Description
Coroplast sheet is a versatile corrugated plastic material made from high-quality polypropylene, designed for strength and durability while remaining lightweight. It is waterproof, impact-resistant and resistant to chemicals, making it suitable for both indoor and outdoor applications.
This coroplast sheet is widely used for signage, packaging, construction protection and agricultural purposes. It is easy to cut, print and customize, offering excellent flexibility for different project requirements. Available in various sizes, thicknesses and colors, coroplast sheet provides a cost-effective and reusable solution for commercial and industrial use.
Advantages
1.Lightweight and high strength: The honeycomb core provides excellent strength-to-weight ratio
2.Eco-friendly and recyclable: Non-toxic and reusable material
3.Waterproof and moisture-resistant: PP offers strong resistance to water
4.Corrosion-resistant: Resistant to acids, alkalis, and chemicals
5.Sound and thermal insulation: The honeycomb structure helps reduce noise and retain heat
Technical Specifications
- Material: Polypropylene (PP)
- Density: 80–120 kg/m³ (customizable)
- Thickness: 3mm – 50mm
- Surface Layers: PP sheet / non-woven fabric / aluminum foil (optional)
- Color: Customizable
- Operating Temperature: -20°C to +80°C
Customization Options
We provide customized sizes, thickness, colors, and surface materials to meet different industrial requirements.
Application
1.Automotive interiors (door panels, headliners, trunk floors)
2.Packaging (returnable boxes, pallets)
3.Construction and decoration (partitions, wall panels)
4.Advertising display boards
5.Logistics and transportation
Why Choose Us
- Professional manufacturer
- Stable quality control
- Competitive pricing
- Fast delivery
- OEM & ODM supported
B2B Buyer Notes for Coroplast Sheets and Corrugated Plastic Boards
This Coroplast sheet is a lightweight corrugated plastic board for signage, packaging, protection and reusable industrial use. It is suitable for buyers who need waterproof PP board for advertising signs, protective panels, reusable layer pads, packaging dividers and custom fabricated plastic products.
For wholesale or project orders, confirm the required thickness, sheet size, color, printing method, surface finish, cutting shape and packing requirement. If the board will be used outdoors or for display, also confirm weather exposure, stiffness and print durability expectations before quotation.
- Corrugated plastic board for signage, packaging and protection uses.
- Customizable in size, color, thickness and printing for bulk orders.
- Waterproof PP material is practical for reusable commercial applications.
- See more PP plastic sheets and panels.
Common Buying Questions
Is Coroplast sheet suitable for signage? Yes, it is commonly used for indoor and outdoor signs when the thickness, printing and exposure conditions are selected correctly.
Can it be cut or printed? Cutting, printing and custom sheet requirements can be discussed for project quantities.
What should I send for pricing? Please provide size, thickness, color, printing requirement, quantity and destination.
For packaging sheet alternatives, compare corrugated polypropylene sheet.



















