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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