PREPARATION OF CNT-GRAFTING-POLYMER NANOCOMPOSITES BY THE APPLICATION OF ATOM TRANSFER RADICAL POLYMERIZATION PROCESS AND QUANTITATIVE ANALYSIS METHOD FOR THEIR INTERMEDIATE PRODUCT
The present invention relates to a method of manufacturing carbon nanotube (CNT)-polymer nanocomposites by covalently bonding a polymer material to a carbon nanotube surface by a grafting-from method by applying transfer radical polymerization (ATRP), and a method of quantitatively analyzing the con...
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Zusammenfassung: | The present invention relates to a method of manufacturing carbon nanotube (CNT)-polymer nanocomposites by covalently bonding a polymer material to a carbon nanotube surface by a grafting-from method by applying transfer radical polymerization (ATRP), and a method of quantitatively analyzing the content of an intermediate and a reaction product in a manufacturing process. According to the present invention, a method which quantifies the content of the Br element covalently bonded to an intermediate surface and the content of a polymer material covalently bonded to a carbon nanotube surface, and maximizes the content of the polymer material covalently bonded to the carbon nanotube surface relative to the content of a Br compound in polymer polymerization on the carbon nanotube surface by ARGET-ATRP is provided.
본 발명은 원자이동라디칼 중합공정(Atom Transfer Radical Polymerization, ATRP)을 응용함으로써, 탄소나노튜브(Carbon Nanotubes, CNT) 표면에 고분자 재료를 "Grafting-from" 방법으로 공유결합 시킴으로써 탄소나노튜브-고분자 나노복합체(nanocomposites)를 제조하는 방법 및 제조 과정에서의 중간체 및 최종 생성물의 함량을 정량 분석하는 방법에 관한 것이다. 상기와 같은 본 발명에 따르면, 중간체 표면에 공유 결합된 Br 원소의 함량 및 탄소나노튜브 표면에 공유 결합되는 고분자 재료의 함량을 정량화하고, ARGET-ATRP를 통하여 탄소나노튜브 표면에 고분자 중합과정에서의 Br 화합물의 함량 대비 탄소나노튜브 표면에 공유 결합된 고분자 재료의 함량을 최대화하는 방법을 제공하는 효과가 있다. |
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