good stability A kind of preparation method of DOTP

  • good stability A kind of preparation method of DOTP
  • good stability A kind of preparation method of DOTP
  • good stability A kind of preparation method of DOTP
  • Can CHCl-based des be used to prepare DOTP under mild conditions?
  • This work confirmed that ChCl-based DESs are favorable for the degradation of PET to prepare DOTP under mild conditions, which can also be used for other polymer degradation strategies. Dioctyl terephthalate (DOTP) is a new kind of green and non-toxic plasticizer.
  • What are the optimal reaction conditions to obtain DOTP?
  • Optimum reaction conditions to obtain DOTP were evaluated as 1:3.8 for molar ratio of PET/2-EH and 13.10% for the quality ratio of catalyst/PET. Besides, when reaction temperature and time were 210 °C - 220 °C and 3 h, the productivity value of DOTP enhanced by 96.18% .
  • What are the properties of DOTP?
  • Properties of DOTP - . Conversion of PET and yield of DOTP with different catalysts . Strength and elongation values of PVC including different mass ratio of DOTP and GEHTMA-3 plasticizers .
  • What are the optimum design conditions for DOTP?
  • Optimal design conditions 0.3 wt%, and 84.13 minutes in operating time. However, DOTP according to the UPLC spectrum. The peaks at m/z of 602.113 composed of the majority . In another study by Ding et al., the kinetics of the reaction were examined. When the sub- kJ/mol. On the other hand, the d ecomposition of DOTP was fast
  • Why is DOTP preferred instead of dioctyl phthalate (DOP)?
  • DOTP is preferred instead of dioctyl phthalate (DOP), which is a commonly used plasticizer in the industry for the reasons of being low in toxicity and having good performance . DOTP is an aromatic terephthalate, and its molecular structure is shown in Figure 1.
  • How do you make DOTP?
  • There are two main methods to produce DOTP. Esterification DOTP. Hydrocarbon solvent is generally applied to the reaction with homogeneous catalysts. temperature. Reaction has occurred with titanium or titanium compound catalyst, soluble in the reaction mixture. Reaction was kept at 180 °C 270 °C. Besi des, an inert gas was used to

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