The structures of Impraboard / Infraboard

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Impraboard (also called infraboard, fluteboard, Corflute, Correx, Coroplast, Danpla, corrugated plastic sheet and pp hollow sheet). Made of modern HDPE (polyethylene) and HDPP (polypropylene), it is a lightweight (hollow structure), non-toxic, Non-polluting, waterproof, shockproof, anti-aging, corrosion-resistant, new material with rich colors. So what are the structures of corrigated plastic sheets?

The structures of Impraboard / corrugated plastic sheets

1. H type structure

At present, the H-type structure is the most common pp hollow board in the market, mainly used for lining and small pp corrugated boxes. Thickness between 2-7 mm is used more. Usually the gram weight is 300-1800g (choose the gram weight and thickness according to the actual design needs).

2. Honeycomb structure

There are single honeycomb and double honeycomb panels on the market, and their comprehensive properties such as compressive strength and bending strength are relatively superior.

  • For inner lining: the thickness is generally less than 5mm, and the weight of 1200 can be more commonly used.
  • For large plastic gaylord box: the thickness is more than 10mm (about 12mm), and the gram weight is 3000-3500 grams.
3. M type structure

There are also M-type and double-M-type structures (like the Chinese character “米”) on the market. This structure is mostly used for outer boxes, the thickness is more than 10mm (about 12mm), and the weight is about 3000 grams.

4. X type structure

This structure is used as much for the outer box as the M-type structure. The thickness is also more than 10mm, about 12mm, and the weight is about 3000 grams.

5. Other structures

Advantages of Polyflute Plastic Corrugated Sheets

  • Environmental friendly.
  • 100% recyclable and reusable
  • Lightweight but strong – these are the best properties of corrugated plastic.
  • Bright and rich colors
  • Affordable, direct ex-factory price.
  • Good weather resistance and long service life.
  • Smooth surface, easy to print.
  • Wide range of applications.

Fluteboard / Infraboard can be used in the following applications:

  1. Marketing and Promotion: Coroplast sheets can be used for indoor and outdoor signage, as well as graphics. You can source your products from reliable companies like Plastics Distributor and Custom Manufacturing Company – Polyflute Manufacturer
  2. Packaging and storage: Corrugated plastic boxes can be used for storage, packaging and transportation. Polyflute can customize boxes of various shapes, sizes, and colors according to your requirements.
  3. Automotive: Its strength is high – making it ideal for automotive interior parts, sidewalls and panels
  4. Home furnishing and stage design: The sheets are aesthetically appealing—making them ideal for stage decorations and wall fixtures.
  5. Industry and Construction: People often use Correx boards for temporary walls and other protective covers. Such as: correx floor protection is very popular.

Contact us for free sample – Impraboard

Polyflute® specializing in the production of pp hollow board products with various properties, such as: pp corrugated sheets (anti-static, conductive, flame retardant), corrugated pp boxes, pp layer pads, corrugated plastic dividers, coroplast signs, plastic tree guards, correx floor protection and a series of plastic pp hollow board products. High quality and low cost. Welcome to fill in the form or contact customer service directly for consultation!



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