Generation And Prevention of Polyester Oligomers | Analysis And Solutions To PET Dyeing Problems 2026-07-01
I. Basic Structure and Characteristics of Polyester (PET)Polyester, scientifically known as polyethylene terephthalate (PET), has the following molecular structure:[-OC-Ph-COOCH₂CH₂O-]ₙPolyester is produced by esterification or transesterification of terephthalic acid (PTA) or dimethyl terephthalate
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