Polyethylene Naphthalate Helps Extend The Shelf Life Of Foods And Reduce Oxidation Before Consumption

Polyethylene Naphthalate



Polyethylene Naphthalate (PEN), which has improved thermal and barrier properties as well as oxidation resistance, is mostly used in packaging applications. Films made of polyethylene naphthalate are suited for long-term electrical use at temperatures above 130°C because they have a higher shrink temperature than films made of polyethylene terephthalate. Additionally, PEN films exhibit strong resistance to hydrolysis in hot, aqueous, or alkaline environments and have superior UV resistance, which increases their applicability in electrical and electronic applications.

Ethylene glycol and naphthalene-2,6-dicarboxylic acid are used to make the polyester known as Polyethylene Naphthalate. It is used to create high-performance fibers with a very high modulus and superior dimensional stability. When compared to polyethylene terephthalate, polyethylene naphthalate is a great choice due to these qualities and its high temperature, making it acceptable for long-term electrical use at temperatures above 130°C. In addition, it offers resistance to oxidation, heat, low oligomer extraction, anti-hydrolysis, and high shrinkage. These characteristics drive the demand for polyethylene naphthalate in the automobile tire, electronics, beverage bottling, and packaging sectors.

Flexible food packaging primarily uses polyethylene naphthalate. Polyethylene Naphthalate helps extend food's shelf life and reduce oxidation before it is finally consumed. In order to support repeated refilling cycles, it has exceptional barrier qualities, high-temperature properties, high shrinkage resistance, superior durability, and dimensional stability.

A thermoplastic polymer with great mechanical and dielectric strength as well as resilience to temperature, solvents, and chemicals is Polyethylene Naphthalate (PEN). The substance is used in food, medicinal, and automotive packaging. Other industrial fields, including aerospace, electronics, and consumer goods, also use PEN. Naphthalene-2,6-dicarboxylic acid and ethylene glycol are used to create the polyester known as polyethylene naphthalate (PEN). Since it has better barrier qualities than poly(ethylene terephthalate), it is comparable to that material. After polyethylene, polypropylene, and polyvinyl chloride, polyester is the fourth most common polymer and makes up around 20% of the world's total polymer production.

The polyester known as Polyethylene Naphthalate, often known as PEN, is made from naphthalate-2, ethylene glycol, and 6-dicarboxylic acid. Though chemically identical to polyethylene terephthalate (PET), polyethylene naphthalate is more temperature resistant and provides a superior barrier.

Great physical characteristics include minimal thermal shrinkage, high mechanical strength, excellent hydrolysis resistance, good thermal conductivity, dimensional stability, dielectric strength, and good conductivity. Numerous products, including industrial fibers, beverage containers, textiles, foamed items, films, and other thermoformed applications, are made using polyethylene naphthalate.

 

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