KR100960033B1 - 전도성 탄소나노튜브 폴리머 복합체의 제조방법 및 그를위한 탄소나노튜브 분산방법 - Google Patents
전도성 탄소나노튜브 폴리머 복합체의 제조방법 및 그를위한 탄소나노튜브 분산방법 Download PDFInfo
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- KR100960033B1 KR100960033B1 KR1020080057425A KR20080057425A KR100960033B1 KR 100960033 B1 KR100960033 B1 KR 100960033B1 KR 1020080057425 A KR1020080057425 A KR 1020080057425A KR 20080057425 A KR20080057425 A KR 20080057425A KR 100960033 B1 KR100960033 B1 KR 100960033B1
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- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 5
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 5
- 229940077386 sodium benzenesulfonate Drugs 0.000 claims description 4
- MZSDGDXXBZSFTG-UHFFFAOYSA-M sodium;benzenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C1=CC=CC=C1 MZSDGDXXBZSFTG-UHFFFAOYSA-M 0.000 claims description 4
- 238000009210 therapy by ultrasound Methods 0.000 claims description 4
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/158—Carbon nanotubes
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
- C08K3/041—Carbon nanotubes
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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Abstract
Description
Claims (6)
- 탄소나노튜브 폴리머 복합체 제조를 위한 탄소나노튜브 분산방법에 있어서,물에 내부 친수성기와 외면 소수성기를 갖는 계면활성제, 내부 소수성 환경과 외부 친수성 환경을 갖는 싸이크로덱스트린 유도체, 탄소나노튜브들을 함께 투입하고 초음파 처리하여 탄소나노튜브 현탁용액을 얻게 하되, 상기 싸이크로덱스트린 유도체와 계면활성제 결합에 의한 내포 복합체를 형성하고 상기 내포 복합체의 계면활성제가 탄소나노튜브들 묶음에서 분리된 개별 탄소나노튜브를 감싸 결합하고 상기 내포 복합체내 싸이크로덱스트린 유도체의 정전하 반발작용으로 개별 탄소나노튜브들이 분산 분포되게 조성함을 특징으로 하는 탄소나노튜브 분산방법.
- 제1항에 있어서, 상기 탄소나노튜브 현탁용액은 물에 상기 계면활성제인 소듐벤젠 설퍼네이트(sulfonate) 94 mM, 상기 싸이크로덱스트린 유도체인 싸이크로덱스트린 설퍼네이트(cyclodextrin sulphate) 1.0 mM, 상기 탄소나노튜브들을 투입한 후 200와트(W) 전력으로 90분동안 초음파 처리를 수행함에 의해서 얻어짐을 특징으로 하는 탄소나노튜브 분산방법.
- 전도성 탄소나노튜브 폴리머 복합체 제조방법에 있어서,물에 내부 친수성기와 외면 소수성기를 갖는 계면활성제, 내부 소수성 환경 과 외부 친수성 환경을 갖는 싸이크로덱스트린 유도체, 탄소나노튜브들을 함께 투입하고 초음파 처리하여 탄소나노튜브들이 분산된 탄소나노튜브 현탁용액을 얻는 과정과,전도성 탄소나노튜브 폴리머 복합체 제조를 위해 상기 탄소나노튜브 현탁용액을 동결건조하여 계면활성제 코팅된 탄소나노튜브 건조분말을 얻는 과정으로 이루어짐을 특징으로 하는 전도성 탄소나노튜브 폴리머 복합체 제조방법.
- 제3항에 있어서, 상기 탄소나노튜브 건조분말을 폴리머와 용융 혼합으로 탄소나노튜브 폴리머 복합체를 얻는 과정을 더 가짐을 특징으로 하는 전도성 탄소나노튜브 폴리머 복합체 제조방법.
- 제3항 또는 제4항에 있어서, 상기 현탁용액의 동결건조는 -40℃부터 -70℃까지의 온도범위에서 30분 내지 24시간에 이루어짐을 특징으로 하는 전도성 탄소나노튜브 폴리머 복합체 제조방법.
- 제3항 또는 제4항에 있어서, 상기 탄소나노튜브 현탁용액은 물에 상기 계면활성제인 소듐벤젠 설퍼네이트(sulfonate) 94 mM, 상기 싸이크로덱스트린 유도체인 싸이크로덱스트린 설퍼네이트(cyclodextrin sulphate) 1.0 mM, 상기 탄소나노튜브들을 투입한 후 200와트(W) 전력으로 90분동안 초음파 처리를 수행함에 의해서 얻어짐을 특징으로 하는 전도성 탄소나노튜브 폴리머 복합체 제조방법.
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US6878361B2 (en) | 2001-07-10 | 2005-04-12 | Battelle Memorial Institute | Production of stable aqueous dispersions of carbon nanotubes |
JP2008037742A (ja) | 2004-05-13 | 2008-02-21 | Hokkaido Technology Licence Office Co Ltd | 微小カーボン分散物 |
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US6878361B2 (en) | 2001-07-10 | 2005-04-12 | Battelle Memorial Institute | Production of stable aqueous dispersions of carbon nanotubes |
JP2008037742A (ja) | 2004-05-13 | 2008-02-21 | Hokkaido Technology Licence Office Co Ltd | 微小カーボン分散物 |
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