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Food Packaging Material Guide: PET, rPET, PP, CPET, Paper and Bagasse

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Food Packaging Material Guide: PET, rPET, PP, CPET, Paper and Bagasse No single food packaging material meets every requirement at once — high transparency, cold storage, microwave heating, oven use, grease resistance, brand printing, and low cost don’t all come from the same solution. For buyers, the right starting point isn’t “which material is best?” It’s confirming the food type, contact temperature, use duration, sales channel, and recycling requirements first — then narrowing down from PET, rPET, PP, CPET, paper, […]

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Fruit Packaging Freshness Technology | StlPak

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Freshness in fruit packaging isn’t a material property — it’s the result of how packaging interacts with pre-cooling, cold storage, transport, and retail display across the whole supply chain. A well-designed container can support airflow during cooling, limit moisture loss in transit, reduce condensation during temperature transitions, protect fruit from bruising and compression, and provide a stable structure for sealing film or other shelf-life solutions. What it cannot do is compensate for delayed pre-cooling, inconsistent refrigeration, or poor handling. Packaging

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Clear PET fruit clamshell with fresh limes, reinforced edges and secure lock closure for produce packaging

Bakery Packaging Safety Standards: A Buyer’s Guide | StlPak

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Bakery packaging safety requires matching the material to the food, temperature, storage conditions, and destination market. This guide covers PET and CPET temperature limits, FDA and EU food-contact regulations, chemical migration risks, labeling requirements, and the testing protocol every buyer should follow before placing a bulk packaging order.

Bakery Packaging Safety Standards: A Buyer’s Guide | StlPak Read More »

STL-250 clear PET clamshell container for sandwiches and bakery products

How to Package Fresh Fruit for Retail Sale | StlPak

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This guide explains how growers, packhouses, supermarket suppliers and fresh-cut fruit processors can select retail packaging based on target fill weight, actual fruit size, shelf visibility, ventilation, closure security, label placement and carton efficiency. It also compares practical retail formats for berries, grapes, whole fruit and sliced fruit, and explains what buyers should test before placing a bulk packaging order.

How to Package Fresh Fruit for Retail Sale | StlPak Read More »

Fresh berries in labeled PET clamshell packaging on a supermarket shelf
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