The Difference Between PP and PVC Plastic Boards

The Difference Between PP and PVC Plastic Boards

When it comes to plastic board materials, two of the most widely used options are PP (Polypropylene) and PVC (Polyvinyl Chloride). Both have their own unique features and are used across various industries for packaging, signage, construction, and industrial applications. But what exactly sets them apart? In this guide, we’ll compare PP and PVC plastic boards in terms of material properties, applications, and advantages.


 What Is PP Plastic Board?

PP (Polypropylene) plastic boards are lightweight, impact-resistant, and highly durable. One of the most popular forms is the corrugated PP sheet (also known as PP hollow sheet), which features a twin-wall structure making it extremely lightweight and rigid.

Key Features:

  • Lightweight and strong

  • Waterproof and moisture-resistant

  • Non-toxic and environmentally friendly

  • High chemical resistance

  • 100% recyclable

Common Applications:

  • Packaging boxes and layer pads

  • Advertising display boards

  • Floor protection sheets

  • Agricultural crates

  • Temporary partitions


 What Is PVC Plastic Board?

PVC (Polyvinyl Chloride) plastic boards are denser and heavier than PP boards. They offer excellent rigidity, chemical resistance, and are often used in environments where durability and fire-retardant properties are required.

Key Features:

  • Heavier and more rigid than PP

  • Fire-resistant options available

  • High chemical and corrosion resistance

  • Excellent for outdoor durability

  • Can be printed and welded

Common Applications:

  • Signage boards

  • Construction formwork

  • Wall cladding and ceiling panels

  • Display stands

  • Industrial equipment covers


 PP vs. PVC: A Quick Comparison

PropertyPP Plastic BoardPVC Plastic Board
WeightLightweightHeavier
Water ResistanceExcellentExcellent
Chemical ResistanceVery goodExcellent
Fire ResistanceNot fire-resistantFire-retardant options available
FlexibilityHighModerate
Recyclability100% recyclableRecyclable, but not as eco-friendly
Typical ApplicationsPackaging, signs, agriculture, logisticsSignage, construction, displays, cladding

 Which One Should You Choose?

If you’re looking for a lightweight, eco-friendly, and cost-effective solution for packaging, logistics, or temporary displays — PP corrugated plastic boards are your best choice.

If you need a heavier, rigid, and fire-resistant material for permanent displays, industrial coverings, or building applications — PVC boards might be more suitable.


 Need Help Choosing the Right Plastic Board?

At SC Corrugated Plastic Company , we specialize in high-quality corrugated PP plastic sheets for packaging, signage, and industrial use. Contact us today for a free quote and product samples!