Materials

Pharmaceutical Primary vs Secondary Packaging: A Compliance Guide

Photo of author

Packaura

/ August 8, 2026

If you’re sourcing packaging for a drug product, one of the first things regulators, contract manufacturers, and auditors will ask is whether you’re talking about primary or secondary packaging — because the rules, materials, and testing requirements are different for each. This guide breaks down

Read more

Oxo-Degradable vs Compostable Packaging: The Real Difference

Photo of author

Packaura

/ August 3, 2026

“Degradable,” “biodegradable,” “oxo-degradable,” and “compostable” get thrown around on packaging labels as if they’re interchangeable. They aren’t, and mixing them up can get a brand accused of greenwashing, land packaging in the wrong waste stream, or run afoul of regulations that have already banned one

Read more

Aseptic Packaging Materials, Cartons & Systems Guide

Photo of author

Packaura

/ August 2, 2026

Walk down the shelf-stable aisle and you’ll see milk, broth, and juice sitting unrefrigerated next to canned goods, often in a carton that looks like plain paper. That’s aseptic packaging at work — a combination of layered materials and a sterile filling process that keeps

Read more

Blister vs Clamshell Packaging: Differences, Costs & Hybrids

Photo of author

Packaura

/ August 1, 2026

If you’ve ever fought your way into a plastic-encased toothbrush or battery pack, you’ve met both blister packaging and clamshell packaging without necessarily knowing which was which. People searching for “blister clamshell packaging” or “blister shell” are usually running into the same confusion from the

Read more

Compostable vs Biodegradable vs Recyclable Packaging Explained

Photo of author

Packaura

/ July 27, 2026

Walk down any grocery aisle and you’ll see “biodegradable,” “compostable,” and “recyclable” printed on packaging as if they’re interchangeable. They’re not, and mixing them up can lead to contaminated recycling bins, compost that never breaks down, or packaging claims that get a brand flagged for

Read more

Food Packaging & Shelf Life: How Barrier Materials Really Work

Photo of author

Packaura

/ July 24, 2026

Choosing packaging isn’t just a branding decision — it’s a shelf life decision. The material wrapped around a product determines how much oxygen, moisture, and light reach it, and those three factors drive spoilage, staling, and flavor loss across nearly every food and pharmaceutical category.

Read more

Tin vs Aluminum Cans: Which Is Safer & Better for Food?

Photo of author

Packaura

/ July 19, 2026

Walk down any grocery aisle and you’ll see two very different metal cans doing the same job: keeping food shelf-stable for months or years. What most shoppers call a “tin can” is almost always tin-plated steel, while soda and beer cans are aluminum. They look

Read more

Sustainable E-Commerce Packaging: Cost vs. Performance Guide

Photo of author

Packaura

/ July 18, 2026

Switching to sustainable packaging feels like it should be simple: swap plastic for something greener. In practice, e-commerce brands have to weigh a half-dozen materials against very different cost structures, protection levels, and recycling or composting realities — and getting it wrong means damaged shipments,

Read more

Rigid vs Flexible Packaging: How to Choose the Right Format

Photo of author

Packaura

/ July 12, 2026

Choosing between rigid and flexible packaging is one of the first decisions a brand makes when bringing a product to market, and it shapes everything downstream: unit cost, shipping weight, shelf presence, and how sustainable your packaging actually is once you factor in materials and

Read more

Retort Pouch Material: The Complete Layer-by-Layer Guide

Photo of author

Packaura

/ July 8, 2026

A retort pouch looks like a simple foil bag, but it’s doing something most flexible packaging never has to survive: sitting in a pressurized steam autoclave at well over 250°F while staying sealed, intact, and food-safe. Get the material stack wrong and you don’t find

Read more

Tinplate vs Aluminum Aerosol Cans: A Buyer’s Guide

Photo of author

Packaura

/ July 6, 2026

Picking a can material feels like a small decision until you’re locked into a supplier, a tooling cost, and a shelf look you can’t easily change. Tinplate and aluminum are the two dominant choices for aerosol packaging, and each pulls a brand in a different

Read more

Mycelium Packaging vs Styrofoam (EPS): Cost & Compost

Photo of author

Packaura

/ July 1, 2026

Every shipper eventually asks the same question: keep using the foam that’s protected boxes for 70+ years, or switch to something that grows itself? Expanded polystyrene (EPS) — the material most people just call Styrofoam — has been the default protective packaging material since the

Read more