JP4697643B2 - 電解銅粉の集合体及び該電解銅粉の製造方法 - Google Patents
電解銅粉の集合体及び該電解銅粉の製造方法 Download PDFInfo
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- JP4697643B2 JP4697643B2 JP2009206209A JP2009206209A JP4697643B2 JP 4697643 B2 JP4697643 B2 JP 4697643B2 JP 2009206209 A JP2009206209 A JP 2009206209A JP 2009206209 A JP2009206209 A JP 2009206209A JP 4697643 B2 JP4697643 B2 JP 4697643B2
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- copper powder
- electrolytic copper
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims description 94
- 238000004519 manufacturing process Methods 0.000 title claims description 21
- 239000008151 electrolyte solution Substances 0.000 claims description 23
- 239000002245 particle Substances 0.000 claims description 12
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 10
- 150000002894 organic compounds Chemical class 0.000 claims description 10
- 239000011593 sulfur Substances 0.000 claims description 10
- 229910052717 sulfur Inorganic materials 0.000 claims description 10
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 9
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 9
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims description 8
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 claims description 8
- 238000005169 Debye-Scherrer Methods 0.000 claims description 7
- 230000000996 additive effect Effects 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 7
- 239000003792 electrolyte Substances 0.000 claims description 6
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 6
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 3
- HTKFORQRBXIQHD-UHFFFAOYSA-N allylthiourea Chemical compound NC(=S)NCC=C HTKFORQRBXIQHD-UHFFFAOYSA-N 0.000 claims description 3
- 229960001748 allylthiourea Drugs 0.000 claims description 3
- 150000003566 thiocarboxylic acids Chemical class 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 150000003558 thiocarbamic acid derivatives Chemical class 0.000 claims description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims 1
- 150000002019 disulfides Chemical class 0.000 claims 1
- 125000005358 mercaptoalkyl group Chemical group 0.000 claims 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 1
- 229910052721 tungsten Inorganic materials 0.000 claims 1
- 239000010937 tungsten Substances 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 description 18
- 239000010949 copper Substances 0.000 description 18
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 12
- 239000000843 powder Substances 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 9
- 238000000465 moulding Methods 0.000 description 9
- 238000005452 bending Methods 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 238000000151 deposition Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- -1 aromatic azo compound Chemical class 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 210000001787 dendrite Anatomy 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- BQJTUDIVKSVBDU-UHFFFAOYSA-L copper;sulfuric acid;sulfate Chemical compound [Cu+2].OS(O)(=O)=O.[O-]S([O-])(=O)=O BQJTUDIVKSVBDU-UHFFFAOYSA-L 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920002907 Guar gum Polymers 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- GNVMUORYQLCPJZ-UHFFFAOYSA-M Thiocarbamate Chemical compound NC([S-])=O GNVMUORYQLCPJZ-UHFFFAOYSA-M 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 229960002154 guar gum Drugs 0.000 description 1
- 235000010417 guar gum Nutrition 0.000 description 1
- 239000000665 guar gum Substances 0.000 description 1
- PZOUSPYUWWUPPK-UHFFFAOYSA-N indole Natural products CC1=CC=CC2=C1C=CN2 PZOUSPYUWWUPPK-UHFFFAOYSA-N 0.000 description 1
- RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine Natural products C1=CC=C2CC=NC2=C1 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- NMHMDUCCVHOJQI-UHFFFAOYSA-N lithium molybdate Chemical compound [Li+].[Li+].[O-][Mo]([O-])(=O)=O NMHMDUCCVHOJQI-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- OARRHUQTFTUEOS-UHFFFAOYSA-N safranin Chemical compound [Cl-].C=12C=C(N)C(C)=CC2=NC2=CC(C)=C(N)C=C2[N+]=1C1=CC=CC=C1 OARRHUQTFTUEOS-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000015393 sodium molybdate Nutrition 0.000 description 1
- 239000011684 sodium molybdate Substances 0.000 description 1
- TVXXNOYZHKPKGW-UHFFFAOYSA-N sodium molybdate (anhydrous) Chemical compound [Na+].[Na+].[O-][Mo]([O-])(=O)=O TVXXNOYZHKPKGW-UHFFFAOYSA-N 0.000 description 1
- XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical compound O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 0.000 description 1
Landscapes
- Electrolytic Production Of Metals (AREA)
- Powder Metallurgy (AREA)
Description
β=b−B
L=Kλ/βcosθ
2 入射X線
3 反射X線
Claims (3)
- シェラー法を用いて面指数(200)の回折線に基づき測定した結晶子の平均粒径が20〜100nmである電解銅粉の集合体であって、見掛け密度が0.60〜1.80g/cm 3 であることを特徴とする電解銅粉の集合体。
- 電解液に電流を流すことによって電解銅粉を析出させる電解銅粉の製造方法において、前記電解液が硫酸銅水溶液中に添加剤としてタングステン酸塩、モリブデン酸塩及び硫黄含有有機化合物から選択される一種又は二種以上を添加したものであり、硫黄含有有機化合物がメルカプトアルキルスルホン酸、ジスルフィド、チオカルボン酸アミド及びチオカルバメートから選択される一種又は二種以上のものであり、前記添加剤としてタングステン酸塩を選択した場合にタングステン酸塩の電解液中の濃度が0.1〜15ppmであることを特徴とする電解銅粉の製造方法。
- 電解液中にチオ尿素及び/又はアリルチオ尿素が添加されている請求項2記載の電解銅粉の製造方法。
Priority Applications (2)
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JP2009206209A JP4697643B2 (ja) | 2009-09-07 | 2009-09-07 | 電解銅粉の集合体及び該電解銅粉の製造方法 |
CN2010101807715A CN102009169A (zh) | 2009-09-07 | 2010-05-14 | 电解铜粉以及该电解铜粉的制造方法 |
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JP2009206209A JP4697643B2 (ja) | 2009-09-07 | 2009-09-07 | 電解銅粉の集合体及び該電解銅粉の製造方法 |
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JP2011058027A JP2011058027A (ja) | 2011-03-24 |
JP4697643B2 true JP4697643B2 (ja) | 2011-06-08 |
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CN (1) | CN102009169A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170031210A (ko) | 2014-08-26 | 2017-03-20 | 스미토모 긴조쿠 고잔 가부시키가이샤 | 은 코팅 동분 및 그것을 이용한 도전성 페이스트, 도전성 도료, 도전성 시트 |
KR20170031215A (ko) | 2014-09-12 | 2017-03-20 | 스미토모 긴조쿠 고잔 가부시키가이샤 | 은코팅 동분 및 그것을 이용한 도전성 페이스트, 도전성 도료, 도전성 시트 |
US10654101B2 (en) | 2015-05-15 | 2020-05-19 | Sumitomo Metal Mining Co., Ltd. | Silver-coated copper powder, copper paste using same, conductive coating material, conductive sheet, and method for producing silver-coated copper powder |
US10695830B2 (en) | 2015-05-15 | 2020-06-30 | Sumitomo Metal Mining Co., Ltd. | Copper powder, copper paste using same, conductive coating material, conductive sheet, and method for producing copper powder |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5320442B2 (ja) * | 2011-07-13 | 2013-10-23 | 三井金属鉱業株式会社 | デンドライト状銅粉 |
CN105705276B (zh) * | 2014-02-14 | 2018-01-19 | 三井金属矿业株式会社 | 铜粉 |
JP5858201B1 (ja) * | 2014-06-25 | 2016-02-10 | 住友金属鉱山株式会社 | 銅粉及びそれを用いた銅ペースト、導電性塗料、導電性シート |
JP5858200B1 (ja) | 2014-07-07 | 2016-02-10 | 住友金属鉱山株式会社 | 銅粉及びそれを用いた導電性ペースト、導電性塗料、導電性シート、帯電防止塗料 |
JP6274076B2 (ja) * | 2014-10-31 | 2018-02-07 | 住友金属鉱山株式会社 | 銅粉及びそれを用いた銅ペースト、導電性塗料、導電性シート |
JP6654164B2 (ja) * | 2017-03-30 | 2020-02-26 | タツタ電線株式会社 | 塩化銀被覆粒子 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0695377B1 (en) * | 1993-04-19 | 2001-06-27 | GA-TEK Inc. | Process for making copper metal powder, copper oxides and copper foil |
ES2133166T3 (es) * | 1994-03-14 | 1999-09-01 | Studiengesellschaft Kohle Mbh | Reduccion electroquimica de sales metalicas como metodo de preparar coloides metalicos altamente y agrupaciones de metales fijados a sustratos por reduccion electroquimica de sales metalicas. |
JPH10110298A (ja) * | 1996-10-08 | 1998-04-28 | Japan Energy Corp | 電解液の浄化方法 |
JP3794613B2 (ja) * | 2000-05-18 | 2006-07-05 | 三井金属鉱業株式会社 | 電解銅箔の電解装置 |
JP4421556B2 (ja) * | 2003-02-18 | 2010-02-24 | 国立大学法人信州大学 | 金属粒子およびその製造方法 |
CN1320672C (zh) * | 2005-07-25 | 2007-06-06 | 北京中科天华科技发展有限公司 | 一种适用于锂离子电池的纳米电解铜箔的制备方法 |
JP5202858B2 (ja) * | 2007-03-23 | 2013-06-05 | 古河電気工業株式会社 | 銅微粒子の製造方法 |
CN101275242A (zh) * | 2007-12-20 | 2008-10-01 | 金川集团有限公司 | 一种生产铜始极片的电解液添加剂及使用方法 |
-
2009
- 2009-09-07 JP JP2009206209A patent/JP4697643B2/ja active Active
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2010
- 2010-05-14 CN CN2010101807715A patent/CN102009169A/zh active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170031210A (ko) | 2014-08-26 | 2017-03-20 | 스미토모 긴조쿠 고잔 가부시키가이샤 | 은 코팅 동분 및 그것을 이용한 도전성 페이스트, 도전성 도료, 도전성 시트 |
KR20170031215A (ko) | 2014-09-12 | 2017-03-20 | 스미토모 긴조쿠 고잔 가부시키가이샤 | 은코팅 동분 및 그것을 이용한 도전성 페이스트, 도전성 도료, 도전성 시트 |
US10654101B2 (en) | 2015-05-15 | 2020-05-19 | Sumitomo Metal Mining Co., Ltd. | Silver-coated copper powder, copper paste using same, conductive coating material, conductive sheet, and method for producing silver-coated copper powder |
US10695830B2 (en) | 2015-05-15 | 2020-06-30 | Sumitomo Metal Mining Co., Ltd. | Copper powder, copper paste using same, conductive coating material, conductive sheet, and method for producing copper powder |
Also Published As
Publication number | Publication date |
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JP2011058027A (ja) | 2011-03-24 |
CN102009169A (zh) | 2011-04-13 |
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