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Compatibilizing Effect of Epoxy Resin on the Phase Separation and Properties of Polyamide 6/poly(ethylene terephthalate) Blends

Polyamide 6/Poly(ethylene terephthalate) 블렌드의 상분리 및 성질에 미치는 에폭시의 상용화 효과

  • Zhou, Jing (Department of Materials Design Engineering, Kumoh National Institute of Technology) ;
  • Min, Byung Gil (Department of Materials Design Engineering, Kumoh National Institute of Technology)
  • 조징 (금오공과대학교 소재디자인공학과) ;
  • 민병길 (금오공과대학교 소재디자인공학과)
  • Received : 2013.12.20
  • Accepted : 2014.02.04
  • Published : 2014.02.28

Abstract

In this study, an epoxy (bisphenol-A type) was selected as a reactive compatibilizer for enhancing the compatibility of immiscible blends of polyamide6(PA6) and poly(ethylene terephthalate)(PET). These blends possess highly desirable qualities, such as low cost and increased moisture absorption, and can be used to construct practical polymer alloys. Using epoxy as a reactive compatibilizing agent, the compatible blends of PA6/PET/epoxy were successfully prepared through melt compounding using a twin-screw extruder. The domain size of PET decreased by a factor of two in the PA6 matrix with the epoxy. The effect of the epoxy on the melt viscosity, crystallization, and tensile properties of the blends indicates that the high-molecular weight epoxy can be an effective compatibilizer in PA6/PET blends.

Keywords

References

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Cited by

  1. Preparation and Properties of Poly(ethylene terephthalate)/Nylon 6 Alloy Fibers Using Epoxy as a Reactive Compatibilizer(II) -Preparation and Properties of Alloy Fibers- vol.51, pp.5, 2014, https://doi.org/10.12772/TSE.2014.51.252
  2. Preparation and Properties of Alloy Fibers Obtained from Poly(ethylene terephthalate)/Polyamide 6 Blends by Using a Reactive Compatibilizer(I) -Effect of Reactive Compatibilizer on Morphology, and Thermal and Rheological Properties- vol.51, pp.2, 2014, https://doi.org/10.12772/TSE.2014.51.084