CN104505152A - Photosensitive conductive sliver paste - Google Patents
Photosensitive conductive sliver paste Download PDFInfo
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- CN104505152A CN104505152A CN201410776837.5A CN201410776837A CN104505152A CN 104505152 A CN104505152 A CN 104505152A CN 201410776837 A CN201410776837 A CN 201410776837A CN 104505152 A CN104505152 A CN 104505152A
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- conductive silver
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 36
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract description 10
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 8
- 239000000113 methacrylic resin Substances 0.000 claims abstract description 8
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 8
- DAFHKNAQFPVRKR-UHFFFAOYSA-N (3-hydroxy-2,2,4-trimethylpentyl) 2-methylpropanoate Chemical compound CC(C)C(O)C(C)(C)COC(=O)C(C)C DAFHKNAQFPVRKR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 7
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims abstract description 7
- XNGIFLGASWRNHJ-UHFFFAOYSA-N o-dicarboxybenzene Natural products OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims abstract description 7
- -1 phthalic acid ester Chemical class 0.000 claims abstract description 7
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 7
- 150000008130 triterpenoid saponins Chemical class 0.000 claims abstract description 7
- 239000000919 ceramic Substances 0.000 claims abstract description 4
- 239000011521 glass Substances 0.000 claims abstract description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 13
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 12
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000008367 deionised water Substances 0.000 claims description 12
- 229910021641 deionized water Inorganic materials 0.000 claims description 12
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000035945 sensitivity Effects 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 8
- 230000003213 activating effect Effects 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 241001272567 Hominoidea Species 0.000 claims description 6
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims description 6
- MIMDHDXOBDPUQW-UHFFFAOYSA-N dioctyl decanedioate Chemical compound CCCCCCCCOC(=O)CCCCCCCCC(=O)OCCCCCCCC MIMDHDXOBDPUQW-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000007908 nanoemulsion Substances 0.000 claims description 6
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 6
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 6
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 6
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 6
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 claims description 6
- GPOGLVDBOFRHDV-UHFFFAOYSA-N (2-nonylphenyl) dihydrogen phosphite Chemical compound CCCCCCCCCC1=CC=CC=C1OP(O)O GPOGLVDBOFRHDV-UHFFFAOYSA-N 0.000 claims description 3
- KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims description 3
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 3
- 238000000498 ball milling Methods 0.000 claims description 3
- 238000005119 centrifugation Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- 229910001379 sodium hypophosphite Inorganic materials 0.000 claims description 3
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000004005 microsphere Substances 0.000 abstract description 2
- 229920000642 polymer Polymers 0.000 abstract description 2
- WURBFLDFSFBTLW-UHFFFAOYSA-N benzil Chemical compound C=1C=CC=CC=1C(=O)C(=O)C1=CC=CC=C1 WURBFLDFSFBTLW-UHFFFAOYSA-N 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000010970 precious metal Substances 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 description 7
- 239000004332 silver Substances 0.000 description 7
- 238000007639 printing Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Conductive Materials (AREA)
Abstract
The invention discloses photosensitive conductive sliver paste. The photosensitive conductive sliver paste consists of the following raw materials in parts by weight: 100-106 parts of highly-dispersed conductive sliver powder, 0.6-1 part of triterpenoid saponin, 12-14 parts of methacrylic resin, 20-30 parts of 2, 2, 4-trimethyl-1, 3 pentanediol monoisobutyrate, 20-30 parts of methylbenzene, 0.1-0.2 part of titanium nitride, 1-2 parts of benzil, 1-2 parts of polyethylene glycol, 2-3 parts of phthalic acid ester, 0.2-0.4 part of polyvinyl alcohol, 10-15 parts of glass powder and 2-3 parts of ceramic powder. The highly-dispersed conductive silver powder is formed by uniformly and densely wrapping the surfaces of polymer microspheres with nano silver powder, so that the using amount of precious metal, namely the silver powder is decreased and the production cost is reduced, and meanwhile, the dispersibility and the stability of the nano silver powder are also greatly improved.
Description
Technical field
The present invention relates generally to conductive silver paste field, particularly relates to a kind of photoelectric sensitivity conductive silver slurry.
Background technology
The main component that metallic silver particles is starched as silver is adopted in traditional conductive silver paste, its conductivity is also realize by it, it is distributed to uniformly and links in agent, before printing, make slurries form the print material of certain viscosity, after printing, make to form stable combination between the particulate of silver slurry and base material, but because silver metal price is relatively costly, so can consider that the mode adopting silver coated is to reduce the cost of metallic silver particles.
Summary of the invention
The object of the invention is just to provide a kind of photoelectric sensitivity conductive silver slurry.
The present invention is achieved by the following technical solutions:
A photoelectric sensitivity conductive silver slurry, is characterized in that what it was made up of the raw material of following weight parts:
High dispersive conductive silver powder 100-106, triterpenoid saponin 0.6-1, methacrylic resin 12-14,2,2,4-trimethyl-1,3 pentanediol mono isobutyrate 20-30, toluene 20-30, titanium nitride 0.1-0.2, diphenylthanedione 1-2, polyethylene glycol 1-2, phthalic acid ester 2-3, polyvinyl alcohol 0.2-0.4, glass dust 10-15, ceramic powder 2-3;
Described high dispersive conductive silver powder is made up of the raw material of following weight parts:
Nano aluminium oxide 5-10, di-n-octyl sebacate 0.1-0.2, deionized water 300-400, styrene 4-7, APES 0.8-1, silane coupler KH560 1-2, ammonium persulfate 0.01-0.02, silver nitrate 131-140, polyvinylpyrrolidone 1-2, sodium hypophosphite 30-40, three (nonyl phenyl) phosphite 2-3;
Nano aluminium oxide, di-n-octyl sebacate, silane coupler KH560 are mixed, 500-700 rev/min is uniformly mixed 20-30 minute, add the 30-35% of styrene, APES, deionized water weight, magnetic agitation 40-50 minute, add ammonium persulfate, ultrasonic oscillation 10-15h, obtains nanoemulsions;
By silver nitrate, polyvinylpyrrolidone mixing, add the 40-50% of remaining deionized water weight, stir, obtain oxidation solution;
To remain the mixing of each raw material, drip ammoniacal liquor, adjustment PH is 10-10.5, is reducing solution;
Above-mentioned oxidation solution is added drop-wise in reducing solution, after dropwising, adds nanoemulsions, stirring reaction 30-50 minute, centrifugation, wash 3-5 time with deionized water and ethanol, dry, to obtain final product.
A preparation method for photoelectric sensitivity conductive silver slurry as claimed in claim 1, is characterized in that comprising the following steps:
(1) joined by methacrylic resin in 2,2,4-trimethyl-1,3 pentanediol mono isobutyrate, stir, add polyvinyl alcohol, diphenylthanedione, carry out UV-irradiation, time 3-5 minute, ultra violet lamp intensity is 110-120W/cm
2, add toluene, phthalic acid ester, at 50-60 DEG C, be uniformly mixed 3-10 minute, obtain organic carrier;
(2) by triterpenoid saponin, polyethylene glycol mixing, stir, obtain activating agent;
(3) mixed with titanium nitride by high dispersive conductive silver powder, ball milling is even, joins in organic carrier, mix, add activating agent and each raw material of residue, high speed dispersion, send on three-roll grinder and mix, ground slurry granularity, to 8-15 micron, gets product.
Advantage of the present invention is:
High dispersive conductive silver powder of the present invention is surface nano-silver powder evenly and being densely coated on polymer microsphere, not only can reduce the consumption of noble metal silver powder, reduces production cost, also substantially increases dispersiveness and the stability of nano-silver powder simultaneously;
By methacrylic resin, polyvinyl alcohol mixing, carry out irradiation polymerization reaction with diphenylthanedione, can effectively improve slurry viscosity, there is photonasty, the application requirement of plasma display site selection electrodes can be met;
The activating agent added effectively can improve the conductivity of silver slurry, improves the printing quality of silver slurry.
Embodiment
Embodiment 1
A photoelectric sensitivity conductive silver slurry, is characterized in that what it was made up of the raw material of following weight parts:
High dispersive conductive silver powder 106, triterpenoid saponin 0.6, methacrylic resin 14,2,2,4-trimethyl-1,3 pentanediol mono isobutyrate 30, toluene 30, titanium nitride 0.2, diphenylthanedione 1, polyethylene glycol 2, phthalic acid ester 3, polyvinyl alcohol 0.4, glass dust 10-15, ceramic powder 3;
Described high dispersive conductive silver powder is made up of the raw material of following weight parts:
Nano aluminium oxide 10, di-n-octyl sebacate 0.2, deionized water 400, styrene 7, APES 0.8, silane coupler KH560 2, ammonium persulfate 0.02, silver nitrate 140, polyvinylpyrrolidone 2, sodium hypophosphite 40, three (nonyl phenyl) phosphite 2;
Nano aluminium oxide, di-n-octyl sebacate, silane coupler KH560 are mixed, 700 revs/min are uniformly mixed 30 minutes, add styrene, APES, deionized water weight 35%, magnetic agitation 50 minutes, add ammonium persulfate, ultrasonic oscillation 15h, obtains nanoemulsions;
By silver nitrate, polyvinylpyrrolidone mixing, add 50% of remaining deionized water weight, stir, obtain oxidation solution;
To remain the mixing of each raw material, and drip ammoniacal liquor, regulating PH to be 10.5, is reducing solution;
Above-mentioned oxidation solution is added drop-wise in reducing solution, after dropwising, adds nanoemulsions, stirring reaction 30-50 minute, centrifugation, wash 3 times with deionized water and ethanol, dry, to obtain final product.
A preparation method for photoelectric sensitivity conductive silver slurry, is characterized in that comprising the following steps:
(1) joined by methacrylic resin in 2,2,4-trimethyl-1,3 pentanediol mono isobutyrate, stir, add polyvinyl alcohol, diphenylthanedione, carry out UV-irradiation, 3 minutes time, ultra violet lamp intensity is 120W/cm
2, add toluene, phthalic acid ester, at 60 DEG C, be uniformly mixed 10 minutes, obtain organic carrier;
(2) by triterpenoid saponin, polyethylene glycol mixing, stir, obtain activating agent;
(3) mixed with titanium nitride by high dispersive conductive silver powder, ball milling is even, joins in organic carrier, mix, add activating agent and each raw material of residue, high speed dispersion, send on three-roll grinder and mix, ground slurry granularity, to 8-15 micron, gets product.
Performance test:
Without lump, in uniform state after stirring;
Fineness≤15 μm;
Adhesive force 5B;
Hardness 1H.
Claims (2)
1. a photoelectric sensitivity conductive silver slurry, is characterized in that what it was made up of the raw material of following weight parts:
High dispersive conductive silver powder 100-106, triterpenoid saponin 0.6-1, methacrylic resin 12-14,2,2,4-trimethyl-1,3 pentanediol mono isobutyrate 20-30, toluene 20-30, titanium nitride 0.1-0.2, diphenylthanedione 1-2, polyethylene glycol 1-2, phthalic acid ester 2-3, polyvinyl alcohol 0.2-0.4, glass dust 10-15, ceramic powder 2-3;
Described high dispersive conductive silver powder is made up of the raw material of following weight parts:
Nano aluminium oxide 5-10, di-n-octyl sebacate 0.1-0.2, deionized water 300-400, styrene 4-7, APES 0.8-1, silane coupler KH560 1-2, ammonium persulfate 0.01-0.02, silver nitrate 131-140, polyvinylpyrrolidone 1-2, sodium hypophosphite 30-40, three (nonyl phenyl) phosphite 2-3;
Nano aluminium oxide, di-n-octyl sebacate, silane coupler KH560 are mixed, 500-700 rev/min is uniformly mixed 20-30 minute, add the 30-35% of styrene, APES, deionized water weight, magnetic agitation 40-50 minute, add ammonium persulfate, ultrasonic oscillation 10-15h, obtains nanoemulsions;
By silver nitrate, polyvinylpyrrolidone mixing, add the 40-50% of remaining deionized water weight, stir, obtain oxidation solution;
To remain the mixing of each raw material, drip ammoniacal liquor, adjustment PH is 10-10.5, is reducing solution;
Above-mentioned oxidation solution is added drop-wise in reducing solution, after dropwising, adds nanoemulsions, stirring reaction 30-50 minute, centrifugation, wash 3-5 time with deionized water and ethanol, dry, to obtain final product.
2. a preparation method for photoelectric sensitivity conductive silver slurry as claimed in claim 1, is characterized in that comprising the following steps:
(1) joined by methacrylic resin in 2,2,4-trimethyl-1,3 pentanediol mono isobutyrate, stir, add polyvinyl alcohol, diphenylthanedione, carry out UV-irradiation, time 3-5 minute, ultra violet lamp intensity is 110-120W/cm
2, add toluene, phthalic acid ester, at 50-60 DEG C, be uniformly mixed 3-10 minute, obtain organic carrier;
(2) by triterpenoid saponin, polyethylene glycol mixing, stir, obtain activating agent;
(3) mixed with titanium nitride by high dispersive conductive silver powder, ball milling is even, joins in organic carrier, mix, add activating agent and each raw material of residue, high speed dispersion, send on three-roll grinder and mix, ground slurry granularity, to 8-15 micron, gets product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410776837.5A CN104505152B (en) | 2014-12-16 | 2014-12-16 | A kind of photoelectric sensitivity conductive silver paste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410776837.5A CN104505152B (en) | 2014-12-16 | 2014-12-16 | A kind of photoelectric sensitivity conductive silver paste |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104505152A true CN104505152A (en) | 2015-04-08 |
| CN104505152B CN104505152B (en) | 2017-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410776837.5A Expired - Fee Related CN104505152B (en) | 2014-12-16 | 2014-12-16 | A kind of photoelectric sensitivity conductive silver paste |
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| Country | Link |
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| CN (1) | CN104505152B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772705A (en) * | 2016-03-22 | 2016-07-20 | 苏州捷德瑞精密机械有限公司 | Conductive silver powder and preparation method thereof |
| CN109108278A (en) * | 2018-05-16 | 2019-01-01 | 清远市宝晶新材料有限公司 | A kind of silver-plated plastic microballoon and preparation method thereof for solar cell conductive route |
Citations (8)
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|---|---|---|---|---|
| JP2004012627A (en) * | 2002-06-04 | 2004-01-15 | Sumitomo Bakelite Co Ltd | Photosensitive silver paste and picture display device using same |
| CN1705044A (en) * | 2004-06-01 | 2005-12-07 | 东进世美肯株式会社 | Leadless silver paste composition for pdp addressing electrodes |
| CN1746770A (en) * | 2004-09-09 | 2006-03-15 | 三星Sdi株式会社 | Photosensitive paste composition |
| CN101226862A (en) * | 2007-12-26 | 2008-07-23 | 彩虹集团公司 | Method for preparation of photoelectric sensitivity conductive slurry |
| CN101515525A (en) * | 2009-03-24 | 2009-08-26 | 彩虹集团公司 | Manufacture method for bottom-gate FED lower plate graphics |
| CN101728001A (en) * | 2009-11-12 | 2010-06-09 | 东南大学 | Lead-free and low-silver photosensitive silver paste and preparation method thereof |
| CN102768464A (en) * | 2011-05-04 | 2012-11-07 | 上海鑫力新材料科技有限公司 | Photosensitive conductive aluminium paste and preparation method |
| CN103192074A (en) * | 2013-04-10 | 2013-07-10 | 张宇 | Highly dispersed sliver powder and conductive silver paste for film batteries |
-
2014
- 2014-12-16 CN CN201410776837.5A patent/CN104505152B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004012627A (en) * | 2002-06-04 | 2004-01-15 | Sumitomo Bakelite Co Ltd | Photosensitive silver paste and picture display device using same |
| CN1705044A (en) * | 2004-06-01 | 2005-12-07 | 东进世美肯株式会社 | Leadless silver paste composition for pdp addressing electrodes |
| CN1746770A (en) * | 2004-09-09 | 2006-03-15 | 三星Sdi株式会社 | Photosensitive paste composition |
| CN101226862A (en) * | 2007-12-26 | 2008-07-23 | 彩虹集团公司 | Method for preparation of photoelectric sensitivity conductive slurry |
| CN101515525A (en) * | 2009-03-24 | 2009-08-26 | 彩虹集团公司 | Manufacture method for bottom-gate FED lower plate graphics |
| CN101728001A (en) * | 2009-11-12 | 2010-06-09 | 东南大学 | Lead-free and low-silver photosensitive silver paste and preparation method thereof |
| CN102768464A (en) * | 2011-05-04 | 2012-11-07 | 上海鑫力新材料科技有限公司 | Photosensitive conductive aluminium paste and preparation method |
| CN103192074A (en) * | 2013-04-10 | 2013-07-10 | 张宇 | Highly dispersed sliver powder and conductive silver paste for film batteries |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772705A (en) * | 2016-03-22 | 2016-07-20 | 苏州捷德瑞精密机械有限公司 | Conductive silver powder and preparation method thereof |
| CN109108278A (en) * | 2018-05-16 | 2019-01-01 | 清远市宝晶新材料有限公司 | A kind of silver-plated plastic microballoon and preparation method thereof for solar cell conductive route |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104505152B (en) | 2017-06-23 |
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Effective date of registration: 20200921 Address after: Wujiang District of Suzhou City, Jiangsu province 215200 Lili town Yuexiu Road No. 888 Patentee after: JIANGSU YONGDING COMMUNICATIONS Co.,Ltd. Address before: 233122 Anhui city of Chuzhou province Fengyang County town south of Fuxi Patentee before: ANHUI FENGYANG DECHENG TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20170623 |