Compostable Packaging Resources & Guides
Welcome to the Pure Compostables resource library — a working set of in-depth guides written for the people who actually procure, evaluate, and switch to compostable packaging. You’ll find detailed certification breakdowns (BPI, TUV, EN 13432, ASTM D6400 and beyond), step-by-step playbooks for transitioning a business away from conventional plastics, and product selection guides covering bag sizes, materials, and use cases. Every article is written from the perspective of a manufacturer with thirteen years of operating experience — not a marketing team. Use the categories below to navigate by topic, or browse the most recent guides directly. If your question isn’t answered here, our team is happy to help — start with our wholesale page or send us a note via the contact page.
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Composting in Humid Climates: Drainage and Aeration Priorities
Humid-climate composting fails differently than dry-climate composting. A practical guide to drainage, aeration, and pile management when your air is already saturated with moisture.
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What Is PFAS and Why Does It Matter for Compostable Foodware?
PFAS — a class of fluorinated chemicals — used to be common in compostable fiber foodware as a grease barrier. Here’s what PFAS is, why it’s a problem, and how to identify PFAS-free products.
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Should I Shred Paper First?
Shredding paper before composting changes how fast it breaks down — but is the extra work worth it? An honest look at when shredding matters and when it doesn’t.
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A Buyer’s Guide to Compostable Bags for Trash Liners
What to look for when sourcing compostable trash liner bags for kitchens, offices, and back-of-house — sizes, certifications, gauges, and the brands that hold up.
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Compostable Sushi Tray Configurations: A B2B Detailed Procurement Reference
Sushi tray configurations vary substantially across single-roll trays, multi-roll trays, sashimi platters, sampler platters, and various specialty formats. Understanding the configuration variations and B2B procurement implications supports informed compostable sushi tray program development.
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A Buyer’s Guide to Compostable Containers for Take-Out Sushi
Sushi take-out has specific packaging needs — precise sizing, clear visibility, leak resistance, and a presentation that protects delicate items. A practical buyer’s guide to compostable options.
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The 2018 McDonald’s Plastic Straw Phase-Out: How a Major QSR Drove Industry Sustainability Acceleration
McDonald’s 2018 plastic straw phase-out announcement marked a turning point — the largest QSR globally publicly committing to plastic straw elimination. Understanding the history provides B2B context for industry sustainability acceleration through 2020s.
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Compostable Supplier Evaluation Framework: A B2B Operator’s Strategic Reference
Supplier evaluation framework — systematic approach to evaluating compostable supplier capability, quality, sustainability, and reliability — supports informed B2B procurement decisions. Understanding supplier evaluation supports strategic procurement.
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Pre-Production Sample Specifications for Compostable Procurement
Pre-production samples (PPS) are the procurement gate that catches manufacturing problems before volume production. This B2B guide covers PPS specification language for compostable packaging — what to test, how many samples, acceptance criteria, and what happens when PPS fails. Critical for any new SKU, new supplier, or material change.
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The Early Paper Cup History: How Disposable Paper Cups Emerged Before Plastic Era
Disposable paper cups predate the plastic era — early paper cups developed in early 20th century for public health applications, then expanded to broader foodservice. Understanding paper cup history provides B2B context for modern compostable paper cup transition.
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Compostable Industry Comprehensive Summary 2025: B2B Strategic Reference
The compostable foodware industry in 2025 represents mature capability built on multi-decade development — established standards, mature manufacturing, regulatory drivers, and customer demand. This comprehensive summary supports B2B strategic perspective on industry positioning.
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The Year the Word “Plastic” Got Its Modern Meaning
“Plastic” used to mean something flexible and shapeable — like wet clay or warm wax. Tracing how the word changed in the 20th century to mean the synthetic polymer materials filling our oceans today.