stable plasticizer TBC for pvc processing in Uganda

stable plasticizer TBC for pvc processing in Uganda

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stable plasticizer TBC for pvc processing in Uganda

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stable plasticizer TBC for pvc processing in Uganda

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stable plasticizer TBC for pvc processing in Uganda

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stable plasticizer TBC for pvc processing in Uganda

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stable plasticizer TBC for pvc processing in Uganda
  • Is green plasticization useful for plasticization of PVC with higher Termal stability?
  • The results showed that this green approach is not only useful for plasticization of the PVC with higher termal stability, but also for inhibition of the migration of the plasticizer molecules.
  • Which Green plasticizers are used for internal plasticization of PVC?
  • In this study, the tributhyl citrate (TBC), propargyl ether tributhyl citrate (PrTBC), oleic acid and poly (dimethylsiloxane) diglycidyl ether terminated (PDMS, Mn ≃ 800) have been used as four different green plasticizers to internal plasticization of PVC.
  • How to self-plasticize PVC?
  • Self-plasticization of PVCs were performed by covalently bonding of TBC, PrTBC, oleic acid and PDMS (Mn ≃ 800) as internal plasticizers to PVC matrix. The prepared M-PVCs through different synthesis routes abbreviated with PVC-TBC 1, PVC-TBC 2, PVC-Oleic, and PVC-PDMS, respectively.
  • Does PVC oleic have a higher thermal stability than neat PVC?
  • The modified PVCs, especially PVC-oleic and PVC-PDMS, have higher thermal stability than to neat PVC. Tensile strength decreased from 41.35 MPa down to 25.01 MPa by substitution of chlorine atom with plasticizer agents, and the elongation at break increased from 40.80% up to 90.27%, demonstrating the PVC was plasticized efficiently.
  • How are internal plasticized PVCs prepared?
  • In this study, the internally plasticized PVCs were prepared by four different green plasticizing agents. Self-plasticization of PVCs were performed by covalently bonding of TBC, PrTBC, oleic acid and PDMS (Mn ≃ 800) as internal plasticizers to PVC matrix.
  • What is the temperature difference between PVC and plasticized PVC?
  • The internally plasticized PVCs show the lower Tg compared to PVC. The Tg of the neat PVC is 84 °C, meanwhile, the Tg of the PVC-PDMS, PVC-TBC 1, PVC-Oleic, and PVC-TBC 2 were decreased to 62.6, 53.0, 42.8, and 41.0 °C, respectively.