JP4537380B2 - 強化ポリマー - Google Patents
強化ポリマー Download PDFInfo
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- JP4537380B2 JP4537380B2 JP2006502749A JP2006502749A JP4537380B2 JP 4537380 B2 JP4537380 B2 JP 4537380B2 JP 2006502749 A JP2006502749 A JP 2006502749A JP 2006502749 A JP2006502749 A JP 2006502749A JP 4537380 B2 JP4537380 B2 JP 4537380B2
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- C—CHEMISTRY; METALLURGY
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
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- C08K7/24—Expanded, porous or hollow particles inorganic
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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
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
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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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- 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
- 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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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
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- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/005—Reinforced macromolecular compounds with nanosized materials, e.g. nanoparticles, nanofibres, nanotubes, nanowires, nanorods or nanolayered materials
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0085—Use of fibrous compounding ingredients
-
- C—CHEMISTRY; METALLURGY
- 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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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2202/00—Structure or properties of carbon nanotubes
- C01B2202/02—Single-walled nanotubes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2489/00—Characterised by the use of proteins; Derivatives thereof
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- C—CHEMISTRY; METALLURGY
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/016—Additives defined by their aspect ratio
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/734—Fullerenes, i.e. graphene-based structures, such as nanohorns, nanococoons, nanoscrolls or fullerene-like structures, e.g. WS2 or MoS2 chalcogenide nanotubes, planar C3N4, etc.
- Y10S977/742—Carbon nanotubes, CNTs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/734—Fullerenes, i.e. graphene-based structures, such as nanohorns, nanococoons, nanoscrolls or fullerene-like structures, e.g. WS2 or MoS2 chalcogenide nanotubes, planar C3N4, etc.
- Y10S977/742—Carbon nanotubes, CNTs
- Y10S977/75—Single-walled
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/734—Fullerenes, i.e. graphene-based structures, such as nanohorns, nanococoons, nanoscrolls or fullerene-like structures, e.g. WS2 or MoS2 chalcogenide nanotubes, planar C3N4, etc.
- Y10S977/753—Fullerenes, i.e. graphene-based structures, such as nanohorns, nanococoons, nanoscrolls or fullerene-like structures, e.g. WS2 or MoS2 chalcogenide nanotubes, planar C3N4, etc. with polymeric or organic binder
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- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Reinforced Plastic Materials (AREA)
- Inorganic Fibers (AREA)
Description
A)カーボンナノチューブを、水性媒体中で、水溶性の第1のポリマーまたは水溶性の界面活性剤のいずれかを含む水溶性の成分と接触させるステップと、
B)ステップA)から生じる生成物を、第2のポリマーの水性ラテックス(latex)または第2のポリマーの水溶性前駆体((a) water−soluble precursor(s))のいずれかと混合するステップと、
C)そのようにして得られた混合物から水を除くステップと、
D)ステップC)からの生成物を、第2のポリマーが流動する温度に、または、第2のポリマーがその前駆体から形成される温度に加熱するステップと、
E)ステップD)の生成物を所望の形状に加工するおよび/または固めるステップと、
を含む。本発明の方法のステップを以下にそれぞれ述べる。
材料および技術
材料:CNT−AP規格(Carbolex)(SWNT)およびアラビアゴム(GA)(Aldrich)は入手した状態で使用した。
室温での電気伝導度の測定を、標準2点配置DC伝導度Keithly電位計を使用して行った。
低温TEM
ラテックスは画像化され、静的光散乱測定で補足されるように、ほとんど単分散であることが判明した。膜の伝導度および機械的特性の両方を最適化するための最も重要なパラメーターは、CNTとマトリックスとの間の相互作用の強さである。本発明では、個々のCNTが最初にGAと接触しているので、両方の特性が高められる。
実施例Iの生成物を抵抗率測定のために使用した。その結果を、MWNTを使用したJ.Mater.Sci(上掲)に示される結果と比較した。この比較の結果を図1に示す。
実施例Iを繰り返した、ここでは、1重量%のSWNTおよび1%のSDSを有する(SWNTとSDSとが1:1の重量比になる)水性分散物を使用した。図IIに、GAを使用したときに得られた結果と比較した、(ポリスチレン(PS)をマトリックスとして使用したとき(実施例III)、ポリメタクリル酸メチル(PMMA)をマトリックスとして使用したとき(実施例IV))の抵抗率測定の結果を示す。実施例Vでは、0.5重量%のNaClをGA分散SWNT/ラテックスの溶液に加えた。
これらの実施例では、高粘性のポリエチレン(PE)マトリックス中の個々の単層、剥離カーボンナノチューブからなる複合体の合成ならびにその電気的特性の研究を報告する。ナノチューブおよびPEの両方を水性溶液に分散させる。この方法の独特な点は、PEの分散のためにラテックスの技術を用いることによることである。ナノチューブの官能基化は、ナノチューブとポリマー鎖との間の引き合う力が要求されないので、全く不要であった。この方法の環境上での利点は、SWNT溶液ならびにPEラテックスが水性溶液であるということである。
表1:ラテックスの特徴
Claims (15)
- カーボンナノチューブが均一に分散されたカーボンナノチューブ強化ポリマーの製造方法であって、
A)カーボンナノチューブを、水性媒体中で、水溶性の第1のポリマーまたは水溶性の界面活性剤のいずれかを含む水溶性の成分と接触させるステップと、
B)ステップA)から生じる生成物を、第2のポリマーの水性ラテックスまたは第2のポリマーの水溶性前駆体のいずれかと混合するステップと、
C)そのようにして得られた混合物から水を除去するステップと、
D)ステップC)からの生成物を、前記第2のポリマーが流動する温度に、または、前記第2のポリマーがその前駆体から形成される温度に加熱することによって前記第2のポリマーにおけるカーボンナノチューブの均一な分散を実現させるステップと、
E)ステップD)の生成物を所望の形状に加工するおよび/または固めるステップと、
を含むカーボンナノチューブ強化ポリマーの製造方法。 - 単層ナノチューブを使用する請求項1に記載の方法。
- 前記水溶性の界面活性剤が、ポリマー界面活性剤、または、炭化水素の硫酸塩もしくはスルホン酸の塩である請求項1または2に記載の方法。
- 前記第1のポリマーがアラビアゴムである請求項1または2に記載の方法。
- 前記第2のポリマーが、ポリアクリレート、スチレン系(コ)ポリマー、ブタジエン系(コ)ポリマー、ポリカーボネート、アクリロニトリル系(コ)ポリマー、(ハロゲン含有)ポリオレフィンおよびポリアミドからなる群より選ばれる請求項1〜4のいずれか一項に記載の方法。
- 前記第2のポリマーが、ポリアミドまたはポリスチレン系ポリマーである(あるいは、これらの前駆体から生じる)請求項5に記載の方法。
- 前記第2のポリマーが(半)結晶性または非晶質の熱可塑性ポリマーである請求項1〜6のいずれか一項に記載の方法。
- ステップC)が蒸発、凍結乾燥または気流乾燥によって行われる請求項1〜7のいずれか一項に記載の方法。
- ステップD)における温度が前記第2のポリマーの融点またはガラス点よりも10℃〜100℃高い請求項1〜8のいずれか一項に記載の方法。
- 請求項1〜9のいずれか一項の方法によって得ることのできるカーボンナノチューブ強化ポリマー。
- カーボンナノチューブ3重量%以下において伝導度浸透閾値を有する請求項10に記載のカーボンナノチューブ強化ポリマー。
- 抵抗率が106Ω/cm未満である請求項11に記載のカーボンナノチューブ強化ポリマー。
- ポリマーマトリックスが、ポリアミドまたはポリスチレン系ポリマーから選択される請求項10〜12のいずれか一項に記載のカーボンナノチューブ強化ポリマー。
- 相対サイズディメンジョン(RSD)が0.85〜1.0の間であり、前記RSDはカーボンナノチューブ強化ポリマー中のカーボンナノチューブの縦横比と、未使用のナノチューブの縦横比と、の比率である、請求項10に記載のカーボンナノチューブ強化ポリマー。
- 前記RSDが少なくとも0.9である請求項14に記載のカーボンナノチューブ強化ポリマー。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL0300108 | 2003-02-13 | ||
| NL0300584 | 2003-08-15 | ||
| PCT/NL2004/000109 WO2004072159A1 (en) | 2003-02-13 | 2004-02-12 | Reinforced polymer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006517996A JP2006517996A (ja) | 2006-08-03 |
| JP4537380B2 true JP4537380B2 (ja) | 2010-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006502749A Expired - Fee Related JP4537380B2 (ja) | 2003-02-13 | 2004-02-12 | 強化ポリマー |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US7569637B2 (ja) |
| EP (1) | EP1592732A1 (ja) |
| JP (1) | JP4537380B2 (ja) |
| KR (1) | KR101174155B1 (ja) |
| CN (2) | CN101230145B (ja) |
| BR (1) | BRPI0407495A (ja) |
| CA (1) | CA2515895A1 (ja) |
| MX (1) | MXPA05008650A (ja) |
| WO (1) | WO2004072159A1 (ja) |
Families Citing this family (69)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6723299B1 (en) | 2001-05-17 | 2004-04-20 | Zyvex Corporation | System and method for manipulating nanotubes |
| US20040034177A1 (en) | 2002-05-02 | 2004-02-19 | Jian Chen | Polymer and method for using the polymer for solubilizing nanotubes |
| US6905667B1 (en) | 2002-05-02 | 2005-06-14 | Zyvex Corporation | Polymer and method for using the polymer for noncovalently functionalizing nanotubes |
| GB2421506B (en) | 2003-05-22 | 2008-07-09 | Zyvex Corp | Nanocomposites and methods thereto |
| US7296576B2 (en) | 2004-08-18 | 2007-11-20 | Zyvex Performance Materials, Llc | Polymers for enhanced solubility of nanomaterials, compositions and methods therefor |
| KR100819664B1 (ko) | 2004-12-30 | 2008-04-03 | 주식회사 효성 | 탄소나노튜브를 포함하는 폴리아미드 수지의 제조방법 |
| CN1304473C (zh) * | 2005-03-18 | 2007-03-14 | 清华大学 | 添加碳纳米管的天然橡胶液体浆料及其制备方法 |
| EP1777262A1 (en) * | 2005-10-24 | 2007-04-25 | Basf Aktiengesellschaft | Carbon nanotubes reinforced thermoplastic molding compositions and production process therefor |
| EP1777259B1 (en) * | 2005-10-24 | 2011-06-29 | Basf Se | Carbon nanotubes reinforced polymers and production process therefor |
| FR2893946A1 (fr) * | 2005-11-30 | 2007-06-01 | Arkema Sa | Composition pulverulente a base de nanotubes de carbone, ses procedes d'obtention et ses utilisations, notamment dans des materiaux polymeres |
| FR2893947A1 (fr) * | 2005-11-30 | 2007-06-01 | Arkema Sa | Composition pulverulente de nanotubes de carbone, ses procedes d'obtention et ses utilisations, notamment dans des materiaux polymeres. |
| WO2007121847A1 (en) * | 2006-04-21 | 2007-11-01 | Stichting Dutch Polymer Institute | Carbon nanotube reinforced polymer |
| WO2007121780A1 (en) * | 2006-04-21 | 2007-11-01 | Stichting Dutch Polymer Institute | Carbon nanotube reinforced polymer |
| FR2901154B1 (fr) * | 2006-05-18 | 2008-07-18 | Arkema France | Utilisation de materiaux composites a base de nanotubes de carbone comme agents viscosifiants de solutions aqueuses |
| JP5280016B2 (ja) * | 2007-05-11 | 2013-09-04 | 大日精化工業株式会社 | 塗布液 |
| EP2036937A1 (en) | 2007-09-13 | 2009-03-18 | Stichting Dutch Polymer Institute | Polycarbonate and process for producing the same |
| EP2036941A1 (en) * | 2007-09-13 | 2009-03-18 | Stichting Dutch Polymer Institute | Process for the preparation of a conductive polymer composition |
| KR100879755B1 (ko) * | 2007-10-04 | 2009-01-21 | 인하대학교 산학협력단 | 폴리카보네이트 구형 입자 및 폴리카보네이트/탄소나노튜브 복합 입자의 제조방법 |
| EP2062931A1 (en) * | 2007-11-16 | 2009-05-27 | Stichting Dutch Polymer Institute | Carbon Nanotube Reinforced Polymer |
| US8597547B2 (en) | 2008-01-28 | 2013-12-03 | Yazaki Corporation | Electrically conductive polymer composites |
| WO2010007705A1 (ja) * | 2008-07-18 | 2010-01-21 | 株式会社イノアック技術研究所 | 一次元構造体とゼロ次元構造体との複合化のためのプロセス及びその複合物 |
| WO2010123610A2 (en) * | 2009-02-05 | 2010-10-28 | Texas A&M Unverstiy | Isolated nanotubes and polymer nanocomposites |
| DE102009012674A1 (de) | 2009-03-13 | 2010-09-16 | Bayer Materialscience Ag | Polyurethanmassen mit Kohlenstoffnanoröhrchen |
| US8286803B2 (en) * | 2009-06-18 | 2012-10-16 | The Boeing Company | Methods and systems for incorporating carbon nanotubes into thin film composite reverse osmosis membranes |
| WO2011126518A2 (en) | 2009-11-23 | 2011-10-13 | Applied Nanostructured Solutions, Llc | Cnt-tailored composite air-based structures |
| AU2010328139B2 (en) * | 2009-12-08 | 2014-09-18 | Applied Nanostructured Solutions, Llc | CNT-infused fibers in thermoplastic matrices |
| BR112012018244A2 (pt) | 2010-02-02 | 2016-05-03 | Applied Nanostructured Sols | materiais de fibra infundidos com nanotubo de carbono contendo nanotubos de carbono alinhados em paralelo, métodos para produção dos mesmos e materiais compósitos derivados dos mesmos |
| RU2571663C2 (ru) | 2010-03-17 | 2015-12-20 | Бореалис Аг | Полимерная композиция для изготовления проводов и кабелей, обладающая преимущественными электрическими свойствами |
| RU2579146C2 (ru) * | 2010-03-17 | 2016-04-10 | Бореалис Аг | Полимерная композиция для изготовления проводов и кабелей, обладающая преимущественными электрическими свойствами |
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| US6265466B1 (en) * | 1999-02-12 | 2001-07-24 | Eikos, Inc. | Electromagnetic shielding composite comprising nanotubes |
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| IL142254A0 (en) * | 2001-03-26 | 2002-03-10 | Univ Ben Gurion | Method for the preparation of stable suspensions of single carbon nanotubes |
| US20020172789A1 (en) * | 2001-05-17 | 2002-11-21 | Watson Ian George | Electrically conductive polymeric housing for process control equipment |
| CN1176014C (zh) * | 2002-02-22 | 2004-11-17 | 清华大学 | 一种直接合成超长连续单壁碳纳米管的工艺方法 |
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| KR101174155B1 (ko) | 2012-08-14 |
| JP2006517996A (ja) | 2006-08-03 |
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| US7977423B2 (en) | 2011-07-12 |
| BRPI0407495A (pt) | 2006-02-14 |
| MXPA05008650A (es) | 2006-04-07 |
| CN1761700A (zh) | 2006-04-19 |
| CA2515895A1 (en) | 2004-08-26 |
| EP1592732A1 (en) | 2005-11-09 |
| CN101230145A (zh) | 2008-07-30 |
| CN101230145B (zh) | 2012-05-30 |
| KR20060006002A (ko) | 2006-01-18 |
| US7569637B2 (en) | 2009-08-04 |
| US20060211807A1 (en) | 2006-09-21 |
| CN100357340C (zh) | 2007-12-26 |
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