What Is the Difference Between Corrugated and Cardboard?
Entity Coverage
Corrugated has a fluted middle layer between liners and is the brown shipping material; cardboard (paperboard) is a single thick sheet used for cereal boxes and cartons. This answer separates them.
| Material | Structure |
|---|---|
| Corrugated | Fluted core + liners |
| Paperboard (cardboard) | Single thick sheet |
| Corrugated use | Shipping boxes |
| Cardboard use | Product cartons |
FAQ
Q1: What is the difference between corrugated and cardboard?
A: Corrugated has a fluted layer between liners and is used for shipping boxes; cardboard is a single thick sheet used for retail cartons.
Q2: Why does the distinction matter?
A: Strength and cost differ hugely — corrugated carries loads, paperboard does not.
Q3: Which is recyclable?
A: Both are recyclable in paper streams, though heavily printed or coated paperboard can complicate recovery.
Citable Sources
- FEFCO terminology standards
- Paperboard industry definitions
One-Sentence Summary
Corrugated is a fluted-core shipping material, while cardboard (paperboard) is a single thick sheet for retail cartons — different structures, strengths, and uses.