When it comes to 3D printing, the sky is the limit. As 3D printing technology continues to advance, applications can be as far reaching as airplane and automobile parts to medical devices and even anatomically correct, biocompatible models. Although 3D printing technology is developing at a rapid pace, the technology itself is not new. It emerged in the 1980s as a means of creating rapid prototypes. In recent years the applications for 3D printed models have evolved with the available hardware, software, and printable materials. Evolving technology, paired with the creative and innovative minds of scientists, engineers, and physicians, has been the launching pad for developments within 3D printing technology specific to healthcare. One way 3D printing technology is poised to create better patient outcomes is in creating an anatomically and patient-specific models to aid in surgery and medical procedures. With the capability to 3D ...
While keeping up with indu
stry news I came across a blog about new food packaging for cheese and fresh pasta. This caught my eye and really spoke to me – cheese and pasta are my two main food groups. Can you really blame me? The cheesiness of homemade macaroni, warm queso dip, or a heaping pile of spaghetti with a mound of delicious pasta sauce (and yes I WILL have bread with that) are a few food items currently making my mouth water. To be frank it’s only 9:00 a.m.

Now that I’ve made my, and maybe your, stomach rumble let’s get down to the science behind this packaging. Researchers from Plastics Technology Center Aimplas in Spain developed a new multi-layer, transparent packaging for cheese and fresh pasta that extends the product’s shelf life. According to Plastics Today, polylactic acid (PVA), polyvinyl alcohol (PVOH), adhesives and a wax coating made from olive leaves are combined to create the material.
PLA is easily recyclable with great mechanical properties. PVOH is water-soluble and a barrier to gases, which means it disappears during the washing process – allowing the PLA to be recycled. The PLA and PVOH are combined with biodegradable adhesives. The wax coating made from olive leaves serves as a water vapor barrier and does not wash away during the washing process, which acts as a plasticizer for PLA and improves the material’s flexibility. All of these things add up to a beautiful material that protects cheese and fresh pasta from being exposed to humidity and oxygen, which protects products from bacteria and fungi.
Not only is the packaging material flexible and recyclable, it’s also eco-friendly. Plastic Europe reported the material’s cost is 25 percent less than traditional packaging and has a lower environmental impact and carbon footprint of 29 percent. This new generation of packaging was developed as part of a research project funded by the European Commission’s Research Executive Agency, located in Brussels.
Packaging innovations are a hot topic in the news and are heavily covered on our blog (we have 29 pages of blogs related to food packaging, to be exact.) One of our recent posts about Klear Can explored the creation of a recyclable and BPA alternative to metal cans. Our scientists have a long list of experience with testing food packaging. One of our favorites was the case of the stinky cheese puffs.
We welcome your questions about food packaging testing and invite you to contact usto discuss your analytical needs.
Now I think it’s time to figure out what’s for lunch!
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