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  • 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...
  • 14-03-2023
    Polyurethane foaming machines are mainly divided into two categories: High-pressure foaming machines: These machines use high-pressure pumps to pre...
  • 14-03-2023
    Among the small molecule polyfunctional compounds used in polyurethane materials, diols, polyols, alkanolamines, and diamines are versatile raw mat...
  • 06-03-2023
    Polyurethane delayed catalysts are a very special type of polyurethane catalyst. These catalysts provide the necessary catalytic activity for polyu...
  • 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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