The editorial desk

Latest from The Packaging Buyer

New packaging answers, field notes, guides, and buyer-facing analysis from Matt Louie.

92 published items
01
procurement-buying · High-Volume Economics · 10/1/2026

Downtime Risk Framing

A packaging stockout or bad-running film stops the whole line - often the biggest hidden cost.

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06
procurement-buying · High-Volume Economics · 9/14/2026

Cost per Case Rollup

Ops and finance often think in cases; rolling packaging up to per-case ties it to the case P&L.

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08
procurement-buying · High-Volume Economics · 9/7/2026

Cost of Quality Estimator

Rejects, rework and complaints (cost of quality) are hidden costs that scale with volume.

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12
procurement-buying · High-Volume Economics · 8/24/2026

Annualized Savings Calculator

Small per-unit changes become large annual numbers at high volume - the case for a change.

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30
procurement-buying · Supplier Search & Qualification · 8/12/2026

When to Re-Qualify a Packaging Supplier

Supplier approval should be treated as ongoing, with re-qualification triggers defined by the buyer’s applicable certification scheme and supplier-approval program.

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80
Guide · Printing · 8/10/2026

Surface Print vs Reverse Print

Where ink sits in a flexible package, how surface and reverse printing differ, and what a buyer should check before quoting.

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84
Guide · Materials · 8/10/2026

PET vs Polypropylene Film

A practical comparison of PET and polypropylene films without turning resin names into an unverified package structure.

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85
Guide · Materials · 8/10/2026

EVOH vs PVDC

How EVOH and PVDC differ as flexible-packaging barrier materials and why neither should be selected from a generic chart alone.

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86
Guide · Materials · 8/10/2026

What Is Metallized Film?

How metallized film is made, what it can do, and which buyer questions matter for flexible packaging.

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87
Guide · Formats · 8/10/2026

What Is Roll Stock?

A buyer’s explanation of packaging roll stock, web width, repeat, unwind direction, and the information a converter needs.

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92
Guide · Printing & Sourcing · 8/10/2026

Who Owns Flexible Packaging Printing Plates?

A buyer-first framework for separating artwork rights, plate charges, physical custody, contractual ownership, and whether flexographic plates or gravure cylinders can move to another converter.

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