CN104167236A - Conductive silver paste compounded by bamboo charcoal powder and alum ore tailings and production method thereof - Google Patents
Conductive silver paste compounded by bamboo charcoal powder and alum ore tailings and production method thereof Download PDFInfo
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- CN104167236A CN104167236A CN201410368692.5A CN201410368692A CN104167236A CN 104167236 A CN104167236 A CN 104167236A CN 201410368692 A CN201410368692 A CN 201410368692A CN 104167236 A CN104167236 A CN 104167236A
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- silver paste
- bamboo charcoal
- charcoal powder
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 19
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 19
- 241001330002 Bambuseae Species 0.000 title claims abstract description 19
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 19
- 229940037003 alum Drugs 0.000 title claims abstract description 19
- 239000011425 bamboo Substances 0.000 title claims abstract description 19
- 239000003610 charcoal Substances 0.000 title claims abstract description 19
- 239000000843 powder Substances 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims abstract description 7
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims abstract description 7
- 229910000420 cerium oxide Inorganic materials 0.000 claims abstract description 7
- 239000000839 emulsion Substances 0.000 claims abstract description 7
- 239000000835 fiber Substances 0.000 claims abstract description 7
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 7
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 claims abstract description 7
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000005245 sintering Methods 0.000 claims abstract description 6
- 238000000227 grinding Methods 0.000 claims abstract description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims abstract description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 18
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 12
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 12
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 7
- SJECZPVISLOESU-UHFFFAOYSA-N 3-trimethoxysilylpropan-1-amine Chemical compound CO[Si](OC)(OC)CCCN SJECZPVISLOESU-UHFFFAOYSA-N 0.000 claims description 6
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 6
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 6
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 6
- 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 claims description 6
- 239000012752 auxiliary agent Substances 0.000 claims description 6
- 229910052810 boron oxide Inorganic materials 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 6
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- 239000012467 final product Substances 0.000 claims description 6
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 229920005573 silicon-containing polymer Polymers 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 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 claims description 6
- 238000001816 cooling Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- 239000000654 additive Substances 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract description 2
- 229910052709 silver Inorganic materials 0.000 abstract description 2
- 239000004332 silver Substances 0.000 abstract description 2
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 abstract 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 abstract 1
- 229920001909 styrene-acrylic polymer Polymers 0.000 abstract 1
- 239000002904 solvent Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
- Conductive Materials (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses conductive silver paste compounded by bamboo charcoal powder and alum ore tailings. The conductive silver paste is characterized by being prepared from, by weight, 40 parts to 50 parts of silver powder, 3 parts to 5 parts of bamboo charcoal powder, 1 part to 3 parts of alum ore tailings, 0.5 part to 0.8 part of zinc borate, 1.1 parts to 2.4 parts of hydroxyethyl cellulose, 2.1 parts to 3.5 parts of ammonium humate, 1 part to 2 parts of tungsten carbide, 1.3 parts to 2.7 parts of aluminum silicate fiber, 1.5 parts to 3.3 parts of nano cerium oxide, 2 parts to 4 parts of styrene-acrylic emulsion, 30 parts to 40 parts of auxiliaries and an appropriate amount of water. Because the bamboo charcoal powder, the alum ore tailings, other inorganic additives and the like are added to the conducive silver paste and the grinding technology is adopted, the produced conductive silver paste has a certain sound absorption and thermal insulation effect; besides, by improving the technological process, the conductivity and the sintering character of the conductive silver paste are improved.
Description
Technical field
The present invention relates to conductive silver paste field, be specifically related to compound conductive silver paste of a kind of bamboo charcoal powder/alum ore deposit tailings and preparation method thereof.
Background technology
Conductive silver paste refers to and is printed on conduction stock, make it the silver slurry that there is conduction current and get rid of accumulate static charge ability, be to be generally imprinted on the non-conductive stocks such as plastics, glass, pottery or cardboard, it is made up of electroconductive stuffing, binder, solvent and additive.The characteristic that conductive silver paste need to possess has: conductivity (antistatic behaviour) is good, strong adhesion, printing adaptability are good and the excellent characteristic of solvent resistance, and existing conductive silver paste has a lot of shortcomings in the market, not only contain lead, cadmium etc. and poisonous, contaminated environment, and use conduction stock on time adhesive force low, soldering resistance is not good, sintering character is poor.
Summary of the invention
Object of the present invention is just to provide compound conductive silver paste of a kind of bamboo charcoal powder/alum ore deposit tailings and preparation method thereof, to overcome the deficiencies in the prior art.
The object of the present invention is achieved like this:
The compound conductive silver paste of a kind of bamboo charcoal powder/alum ore deposit tailings, it is characterized in that, made by the raw material of following weight portion: silver powder 40-50, bamboo charcoal powder 3-5, alum ore deposit tailings 1-3, Firebrake ZB 0.5-0.8, hydroxyethylcellulose 1.1-2.4, ammonium humate 2.1-3.5, tungsten carbide 1-2, alumina silicate fibre 1.3-2.7, nano-cerium oxide 1.5-3.3, benzene emulsion 2-4, auxiliary agent 30-40, suitable quantity of water.
Described auxiliary agent is made up of following raw materials in part by weight: alundum (Al2O3) 2-3, boron oxide 3-5, polyvinyl alcohol 7-9, rosin 14-18,3-aminopropyl trimethoxysilane 1.2-2.4, dimethyl silicone polymer 0.3-0.4, acetone 9-14, cyclohexanone 7-10, its preparation method is alundum (Al2O3), boron oxide to be put into calciner at 520-610 DEG C, calcine 1-2 hour, taking-up is cooled to room temperature, adds polyvinyl alcohol to grind 20-40 minute; Cyclohexanone, rosin are mixed, at 100-120 DEG C, react 2-3 hour, be cooled to 40-50 DEG C, add acetone, 3-aminopropyl trimethoxysilane, dimethyl silicone polymer, keep temperature to stir 3-4 hour; Above each product is mixed, grind and make 300-400 order slurry and get final product for 2-4 hour.
The preparation method of the compound conductive silver paste of described a kind of bamboo charcoal powder/alum ore deposit tailings, is characterized in that comprising the following steps:
(1) get bamboo charcoal powder, nano-cerium oxide and add suitable quantity of water and grind 1-3 hour, spraying is dry, puts into calciner sintering 30-40 minute at 420-470 DEG C, takes out coolingly, adds tungsten carbide to grind 1-2 hour;
(2) get alum ore deposit tailings and put into retort process 1-2 hour at 650-720 DEG C, take out coolingly, add hydroxyethylcellulose, alumina silicate fibre, Firebrake ZB to grind 2-3 hour, spray vaporific benzene emulsion and mix;
(3) step (1), (2) reaction mass and other leftover materials are mixed, be warming up to 100-120 DEG C, stirring reaction 1-2 hour, cooling, grinding to form particle diameter is 10-20 μ m slurry grain, to obtain final product.
The present invention has following beneficial effect: the present invention adds bamboo charcoal powder, alum ore deposit tailings and other inorganic additives etc., pass through grinding technics, the conductive silver paste making has certain sound-absorption and heat-insulation function, in addition the present invention, by improving technological process, has improved electric conductivity and the sintering character of conductive silver paste.
Embodiment
The described compound conductive silver paste of a kind of bamboo charcoal powder/alum ore deposit tailings, it is characterized in that, made by the raw material of following weight portion: silver powder 48, bamboo charcoal powder 5, alum ore deposit tailings 1, Firebrake ZB 0.7, hydroxyethylcellulose 2.4, ammonium humate 2.8, tungsten carbide 1, alumina silicate fibre 1.8, nano-cerium oxide 1.5, benzene emulsion 4, auxiliary agent 30, suitable quantity of water.
Described auxiliary agent is made up of following raw materials in part by weight: alundum (Al2O3) 2, boron oxide 4, polyvinyl alcohol 7, rosin 15,3-aminopropyl trimethoxysilane 1.9, dimethyl silicone polymer 0.3, acetone 12, cyclohexanone 8, its preparation method is alundum (Al2O3), boron oxide to be put into calciner at 520-610 DEG C, calcine 1-2 hour, taking-up is cooled to room temperature, adds polyvinyl alcohol to grind 20-40 minute; Cyclohexanone, rosin are mixed, at 100-120 DEG C, react 2-3 hour, be cooled to 40-50 DEG C, add acetone, 3-aminopropyl trimethoxysilane, dimethyl silicone polymer, keep temperature to stir 3-4 hour; Above each product is mixed, grind and make 300-400 order slurry and get final product for 2-4 hour.
Manufacture method comprises the following steps:
(1) get bamboo charcoal powder, nano-cerium oxide and add suitable quantity of water and grind 1-3 hour, spraying is dry, puts into calciner sintering 30-40 minute at 420-470 DEG C, takes out coolingly, adds tungsten carbide to grind 1-2 hour;
(2) get alum ore deposit tailings and put into retort process 1-2 hour at 650-720 DEG C, take out coolingly, add hydroxyethylcellulose, alumina silicate fibre, Firebrake ZB to grind 2-3 hour, spray vaporific benzene emulsion and mix;
(3) step (1), (2) reaction mass and other leftover materials are mixed, be warming up to 100-120 DEG C, stirring reaction 1-2 hour, cooling, grinding to form particle diameter is 10-20 μ m slurry grain, to obtain final product.
The technical indicator of processing the conductive silver paste obtaining by above-described embodiment is as follows:
(1) viscosity: 50-100PaS(Brookfield, 10RPM);
(2) adhesive force: > 10N/mm
2;
(3) plumbous cadmium content: < 100ppm;
(4) solderability excellent, burnt in a heap easily separated, printing adaptability good and solvent resistance is excellent.
Claims (2)
1. the compound conductive silver paste of bamboo charcoal powder/alum ore deposit tailings, it is characterized in that, made by the raw material of following weight portion: silver powder 40-50, bamboo charcoal powder 3-5, alum ore deposit tailings 1-3, Firebrake ZB 0.5-0.8, hydroxyethylcellulose 1.1-2.4, ammonium humate 2.1-3.5, tungsten carbide 1-2, alumina silicate fibre 1.3-2.7, nano-cerium oxide 1.5-3.3, benzene emulsion 2-4, auxiliary agent 30-40, suitable quantity of water; Described auxiliary agent is made up of following raw materials in part by weight: alundum (Al2O3) 2-3, boron oxide 3-5, polyvinyl alcohol 7-9, rosin 14-18,3-aminopropyl trimethoxysilane 1.2-2.4, dimethyl silicone polymer 0.3-0.4, acetone 9-14, cyclohexanone 7-10, its preparation method is alundum (Al2O3), boron oxide to be put into calciner at 520-610 DEG C, calcine 1-2 hour, taking-up is cooled to room temperature, adds polyvinyl alcohol to grind 20-40 minute; Cyclohexanone, rosin are mixed, at 100-120 DEG C, react 2-3 hour, be cooled to 40-50 DEG C, add acetone, 3-aminopropyl trimethoxysilane, dimethyl silicone polymer, keep temperature to stir 3-4 hour; Above each product is mixed, grind and make 300-400 order slurry and get final product for 2-4 hour.
2. the manufacture method of the compound conductive silver paste of a kind of bamboo charcoal powder/alum according to claim 1 ore deposit tailings, is characterized in that comprising the following steps:
(1) get bamboo charcoal powder, nano-cerium oxide and add suitable quantity of water and grind 1-3 hour, spraying is dry, puts into calciner sintering 30-40 minute at 420-470 DEG C, takes out coolingly, adds tungsten carbide to grind 1-2 hour;
(2) get alum ore deposit tailings and put into retort process 1-2 hour at 650-720 DEG C, take out coolingly, add hydroxyethylcellulose, alumina silicate fibre, Firebrake ZB to grind 2-3 hour, spray vaporific benzene emulsion and mix;
(3) step (1), (2) reaction mass and other leftover materials are mixed, be warming up to 100-120 DEG C, stirring reaction 1-2 hour, cooling, grinding to form particle diameter is 10-20 μ m slurry grain, to obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410368692.5A CN104167236B (en) | 2014-07-30 | 2014-07-30 | Conductive silver paste that a kind of bamboo charcoal powder/vitriol ore deposit tailings is compound and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410368692.5A CN104167236B (en) | 2014-07-30 | 2014-07-30 | Conductive silver paste that a kind of bamboo charcoal powder/vitriol ore deposit tailings is compound and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104167236A true CN104167236A (en) | 2014-11-26 |
| CN104167236B CN104167236B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410368692.5A Active CN104167236B (en) | 2014-07-30 | 2014-07-30 | Conductive silver paste that a kind of bamboo charcoal powder/vitriol ore deposit tailings is compound and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190044005A1 (en) * | 2016-03-09 | 2019-02-07 | Namics Corporation | Conductive paste and solar cell |
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| US20110227004A1 (en) * | 2010-03-19 | 2011-09-22 | Seok Hyun Jung | Paste for solar cell electrode and solar cell using the same |
| 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 |
| CN102426873A (en) * | 2011-12-28 | 2012-04-25 | 彩虹集团公司 | Silicon solar battery positive silver paste and preparation method thereof |
| CN102637467A (en) * | 2012-04-27 | 2012-08-15 | 苏州晶讯科技股份有限公司 | Conductive paste for front electrode of silicon crystal solar battery |
| CN103021506A (en) * | 2012-12-10 | 2013-04-03 | 滁州恒恩光电科技有限公司 | Conducting slurry containing tributyl phosphate |
| CN103015660A (en) * | 2012-12-06 | 2013-04-03 | 杭州奥普卫厨科技有限公司 | Pinch plate with formaldehyde removal and air purification functions |
| CN103289482A (en) * | 2013-04-23 | 2013-09-11 | 安徽圣德建材科技有限公司 | Polyethylene powder paint and preparation method thereof |
| CN103566873A (en) * | 2013-09-26 | 2014-02-12 | 蚌埠华纺滤材有限公司 | Modified activated carbon with medicine aroma and preparation method thereof |
-
2014
- 2014-07-30 CN CN201410368692.5A patent/CN104167236B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110227004A1 (en) * | 2010-03-19 | 2011-09-22 | Seok Hyun Jung | Paste for solar cell electrode and solar cell using the same |
| 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 |
| CN102426873A (en) * | 2011-12-28 | 2012-04-25 | 彩虹集团公司 | Silicon solar battery positive silver paste and preparation method thereof |
| CN102637467A (en) * | 2012-04-27 | 2012-08-15 | 苏州晶讯科技股份有限公司 | Conductive paste for front electrode of silicon crystal solar battery |
| CN103015660A (en) * | 2012-12-06 | 2013-04-03 | 杭州奥普卫厨科技有限公司 | Pinch plate with formaldehyde removal and air purification functions |
| CN103021506A (en) * | 2012-12-10 | 2013-04-03 | 滁州恒恩光电科技有限公司 | Conducting slurry containing tributyl phosphate |
| CN103289482A (en) * | 2013-04-23 | 2013-09-11 | 安徽圣德建材科技有限公司 | Polyethylene powder paint and preparation method thereof |
| CN103566873A (en) * | 2013-09-26 | 2014-02-12 | 蚌埠华纺滤材有限公司 | Modified activated carbon with medicine aroma and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190044005A1 (en) * | 2016-03-09 | 2019-02-07 | Namics Corporation | Conductive paste and solar cell |
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| Publication number | Publication date |
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| CN104167236B (en) | 2016-08-24 |
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