PET Resin PET CZ328 Granules Polyester Chips Price PET Plastic Raw Material

What's the Polyethylene terephthalate material?

Polyethylene terephthalate is the most important variety of thermoplastic polyester, English name Polyethylene terephthalate referred to as PET or PEIT (hereinafter referred to as PET), commonly known as polyester resin. The molar mass of the repeating unit is 192 g/mol. It is a polycondensate of terephthalic acid and ethylene glycol, and together with PBT, it is collectively referred to as thermoplastic polyester, or saturated polyester.

PET is divided into fiber-grade polyester chips and non-fiber-grade polyester chips. ①Fiber-grade polyester is used to manufacture polyester staple fibers and polyester filaments, and is the raw material for polyester fiber enterprises to process fibers and related products. Polyester is the most productive variety of chemical fibers. ②Non-fiber polyester is also used for bottles, films, etc., and is widely used in the packaging industry, electronic appliances, medical and health, construction, automobiles and other fields. Among them, packaging is the largest non-fiber application market for polyester, and it is also the fastest growing PET market. fast field.

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