What is the pet on the plastic bottle?

What is the pet on the plastic bottle?

PET has excellent physical and mechanical properties in a wide temperature range, long-term use temperature can reach 120 ℃, excellent electrical insulation, even at high temperature and high frequency, its electrical properties are still good, but the corona resistance is poor, creep resistance, fatigue resistance, friction resistance, dimensional stability is very good.

In the plastic classification, PET code is 1, the role of a wide range.

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