CN104078100A - Graphite powder/calcite composite low-halogen-content conductive silver paste and manufacturing method thereof - Google Patents
Graphite powder/calcite composite low-halogen-content conductive silver paste and manufacturing method thereof Download PDFInfo
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- CN104078100A CN104078100A CN201410303277.1A CN201410303277A CN104078100A CN 104078100 A CN104078100 A CN 104078100A CN 201410303277 A CN201410303277 A CN 201410303277A CN 104078100 A CN104078100 A CN 104078100A
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- calcite
- halogen
- graphite powder
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910021532 Calcite Inorganic materials 0.000 title claims abstract description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 5
- 239000002131 composite material Substances 0.000 title abstract 4
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- LXCFILQKKLGQFO-UHFFFAOYSA-N methylparaben Chemical compound COC(=O)C1=CC=C(O)C=C1 LXCFILQKKLGQFO-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052582 BN Inorganic materials 0.000 claims abstract description 7
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims abstract description 7
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims abstract description 7
- NVIFVTYDZMXWGX-UHFFFAOYSA-N sodium metaborate Chemical compound [Na+].[O-]B=O NVIFVTYDZMXWGX-UHFFFAOYSA-N 0.000 claims abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 12
- 239000002002 slurry Substances 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- IIZPXYDJLKNOIY-JXPKJXOSSA-N 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC IIZPXYDJLKNOIY-JXPKJXOSSA-N 0.000 claims description 6
- 239000001856 Ethyl cellulose Substances 0.000 claims description 6
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims description 6
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 claims description 6
- 239000012752 auxiliary agent Substances 0.000 claims description 6
- 229910000416 bismuth oxide Inorganic materials 0.000 claims description 6
- 229910052810 boron oxide Inorganic materials 0.000 claims description 6
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 claims description 6
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 6
- 235000019325 ethyl cellulose Nutrition 0.000 claims description 6
- 229920001249 ethyl cellulose Polymers 0.000 claims description 6
- 239000012467 final product Substances 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 239000000787 lecithin Substances 0.000 claims description 6
- 235000010445 lecithin Nutrition 0.000 claims description 6
- 229940067606 lecithin Drugs 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- -1 polysiloxanes Polymers 0.000 claims description 6
- 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 6
- 239000000463 material Substances 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 4
- 238000005245 sintering Methods 0.000 claims description 4
- 229920002799 BoPET Polymers 0.000 claims description 3
- 239000005041 Mylar™ Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000004537 pulping Methods 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 abstract description 4
- 230000001070 adhesive effect Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 229910052736 halogen Inorganic materials 0.000 abstract description 2
- 150000002367 halogens Chemical class 0.000 abstract description 2
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 abstract 1
- 235000010270 methyl p-hydroxybenzoate Nutrition 0.000 abstract 1
- 239000004292 methyl p-hydroxybenzoate Substances 0.000 abstract 1
- 229960002216 methylparaben Drugs 0.000 abstract 1
- 229920001225 polyester resin Polymers 0.000 abstract 1
- 239000004645 polyester resin Substances 0.000 abstract 1
- 239000000600 sorbitol Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 description 3
- 238000007639 printing Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 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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- Conductive Materials (AREA)
Abstract
The invention discloses a graphite powder/calcite composite low-halogen-content conductive silver paste. The graphite powder/calcite composite low-halogen-content conductive silver paste is characterized by comprising, by weight, 35 parts to 45 parts of silver powder, 4 parts to 7 parts of copper powder, 2 parts to 3 parts of graphite powder, 0.2 part to 0.4 part of N-methyl pyrrolidone, 5 parts to 6 parts of calcite, 0.4 part to 0.8 part of boron nitride, 1 part to 3 parts of citric acid, 2 parts to 3 parts of hexametaphoshpate sorbitol, 1.2 parts to 2.3 parts of methylparaben, 0.5 part to 0.8 part of sodium metaborate, 1.1 parts to 2.4 parts of polyester resin, 30 parts to 40 parts of auxiliaries and a proper amount of water. According to the graphite powder/calcite composite low-halogen-content conductive silver paste, the production technology and formula are optimized, the obtained conductive silver paste is low in halogen content and baking temperature, high in adhesive force, low in resistivity and moderate in bending performance and hardness, meets the European Union environmental requirement, and is a green and environment-friendly product.
Description
Technical field
The present invention relates to conductive silver paste field, be specifically related to compound low-halogen-content conductive silver paste of a kind of graphite powder/calcite 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 need to possess when conductive silver paste 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 low-halogen-content conductive silver paste of a kind of graphite powder/calcite and preparation method thereof, to overcome the deficiencies in the prior art.
The object of the present invention is achieved like this:
The low-halogen-content conductive silver paste that a kind of graphite powder/calcite is compound, it is characterized in that, made by the raw material of following weight portion: silver powder 35-45, copper powder 4-7, graphite powder 2-3,1-METHYLPYRROLIDONE 0.2-0.4, calcite 5-6, boron nitride 0.4-0.8, citric acid 1-3, six inclined to one side D-sorbite 2-3, methyl hydroxybenzoate 1.2-2.3, kodalk 0.5-0.8, mylar 1.1-2.4, auxiliary agent 30-40, suitable quantity of water.
Described auxiliary agent is made up of following raw materials in part by weight: bismuth oxide 2-3, boron oxide 3-4, ethyl cellulose 0.8-1.4, lauryl sodium sulfate 0.3-0.4, repefral 0.2-0.4, lecithin 0.3-0.5, polysiloxanes 0.2-0.3, terpinol 20-25, its preparation method is bismuth oxide and boron oxide to be put into calciner at 520-610 DEG C, calcine 1-2 hour, taking-up is cooled to room temperature, adds ethyl cellulose to grind 20-40 minute; Repefral, terpinol are stirred and evenly mixed, at 140-190 DEG C, react 2-3 hour, be cooled to 80-100 DEG C, add lecithin, polysiloxanes, lauryl sodium sulfate, 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 low-halogen-content conductive silver paste of described a kind of graphite powder/calcite, is characterized in that comprising the following steps:
(1) get calcite and send in calciner sintering 1-2 hour at 540-610 DEG C, taking-up is cooled to room temperature, the acetum of putting into 8-11% soaks 3-6 hour, take out, dry with clear water cyclic washing, add suitable quantity of water grinding and within 2-3 hour, make 200-300 order slurry, add kodalk to stir 30-40 minute;
(2) get citric acid, six inclined to one side D-sorbites and put into reactor and be heated to 55-75 DEG C and stir and evenly mix, add boron nitride, methyl hydroxybenzoate, 1-METHYLPYRROLIDONE, insulated and stirred 30-50 minute, grinds pulping;
(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 has optimized production technology and formula, and the conductive silver paste content of halogen making is low, meets European Union environmental protection requirement, is Green Product; The present invention is by carrying out adding in raw material after modification to graphite and calcite, the silver slurry making has that baking temperature is low, adhesive force is high, resistivity is low, bending property and hardness moderate, be the preferred material of making environment-friendly type printed circuit.
Embodiment
The low-halogen-content conductive silver paste that described a kind of graphite powder/calcite is compound, it is characterized in that, made by the raw material of following weight portion: silver powder 37, copper powder 7, graphite powder 3,1-METHYLPYRROLIDONE 0.2, calcite 6, boron nitride 0.4, citric acid 3, six inclined to one side D-sorbites 2, methyl hydroxybenzoate 1.7, kodalk 0.6, mylar 1.1, auxiliary agent 34, suitable quantity of water.
Described auxiliary agent is made up of following raw materials in part by weight: bismuth oxide 2, boron oxide 3, ethyl cellulose 0.9, lauryl sodium sulfate 0.3, repefral 0.4, lecithin 0.3, polysiloxanes 0.3, terpinol 24, its preparation method is bismuth oxide and boron oxide to be put into calciner at 520-610 DEG C, calcine 1-2 hour, taking-up is cooled to room temperature, adds ethyl cellulose to grind 20-40 minute; Repefral, terpinol are stirred and evenly mixed, at 140-190 DEG C, react 2-3 hour, be cooled to 80-100 DEG C, add lecithin, polysiloxanes, lauryl sodium sulfate, 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 calcite and send in calciner sintering 1-2 hour at 540-610 DEG C, taking-up is cooled to room temperature, the acetum of putting into 8-11% soaks 3-6 hour, take out, dry with clear water cyclic washing, add suitable quantity of water grinding and within 2-3 hour, make 200-300 order slurry, add kodalk to stir 30-40 minute;
(2) get citric acid, six inclined to one side D-sorbites and put into reactor and be heated to 55-75 DEG C and stir and evenly mix, add boron nitride, methyl hydroxybenzoate, 1-METHYLPYRROLIDONE, insulated and stirred 30-50 minute, grinds pulping;
(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) sheet resistance: < 5m Ω/c;
(4) solderability excellent, burnt in a heap easily separated, printing adaptability good and solvent resistance is excellent.
Claims (2)
1. the low-halogen-content conductive silver paste that graphite powder/calcite is compound, it is characterized in that, made by the raw material of following weight portion: silver powder 35-45, copper powder 4-7, graphite powder 2-3,1-METHYLPYRROLIDONE 0.2-0.4, calcite 5-6, boron nitride 0.4-0.8, citric acid 1-3, six inclined to one side D-sorbite 2-3, methyl hydroxybenzoate 1.2-2.3, kodalk 0.5-0.8, mylar 1.1-2.4, auxiliary agent 30-40, suitable quantity of water; Described auxiliary agent is made up of following raw materials in part by weight: bismuth oxide 2-3, boron oxide 3-4, ethyl cellulose 0.8-1.4, lauryl sodium sulfate 0.3-0.4, repefral 0.2-0.4, lecithin 0.3-0.5, polysiloxanes 0.2-0.3, terpinol 20-25, its preparation method is bismuth oxide and boron oxide to be put into calciner at 520-610 DEG C, calcine 1-2 hour, taking-up is cooled to room temperature, adds ethyl cellulose to grind 20-40 minute; Repefral, terpinol are stirred and evenly mixed, at 140-190 DEG C, react 2-3 hour, be cooled to 80-100 DEG C, add lecithin, polysiloxanes, lauryl sodium sulfate, 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 low-halogen-content conductive silver paste of a kind of graphite powder/calcite according to claim 1, is characterized in that comprising the following steps:
(1) get calcite and send in calciner sintering 1-2 hour at 540-610 DEG C, taking-up is cooled to room temperature, the acetum of putting into 8-11% soaks 3-6 hour, take out, dry with clear water cyclic washing, add suitable quantity of water grinding and within 2-3 hour, make 200-300 order slurry, add kodalk to stir 30-40 minute;
(2) get citric acid, six inclined to one side D-sorbites and put into reactor and be heated to 55-75 DEG C and stir and evenly mix, add boron nitride, methyl hydroxybenzoate, 1-METHYLPYRROLIDONE, insulated and stirred 30-50 minute, grinds pulping;
(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 |
|---|---|---|---|
| CN201410303277.1A CN104078100A (en) | 2014-06-30 | 2014-06-30 | Graphite powder/calcite composite low-halogen-content conductive silver paste and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410303277.1A CN104078100A (en) | 2014-06-30 | 2014-06-30 | Graphite powder/calcite composite low-halogen-content conductive silver paste and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN104078100A true CN104078100A (en) | 2014-10-01 |
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| CN201410303277.1A Pending CN104078100A (en) | 2014-06-30 | 2014-06-30 | Graphite powder/calcite composite low-halogen-content conductive silver paste and manufacturing method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104392766A (en) * | 2014-10-17 | 2015-03-04 | 阜阳市节源照明电器有限责任公司 | High-hardness conductive silver paste containing chromium powders and manufacturing method thereof |
| CN104392764A (en) * | 2014-10-17 | 2015-03-04 | 阜阳市节源照明电器有限责任公司 | Wear-resistant conductive silver paste and manufacturing method thereof |
| CN112848564A (en) * | 2021-01-08 | 2021-05-28 | 内蒙古牧星人新材料科技有限公司 | Long-acting antibacterial and antiviral floor and processing device thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050062174A1 (en) * | 2003-09-19 | 2005-03-24 | Osram Opto Semiconductors Gmbh | Encapsulated organic electronic device |
| WO2005085360A1 (en) * | 2004-03-09 | 2005-09-15 | Jsr Corporation | Composition containing inorganic powder, transfer film, and method of forming inorganic sinter |
| CN1873836A (en) * | 2005-04-14 | 2006-12-06 | E.I.内穆尔杜邦公司 | Method of manufacture of semiconductor device and conductive compositions used therein |
| CN101271929A (en) * | 2008-05-04 | 2008-09-24 | 常州亿晶光电科技有限公司 | Lead-free solar cell silver paste and preparation method thereof |
| CN103236286A (en) * | 2013-04-01 | 2013-08-07 | 安徽拓普森电池有限责任公司 | Conductive sliver paste and preparation method thereof |
-
2014
- 2014-06-30 CN CN201410303277.1A patent/CN104078100A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050062174A1 (en) * | 2003-09-19 | 2005-03-24 | Osram Opto Semiconductors Gmbh | Encapsulated organic electronic device |
| WO2005085360A1 (en) * | 2004-03-09 | 2005-09-15 | Jsr Corporation | Composition containing inorganic powder, transfer film, and method of forming inorganic sinter |
| CN1873836A (en) * | 2005-04-14 | 2006-12-06 | E.I.内穆尔杜邦公司 | Method of manufacture of semiconductor device and conductive compositions used therein |
| CN101271929A (en) * | 2008-05-04 | 2008-09-24 | 常州亿晶光电科技有限公司 | Lead-free solar cell silver paste and preparation method thereof |
| CN103236286A (en) * | 2013-04-01 | 2013-08-07 | 安徽拓普森电池有限责任公司 | Conductive sliver paste and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 彭娟，邓建国，黄奕刚: "太阳能电池导电银浆的研究进展与市场现状", 《材料导报》, vol. 26, no. 10, 31 October 2012 (2012-10-31), pages 141 - 145 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104392766A (en) * | 2014-10-17 | 2015-03-04 | 阜阳市节源照明电器有限责任公司 | High-hardness conductive silver paste containing chromium powders and manufacturing method thereof |
| CN104392764A (en) * | 2014-10-17 | 2015-03-04 | 阜阳市节源照明电器有限责任公司 | Wear-resistant conductive silver paste and manufacturing method thereof |
| CN112848564A (en) * | 2021-01-08 | 2021-05-28 | 内蒙古牧星人新材料科技有限公司 | Long-acting antibacterial and antiviral floor and processing device thereof |
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Application publication date: 20141001 |