Corrugated plastic sheets

1. What is corrugated plastic sheet?

Corrugated plastic sheets are also called corrugated polypropylene sheets, coroplast sheets/boards/panels, correx sheets, corflute sheets, pp hollow sheets, fluted plastic boards, fluteboard, cartonplast, danpla sheet, polyflute sheet, etc.

A corrugated plastic sheet is a plastic board with an extruded hollow structure. The raw material is polypropylene. It has the characteristics of lightweight, non-toxic, non-polluting, waterproof, shockproof, anti-aging, corrosion resistance and rich colors.

Compared with cardboard structure products, coroplast sheets have the advantages of moisture resistance and corrosion resistance. Compared with injection-molded products, coroplast sheets have the advantages of shockproof, flexible design structure and no need to open injection molds.

The coroplast sheets can be added with various auxiliary materials to achieve various application effects:

1) Masterbatch: The product colors are diversified, such as blue, gray, white, black, red, yellow, etc.

2) Anti-static materials: Produce anti-static corrugated plastic boards, which are widely used in electronic components, mechanical equipment, etc.

3) Flame retardant: Produce fire-proof pp hollow boards, which are widely used in construction, electronics, aviation industries, etc.

4) UV agent:  The addition of UV agents will make the coroplast sheets have the characteristics of corrosion resistance and UV resistance, which are widely used in tree guards, flood control, outdoor advertising products, etc.

2. Applications of corrugated plastic sheets

The coroplast sheets have the characteristics of anti-folding, anti-aging, stretchable, compressible, and high tear strength. Different colors can be customized according to the needs, and it can also be made anti-static, conductive, anti-UV, and anti-static according to the specific use environment.

PP Hollow boards are widely used in packaging, machinery, postal services, food, fruits and vegetables, daily chemicals, home appliances, advertising, decoration, construction, medicine, pesticides and other industries.

3. Four commonly used types of corrugated plastic boards

(1) Ordinary coroplast sheets: If there is no special requirement, you can choose the ordinary PP hollow board, which is the most economical.

(2) Anti-static corrugated plastic boards: Surface resistance value 10 to the 6-9th power Ω

(3) Conductive PP hollow board: Surface resistance value of 10 to the 6-9th power Ω

(4) Fire rated correx sheets: The grade of our fireproof correx sheets can reach V-2, to meet the general fireproof requirements.

4.Specific use of corrugated polypropylene sheets


  • Plastic layer pads

The corrugated plastic panels are waterproof and moisture-proof, anti-aging and corrosion-resistant, and can be recycled and used repeatedly. The number of uses is more than 30 times that of cardboard. Therefore, many industries use coroplast sheets as backing plates or partitions to prevent friction and collision between products during product transportation.

The thickness of the commonly used plastic layer pads is 3-5mm. The plastic layer pads for pallets can be designed to the same size as the pallet, which is more tidy and convenient for packaging and recycling. The surrounding backing plate of the bottle holder industry can be sealed. While processing, it is more environmentally friendly and easier to clean. Hollow board materials are also used for storage boxes, luggage back panels, and baby carriage pads.

  • Corrugated plastic box

The corrugated plastic box includes parts corrugated plastic box, food and beverage packaging box, vegetable and fruit packaging box, pesticide packaging box, inner packaging box of precision instruments, etc. The size, style and load-bearing of the box can be flexibly designed according to customer needs and can be designed in a folded style or reinforced style, it can be designed without a cover or with a cover. No need to open mold.

  • Special function packaging box

Special performance industrial packaging boxes, boxes and barriers need to be made anti-static or conductive, in order to prevent precision electronic products from damaging the product due to static electricity during transportation or use.

  • Corrugated plastic trash bins

The corrugated plastic panel can also be made into a trash can, which is economical and environmentally friendly.

  • Corrugated plastic advertising board:

It can be directly coated or printed on the surface of the coroplast It can be cut into various shapes at will. It can also be made into a display stand. The price is cheap. Therefore, the coroplast board is very popular in the advertising industry.

  •  Construction.

In construction sites, hollow panels are usually used as floor protection or wall protection to prevent cement or construction tools from damaging the ground or wall, and the color can be customized, making it more eye-catching and easier to distinguish the construction site at the construction site.

  • For agriculture

It can be made into triangular, square, and circular columnar bodies to protect the entire seedling from growing in the corrugated plastic tree guards to prevent wind and rain, direct sunlight, and animal eating.

  •  Others:

Used for back panels of washing machines, automobiles, water heaters, baby carriages, etc., and their packaging, storage, and transportation pads, etc.

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5.Professional coroplast sheets manufacturer-Huiyuan company.

(1) The quality of each Huiyuan coroplast sheet is strictly controlled.

Each production color difference inspection, size thickness inspection, weight inspection, corona dyne value inspection, flame retardant inspection, light transmittance inspection, static value test, raw material ash test.

Corrugated plastic panels details

(2) All plastic products of Huiyuan have obtained ISO9001 and SGS certification, and the quality is guaranteed.

(3) Huiyuan Company has 12 years of export experience, and its products have been well received at home and abroad.

Huiyuan Plastics is committed to providing customers with more professional products, more competitive prices, and more comprehensive services. Using our actions to make the greatest efforts for the environmental protection of the earth, is Huiyuan Plastics’ commitment. We have professional knowledge, an excellent and experienced design team, and high-quality customer service staff to provide customers with more convenient and professional one-stop overall solutions.

If you want to buy high-quality corrugated plastic sheets at the best price, contact us now!

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