Enhancing Compatibility and Mechanical Properties of Biodegradable PLA/PCL Blends via Bottlebrush Copolymer Compatibilizers
병솔형 공중합체 상용화제를 통한 생분해성 PLA/PCL 블렌드의 상용성 및 기계적 물성 개선
- 주제(키워드) PLA , PCL , Compatibilizer , Bottlebrush Copolymers , Ductility
- 발행기관 고려대학교 대학원
- 지도교수 방준하
- 발행년도 2026
- 학위수여년월 2026. 2
- 학위명 석사
- 학과 및 전공 대학원 화공생명공학과
- 세부전공 화공생명공학전공
- 원문페이지 63 p
- 실제URI http://www.dcollection.net/handler/korea/000000306382
- UCI I804:11009-000000306382
- DOI 10.23186/korea.000000306382.11009.0300477
- 본문언어 영어
목차
TABLE OF CONTENTS
ABSTRACT ........................................................................................................................... i
국문 초록 .............................................................................................................................. iii
PREFACE.............................................................................................................................. v
TABLE OF CONTENTS ..................................................................................................... vi
LIST OF TABLES .............................................................................................................. viii
LIST OF FIGURES ............................................................................................................. ix
CHAPTER 1. Introduction .................................................................................................... 1
1.1 Polylactic Acid (PLA) ........................................................................................... 1
1.2 Compatibilizers for Polymer Blends ....................................................................... 3
1.2.1 Reactive Compatibilizers .......................................................................... 3
1.2.2 Block Copolymer Compatibilizers ............................................................ 5
1.3 Bottlebrush Copolymer .......................................................................................... 7
CHAPTER 2. Experimental Methods ................................................................................. 11
2.1 Polymer Synthesis ............................................................................................... 11
2.1.1 Materials ................................................................................................. 11
2.1.2 Synthesis of Bottlebrush Copolymers ..................................................... 11
2.1.3 Synthesis of Linear Block Copolymers................................................... 15
2.2 Polymer Characterization .................................................................................... 16
2.3 Blends Preparation ............................................................................................... 26
CHAPTER 3. Results and Discussion ................................................................................. 28
3.1 Mechanical Properties of the Blends ................................................................. 28
3.2 Rheological Properties of the Blends ................................................................. 33
3.3 Morphology of the Blends .................................................................................. 38
3.3.1 TEM Images of the Blends ..................................................................... 38
3.3.2 SEM Images of the Blends...................................................................... 41
CHAPTER 4. Conclusion .................................................................................................... 45
References ........................................................................................................................... 47
