AI-generated illustration of unbranded paperboard canisters and generic crackers, not a photograph of the Mars or Sonoco product

Mars' resealable cracker cans: Sonoco named, material questions remain

Packaging Dive directly confirmed Sonoco as the paper-can supplier for Mars’ new Cheez-It and Club cracker canisters. Separate the brand launch from the supplier confirmation and ask for SKU-specific body, closure, barrier, seal and collection evidence.

October 2, 2026 · PackingMaster
AI-generated laboratory image of apple pomace and wood-pulp handsheets being inspected

Apple-Pomace Paper Packaging at a 20% Blend: Barrier and Scale-Up Gates Beyond the Strength Headline

An early laboratory-handsheet project reported roughly 50% increases in both tensile strength and tensile stiffness when 20% apple pomace supplemented wood pulp. This article keeps that result at proof-of-concept scale and turns the missing feedstock, papermaking, barrier, food-contact, recyclability and line data into a pilot approval table.

September 9, 2026 · PackingMaster
Cherry tomatoes in transparent active film beside a pumpkin-peel-derived CQD sample

Pumpkin-Peel CQD Active Film: A Commercialization Checklist After the 25-Day Tomato Trial

A pumpkin-peel carbon quantum dot film improved mechanical, barrier and antioxidant indicators and preserved cherry tomatoes in a 25-day comparison. This article separates those findings from the migration, toxicity, converting and end-of-life evidence still needed for commercial food packaging.

August 4, 2026 · PackingMaster
Laboratory inspection of oxygen and moisture barrier performance for paper-based high-barrier packaging samples

Before adopting high-barrier paper packaging: OTR, WVTR and recyclability specs to check

Using Hansol Paper’s Protego HS launch as a trigger, this article outlines the oxygen barrier, moisture barrier, heat-sealability, line trial and recyclability documents that buyers should request before switching plastic flexible secondary packaging to paper-based alternatives.

July 6, 2026 · PackingMaster
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