AI-assisted code-drawn concept of a brown paper box with a white base layer and yellow ink, not a photograph of Kärcher packaging

Mondi–Kärcher Brown Paper Print: White Underprint Is Not a Barcode or Recycling Certificate

Mondi’s Kärcher case shows how a white underprint can support branding on brown paper. Separate the maker’s print and ink claims from barcode verification and finished-pack recyclability evidence.

October 6, 2026 · PackingMaster
AI-generated image of a simplified family of corrugated packages for water heaters, not a photograph from Mondi or Stiebel Eltron

Mondi–Stiebel Eltron Simplification: Reading a 75% Board-grade Reduction

Mondi and Stiebel Eltron reduced the number of board grades in a water-heater packaging portfolio by more than 75% and introduced white digital printing. Convert the headline into validated purchasing, quality, production and inventory outcomes.

September 23, 2026 · PackingMaster
AI-generated industrial view of a water-based pressure-sensitive adhesive being coated and dried on paper labelstock

Ultra-High-Solids Water-Based PSA Coating: A Pilot Matrix for Drying Energy and Adhesion

A pre-commercial ultra-high-solids water-based PSA announcement is separated from verified performance, with one pilot matrix covering water evaporation load, coatability, peel, tack, shear, ageing and recycling compatibility.

September 4, 2026 · PackingMaster
Robotic vacuum gripper handling kraft peel-and-seal paper mailers on an ecommerce packaging line

RRD VersaPac Paper Mailer: Six Validation Gates Before Automated Fulfillment

RRD’s non-padded VersaPac FastTrack uses a paper peel-and-seal closure and is designed for robotic vacuum handling. This article separates those product claims from the pickup, opening, sealing, humidity, distribution and repulpability evidence required on an automated line.

August 25, 2026 · PackingMaster
Transverse resealable zipper on a long-spaghetti pouch

Why Put a Transverse Zipper on Spaghetti Packs? Validate Production Before Convenience

Italian packaging-machinery company Altopack introduced a transverse resealable zipper format for long pasta in August 2026. The consumer benefit is easy to understand: remove the required amount and close the pack again. For a manufacturer, however, the decision must begin with zipper feeding, seal conditions, product contamination, effective line speed and repeated-open-close quality, not convenience claims alone. What the published sources say Altopack’s announcement and coverage by Food & Drink Technology describe the following elements: ...

August 6, 2026 · PackingMaster
Large paper reel sealed with brown recycled-paper adhesive tape

Saica's Recycled-Paper Reel-Sealing Tape: Five Qualification Tests Before No-Modification Use

Saica says its 100% recycled-fiber paper backing is linerless, repulpable and compatible with standard reel-wrapping machines. This article defines the unwind, overlap, adhesion, contamination, repulping and machine tests required before site approval.

August 5, 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
Warehouse workers inspecting fork-entry clearance on paper pallets and paper support blocks before automated warehouse intake

Automated-Warehouse Compatibility Before Using Paper Pallets and Paper Blocks: ISPM 15 Replacement Is Not Enough

An approval test plan for checking paper pallets and paper support blocks before they enter an automated warehouse, covering fork-entry deformation, conveyor travel, sensor detection, rack support, deflection, humidity exposure, pallet orientation, and AS/RS recalibration gates.

July 29, 2026 · PackingMaster
A researcher checking coat application on a paper-coating pilot machine

Nanochitin Paper-Coating Pilot: A Test Protocol for Coatability, Water and Oil Barrier

A pilot protocol for translating nanochitin and nanocellulose laboratory findings into line-specific checks for solids, rheology, coating, drying, water, oil and durability.

July 23, 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