CN103236283A - Conductive paste with nano-conductive ITO (indium tin oxide) powder as main material and preparation method of conductive paste - Google Patents
Conductive paste with nano-conductive ITO (indium tin oxide) powder as main material and preparation method of conductive paste Download PDFInfo
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- CN103236283A CN103236283A CN2013101086240A CN201310108624A CN103236283A CN 103236283 A CN103236283 A CN 103236283A CN 2013101086240 A CN2013101086240 A CN 2013101086240A CN 201310108624 A CN201310108624 A CN 201310108624A CN 103236283 A CN103236283 A CN 103236283A
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- 239000000843 powder Substances 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 title claims abstract description 14
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 title abstract 2
- 229910021392 nanocarbon Inorganic materials 0.000 claims abstract description 23
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000011347 resin Substances 0.000 claims abstract description 15
- 229920005989 resin Polymers 0.000 claims abstract description 15
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000005011 phenolic resin Substances 0.000 claims abstract description 9
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 9
- 229920001721 polyimide Polymers 0.000 claims abstract description 9
- 239000009719 polyimide resin Substances 0.000 claims abstract description 9
- 229920005551 calcium lignosulfonate Polymers 0.000 claims abstract description 6
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims abstract description 6
- 239000000839 emulsion Substances 0.000 claims abstract description 6
- 229920000058 polyacrylate Polymers 0.000 claims abstract description 6
- JCVQKRGIASEUKR-UHFFFAOYSA-N triethoxy(phenyl)silane Chemical compound CCO[Si](OCC)(OCC)C1=CC=CC=C1 JCVQKRGIASEUKR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000002002 slurry Substances 0.000 claims description 26
- 239000004615 ingredient Substances 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 12
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 claims description 6
- RYAGRZNBULDMBW-UHFFFAOYSA-L calcium;3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Ca+2].COC1=CC=CC(CC(CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O RYAGRZNBULDMBW-UHFFFAOYSA-L 0.000 claims description 5
- 238000013019 agitation Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000012153 distilled water Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229920000767 polyaniline Polymers 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000001132 ultrasonic dispersion Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 239000010409 thin film Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000003960 organic solvent Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 abstract 1
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 abstract 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Carbon And Carbon Compounds (AREA)
- Conductive Materials (AREA)
Abstract
The invention discloses conductive paste with nano-conductive ITO (indium tin oxide) powder as the main material and a preparation method of the conductive paste. The conductive paste is composed of, by weight, 50-60 parts of the nano-conductive ITO powder, 4-6 parts of maleic anhydride resin, 2-4 parts of phenolic resin, 5-7 parts of polyimide resin, 2.0-2.5 parts of phenyltriethoxysilane, 1.5-2.0 parts of aluminum nitride powder, 1.8-2.2 parts of calcium lignosulphonate, 3.5-4.5 parts of modified nano-carbon powder, 1.2-1.4 parts of rosin resin, 7-9 parts of polyacrylate copolymerized emulsion and 10-15 parts of dimethylbenzene. The conductive paste is simple in preparation method, convenient to operate and reasonable in formula, the nano-conductive ITO powder is taken as the main material, dimethylbenzene is taken as organic solvent, and modified nano-carbon powder is added in the formula, so that conductivity of the paste is improved; the conductive paste prepared by the method can be widely applied to production of thin film switches, circuits, circuit boards and the like, and is free of harmful substances and accordant with national standards.
Description
Technical field
The present invention relates to a kind of is electrocondution slurry of major ingredient and preparation method thereof with conductive nano ITO powder, belongs to the electric slurry field.
Background technology
Electrocondution slurry is mainly used in directions such as thin film switch, flexible circuit, and along with the emergence of China's silk screen printing and flexible circuitry board industry, the research and development of the electrocondution slurry that the soft circuit of film is used also more and more receives publicity.Over the last couple of decades electrocondution slurry there has been more deep research in Japan and western developed country, and there is product to be applied to reality with different trade names, in China, electrocondution slurry also progressively enters the industrialization stage, and a large amount of thin film switch manufacturer of the Delta of the Pearl River is exactly one of huge customers of electrocondution slurry, at present, environmental protection is the common topic of paying close attention to of the people of the world, and each national all trades and professions are also all more and more paid attention to environmental protection.
Summary of the invention
In order to alleviate the deficiencies in the prior art and defective, the object of the present invention is to provide a kind of is electrocondution slurry of major ingredient and preparation method thereof with conductive nano ITO powder.
The present invention adopts following technical scheme to achieve these goals:
Be the electrocondution slurry of major ingredient with conductive nano ITO powder, the weight portion of its constitutive material is: conductive nano ITO powder 50-60, maleic anhydride resin 4-6, phenolic resins 2-4, polyimide resin 5-7, phenyl triethoxysilane 2.0-2.5, aluminum nitride powder 1.5-2.0, calcium lignosulfonate 1.8-2.2, modified Nano carbon dust 3.5-4.5, abietic resin 1.2-1.4, polyacrylate copolymer emulsion 7-9 and dimethylbenzene 10-15.
Be the electrocondution slurry of major ingredient with conductive nano ITO powder, the weight portion of its constitutive material is: conductive nano ITO powder 55, maleic anhydride resin 5, phenolic resins 3, polyimide resin 6, phenyl triethoxysilane 2.2, aluminum nitride powder 1.8, calcium lignosulfonate 2.0, modified Nano carbon dust 4.0, abietic resin 1.3, polyacrylate copolymer emulsion 8 and dimethylbenzene 12.
Be the preparation method of the electrocondution slurry of major ingredient with conductive nano ITO powder, may further comprise the steps:
(1) weight portion by constitutive material takes by weighing each raw material, at first maleic anhydride resin, phenolic resins E-42, polyimide resin and dimethylbenzene is mixed under temperature 60-65 ℃ condition, obtains organic carrier;
(2) add other constitutive material in the organic carrier of step (1), be heated to 35-40 ℃, mechanical agitation is even; And then mix at three-roll grinder, the ground slurry granularity gets product to the 8-10 micron.
The preparation method of described modified Nano carbon dust is as follows: nano-carbon powder is soaked in the acetum of 10-15%, ultrasonic dispersion 30-40 minute, adding polyaniline then continues to disperse 10-20 minute, consumption is the 1.5-2.0% of nano-carbon powder, the back adds sodium peroxydisulfate, and consumption is the 0.15-0.3% of nano-carbon powder, reacts 10-20 minute, reaction finishes the back with distilled water cleaning and filtering, drying, obtains the modified Nano carbon dust.
Beneficial effect of the present invention:
Preparation method of the present invention is simple, easy to operate, prescription rationally, be major ingredient with conductive nano ITO powder, dimethylbenzene has added the modified Nano carbon dust as organic solvent in prescription, increased the electric conductivity of slurry of the present invention, the electrocondution slurry that makes can be widely used in the productions such as thin film switch, circuit and circuit board, and the electrocondution slurry unharmful substance, meets national standard.
?
Embodiment
Embodiment 1: be the electrocondution slurry of major ingredient with conductive nano ITO powder, the weight portion of its constitutive material (kg) is: conductive nano ITO powder 55, maleic anhydride resin 5, phenolic resins 3, polyimide resin 6, phenyl triethoxysilane 2.2, aluminum nitride powder 1.8, calcium lignosulfonate 2.0, modified Nano carbon dust 4.0, abietic resin 1.3, polyacrylate copolymer emulsion 8 and dimethylbenzene 12.
Be the preparation method of the electrocondution slurry of major ingredient with conductive nano ITO powder, may further comprise the steps:
(1) weight portion by constitutive material takes by weighing each raw material, at first maleic anhydride resin, phenolic resins E-42, polyimide resin and dimethylbenzene is mixed under the condition of 62 ℃ of temperature, obtains organic carrier;
(2) add other constitutive material in the organic carrier of step (1), be heated to 35-40 ℃, mechanical agitation is even; And then mix at three-roll grinder, the ground slurry granularity gets product to the 8-10 micron.
The preparation method of described modified Nano carbon dust is as follows: nano-carbon powder is soaked in 12% the acetum, ultrasonic dispersion 35 minutes, adding polyaniline then continues to disperse 15 minutes, consumption is 1.8% of nano-carbon powder, the back adds sodium peroxydisulfate, and consumption is 0.23% of nano-carbon powder, reacts 15 minutes, reaction finishes the back with distilled water cleaning and filtering, drying, obtains the modified Nano carbon dust.
Above-mentioned what make is the performance data of the electrocondution slurry of major ingredient with conductive nano ITO powder: sheet resistance is≤0.0265 Ω; 2, shielding rate＞73dB; 3, adhesive force is 4.6B; 4, hardness is 2.8H; 5, bake out temperature is 60 ℃, only needs 18 minutes, and the solid content of electrocondution slurry is between 42-44%.
Claims (4)
1. one kind is the electrocondution slurry of major ingredient with conductive nano ITO powder, it is characterized in that the weight portion of its constitutive material is: conductive nano ITO powder 50-60, maleic anhydride resin 4-6, phenolic resins 2-4, polyimide resin 5-7, phenyl triethoxysilane 2.0-2.5, aluminum nitride powder 1.5-2.0, calcium lignosulfonate 1.8-2.2, modified Nano carbon dust 3.5-4.5, abietic resin 1.2-1.4, polyacrylate copolymer emulsion 7-9 and dimethylbenzene 10-15.
2. according to claim 1 is the electrocondution slurry of major ingredient with conductive nano ITO powder, it is characterized in that the weight portion of its constitutive material is: conductive nano ITO powder 55, maleic anhydride resin 5, phenolic resins 3, polyimide resin 6, phenyl triethoxysilane 2.2, aluminum nitride powder 1.8, calcium lignosulfonate 2.0, modified Nano carbon dust 4.0, abietic resin 1.3, polyacrylate copolymer emulsion 8 and dimethylbenzene 12.
One kind as claimed in claim 1 be the preparation method of the electrocondution slurry of major ingredient with conductive nano ITO powder, it is characterized in that may further comprise the steps:
(1) weight portion by constitutive material takes by weighing each raw material, at first maleic anhydride resin, phenolic resins E-42, polyimide resin and dimethylbenzene is mixed under temperature 60-65 ℃ condition, obtains organic carrier;
(2) add other constitutive material in the organic carrier of step (1), be heated to 35-40 ℃, mechanical agitation is even; And then mix at three-roll grinder, the ground slurry granularity gets product to the 8-10 micron.
4. according to claim 1 is the electrocondution slurry of major ingredient with conductive nano ITO powder, it is characterized in that: the preparation method of described modified Nano carbon dust is as follows: nano-carbon powder is soaked in the acetum of 10-15%, ultrasonic dispersion 30-40 minute, adding polyaniline then continues to disperse 10-20 minute, consumption is the 1.5-2.0% of nano-carbon powder, the back adds sodium peroxydisulfate, consumption is the 0.15-0.3% of nano-carbon powder, reacted 10-20 minute, reaction finishes the back with distilled water cleaning and filtering, drying, obtains the modified Nano carbon dust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101086240A CN103236283A (en) | 2013-04-01 | 2013-04-01 | Conductive paste with nano-conductive ITO (indium tin oxide) powder as main material and preparation method of conductive paste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101086240A CN103236283A (en) | 2013-04-01 | 2013-04-01 | Conductive paste with nano-conductive ITO (indium tin oxide) powder as main material and preparation method of conductive paste |
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| Publication Number | Publication Date |
|---|---|
| CN103236283A true CN103236283A (en) | 2013-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101086240A Pending CN103236283A (en) | 2013-04-01 | 2013-04-01 | Conductive paste with nano-conductive ITO (indium tin oxide) powder as main material and preparation method of conductive paste |
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| CN (1) | CN103236283A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6228288B1 (en) * | 2000-04-27 | 2001-05-08 | Cts Corporation | Electrically conductive compositions and films for position sensors |
| CN101058417A (en) * | 2007-04-06 | 2007-10-24 | 华东理工大学 | Electric polyaniline derivative surface modified water decentralized carbon nano-tube and preparation method |
| CN101475781A (en) * | 2009-01-08 | 2009-07-08 | 华东师范大学 | Silver colloid material with high heat transfer efficiency and preparation thereof |
| CN101582301A (en) * | 2008-05-15 | 2009-11-18 | 依赛而西有限公司 | High-conductive paste composition |
-
2013
- 2013-04-01 CN CN2013101086240A patent/CN103236283A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6228288B1 (en) * | 2000-04-27 | 2001-05-08 | Cts Corporation | Electrically conductive compositions and films for position sensors |
| CN101058417A (en) * | 2007-04-06 | 2007-10-24 | 华东理工大学 | Electric polyaniline derivative surface modified water decentralized carbon nano-tube and preparation method |
| CN101582301A (en) * | 2008-05-15 | 2009-11-18 | 依赛而西有限公司 | High-conductive paste composition |
| CN101475781A (en) * | 2009-01-08 | 2009-07-08 | 华东师范大学 | Silver colloid material with high heat transfer efficiency and preparation thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130807 |