 450 gsm | 7 mm | 900 – 1700 gsm |
| 2.5 mm | 350 – 450 gsm | 8 mm | 1100 – 2000 gsm |
| 3 mm | 400 – 700 gsm | 9 mm | 1200 – 2200 gsm |
| 4 mm | 500 – 800 gsm | 10 mm | 1600 – 2400 gsm |
| 5 mm | 650 – 1200 gsm | 12 mm | 2000 – 3000 gsm |
| 6 mm | 800 – 1500 gsm |
Testimonials
The white color has the features of reflecting thermal radiation and can reduce the heating effect when exposuring to the sun’s rays. So in the summer, white plastic corrugated boards are less likely to be deformed or aged due to high temperatures. The black color sheets and other dark colored sheets will absorb huge amounts of heat, and this can lead to thermal deformation of your board and the failure of the adhesive layer or accelerated UV aging of your sheet.
Standard white plastic corrugated board may slightly yellow after 3-6 months of outdoor exposure. If UV stabilizers are added, the yellowing time can be extended to 1-2 years. If you use it indoors, it can remain unchanged for 3-5 years.
Our white corrugated board complies with RoHS and REACH standards and has passed SGS testing, providing you food grade certification. PP material itself is non-toxic and odorless, and can directly come into contact with food.






















