PET Plastic Information
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PET Plastic Information

PET Plastic Information: Characteristics of PET

Polyethylene Terephthalate Plastic Containers


Other Characteristics of PET

PET (Polyethylene Terephthalate) Plastics are generally clear, tough and are a good barrier to gas and moisture. PET also has a good resistance to heat.

PET for Packaging

PET is a good choice for product packaging because of its many desirable characteristics. PET is available in a wide range of colors shapes and sizes. Darker colored PET plastic containers may be best for blocking UV rays from light sensitive materials. PET is highly resistant to dilute acids, oils, and alcohols.


PET can be identified easily by locating its recycling code symbol. PET is denoted by the familiar triangular shaped arrows with the number 1 in the center. PET can be recycled into many other products besides bottles and jars, other recycled PET products include ski coat fibers, fleece vest as well as sleeping bag lining.

PET’s Role in History

PET has been used for more then just bottles throughout the years. During WWII it was used as a coating for underwater cables. PET lightweight nature made it a great material to use to insulate radars, which helped to reduce the weight of the radars.


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