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Is EVOH a plastic?
A Barrier Plastic
Have you ever heard of a barrier plastic? Well, let me tell you! A barrier plastic is just a fancy term for something that helps things stay fresh (like food) longer. It serves as a layer of protection against air and moisture intruding, potentially ruining whatever is inside the food. One commonly used type of barrier plastic is EVOH.
EVOH is an exclusive material having a superior barrier property. It’s commonly employed in food and beverage packaging to maintain freshness and eliminate risk of consuming it. EVOH is a flexible and transparent substance that can be further formed to various shapes and sizes. It is chemical resistance and can withstand high temperature; therefore it's the preferred material for packaging.
Who are some manufacturers of EVOH?
So, you may ask yourself whether EVOH is really a plastic. The answer is yes! EVOH is a plastic produced from an ethylene and vinyl alcohol. It is frequently used in conjunction with like other plastics to form a barrier layer in food packaging. Although EVOH may have characteristics different from those of conventional resin materials, EVOH is nonetheless classified as appearing in the form of a resin based on its composition.
What Sets Them Apart?
So, what makes EVOH different from other plastics? A key difference is its great barrier effect. Since EVOH has extremely low gas permeability to oxygen, and carbon dioxide, it helps keep food fresher for longer. It also has very good oil and fat resistance - meaning it is a great choice for packing materials which will come into contact with oil or fats. In addition, EVOH is also clear and readily recyclable, making it an environmentally friendly choice for packaging applications.
The Function of EVOH in Sustainable Packaging Solutions
In today's world, an increasing number of businesses are in pursuit of sustainable packaging ideas to help them reduce their carbon footprint. EVOH is a key contributor to these efforts as it offers dependable barrier properties that can support the preservation of product shelf life and thereby reduce food waste. Using EVOH in packaging products enables companies to maintain product freshness for extended periods of time, reducing waste.
In summary, EVOH is arguably a plastic material with some of such unique properties when compared to conventional plastics . It is often selected for packaging applications due to its strong barrier properties, flexibility and sustainability. With companies placing ever-greater emphasis on sustainability, EVOH is poised to see more significant use in tomorrow’s packaging materials. So next time you see that food pacakge with a note about having EVOH, now you’ll know just how crucial this type of special plastic —can keep your food fresh and safe to eat.