CN103021506B - A kind of electrocondution slurry containing tributyl phosphate - Google Patents
A kind of electrocondution slurry containing tributyl phosphate Download PDFInfo
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- CN103021506B CN103021506B CN201210527082.6A CN201210527082A CN103021506B CN 103021506 B CN103021506 B CN 103021506B CN 201210527082 A CN201210527082 A CN 201210527082A CN 103021506 B CN103021506 B CN 103021506B
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- 239000002002 slurry Substances 0.000 title claims abstract description 27
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 37
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 17
- SIXWIUJQBBANGK-UHFFFAOYSA-N 4-(4-fluorophenyl)-1h-pyrazol-5-amine Chemical compound N1N=CC(C=2C=CC(F)=CC=2)=C1N SIXWIUJQBBANGK-UHFFFAOYSA-N 0.000 claims abstract description 4
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims abstract description 4
- 239000004359 castor oil Substances 0.000 claims abstract description 4
- 235000019438 castor oil Nutrition 0.000 claims abstract description 4
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims abstract description 4
- 239000011521 glass Substances 0.000 claims description 24
- 239000000428 dust Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 18
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 17
- 238000002360 preparation method Methods 0.000 claims description 16
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000000498 ball milling Methods 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 238000005245 sintering Methods 0.000 claims description 4
- RWNUSVWFHDHRCJ-UHFFFAOYSA-N 1-butoxypropan-2-ol Chemical compound CCCCOCC(C)O RWNUSVWFHDHRCJ-UHFFFAOYSA-N 0.000 claims description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 3
- 229910000906 Bronze Inorganic materials 0.000 claims description 3
- VOWAEIGWURALJQ-UHFFFAOYSA-N Dicyclohexyl phthalate Chemical compound C=1C=CC=C(C(=O)OC2CCCCC2)C=1C(=O)OC1CCCCC1 VOWAEIGWURALJQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000001293 FEMA 3089 Substances 0.000 claims description 3
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 3
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 239000004841 bisphenol A epoxy resin Substances 0.000 claims description 3
- 239000010974 bronze Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- FIBARIGPBPUBHC-UHFFFAOYSA-N octyl 8-(3-octyloxiran-2-yl)octanoate Chemical compound CCCCCCCCOC(=O)CCCCCCCC1OC1CCCCCCCC FIBARIGPBPUBHC-UHFFFAOYSA-N 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 229910000077 silane Inorganic materials 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 229920002545 silicone oil Polymers 0.000 claims description 3
- RBNWAMSGVWEHFP-UHFFFAOYSA-N trans-p-Menthane-1,8-diol Chemical compound CC(C)(O)C1CCC(C)(O)CC1 RBNWAMSGVWEHFP-UHFFFAOYSA-N 0.000 claims description 3
- WEAPVABOECTMGR-UHFFFAOYSA-N triethyl 2-acetyloxypropane-1,2,3-tricarboxylate Chemical compound CCOC(=O)CC(C(=O)OCC)(OC(C)=O)CC(=O)OCC WEAPVABOECTMGR-UHFFFAOYSA-N 0.000 claims description 3
- 210000004027 cell Anatomy 0.000 abstract description 9
- 229910052709 silver Inorganic materials 0.000 abstract description 5
- 239000004332 silver Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010013786 Dry skin Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005308 flint glass Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The invention discloses a kind of electrocondution slurry containing tributyl phosphate, it is obtained by the raw material of following weight parts: A expects that 45.5-48.3, B expect 17.5-19.8, diisooctyl phthalate 0.5-0.8, castor oil 0.2-0.4, dodecyl sodium sulfate 1-2.The electrocondution slurry of gained of the present invention is not leaded, meet environmental requirement completely, be applied to the production of solar cell, strong adhesion can be formed in solar cell surface, cell photoelectric conversion efficiency is high, selected the silver powder etc. of different-grain diameter simultaneously, increase interparticle contact area, thus improve the conductive capability of silver slurry.
Description
Technical field
The present invention relates to electrocondution slurry field, is exactly a kind of electrocondution slurry containing tributyl phosphate.
Background technology
Electrocondution slurry is electronic devices and components encapsulation, electrode and interconnected critical material, mainly comprises burning infiltration type electrocondution slurry and the large class of curing type conducting resinl (electrically conductive ink) two.
Solar cell conductive paste is made up of silver powder, aluminium powder etc., inorganic bond material, organic carrier and related auxiliaries etc.In most electric slurry, the flint glass powder of inorganic bond material mainly low melting point, big for environment pollution and weldability difference is its major defect.Therefore, electrocondution slurry efficient, environmental protection, unleadedly become inexorable trend.
Summary of the invention
The object of the present invention is to provide a kind of electrocondution slurry containing tributyl phosphate.
Above-mentioned purpose is realized by following scheme:
An electrocondution slurry containing tributyl phosphate, it is characterized in that, it is obtained by the raw material of following weight parts: A expects that 45.5-48.3, B expect 17.5-19.8, diisooctyl phthalate 0.5-0.8, castor oil 0.2-0.4, dodecyl sodium sulfate 1-2;
Described A material is obtained by the raw material of following weight parts: 1-5 μm silver powder 38-42,11-15 μm silver powder 20-25,16-25 μm silver powder 10-15,10-15 μm of glass dust 7.2-8.4, organic carrier A15-20, silane coupler KH6021-2, octyl epoxy stearate 0.2-0.4, tributyl phosphate 0.2-0.4;
Described B material is obtained by the raw material of following weight parts: 6-10 μm aluminium powder 55-58,16-25 μm bronze 10-15,20-25 μm of glass dust 8.4-10.4, organic carrier B15-20, organic silicone oil 0.2-0.5, ATEC 0.1-0.2, dicyclohexyl phthalate 0.3-0.4;
Described glass dust is obtained by the raw material of following weight parts: Bi
2o
39-11, B
2o
313.6-15.8, Al
2o
316.9-19.8, SiO
218-20, Sb
2o
34-6, AgO
218-20, K
2o12-16, CuO5-7, AS
2o
37.3-9.7, Co
2o
39-11, V
2o
56.9-8.8, ZnO5-7;
Described organic carrier A is obtained by the raw material of following weight parts: hydroxyethylcellulose 8.5-9.8, diethylene glycol ether acetate 14-16, propylene glycol monobutyl ether 14-16;
Described organic carrier B is obtained by the raw material of following weight parts: turpentine oil 1-2, Bisphenol-a Epoxy Resin 8-10, isopropyl alcohol 18-22, terpinol 10-12.
Described a kind of electrocondution slurry containing tributyl phosphate, is characterized in that:
Preparation method comprises the following steps:
(1) take by weight and prepare each raw material needed for glass dust and put in silica crucible and mix, after put into electric furnace in 1100-1300 DEG C sintering 2-3h, glass metal after being melted by gained is again poured in cold water, then ball milling, cross 200-300 mesh sieve, cooling, again at 500-600 DEG C of insulation 4-5h, then, quench with deionized water again, ball milling, cross the sieve of different meshes, collect respectively and obtain 10-15 μm of glass dust and 20-25 μm of glass dust, use 10-15% salt acid soak 1-2 hour more respectively, then clean to neutrality with deionized water, dry the glass dust of different-grain diameter is for subsequent use,
(2) will prepare each raw material blending of organic carrier A by weight, at 70-80 DEG C, be stirred to dissolving, namely rear 300-500 order filter cloth of crossing obtains for subsequent use of organic carrier A;
(3) will each raw material blending of organic carrier B be prepared by weight, and be stirred at 65-70 DEG C after dissolving and cross 100-200 order filter cloth, obtain organic carrier B for subsequent use;
(4) preparation A is expected that needed raw material stirs, obtain A material;
(5) preparation B is expected that needed raw material stirs, obtain B material;
(6) A is expected, B material and the raw material of electrocondution slurry of all the other preparations containing tributyl phosphate mixes by weight, then on three-roll grinder according to blank preparation technics rolling more than 10 times, adjust viscosity, viscosity is 150-200Pas, to obtain final product.
Beneficial effect of the present invention is:
1, the electrocondution slurry of gained of the present invention is not leaded, meet environmental requirement completely, be applied to the production of solar cell, strong adhesion can be formed in solar cell surface, cell photoelectric conversion efficiency is high, selected the silver powder etc. of different-grain diameter simultaneously, increase interparticle contact area, thus improve the conductive capability of silver slurry;
2, the present invention with the addition of aluminium powder in electrocondution slurry, can contribute to reducing silver slurry production cost, save a large amount of noble silvers, improve the electric conductivity of silver slurry simultaneously, thus reach the object reducing solar cell manufacturing cost, achieve good economic benefit.Present invention process is simple simultaneously, and cost is low, thus has broad application prospects.
Embodiment
An electrocondution slurry containing tributyl phosphate, it is obtained by the raw material of following weight parts (kg): A expects that 48.3, B expects 17.5, diisooctyl phthalate 0.8, castor oil 0.4, dodecyl sodium sulfate 1;
Described A material is obtained by the raw material of following weight parts: 1-5 μm of silver powder 42,11-15 μm silver powder 22,16-25 μm silver powder 15,10-15 μm glass dust 8.4, organic carrier A20, silane coupler KH6022, octyl epoxy stearate 0.4, tributyl phosphate 0.4;
Described B material is obtained by the raw material of following weight parts: 6-10 μm of aluminium powder 58,16-25 μm bronze 15,20-25 μm glass dust 10.4, organic carrier B20, organic silicone oil 0.5, ATEC 0.2, dicyclohexyl phthalate 0.4;
Described glass dust is obtained by the raw material of following weight parts: Bi
2o
311, B
2o
315.8, Al
2o
319.8, SiO
218.2, Sb
2o
34.6, AgO
220, K
2o16, CuO7, AS
2o
39.7, Co
2o
310.6, V
2o
58.8, ZnO6.6;
Described organic carrier A is obtained by the raw material of following weight parts: hydroxyethylcellulose 8.8, diethylene glycol ether acetate 16, propylene glycol monobutyl ether 16;
Described organic carrier B is obtained by the raw material of following weight parts: turpentine oil 2, Bisphenol-a Epoxy Resin 10, isopropyl alcohol 22, terpinol 10.
Described a kind of electrocondution slurry containing tributyl phosphate,
Preparation method comprises the following steps:
(1) take by weight and prepare each raw material needed for glass dust and put in silica crucible and mix, after put into electric furnace in 1300 DEG C sintering 2h, glass metal after being melted by gained is again poured in cold water, then ball milling, cross 300 mesh sieves, cooling, again at 600 DEG C of insulation 5h, then, then quench with deionized water, ball milling, cross the sieve of different meshes, collect respectively and obtain 10-15 μm of glass dust and 20-25 μm of glass dust, then use 10% salt acid soak 2 hours respectively, then clean to neutrality with deionized water, dry the glass dust of different-grain diameter is for subsequent use;
(2) will prepare each raw material blending of organic carrier A by weight, at 76 DEG C, be stirred to dissolving, namely rear mistake 500 order filter cloth obtains for subsequent use of organic carrier A;
(3) will each raw material blending of organic carrier B be prepared by weight, and be stirred at 68 DEG C after dissolving and cross 200 order filter clothes, obtain organic carrier B for subsequent use;
(4) preparation A is expected that needed raw material stirs, obtain A material;
(5) preparation B is expected that needed raw material stirs, obtain B material;
(6) A is expected, B material and the raw material of electrocondution slurry of all the other preparations containing tributyl phosphate mixes by weight, then on three-roll grinder according to blank preparation technics rolling 11 times, adjust viscosity, viscosity is 180Pas, to obtain final product.
Screen process press is adopted to be printed on 125mm × 125mmSi substrate by silver slurry, then 180 DEG C of dryings, quick fired electrodes lead-in wire is carried out again at 880 DEG C, the contact conductor surface silvery white made after high temperature sintering, smooth zero defect, peel strength 14N/cm, soldering is functional, sheet resistance < 10Siements/sq, the solar cell photoelectric transformation efficiency of preparation is 18.7%, and tensile test result is adhesive force >15N/mm
2.。
Claims (2)
1. the electrocondution slurry containing tributyl phosphate, it is characterized in that, it is obtained by the raw material of following weight parts: A expects that 45.5-48.3, B expect 17.5-19.8, diisooctyl phthalate 0.5-0.8, castor oil 0.2-0.4, dodecyl sodium sulfate 1-2; Described A material is obtained by the raw material of following weight parts: 1-5 μm silver powder 38-42,11-15 μm silver powder 20-25,16-25 μm silver powder 10-15,10-15 μm of glass dust 7.2-8.4, organic carrier A15-20, silane coupler KH6021-2, octyl epoxy stearate 0.2-0.4, tributyl phosphate 0.2-0.4; Described B material is obtained by the raw material of following weight parts: 6-10 μm aluminium powder 55-58,16-25 μm bronze 10-15,20-25 μm of glass dust 8.4-10.4, organic carrier B15-20, organic silicone oil 0.2-0.5, ATEC 0.1-0.2, dicyclohexyl phthalate 0.3-0.4; Described glass dust is obtained by the raw material of following weight parts: Bi
2o
39-11, B
2o
313.6-15.8, Al
2o
316.9-19.8, SiO
218-20, Sb
2o
34-6, Ag
2o18-20, K
2o12-16, CuO5-7, As
2o
37.3-9.7, Co
2o
39-11, V
2o
56.9-8.8, ZnO5-7; Described organic carrier A is obtained by the raw material of following weight parts: hydroxyethylcellulose 8.5-9.8, diethylene glycol ether acetate 14-16, propylene glycol monobutyl ether 14-16; Described organic carrier B is obtained by the raw material of following weight parts: turpentine oil 1-2, Bisphenol-a Epoxy Resin 8-10, isopropyl alcohol 18-22, terpinol 10-12.
2. a kind of electrocondution slurry containing tributyl phosphate according to claim 1, is characterized in that: preparation method comprises the following steps:
(1) take by weight and prepare each raw material needed for glass dust and put in silica crucible and mix, after put into electric furnace in 1100-1300 DEG C sintering 2-3h, glass metal after being melted by gained is again poured in cold water, then ball milling, cross 200-300 mesh sieve, cooling, again at 500-600 DEG C of insulation 4-5h, then, quench with deionized water again, ball milling, cross the sieve of different meshes, collect respectively and obtain 10-15 μm of glass dust and 20-25 μm of glass dust, use 10-15% salt acid soak 1-2 hour more respectively, then clean to neutrality with deionized water, dry the glass dust of different-grain diameter is for subsequent use,
(2) will prepare each raw material blending of organic carrier A by weight, at 70-80 DEG C, be stirred to dissolving, namely rear 300-500 order filter cloth of crossing obtains for subsequent use of organic carrier A;
(3) will each raw material blending of organic carrier B be prepared by weight, and be stirred at 65-70 DEG C after dissolving and cross 100-200 order filter cloth, obtain organic carrier B for subsequent use;
(4) preparation A is expected that needed raw material stirs, obtain A material;
(5) preparation B is expected that needed raw material stirs, obtain B material;
(6) A is expected, B material and the raw material of electrocondution slurry of all the other preparations containing tributyl phosphate mixes by weight, then on three-roll grinder according to blank preparation technics rolling more than 10 times, adjust viscosity, viscosity is 150-200Pas, to obtain final product.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210527082.6A CN103021506B (en) | 2012-12-10 | 2012-12-10 | A kind of electrocondution slurry containing tributyl phosphate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210527082.6A CN103021506B (en) | 2012-12-10 | 2012-12-10 | A kind of electrocondution slurry containing tributyl phosphate |
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| Publication Number | Publication Date |
|---|---|
| CN103021506A CN103021506A (en) | 2013-04-03 |
| CN103021506B true CN103021506B (en) | 2016-02-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103996428A (en) * | 2014-04-16 | 2014-08-20 | 池州市弘港科技电子有限公司 | Easily-printed PCB conductive silver slurry and preparation method thereof |
| CN104167236B (en) * | 2014-07-30 | 2016-08-24 | 安徽状元郎电子科技有限公司 | Conductive silver paste that a kind of bamboo charcoal powder/vitriol ore deposit tailings is compound and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2221336A1 (en) * | 2009-02-19 | 2010-08-25 | Mitsubishi Plastics, Inc. | Biaxially oriented polyester film with favorable light shielding properties, having hydrolysis resistance |
| CN102142467A (en) * | 2010-01-29 | 2011-08-03 | 比亚迪股份有限公司 | Solar cell back electric field aluminium paste and preparation method thereof |
| CN102426874A (en) * | 2011-12-28 | 2012-04-25 | 彩虹集团公司 | Front silver paste for silicon solar cells and preparation method thereof |
| CN102479569A (en) * | 2010-11-30 | 2012-05-30 | 比亚迪股份有限公司 | Conductive slurry used by solar cell |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5026137B2 (en) * | 2007-04-03 | 2012-09-12 | 尾池工業株式会社 | Electrode material, conductive film using the material, solar cell, and photoelectrode |
| TW201024267A (en) * | 2008-12-19 | 2010-07-01 | Ind Tech Res Inst | Electrolyte composition and dye-sensitized solar cell using the same |
-
2012
- 2012-12-10 CN CN201210527082.6A patent/CN103021506B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2221336A1 (en) * | 2009-02-19 | 2010-08-25 | Mitsubishi Plastics, Inc. | Biaxially oriented polyester film with favorable light shielding properties, having hydrolysis resistance |
| CN102142467A (en) * | 2010-01-29 | 2011-08-03 | 比亚迪股份有限公司 | Solar cell back electric field aluminium paste and preparation method thereof |
| CN102479569A (en) * | 2010-11-30 | 2012-05-30 | 比亚迪股份有限公司 | Conductive slurry used by solar cell |
| CN102426874A (en) * | 2011-12-28 | 2012-04-25 | 彩虹集团公司 | Front silver paste for silicon solar cells and preparation method thereof |
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Effective date of registration: 20190404 Address after: 610000 5th Floor, Xiongfei Center, No. 1 Tidu Street, Qingyang District, Chengdu City, Sichuan Province Patentee after: Wang Yajun Address before: 221000 Building 409, No. 12, Software Park B, Quanshan District, Xuzhou City, Jiangsu Province Patentee before: XUZHOU YIHUI MACHINERY MANUFACTURING CO., LTD. |
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