CN1141322A - Transparent electric-conductive coating composition - Google Patents
Transparent electric-conductive coating composition Download PDFInfo
- Publication number
- CN1141322A CN1141322A CN96105842A CN96105842A CN1141322A CN 1141322 A CN1141322 A CN 1141322A CN 96105842 A CN96105842 A CN 96105842A CN 96105842 A CN96105842 A CN 96105842A CN 1141322 A CN1141322 A CN 1141322A
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- CN
- China
- Prior art keywords
- acid
- coating composition
- conductive coating
- transparent electric
- composition described
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- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/867—Means associated with the outside of the vessel for shielding, e.g. magnetic shields
- H01J29/868—Screens covering the input or output face of the vessel, e.g. transparent anti-static coatings, X-ray absorbing layers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/24—Electrically-conducting paints
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F1/00—Preventing the formation of electrostatic charges
- H05F1/02—Preventing the formation of electrostatic charges by surface treatment
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Paints Or Removers (AREA)
- Surface Treatment Of Glass (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
According to the invention, a transparent conductive coating compound which contains indium compound, polybasic carboxylic acid and tin compound as solid materials, glycol and terpilenol as main solvent, ethanol, normal- butanol and ethyl cellusolve as thinning agent. A transparent conductive film made with the transparent conductive coating compound on the basal body of a glass or a pottery is good in luminousness and wearing resistance and has good adhesion to the basal body of the glass or the pottery. With such properties, the invention can enable glass basal body of the kinescope of a cathode ray tube(CRT), a liquid crystal display(LCD), a video frequency display(VLD) or an electrofluorescence to have conduction capability, thus effectively preventing current failure and dust contamination in the transparent conductive loop caused by static.
Description
The present invention relates to a kind of transparent electric-conductive coating composition, particularly relating to a kind of indium compound, polycarboxylic acid and tin compound of containing is solid constituent, ethylene glycol and Terpineol 350 are primary solvent, and ethanol, the pure and mild ethyl cellosolve of n-butyl are the transparent electric-conductive coating composition of thinner, it has good light transmittance, wear resistance, and have good combination with matrixes such as glass and potteries.Above-mentioned performance of the present invention makes the glass basis such as picture tubes such as cathode ray tube (CRT), liquid-crystal display (LCD), video display unit (VDU) (VFD) and electroluminescent have conductive capability, thereby has prevented the outage and the contamination by dust that cause owing to static in the electrically conducting transparent loop effectively.
Such as cathode ray tube (CRT), liquid-crystal display (LCD) when video display unit (VDU) (VFD) and the work of electroluminescent picture tube, has a large amount of static on its glass basis.Thereby many charged dusts are easy to be attracted and are attached to display surface, weaken visual image, and the user is caused bad result.So people have developed the generation of methods for preventing picture tube surface electrostatic.At present, a kind of method of having developed is that the transparent conducting coating that forms a kind of containing metal conduction composition on the picture tube surface is eliminated static.
Vapour deposition method such as chemical vapor deposition and physical vapor deposition has been used at glass or ceramic picture tube surface preparation transparent conductive film layer.Yet according to these vapour deposition methods, a kind of deposition of gas phase needs expensive and huge vacuum sediment equipment, and the surface-area and the shape of matrix had certain limitation.
In order to address the above problem, Japan's special permission open Nos.83-478,83-2597 and 83-1424 disclose a kind of method, this method is after the solution that indium compound and tin compound are dissolved in organic solvent is coated on matrix surface, to toast in 300～700 ℃ of scopes.But, adopt the rete of this method preparation relatively poor, and because there is the problem of being peeled off and scratching in lower film strength to the bond properties of matrix.
For solving top problem, the invention provides a kind of transparent electric-conductive coating composition, this coating composition contains indium compound, and polycarboxylic acid and tin compound are solid ingredient, ethylene glycol and Terpineol 350 are primary solvent, and ethanol, the pure and mild ethyl cellosolve of normal-butyl are secondary solvent.
The present invention also provides the method that forms transparent electric-conductive coating composition.Indium compound and polycarboxylic acid are dissolved in water and alcoholic acid mixing solutions, form a kind of double salt of indium compound.In this mixture, add primary solvent ethylene glycol and secondary solvent Terpineol 350.The thinner that interpolation is made up of ethanol, the pure and mild ethyl cellosolve of normal-butyl, and the solution that obtains stirred 4 hours at ambient temperature.After adding stannous octoate, this solution has just formed transparent different electropaining layer composition of the present invention through slaking in 24 hours.
Indium nitrate trihydrate (In (NO
3)
33H
2O) be and the preferred indium compound of the synthetic a kind of double salt of polycarboxylic acid, the weight percent of indium compound is 1～10% in total the composition.
Oxalic acid, propanedioic acid, Succinic Acid, pentanedioic acid, hexanodioic acid, butadiene dilute acid, the rare diacid of anti-fourth, phthalic acid, m-phthalic acid, terephthalic acid or ethylenediamine tetraacetic acid (EDTA) (EDTA) can be used as polycarboxylic acid, and its weight percent in the said composition total amount is 0.1-3%.The main weight percent of tin compound in said composition of being made up of stannous octoate is 0.1-3%.Coating composition is the primary solvent of the present composition with ethylene glycol and Terpineol 350, and this is characteristics of the present invention.Ethylene glycol has improved the strength of coating of the present composition, and Terpineol 350 has improved the drying property and the homogeneity of oven dry rete.In total the composition, the preferred weight percent of ethylene glycol is 10～40%, and the preferred weight percent of Terpineol 350 also is 10～40%.In addition, in total the composition, ethanol, the preferred weight percent of the pure and mild ethyl cellosolve of normal-butyl is respectively 10～50%, and in order to reduce the temperature of said composition, three's ratio of mixture is 1: 1: 1.
Coating composition of the present invention can adopt conventional coating method, as roller coat, conveniently is coated on equably on glass or the ceramic matrix.Coating is through be lower than 200 ℃ rapid drying and toasting below 500 ℃ more conveniently, to having excellent adhesion performance such as glass or ceramic matrix.In addition, this coating not only has light transmission preferably, and owing to the raising of its surface strength has wear resistance preferably.
Embodiment 1
100 parts of indium nitrate trihydrates and 15 parts of FUMARIC ACID TECH GRADE are added and be dissolved in in weight ratio 100 parts of water of 1: 1 blended and the alcohol mixed solution.After in this solution, adding 200 parts of Terpineol 350s and 200 parts of ethylene glycol mixtures, add ratio of mixture and be 500 parts in the mixture of 1: 1: 1 ethanol, the pure and mild ethyl cellosolve of normal-butyl, and at room temperature stirred 4 hours.Add 15 parts of stannous octoates in above-mentioned solution, resulting solution was made the coating composition of pulpous state through 24 hours stirring slaking.The employing method of roll coating is coated on coating composition on the glass basis and is dry in 150 ℃～180 ℃ air ambient, thereby makes solvent evaporation obtain uniform coating.Afterwards, place 500 ℃ air ambient roasting 3 hours, obtain transparent conductive film layer applying coating of material.Embodiment 2
100 parts of indium nitrate trihydrates and 15 parts of FUMARIC ACID TECH GRADE are added and be dissolved in in weight ratio 100 parts of water of 1: 1 blended and the alcohol mixed solution.After in this solution, adding 200 parts of Terpineol 350s and 300 parts of ethylene glycol mixtures, add ratio of mixture and be 400 parts in the mixture of 1: 1: 1 ethanol, the pure and mild ethyl cellosolve of normal-butyl, and at room temperature stirred 4 hours.Add 15 parts of stannous octoates in above-mentioned solution, resulting solution was made the coating composition of pulpous state through 24 hours stirring slaking.The employing method of roll coating is coated on coating composition on the glass basis and is dry in 150 ℃～180 ℃ air ambient, thereby makes solvent evaporation obtain uniform coating.Afterwards, place 500 ℃ air ambient roasting 3 hours, obtain transparent conductive film layer applying coating of material.Embodiment 3
100 parts of indium nitrate trihydrates and 15 parts of FUMARIC ACID TECH GRADE are added and be dissolved in in weight ratio 100 parts of water of 1: 1 blended and the alcohol mixed solution.After in this solution, adding 300 parts of Terpineol 350s and 400 parts of ethylene glycol mixtures, add ratio of mixture and be 300 parts in the mixture of 1: 1: 1 ethanol, the pure and mild ethyl cellosolve of normal-butyl, and at room temperature stirred 4 hours.Add 15 parts of stannous octoates in above-mentioned solution, resulting solution was made the coating composition of pulpous state through 24 hours stirring slaking.The employing method of roll coating is coated on coating composition on the glass basis and is dry in 150 ℃～180 ℃ air ambient, thereby makes solvent evaporation obtain uniform coating.Afterwards, place 500 ℃ air ambient roasting 3 hours, obtain transparent conductive film layer applying coating of material.Embodiment 4
100 parts of indium nitrate trihydrates and 15 parts of FUMARIC ACID TECH GRADE are added and be dissolved in in weight ratio 100 parts of water of 1: 1 blended and the alcohol mixed solution.After in this solution, adding 300 parts of Terpineol 350s and 400 parts of ethylene glycol mixtures, add ratio of mixture and be 200 parts in the mixture of 1: 1: 1 ethanol, the pure and mild ethyl cellosolve of normal-butyl, and at room temperature stirred 4 hours.Add 15 parts of stannous octoates in above-mentioned solution, resulting solution was made the coating composition of pulpous state through 24 hours stirring slaking.The employing method of roll coating is coated on coating composition on the glass basis and is dry in 150 ℃～180 ℃ air ambient, thereby makes solvent evaporation obtain uniform coating.Afterwards, place 500 ℃ air ambient roasting 3 hours, obtain transparent conductive film layer applying coating of material.Reference example 1
100 parts of indium nitrate trihydrates and 15 parts of FUMARIC ACID TECH GRADE are added and be dissolved in in weight ratio 100 parts of water of 1: 1 blended and the alcohol mixed solution.After in this solution, adding 500 parts of Terpineol 350s, add ratio of mixture and be 400 parts in the mixture of 1: 1: 1 ethanol, the pure and mild ethyl cellosolve of normal-butyl, and at room temperature stirred 4 hours.Add 15 parts of stannous octoates in above-mentioned solution, resulting solution was made the coating composition of pulpous state through 24 hours stirring slaking.The employing method of roll coating is coated on coating composition on the glass basis and is dry in 150 ℃～180 ℃ air ambient, thereby makes solvent evaporation obtain uniform coating.Afterwards, place 500 ℃ air ambient roasting 3 hours, obtain transparent conductive film layer applying coating of material.Embodiment 5
100 parts of indium nitrate trihydrates and 15 parts of FUMARIC ACID TECH GRADE are added and be dissolved in in weight ratio 100 parts of water of 1: 1 blended and the alcohol mixed solution.After in this solution, adding 200 parts of Terpineol 350s and 100 parts of ethylene glycol mixtures, add ratio of mixture and be 600 parts in the mixture of 1: 1: 1 ethanol, the pure and mild ethyl cellosolve of normal-butyl, and at room temperature stirred 4 hours.Add 15 parts of stannous octoates in above-mentioned solution, resulting solution was made the coating composition of pulpous state through 24 hours stirring slaking.The employing method of roll coating is coated on coating composition on the glass basis and is dry in 150 ℃～180 ℃ air ambient, thereby makes solvent evaporation obtain uniform coating.Afterwards, place 500 ℃ air ambient roasting 3 hours, obtain transparent conductive film layer applying coating of material.
The surface resistivity of the conductive film layer that in embodiment and reference example, prepares, transmittance and intensity data such as following table.
Table
Surface resistivity transmittance film strength
((%T) embodiment 1 2.54 91.2 100 embodiment 2 3.12 91.4 500 embodiment 3 2.15 91.3 500 embodiment 4 2.68 91.2 500 reference examples 1 3.81 91.5 30 embodiment 5 2.38 91.3 50 film strengths of K Ω/cm2) are about to peel off required friction number of times according to rete and measure.
As above shown in the table, the rete that is prepared by coating composition of the present invention has Ω/cm less than 3.12K
2Surface resistivity, the transmittance greater than 91% and greater than 50 film strength.
Claims (10)
1, a kind of transparent different electropaining layer composition comprises a kind of primary solvent, a kind of secondary solvent and solid ingredient, here the primary solvent of being mentioned is meant ethylene glycol and Terpineol 350, the secondary solvent of being mentioned is meant ethanol, the pure and mild ethyl cellosolve of normal-butyl, the solid ingredient of being mentioned is meant indium compound, polycarboxylic acid and tin compound.
2, according to the transparent electric-conductive coating composition described in the claim 1, wherein the weight percent of indium compound is 1～10%.
3, according to the transparent electric-conductive coating composition described in the claim 1, wherein polycarboxylic acid is selected from: oxalic acid, propanedioic acid, Succinic Acid, pentanedioic acid, hexanodioic acid, maleic acid, FUMARIC ACID TECH GRADE, phthalic acid, m-phthalic acid, terephthalic acid and ethylenediamine tetraacetic acid (EDTA).
4, according to the transparent electric-conductive coating composition described in the claim 1, wherein the weight percent of polycarboxylic acid is 1～3%.
5, according to the transparent electric-conductive coating composition described in the claim 1, wherein tin compound mainly is made up of stannous octoate, and the weight percent of tin compound is 1～3%.
6, according to the transparent electric-conductive coating composition described in the claim 1, wherein the weight percent of ethylene glycol is 10～40%.
7, according to the transparent electric-conductive coating composition described in the claim 1, wherein the weight percent of Terpineol 350 is 10～40%.
8, according to the transparent electric-conductive coating composition described in the claim 1, wherein the weight percent of ethanol, normal-butyl alcohol or ethyl cellosolve is respectively 10～50%.
9, according to the transparent electric-conductive coating composition described in the claim 1, wherein the mixed weight ratio of ethanol, the pure and mild ethyl cellosolve of normal-butyl is about 1: 1: 1.
10, a kind of method that forms transparent electric-conductive coating composition may further comprise the steps:
Indium compound and polynary carbonyl acid are dissolved in the solution that is mixed by water and ethanol, form a kind of indium compound double salt;
Ethylene glycol and Terpineol 350 are mixed;
Add ethanol, the pure and mild ethyl cellosolve of normal-butyl;
At room temperature this solution is carried out stirring in 4 hours;
In this solution, add stannous octoate; With
Slaking 24 hours.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR11467/1995 | 1995-05-10 | ||
| KR1019950011467A KR0149293B1 (en) | 1995-05-10 | 1995-05-10 | Transparent conductive coating composition |
| KR11467/95 | 1995-05-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1141322A true CN1141322A (en) | 1997-01-29 |
| CN1112415C CN1112415C (en) | 2003-06-25 |
Family
ID=19414119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96105842A Expired - Fee Related CN1112415C (en) | 1995-05-10 | 1996-05-09 | Transparent electric-conductive coating composition |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPH08302248A (en) |
| KR (1) | KR0149293B1 (en) |
| CN (1) | CN1112415C (en) |
| DE (1) | DE19603796A1 (en) |
| GB (1) | GB2300641B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102257177A (en) * | 2009-02-17 | 2011-11-23 | 赢创德固赛有限责任公司 | Method for producing semiconducting indium oxide layers, indium oxide layers produced according to said method and their use |
| CN102418407A (en) * | 2011-10-11 | 2012-04-18 | 信益陶瓷(中国)有限公司 | Anti-static ceramic tile |
| CN101270238B (en) * | 2007-03-20 | 2013-05-29 | 赢创德固赛有限责任公司 | Transparent, electrically conductive layer, method for the production of said layer, and the use thereof |
| CN101501149B (en) * | 2006-06-09 | 2013-11-06 | 日本电材化成股份有限公司 | Composition for transparent electroconductive film formation, transparent electroconductive film, and display |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5854089B2 (en) * | 1979-06-22 | 1983-12-02 | 株式会社日立製作所 | Method for forming transparent conductive film |
| JPS6019610B2 (en) * | 1979-12-14 | 1985-05-17 | 株式会社日立製作所 | Transparent conductive film formation method |
| JPS63143706A (en) * | 1986-12-05 | 1988-06-16 | 触媒化成工業株式会社 | Transparent conducting coat liquid composition and base material having transparent conducting film |
| KR920001836B1 (en) * | 1989-09-08 | 1992-03-05 | 삼성전관 주식회사 | Cathode ray tube |
| JPH05166423A (en) * | 1991-12-11 | 1993-07-02 | Asahi Glass Co Ltd | Manufacture of conductive film and low reflective conductive film |
-
1995
- 1995-05-10 KR KR1019950011467A patent/KR0149293B1/en not_active IP Right Cessation
-
1996
- 1996-01-16 GB GB9600822A patent/GB2300641B/en not_active Expired - Fee Related
- 1996-02-02 DE DE19603796A patent/DE19603796A1/en not_active Withdrawn
- 1996-03-26 JP JP8068856A patent/JPH08302248A/en active Pending
- 1996-05-09 CN CN96105842A patent/CN1112415C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101501149B (en) * | 2006-06-09 | 2013-11-06 | 日本电材化成股份有限公司 | Composition for transparent electroconductive film formation, transparent electroconductive film, and display |
| CN101270238B (en) * | 2007-03-20 | 2013-05-29 | 赢创德固赛有限责任公司 | Transparent, electrically conductive layer, method for the production of said layer, and the use thereof |
| CN102257177A (en) * | 2009-02-17 | 2011-11-23 | 赢创德固赛有限责任公司 | Method for producing semiconducting indium oxide layers, indium oxide layers produced according to said method and their use |
| CN102418407A (en) * | 2011-10-11 | 2012-04-18 | 信益陶瓷(中国)有限公司 | Anti-static ceramic tile |
Also Published As
| Publication number | Publication date |
|---|---|
| GB9600822D0 (en) | 1996-03-20 |
| GB2300641A (en) | 1996-11-13 |
| KR960041295A (en) | 1996-12-19 |
| KR0149293B1 (en) | 1998-10-01 |
| DE19603796A1 (en) | 1996-11-14 |
| GB2300641B (en) | 1998-10-21 |
| JPH08302248A (en) | 1996-11-19 |
| CN1112415C (en) | 2003-06-25 |
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