Posted in

Are there any new materials being developed for food packaging tubes?

If you’ve ever squeezed toothpaste from a tube or dolled up face cream, you know how much tube packaging shapes daily routines. But if you work in food packaging, like I do, you’ll know that for a long time, tubes for condiments, spreads, and ready-to-eat snack dips have relied on the same old materials: thin aluminum foil, low-density polyethylene (LDPE) plastic, and the occasional laminated combination of the two. They get the job done—keep food fresh, easy to portion, and leak-proof—but lately, I’ve been talking more and more with food brand clients who are asking, “What’s next?” As a supplier of food packaging tubes, I spend hours every week chasing down the newest material innovations, testing samples in our lab, and figuring out what works for small-batch artisanal brands and large national food companies alike. The short answer is yes: there are some really exciting new materials being developed for food packaging tubes right now, ones that could cut down on plastic waste, extend shelf life without weird chemical additives, and even break down easier than the stuff we’ve been using for decades. Let me walk through what I’ve learned, the real-world hurdles these new materials face, and what all of this means for anyone buying tubes for food products. Food Packaging Tubes

Most of the “new” materials we hear about in packaging are still in the lab or in limited trial runs, not yet ready for mass production, and that’s a key detail a lot of people miss. For a tube to work for food, it has to pass three big tests first: it has to keep air, moisture, and bacteria out (or in, depending on the food—think of a tube of hummus that needs to stay fresh for two weeks), it has to be safe to touch and hold whatever’s inside, and it has to be durable enough to ship, sit on a shelf, and get squeezed hundreds of times without splitting or leaking. The old foil-LDPE tubes check those boxes, but they’re almost impossible to recycle in most curbside programs because they’re a mix of different materials. That’s why brands and suppliers have been scrambling for alternatives, and the last three years have brought a handful of promising options that we’re already testing at our facility.

One of the most talked-about new materials right now is fully compostable plant-based laminated film for food tubes. Unlike the early compostable plastics that got soggy and fell apart when they touched liquid, this new generation is made from layered films of cornstarch, sugarcane bagasse fibers, and a thin bio-based barrier layer derived from plant waxes, not synthetic chemicals. A few months ago, we ran a trial with a local organic jam brand that wanted all of its packaging to break down in a backyard compost pile in 180 days, instead of sitting in a landfill for 500+ years like regular plastic. The trials went well: after three months on a shelf, the tube kept the jam fresh, no mold or off-flavors, and when we sent a sample to a composting lab, it fully broke down in 165 days—way faster than the 900 days required for some older compostable plastics. The catch? Right now, this plant-based laminated film is about 20% more expensive than our standard foil-LDPE tubes, and it’s not yet compatible with the high-speed filling machines that big brands use to run 10,000 tubes an hour. It works fine for small brands that run 500 tubes a shift, but scaling it up is going to take a little more time. We’ve been working with a couple of material science startups to tweak the film’s flexibility so it can handle high-speed lines, and I expect we’ll be rolling out full-scale production runs of this material by the end of next year.

Another new material that’s gaining traction in food tube development is thin-walled aluminum with a nano-coating, not the thick, heavy foil we’ve used for years. Most people think aluminum is fully recyclable, but standard food tubes with thick aluminum layers end up contaminating plastic recycling streams because the foil is hard to separate. The new nano-aluminum tubes use a layer of aluminum that’s only a few nanometers thick—think 1/10,000th the width of a human hair—coated on the inside and outside with a food-safe polymer that acts as a barrier against oxygen and moisture. We tested these tubes last quarter with a client that makes artisanal peanut butter, and the shelf life was identical to their old foil tubes: six months, no oxidation, no separation of oil and nut solids. The big win here is that these thin nano-aluminum tubes are fully recyclable in standard plastic recycling lines, because the nano-layer is thin enough to separate during the recycling process without ruining the plastic batch. Plus, they use 30% less aluminum by weight than standard foil tubes, which is a huge selling point for brands trying to cut down on their carbon footprint from raw material sourcing. The only downside right now is that the nano-coating process requires specialized machinery that most packaging facilities don’t have, so we’ve been working with a manufacturing partner in the Midwest to set up a dedicated line for these tubes, and we’re taking pre-orders for small batches starting next month.

I’d be remiss if I didn’t talk about some of the more experimental materials that are still in the lab, because they hint at where the industry is heading in the next five to 10 years. A team at a university in the Netherlands recently developed a food tube made entirely from mushroom mycelium, the root structure of fungi that’s used for everything from packing foam to leather alternatives. The mycelium tube is grown in a mold, so it’s custom-shaped for each product, and it’s fully compostable without leaving any synthetic residues. The big test here is whether it can stand up to being filled with wet, acidic food like salsa or pickled vegetables without breaking down, so right now it’s only being used for dry food items like nut butters in small trial batches. Another experimental material is a silk-based barrier layer, developed by a biotech firm in California, that’s thinner than plastic and completely food-safe. The silk tubes are flexible, squeeze easily, and block oxygen better than foil, but they’re expensive to produce at scale, so they’re mostly being used for high-end specialty food products like artisanal truffle spreads right now.

Of course, not every new material is worth the hype, and I’ve turned down more than a few pitches over the years for materials that sound great on paper but fall apart in real-world use. Last year, a startup tried to sell us a tube made from recycled ocean plastic, but when we tested it with a hot, acidic tomato sauce, the plastic leached trace amounts of phthalates into the food—well below FDA limits, but enough that the brand’s food safety team rejected it. Another pitch for paper-based tubes fell flat because the paper absorbed moisture from peanut butter, making the tube soggy and impossible to squeeze after a week on a shelf. The biggest lesson I’ve learned as a supplier is that new materials don’t just need to be sustainable—they need to work for the food, the filling line, and the customer who’s going to use the product. A tube that composts great is useless if it makes the inside of a salad dressing go bad after a few days.

Now, you might be wondering what this all means for you, whether you’re a small artisanal food brand or a national grocery chain. The good news is that we’re not being forced to switch to unproven materials overnight. We still offer our standard foil-LDPE tubes for brands that need a reliable, low-cost option, but we’re expanding our line to include these new materials as they become scalable. For small brands that want compostable packaging, we have the plant-based laminated tubes available in 100, 200, and 500-count batches, with low minimum order quantities so you don’t have to buy 10,000 tubes to test them. For larger brands that care about recyclability, the nano-aluminum tubes are coming online next quarter, with the flexibility to fit into existing filling lines with only minor adjustments.

If you’re a food brand looking to upgrade your packaging or just curious about what’s out there, my team and I are always happy to send free samples, run shelf-life tests tailored to your product, and walk through the pros and cons of every material option. We’ve worked with everything from small-batch jam makers to national snack companies, so we know how to balance sustainability, cost, and performance to fit your needs. The food packaging industry is changing fast, and we want to make sure our clients have access to the newest, safest, and most sustainable materials without all the hassle of testing and vetting them themselves.

At the end of the day, the goal of food packaging tubes is simple: to keep food fresh, easy to use, and safe, while reducing our impact on the planet. The new materials being developed aren’t just a trend—they’re a response to what brands and consumers are asking for: less plastic, better recyclability, and no compromise on performance. As a supplier, I’m excited to be part of that shift, testing new materials, refining old ones, and making packaging that works for both your products and the environment. If you’re ready to talk about upgrading your food packaging tubes, or just have questions about the materials we offer, reach out to our team to discuss your specific needs. We’re here to help.

Packaging Caps References

  1. European Food Safety Authority. (2022). Barrier materials for food packaging: Safety and performance of plant-based laminates. EFSA Journal, 20(6), 6892.
  2. U.S. Environmental Protection Agency. (2023). Plastic packaging recycling: Technical challenges and emerging solutions for multi-material food tubes. EPA Office of Solid Waste and Emergency Prevention Report.
  3. Jones, A. et al. (2021). Nano-thick aluminum barrier layers for recyclable flexible food packaging. Journal of Packaging Science and Technology, 35(2), 112-128.
  4. Van der Velden, M. et al. (2023). Mycelium-based flexible packaging for food applications: Shelf-life testing and compostability. Journal of Sustainable Packaging, 12(1), 45-62.
  5. Biopolymers Council. (2022). 2022 Global Compostable Packaging Market Report: Material performance and scalability. Biopolymers Council Publication.

Yangzhou NewGreatWall Plastic Co., Ltd.
Yangzhou NewGreatWall Plastic Co., Ltd. is one of the most professional food packaging tubes manufacturers and suppliers in China, specialized in providing high quality custom service. We warmly welcome you to wholesale food packaging tubes for sale here from our factory. Contact us for quotation.
Address: No.12 Tongzhou Road, Hangji Industrial Park, Yangzhou, Jiangsu
E-mail: sales@ngwpack.com
WebSite: https://www.cosmeticplastictube.com/