CN102543247A - Composite conductive powder - Google Patents
Composite conductive powder Download PDFInfo
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- CN102543247A CN102543247A CN2012100105659A CN201210010565A CN102543247A CN 102543247 A CN102543247 A CN 102543247A CN 2012100105659 A CN2012100105659 A CN 2012100105659A CN 201210010565 A CN201210010565 A CN 201210010565A CN 102543247 A CN102543247 A CN 102543247A
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Abstract
The invention discloses a composite conductive powder, which is characterized by being compounded by the following components in percentage by weight: 10 to 85 percent of titanium dioxide, 15 to 90 percent of iron oxide, and modified metallic oxide or metal salt which is 0 to 80 percent based on the total weight of the components. The cost of the conductive powder is effectively reduced, the resistivity of ceramic tiles is stably controlled, and the product quality of anti-static ceramic tiles is greatly improved.
Description
Technical field
The present invention relates to inorganic conductive powder technical field, relate to a kind of conducting powder that is used to produce electrostatic-proof ceramics wall floor tile in particular.
Background technology
That electrostatic-proof ceramics wall floor tile has is wear-resisting, fire prevention, be prone to the characteristics of cleaning, has been widely used in all trades and professions.The preparation technology of electrostatic-proof ceramics wall floor tile mixes the inorganic conductive powder or in ceramic body, infiltrates the solution that contains conductive element in ceramic batch or glaze at present; After high temperature burns till, obtain having the electrostatic-proof ceramics wall floor tile of 9 powers of 6 powers to 10 of resistivity 10.Like Chinese patent: denomination of invention is electrostatic-proof ceramics wall floor tile and preparation method thereof; Number of patent application is 200410077668.2, and denomination of invention is a kind of anti-static ceramic based on conductive fiber and preparation method thereof, and number of patent application is 200910113859.2; Denomination of invention is a kind of anti-static ceramic tile and production method; Number of patent application is 201010563879.2, and denomination of invention is the firecrackers lead knitting needle that anti-electrostatic ceramic material and preparation method thereof and this material make, and number of patent application is 201010101876.7; Denomination of invention is a kind of antistatic ceramic floor and preparation method thereof, and number of patent application is 200710176078.9 etc.The inorganic conductive powder that is adopted mainly contains graphite powder, conduction tin dioxide powder, metal powder, conduction barium titanate powder, conduction metatitanic acid lead powder etc., and the solution that contains conductive element is various metal soluble salt classes etc.Like Chinese patent: denomination of invention is an antistatic powder for antistatic ceramic tile, and number of patent application is 200910014123.X, and denomination of invention is a compound conductive powder for anti-static ceramic tile, and number of patent application is 200910230394.9 etc.
Because the cost of the inorganic conductive powder that uses now is high, expensive causes the price of prepared electrostatic-proof ceramics wall floor tile high more than 2 times than conventional ceramic wall floor tile, influences popularizing of its use.And be employed in the technology of infiltrating the solution that contains conductive element in the ceramic body, then exist the fluctuation of ceramic resistor rate bigger, the unmanageable shortcoming of product quality.
Summary of the invention
The object of the invention is exactly a kind of powder of inorganic compound conductive cheaply that provides for the deficiency that solves prior art, mixes this low-cost composite conducting powder, can prepare steady quality, electrostatic-proof ceramics wall floor tile with low cost.
The present invention adopts following technical solution to realize above-mentioned purpose: a kind of composite conductive powder; It is characterized in that; It is by calculating by weight percentage: titanium dioxide 10%-85%; The oxide 15%-90% of iron, and the modification that accounts for the 0-80% of above-mentioned component total amount is composited with metal oxide or slaine.
As further specifying of such scheme, the oxide of said iron is a kind of or its multiple combination in ferrous oxide, di-iron trioxide, di-iron trioxide hydrate, the tri-iron tetroxide.
Said modification consists of a kind of or its combination in zirconium silicate, calcium silicates, alundum (Al, silicon dioxide, potassium oxide, sodium oxide molybdena, calcium oxide, magnesia, zinc oxide, the lithium carbonate with metal oxide or slaine; They be except introducing with the form of metal oxide or slaine, and form that also can associated minerals is introduced; Modification with the effect of metal oxide or slaine be the forming property that makes composite conductive powder, firing property with its ceramic batch that will add coordinate mutually; Therefore, whether add modification with metal oxide or slaine and add modification with the composition of metal oxide or slaine according to the blank kind and fixed; Different blanks, to add modification be different with the composition of metal oxide or slaine.
Said composite conductive powder is preferably filled a prescription by weight percentage at last by titanium dioxide 20%-75%, the oxide 25%-80% of iron, and modification accounts for the 0%-70% of the oxide component total amount of titanium dioxide and iron with the consumption of metal oxide or slaine.
Said composite conductive powder is preferably filled a prescription by weight percentage at last by titanium dioxide 30%-65%, the oxide 35%-70% of iron, and modification accounts for the 5%-60% of the oxide component total amount of titanium dioxide and iron with the consumption of metal oxide or slaine.
The beneficial effect that the present invention adopts above-mentioned technical solution to reach is:
1, the present invention adopts the oxide of titanium dioxide and iron and the conduction powder that modification is composited with metal oxide or slaine; Effectively reduce the cost of conducting powder; Stablize and controlled ceramic wall and floor bricks resistivity, improved the product quality of electrostatic-proof ceramics wall floor tile greatly.
2, the present invention has mixed modification with metal oxide or slaine, can improve the influence to ceramic batch of mixing owing to conducting powder greatly, improves the forming property and the cracking resistance ability of electrostatic-proof ceramics wall floor tile, and properties of product are more excellent.
Embodiment
A kind of composite conductive powder of the present invention, it is by calculating by weight percentage: titanium dioxide 10%-85%, the oxide 15%-90% of iron, and the modification that accounts for the 0-80% of above-mentioned component total amount is composited with metal oxide or slaine.Modification consists of a kind of or its combination in zirconium silicate, calcium silicates, alundum (Al, silicon dioxide, potassium oxide, sodium oxide molybdena, calcium oxide, magnesia, zinc oxide, the lithium carbonate with metal oxide or slaine; They except can metal oxide or the form of slaine introduce, form that also can associated minerals is introduced.
Below in conjunction with embodiment the present invention is done detailed explanation.
Embodiment one
Take by weighing 2 kilograms of titanium dioxide, 3 kilograms of di-iron trioxides after abundant pulverizing is compound, obtain the composite conducting powder.This composite conductive powder is mixed in the ceramic batch, through be shaped and 1200 ℃ burn till after, can obtain resistance is 10
6The electrostatic-proof ceramics wall floor tile of the order of magnitude.
Embodiment two
Take by weighing 1.5 kilograms of titanium dioxide, 1 kilogram in di-iron trioxide hydrate, 1 kilogram in zinc oxide after abundant pulverizing is compound, obtains the composite conducting powder.This composite conductive powder is mixed in the ceramic batch, through be shaped and 1200 ℃ burn till after, can obtain resistance is 10
7The electrostatic-proof ceramics wall floor tile of the order of magnitude.
Embodiment three
Take by weighing 0.6 kilogram of titanium dioxide, 1 kilogram of ferrous oxide, 0.6 kilogram of alundum (Al, 0.23 kilogram of feldspar powder after abundant pulverizing is compound, obtains the composite conducting powder.This composite conductive powder is mixed in the ceramic batch, through be shaped and 1200 ℃ burn till after, can obtain resistance is 10
8The electrostatic-proof ceramics wall floor tile of the order of magnitude.
Embodiment four
Take by weighing 1.2 kilograms of titanium dioxide, 1.0 kilograms of di-iron trioxides, 0.3 kilogram of tri-iron tetroxide, 0.09 kilogram in talcum, 0.80 kilogram of wollastonite, 0.55 kilogram of feldspar powder after abundant pulverizing is compound, obtains the composite conducting powder.This composite conductive powder is mixed in the ceramic batch, through be shaped and 1200 ℃ burn till after, can obtain resistance is 10
7The electrostatic-proof ceramics wall floor tile of the order of magnitude.
Embodiment five
Take by weighing 1 kilogram of titanium dioxide, 1.8 kilograms of di-iron trioxides, 0.2 kilogram of alundum (Al, 0.35 kilogram of silicon dioxide, 0.65 kilogram of wollastonite, 0.75 kilogram of feldspar powder after abundant pulverizing is compound, obtains the composite conducting powder.This composite conductive powder is mixed in the ceramic batch, through be shaped and 1200 ℃ burn till after, can obtain resistance is 10
7The electrostatic-proof ceramics wall floor tile of the order of magnitude.
Above-described only is preferred implementation of the present invention; Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the invention design; Can also make distortion and improvement that some one-tenth are grouped into, these all belong to protection scope of the present invention.
Claims (6)
1. a composite conductive powder is characterized in that, it is by calculating by weight percentage: titanium dioxide 10%-85%, and the oxide 15%-90% of iron, and the modification that accounts for the 0-80% of above-mentioned component total amount is composited with metal oxide or slaine.
2. a kind of composite conductive powder according to claim 1 is characterized in that, the oxide of said iron is a kind of or its multiple combination in ferrous oxide, di-iron trioxide, di-iron trioxide hydrate, the tri-iron tetroxide.
3. a kind of composite conductive powder according to claim 1; It is characterized in that said modification consists of a kind of or its combination in zirconium silicate, calcium silicates, alundum (Al, silicon dioxide, potassium oxide, sodium oxide molybdena, calcium oxide, magnesia, zinc oxide, the lithium carbonate with metal oxide or slaine.
4. according to claim 1,2 or 3 described a kind of composite conductive powders, it is characterized in that said modification is introduced with the form of associated minerals with metal oxide or slaine.
5. a kind of composite conductive powder according to claim 1; It is characterized in that; Said composite conductive powder is preferably filled a prescription by weight percentage at last by titanium dioxide 20%-75%; The oxide 25%-80% of iron, modification account for the 0-70% of the oxide component total amount of titanium dioxide and iron with the consumption of metal oxide or slaine.
6. a kind of composite conductive powder according to claim 1; It is characterized in that; Said composite conductive powder is preferably filled a prescription by weight percentage at last by titanium dioxide 30%-65%; The oxide 35%-70% of iron, modification account for the 5%-60% of the oxide component total amount of titanium dioxide and iron with the consumption of metal oxide or slaine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210010565.9A CN102543247B (en) | 2012-01-14 | 2012-01-14 | A kind of composite conductive powder |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210010565.9A CN102543247B (en) | 2012-01-14 | 2012-01-14 | A kind of composite conductive powder |
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| CN102543247A true CN102543247A (en) | 2012-07-04 |
| CN102543247B CN102543247B (en) | 2015-12-09 |
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| CN201210010565.9A Expired - Fee Related CN102543247B (en) | 2012-01-14 | 2012-01-14 | A kind of composite conductive powder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109181391A (en) * | 2018-09-20 | 2019-01-11 | 杭州电盾装饰材料有限公司 | Inorganic compound conductive powder and its preparation method and application |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5292551A (en) * | 1992-06-29 | 1994-03-08 | E. I. Du Pont De Nemours And Company | Process for producing electroconductive powders |
| CN1125754A (en) * | 1995-11-06 | 1996-07-03 | 屠霖 | Conduction type antirust, anti-corrosive and heat-resistant paint and its preparation method and aplication |
| CN1866410A (en) * | 2006-06-06 | 2006-11-22 | 中国科学院成都有机化学有限公司 | C/TiO2 compound conductive powder and preparation method thereof |
| CN101042013A (en) * | 2007-04-21 | 2007-09-26 | 淄博统一陶瓷有限公司 | Antistatic pseudo-classic ecological brick |
| CN101475364A (en) * | 2009-02-02 | 2009-07-08 | 山东瓦伦蒂诺陶瓷有限公司 | Antistatic powder for antistatic ceramic tile |
| CN102219525A (en) * | 2011-05-10 | 2011-10-19 | 广东东鹏陶瓷股份有限公司 | Anti-static ceramic tile and manufacturing method thereof |
-
2012
- 2012-01-14 CN CN201210010565.9A patent/CN102543247B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5292551A (en) * | 1992-06-29 | 1994-03-08 | E. I. Du Pont De Nemours And Company | Process for producing electroconductive powders |
| CN1125754A (en) * | 1995-11-06 | 1996-07-03 | 屠霖 | Conduction type antirust, anti-corrosive and heat-resistant paint and its preparation method and aplication |
| CN1866410A (en) * | 2006-06-06 | 2006-11-22 | 中国科学院成都有机化学有限公司 | C/TiO2 compound conductive powder and preparation method thereof |
| CN101042013A (en) * | 2007-04-21 | 2007-09-26 | 淄博统一陶瓷有限公司 | Antistatic pseudo-classic ecological brick |
| CN101475364A (en) * | 2009-02-02 | 2009-07-08 | 山东瓦伦蒂诺陶瓷有限公司 | Antistatic powder for antistatic ceramic tile |
| CN102219525A (en) * | 2011-05-10 | 2011-10-19 | 广东东鹏陶瓷股份有限公司 | Anti-static ceramic tile and manufacturing method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109181391A (en) * | 2018-09-20 | 2019-01-11 | 杭州电盾装饰材料有限公司 | Inorganic compound conductive powder and its preparation method and application |
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| CN102543247B (en) | 2015-12-09 |
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