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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Can Compostable Items Solve the Plastic Crisis?
An honest answer: compostable items help with one slice of the plastic crisis — but they don’t solve it alone. Here’s what they do and don’t address.
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Juicing Pulp: 8 Recipes That Use Up Every Last Fiber
Don’t throw out the juicer pulp. Eight working recipes that use up every last fiber — crackers, burgers, soups, broth, baking — with real instructions.
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Kwanzaa Decor and Compostable Materials
Kwanzaa decor leans on natural fiber and harvest symbolism — a tradition that fits cleanly with modern compostable materials. Here’s how the two intersect.
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10 Composting Myths That Refuse to Die
Ten persistent composting myths — from ‘compost smells bad’ to ‘compostable plastic works in any bin’ — and the actual science behind each one.
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The Compostable Glitter on a Music Festival Stage
Music festivals quietly switched to compostable glitter after the microplastic warnings. Here’s how cellulose glitter actually works and what it doesn’t solve.
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Why Are There Worms in My Compost?
Worms in a compost pile are usually a good sign — but the type, the timing, and the conditions matter. Here’s how to read your pile.
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Compostable Clamshell Buying Guide: Fiber, Clear PLA, and Hybrid Formats for B2B Foodservice in 2026
B2B buyer’s guide to compostable clamshells — fiber bagasse vs clear PLA vs paper hybrid formats, sizing, hinge geometry, lid sealing, and pricing for restaurant and ghost kitchen procurement in 2026.
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Independence Day Fireworks Cleanup: Compostable Barrier Materials
What event operators actually use for Independence Day cleanup — compostable barrier sheets, food-service waste, and the systems that make the day cleanup-able.
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The Basics of ASTM Compostability Standards
A working explanation of ASTM D6400, D6868, D5338, and the related compostability standards — what each one tests, what it means on a label, and where it falls short.
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The Polymer That Composts in Your Backyard but Not in the Ocean
PHA composts in backyard piles and even in soil — but not in cold ocean water. Here’s why the same polymer behaves differently in different environments.
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A Buyer’s Guide to Compostable Containers for Take-Out Salads
What to look for in compostable take-out salad containers — sizing, lid seal, leak resistance, dressing handling, and the real prices restaurants pay.
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How to Build a Sustainability Brand Story for a Restaurant
A working guide to building a sustainability brand story for a restaurant — what to say, what not to say, and how to make claims that survive scrutiny.