Honeycomb paperboard basics
When you need to protect sensitive parts while minimizing mass, honeycomb paperboard for protective packaging delivers a game-changing solution. This innovative material uses a hexagonal core structure bonded between linerboards to create panels that rival solid boards in strength yet weigh a fraction of the bulk. Premier Packaging Products, with manufacturing facilities on both the East and West Coasts of the United States, ensures you get consistent quality, reliable supply, and short lead times when you adopt this technology.
Structure and composition
- Core geometry: Honeycomb paperboard features a repeating hexagonal cell pattern. Each cell is formed by folding kraft or testliner paper to create a lightweight, yet stiff, core.
- Linerboards: Two outer faces—typically made of virgin or recycled paperboard—encase the core. These liners add tensile strength and protect the honeycomb cells from abrasion.
- Adhesive system: Water-based adhesives bond the core to the liners. This eco-friendly approach aligns with many sustainability targets and avoids volatile organic compounds.
Manufacturing process
- Paperboard unwinding: Rolls of linerboard and core material feed into the production line.
- Core formation: Machines fold the core paper into honeycomb cells at high speed, creating continuous sheets.
- Bonding and curing: A uniform adhesive layer secures the core to the liners, then passes through a hot press to cure.
- Cutting and trimming: Finished panels are slit and cut to size for your specific packaging designs.
Manufacturers like Premier Packaging Products leverage these steps across multiple plants to serve automotive and electronics sectors nationwide.
Honeycomb paperboard stands out for its mechanical properties, making it an ideal candidate when you must balance protection with lightweight design.
High strength-to-weight ratio
The hexagonal pattern distributes loads evenly, so you achieve:
- Up to 30% higher compressive strength per unit weight compared to many solid boards.
- A reduced overall package mass, which translates to lower freight costs and easier handling.
Impact resistance and cushioning
- Energy absorption: The cell structure crushes in a controlled manner under impact, dissipating forces that would otherwise damage delicate parts.
- Return to form: Unlike foam, which may take a permanent set, honeycomb panels can regain shape after moderate deformation.
Load bearing capacity
Whether you stack pallets in a warehouse or clamp parts in a fixturing process, honeycomb paperboard offers:
- Stable flatness under uniform loads.
- Resistance to shifting or bulging during transit.
Weight sensitive applications
In automotive and electronics packaging, every gram counts. Honeycomb paperboard helps you meet strict weight budgets without compromising safety.
Automotive parts packaging
You can protect:
- Body panels and trim pieces
- Engine components and manifolds
- Electrical modules and sensors
By switching from solid fiberboard or molded plastic trays to honeycomb inserts, you’ll trim package weight by up to 40%, reducing fuel consumption and shipping fees.
Electronics component protection
When you ship printed circuit boards, delicate connectors, or sensor assemblies:
- Custom honeycomb partitions cradle each item.
- The high strength-to-weight ratio guards against shocks.
- You maintain ESD-safe liners if your design calls for anti-static ground paths.
Explore how honeycomb paperboard packaging can integrate with your existing corrugated boxes for a seamless upgrade.
Comparing packaging materials
Choosing the right protective medium comes down to cost, performance, and environmental impact. Here’s how honeycomb paperboard stacks up.
| Material |
Weight per ft² |
Compressive strength |
Recyclability |
Typical cost |
| Solid fiberboard |
1.5 – 2.0 lb |
Medium |
High |
Low |
| Molded pulp |
1.0 – 1.8 lb |
Low to medium |
High |
Medium |
| Expanded foam (EPS/EPE) |
0.3 – 0.6 lb |
Low |
Low |
Low |
| Honeycomb paperboard |
0.8 – 1.2 lb |
High |
High |
Medium-high |
Honeycomb board vs solid board
- Weight: Honeycomb is up to 40% lighter.
- Strength: Comparable compression and better energy absorption.
- Cost: Slightly higher material cost but offset by shipping savings.
Honeycomb board vs foam and pulp
- Cushioning: Foam provides more give, but honeycomb rebounds better.
- Sustainability: Paperboard is fully recyclable in standard streams.
- Customization: Honeycomb panels can be precision-cut for intricate layouts.
While your unit material cost may rise, total landed cost often declines thanks to:
- Lower dimensional weight charges.
- Reduced damage rates and fewer returns.
- Easier handling and storage efficiency.
Sustainability and recyclability
Your sustainability goals align naturally with honeycomb paperboard’s eco-friendly profile.
Material sourcing and renewability
- Primary materials: Kraft paper and recycled content can exceed 70%.
- Renewable feedstocks: Paper mills often source from sustainably managed forests.
End-of-life recycling
- Curbside collection: Most municipal programs accept honeycomb paperboard.
- Industrial recycling: Facilities can repulp liners and cores without complex separation.
- Zero waste: You avoid landfill-bound plastics and non-biodegradable foams.
Adopting honeycomb paperboard supports corporate social responsibility metrics and can contribute to LEED or other green building certifications for your facilities.
Integrating into workflow
Making a material switch requires planning—here’s how to get started.
Design and prototyping
- Digital modeling: Use CAD software to lay out honeycomb cell dimensions and insert cutouts.
- Rapid prototyping: Request small-batch panels from suppliers for fit and function tests.
- Tolerance analysis: Account for paperboard thickness variation, typically ±0.5 mm.
Working with suppliers
- Supplier audits: Verify quality systems, material certifications, and lead time commitments.
- Co-development: Engage technical teams to refine core height, cell size, and liner grade.
- Internal link: For packaging design inspiration, see honeycomb paperboard packaging.
Lead times and logistics
Because Premier Packaging Products operates coast-to-coast, you can:
- Tap regional inventory buffers to reduce transit days.
- Synchronize deliveries with your production schedule.
- Manage smaller orders economically thanks to distributed plants.
Packaging case studies
See how your peers have implemented honeycomb paperboard solutions.
Automotive OEM solution
A major automotive supplier replaced molded foam trays for electronic control units with honeycomb inserts. Outcomes:
- 38% reduction in package weight
- 22% drop in shipping costs per unit
- Zero transit damages over a six-month pilot
Electronics supplier solution
An electronics contract manufacturer needed ESD-safe packaging for sensor modules. After switching to honeycomb paperboard lined with conductive foil:
- Assembly line downtime due to transit damage fell by 85%
- Storage density improved by 15%
- Customers reported easier unboxing and parts identification
Next practical steps
- Assess your current damage and weight metrics
- Request sample panels from suppliers like Premier Packaging Products
- Run side-by-side drop and compression tests
- Update CAD models to reflect honeycomb geometry
- Train operations staff on packing and handling best practices
By following these steps, you’ll unlock the full potential of honeycomb paperboard for protective packaging, reducing costs and boosting performance without adding weight.