KR20200038950A - 탄소 나노입자의 층간삽입을 사용하는 나노구조화 재료 제조 방법 - Google Patents
탄소 나노입자의 층간삽입을 사용하는 나노구조화 재료 제조 방법 Download PDFInfo
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Abstract
Description
도 1은 (a) 탄소 나노튜브(carbon nanotube, CNT)를 포함하는 탄소 나노입자(CNP)의 혼합물 및 (b) 탄소 나노튜브 탄소 나노섬유(carbon nanofiber, CNF)를 포함하는 탄소 나노입자(CNP)의 혼합물의 투과 전자 현미경사진이고;
도 2는 자연 발생 할로이사이트 나노입자의 투과 전자 현미경사진이고;
도 3은 할로이사이트 일차 응집체의 (a) 저배율 및 (b) 고배율 주사 전자 현미경사진이고;
도 4는 나노입자 강화 플라스틱 제조를 위해 주문 제작된 스크류의 개략도이고;
도 5는 상기 방법에 따라 제조된 나노구조화 재료의 확대된 개략적 단면도이다.
구역1 | 구역 2 | 구역 3 | 구역 4 | 구역 5 | 구역 6 | 구역 7 | 구역 8 | 구역 9 | 구역 10 | 다이 |
- | 250- 260°C |
248- 255°C |
245- 250°C |
230- 240°C |
230- 235°C |
220- 225°C |
220- 225°C |
220- 225°C |
220- 225°C |
220- 225°C |
Claims (21)
- 다음 단계를 포함하는 나노구조화 재료 제조 방법:
선택된 조성을 갖는 탄소 나노입자(CNP)의 혼합물을 제공하는 단계;
탄소 나노입자(CNP)를 층간삽입시키도록 구성된 층간삽입 나노입자(INP)를 제공하는 단계;
층간삽입 나노입자(INP)를 선택된 CNP:INP 비율로 혼합함으로써 탄소 나노입자(CNP) 탄소 나노입자(CNP)를 층간삽입시켜 층간삽입된 재료를 형성하는 단계; 및
기재 중의 선택된 농도의 층간삽입된 재료를 기재와 조합하여 층간삽입된 재료를 위한 매트릭스를 제공하는 단계. - 제1항에 있어서 탄소 나노입자(CNP)는 탄소 나노튜브 입자(CNT) 또는 탄소 나노섬유 입자(CNF)를 포함하는 방법.
- 제2항에 있어서, 층간삽입 나노입자(INP)는 할로이사이트 나노입자(HNP)를 포함하는 방법.
- 제3항에 있어서, 기재는 고분자를 포함하는 방법.
- 제4항에 있어서, 층간삽입 단계는 유체 매질에 현탁된 탄소 나노입자(CNP) 및 층간삽입 나노입자(INP)와의 고에너지 혼합 공정을 포함하는 방법.
- 제5항에 있어서, 층간삽입 단계를 향상시키도록 구성된 여러 상이한 유형의 화학적 변형 또는 표면 처리를 사용하여 탄소 나노입자(CNP) 및 층간삽입 나노입자(INP)를 나노-개질제로 처리하는 것을 추가로 포함하는 방법.
- 다음 단계를 포함하는 나노구조화 재료 제조 방법:
탄소 나노튜브 입자(CNT) 및 탄소 나노섬유 입자(CNF)로 이루어진 군으로부터 선택된 탄소 나노입자(CNP)의 혼합물을 제공하는 단계;
탄소 나노입자(CNP)를 층간삽입시키도록 구성된 할로이사이트 나노입자(HNP)를 제공하는 단계;
화학적 변형 또는 표면 처리를 사용하여 탄소 나노입자(CNP) 및 할로이사이트 나노입자(HNP)를 변형시켜 할로이사이트 나노입자(HNP)에 의한 탄소 나노입자(CNP)의 층간삽입을 향상시키는 단계;
할로이사이트 나노입자(HNP) 및 탄소 나노입자(CNP)를 유체 매질에서 선택된 CNP:HNP 비율로 혼합함으로써 탄소 나노입자(CNP)를 층간삽입시켜 복수의 나노입자(NP)로 구성된 층간삽입된 재료를 형성하는 단계; 및
고분자 기재 중의 선택된 농도의 층간삽입된 재료를 고분자 기재와 조합하여 층간삽입된 재료를 위한 매트릭스를 제공하는 단계. - 제7항에 있어서, 탄소 나노입자(CNP)의 혼합물은 그래핀 입자, 흑연 입자, 카본 블랙, "비정질" 파라결정질 또는 다결정질 탄소 입자, 나노다이아몬드, 또는 단층 또는 다층 풀러렌 입자로 이루어진 군으로부터 선택된 적어도 하나의 탄소 나노입자를 포함하는 방법.
- 제7항에 있어서, 변형 단계는 탄소 나노입자(CNP) 산화 및 산화된 탄소 나노입자(CNP)의 표면 상의 모이어티 부착을 포함하는 방법.
- 제7항에 있어서, 층간삽입 단계는 선택된 기간 동안 고주파 역학적 파동, 고전단 혼합, 습식 밀링 및 고압 균질화로 이루어진 군으로부터 선택된 혼합 공정을 포함하는 방법.
- 제7항에 있어서, 층간삽입 단계는 초음파처리 및/또는 고전단 혼합을 포함하는 방법.
- 제7항에 있어서, CNP:HNP 비율은 3:1인 방법.
- 제7항에 있어서, 고분자 기재에 대한 나노입자(NP)의 농도는 0.01 wt% 내지 30 wt%인 방법.
- 제7항에 있어서, 조합 단계는 배치에서 층간삽입된 재료를 고분자 기재와 함께 균질화한 다음 스크류를 갖는 압출기에서 배치를 컴파운딩하는 것을 포함하는 방법.
- 제14항에 있어서, 스크류의 길이-대-직경 비율(L/D)은 약 40인 방법.
- 제14항에 있어서, 압출기는 음의 구배를 갖는 온도 프로파일을 갖는 다수의 가열된 구역을 갖는 방법.
- 제7항에 있어서, 탄소 나노입자(CNP)의 상용성 평가, 탄소 나노입자(CNP)의 층간삽입, 나노입자(NP) 및 고분자 기재의 균질화, 및 탄소 나노입자(CNP)의 컴파운딩을 추가로 포함하는 방법.
- 다음을 포함하는 나노구조화 재료:
선택된 비율로 복수의 층간삽입 나노입자(INP)에 의해 층간삽입되고 선택된 농도로 고분자 기재에 분산된, 탄소 나노튜브 입자(CNT) 또는 탄소 나노섬유 입자(CNF)를 포함하는 복수의 탄소 나노입자(CNP). - 제18항에 있어서, 층간삽입 나노입자(INP)는 할로이사이트 나노입자(HNP)를 포함하는 나노구조화 재료.
- 제18항에 있어서, 선택된 농도는 고분자 기재의 총 중량에 대해 0.05 wt % 내지 10 wt %의 나노입자인 나노구조화 재료.
- 제18항에 있어서, CNP:HNP 비율은 3:1인 나노구조화 재료.
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US15/665,571 US10472240B2 (en) | 2017-08-01 | 2017-08-01 | Methods for making nanostructured materials using intercalation of carbon nanoparticles |
US15/665,571 | 2017-08-01 | ||
PCT/IB2018/000893 WO2019025853A1 (en) | 2017-08-01 | 2018-07-19 | METHODS OF MAKING NANOSTRUCTURED MATERIALS BY INTERCALATING CARBON NANOPARTICLES |
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US10472240B2 (en) | 2017-08-01 | 2019-11-12 | Eden Innovations Ltd. | Methods for making nanostructured materials using intercalation of carbon nanoparticles |
US11512180B2 (en) | 2018-11-14 | 2022-11-29 | Eden Innovations Ltd. | Method for fabricating carbon nanoparticle polymer matrix composites using electromagnetic irradiation |
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CA3071313A1 (en) | 2019-02-07 |
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KR102599242B1 (ko) | 2023-11-07 |
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