Packaging lab testing a seaweed-based barrier coating on paper samples

Seaweed-Based Barrier Coatings for Paper Packaging: What to Check Before Replacing PE Coating

Seaweed-based barrier coatings are emerging as a possible way to improve moisture and oxygen resistance in paper packaging. Buyers should verify barrier data, coating weight, convertibility, food-contact compliance, and recyclability before using them as a PE coating alternative.

June 29, 2026 · PackingMaster
Fiber-based paper caps and dispenser components being inspected in a packaging lab

Paper Caps and Dispensers: When Fiber-Based Packaging Moves Into Closures

Fiber-based caps and dispensers can reduce plastic use, but thread fit, sealing, moisture, product compatibility, separation, recycling, and mass-production conditions must be tested.

June 26, 2026 · PackingMaster
Paper cutlery samples being tested with food packaging on a quality-control bench

Paper Cutlery as a Plastic Alternative: Usability Comes Before Recyclability Claims

Paper cutlery can reduce plastic use, but it only works when strength, grip, hot-food performance, coating choices, recyclability, and compostability conditions are reviewed together.

June 26, 2026 · PackingMaster
Molded fiber cushioning samples and strength test equipment in a packaging R&D lab

Molded Fiber Innovation: Why Cushioning Needs More Than a Sustainability Claim

Molded fiber cushioning is gaining attention as an alternative to plastic foam, but approval depends on tooling cost, strength, moisture behavior, lead time, line compatibility, and total cost—not on a sustainability claim alone.

June 25, 2026 · PackingMaster
Alternative fiber paper samples and packaging quality control tools on an industrial packaging lab bench

Alternative Fiber Packaging: What to Check Before Reducing Virgin Pulp Dependence

Alternative and recycled fiber packaging can reduce dependence on virgin pulp, but it should not be approved on an environmental claim alone. Procurement and packaging teams need data on supply stability, strength, moisture, converting performance, recyclability, and total cost.

June 25, 2026 · PackingMaster
Worker inspecting a molded-fiber tray beside leaf and straw inputs in a generic AI-generated factory scene

Fallen Leaves and Non-Wood Biomass in Molded Fiber Packaging: Can They Reduce Virgin Pulp Dependence?

A practical look at when fallen leaves and other non-wood biomass can become molded fiber cushioning or food tray materials, focusing on processability, residue supply, quality control, and food-contact testing.

June 19, 2026 · PackingMaster
Inspecting bio-based barrier paper on a converting line

UPM, Michelman and BOBST bio-based barrier paper: what to check before replacing PE coating

The UPM, Michelman and BOBST collaboration highlights a practical question for paper packaging teams: barrier paper must be evaluated through coating performance, converting conditions, food-contact evidence and recycling claims.

June 17, 2026 · PackingMaster
Warehouse workers inspecting pallet loads secured with paper stretch wrap

When can industrial pallet wrap switch from plastic to paper?

Mondi and Swiss Krono’s switch from plastic films to kraft paper shows where paper pallet wrap can work: stable loads, puncture resistance, controlled logistics, suitable equipment and credible recycling documentation.

June 17, 2026 · PackingMaster
Packaging lab inspecting cellulose-based film and coated paper samples

Can cellulose film pass the plastic 5% rule?

VTT and LUT’s F3 project shows how cellulose-based films and coatings could reduce plastic in paper packaging, but the commercial test is barrier performance, sealing, recyclability and machine compatibility.

June 17, 2026 · PackingMaster
Inspection of opaque paper pouch packaging samples

Toppan's Light-Shielding Paper Packaging: Can Cards and Small Premium Goods Reduce Plastic?

Toppan’s 98% light-shielding paper-based trading card packaging shows that paperization is moving into applications that require opacity, security, and premium print quality. Here is what small high-value product teams should check before replacing plastic packaging.

June 15, 2026 · PackingMaster