JP5126567B2 - 導電塗料 - Google Patents
導電塗料 Download PDFInfo
- Publication number
- JP5126567B2 JP5126567B2 JP2006111118A JP2006111118A JP5126567B2 JP 5126567 B2 JP5126567 B2 JP 5126567B2 JP 2006111118 A JP2006111118 A JP 2006111118A JP 2006111118 A JP2006111118 A JP 2006111118A JP 5126567 B2 JP5126567 B2 JP 5126567B2
- Authority
- JP
- Japan
- Prior art keywords
- silver powder
- silver
- conductive paint
- ions
- conductive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003973 paint Substances 0.000 title claims description 35
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 92
- 229910001415 sodium ion Inorganic materials 0.000 claims description 37
- 239000002245 particle Substances 0.000 claims description 25
- 229910052709 silver Inorganic materials 0.000 claims description 24
- 239000004332 silver Substances 0.000 claims description 24
- 239000002904 solvent Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 229920005992 thermoplastic resin Polymers 0.000 claims description 13
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 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
- 239000004925 Acrylic resin Substances 0.000 claims description 8
- 229920000178 Acrylic resin Polymers 0.000 claims description 8
- 229920001225 polyester resin Polymers 0.000 claims description 6
- 239000004645 polyester resin Substances 0.000 claims description 6
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 4
- ZXSQEZNORDWBGZ-UHFFFAOYSA-N 1,3-dihydropyrrolo[2,3-b]pyridin-2-one Chemical compound C1=CN=C2NC(=O)CC2=C1 ZXSQEZNORDWBGZ-UHFFFAOYSA-N 0.000 claims 1
- 229910001958 silver carbonate Inorganic materials 0.000 claims 1
- LKZMBDSASOBTPN-UHFFFAOYSA-L silver carbonate Substances [Ag].[O-]C([O-])=O LKZMBDSASOBTPN-UHFFFAOYSA-L 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 19
- 238000000576 coating method Methods 0.000 description 19
- 238000003756 stirring Methods 0.000 description 18
- 238000005406 washing Methods 0.000 description 16
- 230000000052 comparative effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 7
- OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 238000007599 discharging Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 239000006228 supernatant Substances 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- 229910001413 alkali metal ion Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004255 ion exchange chromatography Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
Landscapes
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Conductive Materials (AREA)
- Paints Or Removers (AREA)
Description
比抵抗(Ω・cm)=抵抗値(Ω)×断面積(cm2)÷長さ(cm)
なお、水洗時の電気伝導度は、ポータブル導電率計(本体:CM-14P:センサー:CVP-1019:東亜電波工業株式会社製)で測定した。
Claims (3)
- Naイオンを40〜200ppm含有する銀粉末とポリエステル樹脂及びアクリル樹脂から選ばれる熱可塑性樹脂と溶剤とからなり、前記銀粉末と熱可塑性樹脂の重量比率が87:13〜95:5の範囲内にあることを特徴とする導電塗料。
- 銀粉末と熱可塑性樹脂とを合わせた固形分と溶剤の重量比率が95:5〜30:70の範囲内にある請求項1記載の導電塗料。
- 銀粉末が、硝酸銀に炭酸ナトリウム又は水酸化ナトリウムとホルマリンとを加えて化学還元析出させた銀粒子を水洗いして最終水洗時の電気伝導度を50〜300μS/cmの範囲にすることによってNaイオン含有量を40〜200ppmとしてなる銀粉末である請求項1又は2記載の導電塗料。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006111118A JP5126567B2 (ja) | 2006-04-13 | 2006-04-13 | 導電塗料 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006111118A JP5126567B2 (ja) | 2006-04-13 | 2006-04-13 | 導電塗料 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007284497A JP2007284497A (ja) | 2007-11-01 |
JP5126567B2 true JP5126567B2 (ja) | 2013-01-23 |
Family
ID=38756587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006111118A Active JP5126567B2 (ja) | 2006-04-13 | 2006-04-13 | 導電塗料 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5126567B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2785792B1 (en) * | 2011-12-02 | 2015-08-12 | E. I. du Pont de Nemours and Company | Conductive metal composition |
JP6403963B2 (ja) * | 2013-03-15 | 2018-10-10 | Dowaエレクトロニクス株式会社 | 太陽電池電極用焼成型ペースト、太陽電池および銀粉 |
KR102152837B1 (ko) * | 2018-11-30 | 2020-09-07 | 엘에스니꼬동제련 주식회사 | 태양전지 전극용 도전성 페이스트 및 이를 이용하여 제조된 태양 전지 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02245070A (ja) * | 1989-03-17 | 1990-09-28 | Hitachi Chem Co Ltd | 導電性ペースト組成物 |
JP2003253312A (ja) * | 2002-03-01 | 2003-09-10 | Murata Mfg Co Ltd | 銀粉末の製造方法及び銀粉末 |
JP4482930B2 (ja) * | 2004-08-05 | 2010-06-16 | 昭栄化学工業株式会社 | 導電性ペースト |
-
2006
- 2006-04-13 JP JP2006111118A patent/JP5126567B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2007284497A (ja) | 2007-11-01 |
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