2021 was definitely a year to remember. Unprecedented challenges across all industries brought out some amazing innovations, and we feel it’s only right to take a moment to reflect. Check out the top five most read IEF blog posts by our readers in 2021.

5. Plastics 101: An Assortment of Polyethylene

Take a closer look at the different types of polyethylene and their applications when it comes to engineering blown films.

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4. Sustainability Spotlight: The Compostable Film Breakdown

Breaking down one of the most versatile and popular forms of sustainable packaging innovation: compostable films.

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3. Plastics 101: From Resins to Rolls

Walking you through the fascinating blown film extrusion process, from plastic resins to finished rolls.

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2. Product Spotlight: Chub Packaging

Get to know one of the most versatile and uniquely named forms of food packaging.

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1. Sustainability Spotlight: Introducing InteGreen™

Your most read story of 2021 was this piece announcing the launch of InteGreen™, IEF’s new family of sustainable films.

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2021 has been a great year for the IEF team, and we’re excited for what’s to come in 2022. We’d like to give a special thanks to all of our valued customers and readers who helped play a role in our continued growth.

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