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
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
Inspection scene for paper tube packaging samples for coffee on a workbench

Coffee Paper Tube Packaging: Structure, Barrier Performance, and Recyclability Before Plastic-Free Claims

Paper tubes and cylindrical packaging are gaining attention in specialty coffee, but the decision cannot stop at a plastic-free claim. Buyers should verify the spiral-wound paperboard structure, liner and cap design, oxygen and moisture barrier needs, degassing conditions, and recyclability claims before switching.

June 26, 2026 · PackingMaster
Packaging development site reviewing recyclable sleeve samples and dairy containers

Fully Recyclable Sleeves: A Food and Dairy Packaging Material Shift

Fully recyclable sleeves in dairy and food packaging are not just a label change. Material compatibility, sorting, EPR cost, consumer instructions, and sleeve-line validation all need to be verified together.

June 18, 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
Researchers inspecting eco-friendly food packaging samples in a pilot lab

Gongju's eco-packaging food-tech research center plan: what B2B packaging firms should prepare

Gongju’s push to attract an eco-packaging food-tech research center is a useful signal for paper packaging suppliers: food packaging conversion will depend on testing, data and application support, not material claims alone.

June 17, 2026 · PackingMaster
Testing paper-based flexible pouch sealing and barrier performance

Amcor AmFiber and high-barrier paper flexibles: paper packaging enters film territory

Amcor’s AmFiber examples show how paper-based flexible packaging is moving into applications traditionally served by plastic film. The key questions are barrier performance, sealing, line compatibility and recycling claims.

June 16, 2026 · PackingMaster
Export packaging evidence files being prepared in a warehouse setting

What German Buyers Ask First: Five PPWR Evidence Files Packaging Suppliers Should Prepare

German food and consumer-goods buyers are asking packaging suppliers for evidence files before broad sustainability claims. This post turns the request into five practical folders a supplier can answer from within 48 hours.

June 8, 2026 · PackingMaster
Packaging development site inspecting fibre-based tray samples for food packaging

Paperisation of Fresh Food Trays: What AmFiber and Muoto Show About Fibre-Based MAP Packaging

The Amcor, G. Mondini, and Metsa Spring collaboration shows that paperising fresh food trays is not just a tray-material change. Barrier film, sealing equipment, cold-chain validation, and recyclability all have to be verified together.

June 6, 2026 · PackingMaster
Packaging show booth scene with paper-barrier pouch samples placed next to multilayer laminate pouches

Paper Barrier Materials Like Mondi Avara: The Spec Questions Brand Buyers Should Put to Suppliers (2026)

Paper-based high-barrier materials such as Mondi Avara, FunctionalBarrier Paper Ultimate, and HiProtex Paper are scaling fast as replacements for multilayer laminates. This post organizes the spec questions a brand buyer should put to suppliers at the purchase-order stage, across barrier grade, food contact, OPRL and recyclability, and line compatibility.

June 5, 2026 · PackingMaster