KR100946734B1 - 자외선 경화성 탄소 나노튜브 및 그 제조 방법 - Google Patents
자외선 경화성 탄소 나노튜브 및 그 제조 방법 Download PDFInfo
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- KR100946734B1 KR100946734B1 KR1020070141638A KR20070141638A KR100946734B1 KR 100946734 B1 KR100946734 B1 KR 100946734B1 KR 1020070141638 A KR1020070141638 A KR 1020070141638A KR 20070141638 A KR20070141638 A KR 20070141638A KR 100946734 B1 KR100946734 B1 KR 100946734B1
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- carbon nanotubes
- monomer
- acid
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- carbon
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- 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
- C01B32/168—After-treatment
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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
- B82Y40/00—Manufacture or treatment of nanostructures
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
- C08F2/42—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation using short-stopping agents
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/10—Esters
- C08F20/12—Esters of monohydric alcohols or phenols
- C08F20/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F20/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F292/00—Macromolecular compounds obtained by polymerising monomers on to inorganic materials
Abstract
Description
Claims (9)
- 삭제
- 삭제
- 탄소 나노튜브를 산 처리하여 표면을 개질시키는 단계;상기 개질된 탄소 나노튜브를 분산시키는 단계;상기 분산된 탄소 나노튜브에 모노머 단량체의 중합반응 억제제를 투입하는 단계;상기 분산된 탄소 나노튜브에 카르복시기와 단량체의 반응을 유도하는 반응촉매를 투입하는 단계; 및상기 개질된 탄소 나노튜브 표면의 카르복시기와 에폭사이드기(epoxide group)기를 갖는 단량체를 반응시켜 표면에 자외선 경화가 가능한 이중 결합을 갖는 탄소 나노튜브를 수득하는 단계를 포함하는 것을 특징으로 하는 자외선 경화성 탄소 나노튜브 제조 방법.
- 제3항에 있어서, 상기 에폭사이드기를 포함하는 단량체는 글리시딜메타아크릴레이트를 포함하는 것을 특징으로 하는 자외선 경화성 탄소 나노튜브의 제조 방법.
- 제3항에 있어서, 상기 탄소 나노튜브를 개질시키는 단계는,황산, 질산, 염산 및 과망간산 칼륨로 이루어진 군에서 선택된 적어도 하나로 이루어지는 농축 산과 탄소 나노튜브가 혼합된 혼합물을 분쇄하는 단계;상기 분쇄된 혼합물이 채워져있는 반응기의 온도를 상승시켜 상기 혼합물을 반응시키는 단계;상기 반응물을 세정하는 단계; 및상기 반응물을 건조시켜 표면에 카르복실기를 갖는 탄소 나노튜브를 제공하는 단계를 포함하는 것을 특징으로 하는 자외선 경화성 탄소 나노튜브 제조 방법.
- 제5항에 있어서, 상기 농축 산은 황산(H2SO4)과 질산(HNO3)이 3 : 0.8 내지 1.2 의 부피비로 혼합된 것을 특징으로 하는 자외선 경화성 탄소 나노튜브 제조 방법.
- 삭제
- 제3항에 있어서, 상기 중합반응 억제제는 하이드로퀴논(hydroquinone)을 사용하고, 상기 반응촉매는 벤질디메틸아민(Benzyldimethylamine)을 사용하는 것을 특징으로 하는 자외선 경화성 탄소 나노튜브 제조 방법.
- 제3항에 있어서, 상기 표면에 이중 결합을 갖는 탄소 나노튜브를 수득하는 단계는,상기 중합반응 억제제 및 반응 촉매가 투입되어 있는 분산된 탄소 나노튜브를 130 내지 180℃로 승온시키는 단계; 및상기 분산된 탄소 나노튜브에 글리시딜메타아크릴레이트(Glycidylmethacrylate. GMA) 를 투입하고 상기 승온된 온도에서 환류시키는 단계를 포함하는 것을 특징으로 하는 자외선 경화성 탄소 나노튜브 제조 방법.
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KR20070027438A (ko) * | 2005-09-06 | 2007-03-09 | 주식회사 엘지화학 | 탄소 나노튜브 함유 복합체 바인더 및 이를 포함하는 리튬이차전지 |
WO2007063253A1 (fr) * | 2005-11-30 | 2007-06-07 | Arkema France | Composition pulvérulente à base de nanotubes de carbone, ses procédés d'obtention et ses utilisations, notamment dans des matériaux polymères. |
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KR20070027438A (ko) * | 2005-09-06 | 2007-03-09 | 주식회사 엘지화학 | 탄소 나노튜브 함유 복합체 바인더 및 이를 포함하는 리튬이차전지 |
WO2007063253A1 (fr) * | 2005-11-30 | 2007-06-07 | Arkema France | Composition pulvérulente à base de nanotubes de carbone, ses procédés d'obtention et ses utilisations, notamment dans des matériaux polymères. |
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