Use 1. It is an important raw material for the manufacture of polyester resins, films, fibers, insulating varnishes and engineering plastics.
Use 2. Most of this product is used in the production of polyethylene terephthalate (polyester). It is an important raw material for polyester fiber, film, plastic products, insulating paint and plasticizer. It is also used in medicine and dye. And the production of other products.
Use 3. For the manufacture of synthetic resins, acid fibers and plasticizers, etc.
Use 4. Organic synthesis, determination of residual alkalinity of wool, gas chromatography tailing agent. The fatty acid can be separated and analyzed by adding polyethylene glycol 200.
Use 5. As a chromatographic reagent.
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