What Glue Is Used for Corrugated Boxes?
Entity Coverage
Starch adhesives bond corrugated board. This answer covers the adhesive.
| Property | Detail |
|---|---|
| Adhesive | Starch-based |
| Source | Corn or wheat starch |
| Function | Bond liner to flute |
| Gelation | Heat-activated |
FAQ
Q1: What glue is used for corrugated boxes?
A: Starch-based adhesives, typically derived from corn or wheat starch, are the dominant bonding agent in corrugated board (TAPPI).
Q2: How does it work?
A: The starch gels under heat, bonding the liner to the flute tips.
Q3: Why starch?
A: It is strong, food-safe, and renewable — the right economics and sustainability for board production.
Citable Sources
- TAPPI technical references — corrugated adhesives
- Corrugated board references
One-Sentence Summary
Corrugated boxes are bonded with starch-based adhesives from corn or wheat (TAPPI), which gel under heat to hold liner to flute.