PP corrugated sheet, also known as polypropylene hollow sheet or coroplast sheet, is a lightweight plastic material widely used in packaging, advertising, and protection applications.

Made from polypropylene resin, the sheet features a hollow internal structure that provides a strong yet lightweight panel. Because of its durability, water resistance, and excellent printability, PP corrugated sheet has become a popular alternative to paperboard, wood, and other traditional materials.

Today, this versatile plastic sheet is used in many industries, including advertising, logistics, agriculture, and construction.

PP corrugated sheet is a type of plastic board produced from polypropylene through an extrusion process. The sheet consists of two flat outer surfaces connected by vertical ribs inside, forming a hollow structure.

This design provides several benefits:

Despite being lightweight, the sheet remains durable and easy to handle, making it suitable for a wide range of industrial and commercial applications.

PP corrugated sheets are valued for their practical performance and reliability.

Some of the most important properties include:

The hollow design significantly reduces weight while maintaining structural strength.

Unlike paper-based materials, polypropylene sheets do not absorb water and remain stable in humid environments.

PP material offers resistance to many chemicals, making it suitable for industrial use.

The smooth surface allows high-quality UV printing and screen printing, which is ideal for advertising boards and promotional displays.

The sheets can be cut, folded, welded or die-cut into different shapes depending on the application.

Because of these properties, PP corrugated sheet offers several advantages compared with traditional materials.

Plastic sheets are more durable than paperboard and can withstand repeated handling.

Many PP corrugated products can be reused multiple times, helping reduce packaging costs.

The material is easy to transport and install due to its low weight.

Sheets can be produced in different colors, sizes, and thicknesses according to customer requirements.

Polypropylene is recyclable, making PP corrugated sheet a more sustainable material option.

Due to its versatility, PP corrugated sheet is widely used in many industries.

Typical applications include:

Used for promotional boards, display signs, and printed advertising panels.

Used to manufacture reusable boxes, protective dividers and pallet layer pads.

Often used as temporary protection for floors, walls and building materials.

Used for plant protection boards, agricultural signs and packaging solutions.

Because of its adaptability, PP corrugated sheet can be further processed into a variety of customized plastic products.

PP corrugated sheet is a versatile plastic material that combines lightweight structure, durability and excellent printability.

With applications ranging from advertising boards to packaging solutions and construction protection, it has become an important material for many industries.

As demand grows for reusable and recyclable materials, PP corrugated sheetcontinues to be a practical and cost-effective solution for modern applications.