DOI QR코드

DOI QR Code

PLA/PMMA/PBAT 블렌드의 상용성 및 조성에 의한 특성 연구

Study of Properties for Compatibility and Composition of PLA/PMMA/PBAT Blends

  • 한지연 (인하대학교 대학원 유기응용재료공학과) ;
  • 차주희 (인하대학교 대학원 유기응용재료공학과) ;
  • 안승재 (인하대학교 대학원 유기응용재료공학과) ;
  • 전한용 (인하대학교 유기응용재료공학과)
  • Han, Ji-Yeon (Department of Applied Organic Materials Engineering, Inha University Graduate School) ;
  • Cha, Ju-Hee (Department of Applied Organic Materials Engineering, Inha University Graduate School) ;
  • Ahn, Seung-Jae (Department of Applied Organic Materials Engineering, Inha University Graduate School) ;
  • Jeon, Han-Yong (Department of Applied Organic Materials Engineering, Inha University)
  • 투고 : 2015.07.08
  • 심사 : 2015.08.07
  • 발행 : 2015.08.31

초록

The viscoelastic behavior and tensile properties of PLA blends and PLA/PMMA/PBAT blends were measured, and an image analysis was performed, to examine the compatibility of PLA, PBAT, and PMMA. PLA/PMMA blends were found to exhibit a high level of compatibility for all compositions. The thermal stability, modulus, and tensile strength of these blends increased with PMMA content. Also, the glass transition temperature and tensile strength of PLA/PMMA blends varied between the values for neat PLA and PMMA, indicating a high degree of compatibility. On the other hand, ternary blends of PLA, PMMA, and PBAT exhibited a low modulus than PLA/PMMA blends; their compatibility improved with PMMA content because of PMMA acting as a compatibilizer for PLA/PBAT blends.

키워드

참고문헌

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