Plasticizer effect of novel PBS ionomer in PLA/PBS ionomer blends

  • Plasticizer effect of novel PBS ionomer in PLA/PBS ionomer blends
  • Plasticizer effect of novel PBS ionomer in PLA/PBS ionomer blends
  • Plasticizer effect of novel PBS ionomer in PLA/PBS ionomer blends
  • Are mixture monolayers compatible with PBS and PLA isomers?
  • The compatibility and hydrolytic behaviors of mixture monolayers of PLA isomers and PBS were studied by using the Langmuir system. The compatibility of a mixture monolayer was interpreted in terms of the occupied area, transition, and kinetic behavior.
  • Why do L-PLA/PBS and DL-PBS have different hydrolytic behavior?
  • Since the two mixture monolayers l -PLA/PBS and dl -PLA/PBS showed different behaviors in the Ï€-A isotherm curves at a pH of 6.8, the hydrolytic behavior of the mixture monolayers on the alkaline subphase at a pH of 10.7 is related to their morphology or compatibility.
  • Can Langmuir trough be used to determine compatibility of enantiomeric PLA/PBS monolayers?
  • Additionally, the Langmuir technique can be applied to determine the compatibility of the binary mixture by measuring the occupied areas of the components. In this study, a Langmuir trough was used to investigate the hydrolytic kinetics and compatibility of enantiomeric PLA/PBS mixture monolayers at the air/water interface. 2. Experimental section
  • How was L -PLA synthesized?
  • l -PLA and dl -PLA were synthesized by the ring-opening polymerization of l -lactide and d-/l -lactide mixture, respectively, in bulk at 145 °C for 6 h using tin (II) 2-ethylhexanoate (0.2 wt% of lactide) as a catalyst under vacuum.
  • Are binary polymeric monolayers compatible at the air/water interface?
  • The compatibility of binary polymeric monolayers at the air/water interface has been studied by two methods: by a change in the transition and by plotting the mean area at a constant surface pressure , , , , .

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