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2026-05-28 03:49:34 -

Production Steps Behind PET Sheet Materials

The production of thermoplastic polyester materials involves several carefully controlled stages designed to achieve strength, clarity, and stability. Understanding this process helps explain why PET-based products are widely used in industrial and packaging applications. The process begins with polymerization. Raw materials such as purified terephthalic acid (PTA) and ethylene glycol (EG) are...

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