Combined thermal analysis of fluid plasticizers Korea

  • Combined thermal analysis of fluid plasticizers Korea
  • Combined thermal analysis of fluid plasticizers Korea
  • Combined thermal analysis of fluid plasticizers Korea
  • Can plasticizers predict the properties of plasticized polymer?
  • The plasticizers are also tested for the most important properties, e.g., volatility, compatibility, thermal- and oxidative stability, etc. However, we found that the published melting points are unreliable therefore cannot be used for predicting properties of plasticized polymer.
  • What is a melting point in a plasticizer?
  • Melting point is an important property of a pure compound. This value is usually imparted in technical data sheets of plasticizers but without describing the method used. We intended to check the melting points by DSC.
  • What is a typical melting peak of a plasticizer?
  • Only two curves contain typical melting peak: the DBP and the DUP. Melting of DBP occurs at much higher temperature (− 8.6 °C) than the published value (− 35 °C). Interestingly, no other process can be observed below the melting temperature. DSC curves of plasticizers. * For DPB the scale bar is 2 Wg −1
  • Which plasticizers were tested?
  • All plasticizers tested were technical quality products, the DEHP high-purity medical grade. The list of plasticizers is given in Table 1. For TSD measurements, 60 gm −2 borosilicate glass fiber filter of 0.2 mm thickness and 2.6 μm nominal pore size was used as scaffold material. Its pore volume is 87 ±â€‰2%.
  • What is the depolarization curve of a plasticizer?
  • Depolarization curves of plasticizers tested contain a very low temperature transition (TSD low) and a higher one (TSD high) in Table 2. Depolarization curve of DIDP is shown in Fig. 6 in solid line. Resolved transitions are plotted in different dashed lines.
  • Can cardanol based plasticizers be combined with epoxidized soy bean oil?
  • Although cardanol-based plasticizers including cardanol acetate (CA) and epoxidized cardanol acetate (ECA) have individually been studied on their plasticization effects for PVC as well as thermal and leaching stabilities, the combinational use of cardanol based-plasticizers with epoxidized soy bean oil (ESBO) has not previously been investigated.

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