KR20090051452A - 휘스커 분말의 은 코팅 방법 및 상기 방법에 의하여 은코팅된 휘스커 분말 - Google Patents
휘스커 분말의 은 코팅 방법 및 상기 방법에 의하여 은코팅된 휘스커 분말 Download PDFInfo
- Publication number
- KR20090051452A KR20090051452A KR1020070117853A KR20070117853A KR20090051452A KR 20090051452 A KR20090051452 A KR 20090051452A KR 1020070117853 A KR1020070117853 A KR 1020070117853A KR 20070117853 A KR20070117853 A KR 20070117853A KR 20090051452 A KR20090051452 A KR 20090051452A
- Authority
- KR
- South Korea
- Prior art keywords
- silver
- powder
- whisker powder
- whisker
- silver coating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
- B05D1/22—Processes for applying liquids or other fluent materials performed by dipping using fluidised-bed technique
- B05D1/24—Applying particulate materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C14/00—Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/31—Coating with metals
- C23C18/42—Coating with noble metals
- C23C18/44—Coating with noble metals using reducing agents
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2214/00—Nature of the non-vitreous component
- C03C2214/06—Whiskers ss
- C03C2214/07—Whiskers ss surface treated, e.g. coated
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
- Chemically Coating (AREA)
Abstract
Description
| 특성 | 시험예 1 | 시험예 2 | 시험예 3 | 시험예 4 | 시험예 5 |
| 표면색상 | 은색 | 은색 | 은색 | 은색 | 회색 |
| 저항 (Ω/□) | 0.047 | 0.12 | 0.07 | 0.10 | 18 |
Claims (12)
- 휘스커 분말을 탈지 및 에칭하는 단계;상기 탈지 및 에칭된 분말을 센시타이징하는 단계;분산제를 이용하여 상기 센시타이징된 분말을 미세분산시킨 분산액을 형성하는 단계; 및상기 휘스커 분말이 분산된 분산액을 은 화합물, 착제 및 안정제를 포함하는 용액에 첨가한 후, 환원제를 투입하고 코팅하는 단계를 포함하는휘스커 분말의 은 코팅 방법.
- 제1항에 있어서,상기 휘스커 분말은 SiC, 흑연, 알루미나 및 9Al2O3·2B2O3로 이루어진 군으로부터 선택되는 1종 이상인휘스커 분말의 은 코팅 방법.
- 제1항에 있어서,상기 휘스커 분말은 길이가 5~30㎛ 이며, 직경이 0.1~1.0㎛ 인휘스커 분말의 은 코팅 방법.
- 제1항에 있어서,상기 탈지 및 에칭 단계와 상기 센시타이징하는 단계는 염화제일주석 또는 염화팔라듐을 이용하여 이루어지는휘스커 분말의 은 코팅 방법.
- 제1항에 있어서,상기 분산제는 폴리스티렌 술폰산염, 나프탈렌 술폰산염, 리그닌 술폰산염, 폴리아크릴산염 및 폴리카본산으로 이루어진 군으로부터 선택되는 1종 이상인휘스커 분말의 은 코팅 방법.
- 제5항에 있어서,상기 분산제는 휘스커 분말에 대하여 0.5~20중량%로 혼합되는휘스커 분말의 은 코팅 방법.
- 제1항에 있어서,상기 분산액 형성 단계는 균질믹서를 이용하여 1000~6000rpm에서 이루어지는휘스커 분말의 은 코팅 방법.
- 제1항에 있어서,상기 착제는 암모니아수이며, 1~1200㎖/ℓ의 함량으로 첨가되는휘스커 분말의 은 코팅 방법.
- 제1항에 있어서,상기 안정제는 중탄산암모늄 또는 탄산암모늄으로서, 0.01~1200g/ℓ의 함량으로 첨가되는휘스커 분말의 은 코팅 방법.
- 제1항에 있어서,상기 환원제는 하이드라진 모노하이드레이트, 포르말린, 포도당, 아스코브산, 당알코올 및 보로하이드라이드로 이루어진 군으로부터 선택되는 1종 이상이며, 0.01~250g/ℓ의 함량으로 첨가되는휘스커 분말의 은 코팅 방법.
- 제1항에 있어서,상기 환원제는 5분 이내로 투입하며, 코팅은 5~98℃에서 5~60분 동안 이루어지는 것을 특징으로 하는휘스커 분말의 은 코팅 방법.
- 제1항 내지 제11항 중 어느 한 항에 따른 방법에 의하여 코팅된 은 코팅 휘스커 분말.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070117853A KR20090051452A (ko) | 2007-11-19 | 2007-11-19 | 휘스커 분말의 은 코팅 방법 및 상기 방법에 의하여 은코팅된 휘스커 분말 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070117853A KR20090051452A (ko) | 2007-11-19 | 2007-11-19 | 휘스커 분말의 은 코팅 방법 및 상기 방법에 의하여 은코팅된 휘스커 분말 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20090051452A true KR20090051452A (ko) | 2009-05-22 |
Family
ID=40859516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070117853A Ceased KR20090051452A (ko) | 2007-11-19 | 2007-11-19 | 휘스커 분말의 은 코팅 방법 및 상기 방법에 의하여 은코팅된 휘스커 분말 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20090051452A (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273183A (zh) * | 2018-03-17 | 2019-09-24 | 南京航空航天大学 | 一种碳化硅纳米晶须的制备方法 |
| CN112530625A (zh) * | 2020-11-05 | 2021-03-19 | 青岛大学 | 一种甲壳素晶须基导电材料及其制备方法和水性导电墨水及其应用 |
-
2007
- 2007-11-19 KR KR1020070117853A patent/KR20090051452A/ko not_active Ceased
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273183A (zh) * | 2018-03-17 | 2019-09-24 | 南京航空航天大学 | 一种碳化硅纳米晶须的制备方法 |
| CN110273183B (zh) * | 2018-03-17 | 2021-06-08 | 南京航空航天大学 | 一种碳化硅纳米晶须的制备方法 |
| CN112530625A (zh) * | 2020-11-05 | 2021-03-19 | 青岛大学 | 一种甲壳素晶须基导电材料及其制备方法和水性导电墨水及其应用 |
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