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  Toluene Diisocyanate

    31-01-2026

  Abbreviation: TDI TDI has two isomers: 2,4-TDI and 2,6-TDI. Industrial TDI is mainly a mixture of 2,4-TDI and 2,6-TDI in a mass ratio of 80:20 (ref...

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  Polyester Polyol Raw Materials

    06-03-2023

  The main raw materials for polyester polyols are polyols and dicarboxylic acids. Polyols include diols and triols. Ethylene glycol (EG), diethylene...

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