KR101116472B1 - 탄소나노튜브-금속입자 복합 조성물 및 이를 이용한 발열 조향핸들 - Google Patents
탄소나노튜브-금속입자 복합 조성물 및 이를 이용한 발열 조향핸들 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/04—Hand wheels
- B62D1/06—Rims, e.g. with heating means; Rim covers
- B62D1/065—Steering wheels with heating and ventilating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/04—Hand wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82B—NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
- B82B3/00—Manufacture or treatment of nanostructures by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
- B82B3/0009—Forming specific nanostructures
-
- 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
- C01B32/174—Derivatisation; Solubilisation; Dispersion in solvents
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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
- 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
- C01B2202/06—Multi-walled 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
- C01B2202/20—Nanotubes characterized by their properties
- C01B2202/28—Solid content in solvents
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
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Abstract
Description
|
1회 | 2회 | 평균면저항(Ω/sq) | ||||
A | B | C | A | B | C | ||
실시예 1 | 15.8 | 15.7 | 15.8 | 15.9 | 15.6 | 15.8 | 15.8 |
비교예 1 | 17.4 | 14.7 | 16.5 | 16.3 | 15.9 | 18.2 | 16.5 |
비교예 2 | 106 이상 | 106 이상 | 106 이상 | 106 이상 | 106 이상 | 106 이상 | 106 이상 |
Claims (14)
- a) 탄소나노튜브가 분산된 탄소나노튜브 분산용액을 제조하는 단계;b) 상기 a) 단계의 탄소나노튜브 분산용액을 산처리하는 단계;c) 상기 b) 단계의 탄소나노튜브 분산용액을 중화처리하는 단계; 및d) 상기 c) 단계의 탄소나노튜브 분산용액과 금속입자를 포함하는 금속용액을 혼합하여, 탄소나노튜브 표면에 금속입자를 결합시키는 단계를 포함하는 탄소나노튜브-금속입자 복합 조성물의 제조방법.
- 청구항 1에 있어서, 상기 a) 단계의 탄소나노튜브는, MWNT(multi wall nanotube) 또는 SWNT(single wall nanotube)인 것을 특징으로 하는 탄소나노튜브-금속입자 복합 조성물의 제조방법.
- 청구항 1에 있어서, 상기 a) 단계에서 분산용액은, 상기 탄소나노튜브를 용매에 분산시켜 제조한 것인 탄소나노튜브-금속입자 복합 조성물의 제조방법.
- 청구항 1에 있어서, 상기 b) 단계에서는, 질산, 황산, 염산, 및 과염소산 중에서 선택된 1종 이상을 첨가하여 산처리하는 것인 탄소나노튜브-금속입자 복합 조성물의 제조방법.
- 청구항 1에 있어서, 상기 c) 단계에서는, 수산화나트륨 수용액, 수산화칼륨 수용액 및 수산화 암모늄 수용액 중에서 선택된 1종 이상을 첨가하여 중화처리하는 것인 탄소나노튜브-금속입자 복합 조성물의 제조방법.
- 청구항 5에 있어서, 상기 c) 단계에서는, 상기 b) 단계의 탄소나노튜브 분산용액과 수산화나트륨 수용액, 수산화칼륨 수용액 및 수산화 암모늄 수용액 중에서 선택된 1종 이상을 초음파를 이용하여 혼합하는 것인 탄소나노튜브-금속입자 복합 조성물의 제조방법.
- 청구항 1에 있어서, 상기 d) 단계에서 금속입자를 포함하는 금속용액은, 톨루엔(toluene);TOAB, 1,2-디클로로벤젠(1,2-dichlorobenzene), N-메틸피롤리돈(NMP: N-methlypyrrolidone) 및 N,N-디메틸포름아미드(DMF: N,N-dimethylformamide) 중에서 선택된 1종에 포름알데히드(formaldehyde) 또는 아세트알데히드(acetaldehyde)를 혼합한 용액; 및Ag, Pt, Pd, Au, Cu, Ni, Al, Ag/Cu 및 Ag/Ni의 염 중에서 선택된 1종 이상의 금속염을 혼합하여 제조한 것인 탄소나노튜브-금속입자 복합 조성물의 제조방법.
- 청구항 1에 있어서, 상기 d) 단계에서 탄소나노튜브 표면에 금속입자는 Ag, Pt, Pd, Au, Cu, Ni, Al, Ag/Cu 및 Ag/Ni 중 선택된 1종 이상인 것인 탄소나노튜브-금속입자 복합 조성물의 제조방법.
- 청구항 1에 있어서, 상기 d) 단계의 용액을 MEK, MIBK, 아세톤(acetone), 시클로헥사논(cyclohexanone), 부톡시에틸아세테이트(butoxyethyl acetate) 및 부틸카비톨아세테이트(BCA: butyl cabitol acetate) 중 선택된 1종 이상에 분산시켜 분산용액을 제조하는 단계; 및상기 분산용액과 바인더를 혼합시키는 단계를 더 포함하는 것인 탄소나노튜브-금속입자 복합 조성물의 제조방법.
- 조향핸들의 강성을 유지하는 코어와,상기 코어의 외측부에 형성된 합성수지부와,상기 합성수지부의 외측면에, 청구항 1 내지 청구항 9 중 어느 한 항의 제조방법에 따라 제조된 탄소나노튜브-금속입자 복합조성물이 코팅형성된 탄소나노튜브 발열코팅층과,상기 탄소나노튜브 발열코팅층에 전기적으로 연결되어 발열을 유도하는 전극을 포함하는 것을 특징으로 하는 발열 조향핸들.
- 청구항 10에 있어서,상기 탄소나노튜브 발열코팅층의 외측에는 커버가 감싸져 있는 것을 특징으로 하는 발열 조향핸들.
- 청구항 11에 있어서,상기 커버는 가죽, 천 및 PU(폴리 우레탄) 중에서 선택된 그 어느 하나로 이루어진 것을 특징으로 하는 발열 조향핸들.
- 청구항 10에 있어서,상기 탄소나노튜브 발열코팅층의 외측에는 수압전사 공법에 의한 전사층이 형성되어 있는 것을 특징으로 하는 발열 조향핸들.
- 청구항 13에 있어서,상기 전사층 외측에는 외부코팅층이 형성되어 있는 것을 특징으로 하는 발열 조향핸들.
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US13/386,475 US20120118868A1 (en) | 2009-02-06 | 2010-07-30 | Carbon nanotube-metal particle complex composition and heated steering wheel using the same |
DE112010003312T DE112010003312T8 (de) | 2009-08-20 | 2010-07-30 | Kohlenstoffnanoröhrchen-Metallteilchen Komplexzusammensetzung und beheiztes Lenkrad, das dieselbe verwendet |
CN201080031626.9A CN102471050B (zh) | 2009-08-20 | 2010-07-30 | 碳纳米管-金属粒子复合组合物及利用其的发热方向盘 |
JP2012524632A JP5603939B2 (ja) | 2009-08-20 | 2010-07-30 | 炭素ナノチューブ−金属粒子複合組成物及びそれを用いた発熱操向ハンドル |
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