JP2001148207A5 - - Google Patents
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- JP2001148207A5 JP2001148207A5 JP2000264954A JP2000264954A JP2001148207A5 JP 2001148207 A5 JP2001148207 A5 JP 2001148207A5 JP 2000264954 A JP2000264954 A JP 2000264954A JP 2000264954 A JP2000264954 A JP 2000264954A JP 2001148207 A5 JP2001148207 A5 JP 2001148207A5
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- organic solvent
- tin oxide
- coupling agent
- powder
- conductive
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【特許請求の範囲】
【請求項１】分散媒としての有機溶剤系媒体、粒子表面に有機金属カップリング剤を被覆した酸化スズ粉末及び分散剤を含有する導電性粉末有機溶剤系分散体であって、前記の酸化スズ粉末がその酸化スズ粒子中にケイ素酸化物を固溶したもの、あるいは、酸化スズ粒子表面にケイ素酸化物を担持または被覆したものであり、且つその比表面積が２０〜１５０ｍ ２ ／ｇである、導電性粉末有機溶剤系分散体。
【請求項２】酸化スズ粉末がアンチモンを含有していることを特徴とする請求項１記載の有機溶剤系分散体。
【請求項３】有機金属カップリング剤を被覆した酸化スズ粉末を１０〜７０重量％含有してなる請求項１記載の有機溶剤系分散体。
【請求項４】酸化スズ粉末の比表面積が２０〜１５０ｍ２／ｇであることを特徴とする請求項１記載の有機溶剤系分散体。
【請求項５】有機金属カップリング剤として、シランカップリング剤、チタネートカップリング剤及びアルミニウムカップリング剤の１種以上を用いることを特徴とする請求項１記載の有機溶剤系分散体。
【請求項６】有機金属カップリング剤の被覆量が、酸化スズ粉末に対して０．０１〜３０重量％であることを特徴とする請求項１記載の有機溶剤系分散体。
【請求項７】分散剤の含有量が０．０１〜２０重量％であることを特徴とする請求項１記載の有機溶剤系分散体。
【請求項８】２種以上の分散剤を使用することを特徴とする請求項１記載の有機溶剤系分散体。
【請求項９】分散媒としての有機溶剤系媒体に対する分散剤の溶解度がいずれも異なることを特徴とする請求項８記載の有機溶剤系分散体。
【請求項１０】分散剤がカチオン系分散剤であることを特徴とする請求項１記載の有機溶剤系分散体。
【請求項１１】 分散媒としての有機溶剤系媒体、粒子表面を有機金属カップリング剤で被覆された導電性酸化スズ粉末及び分散剤を含有する導電性粉末有機溶剤系分散体であって、
樹脂を実質的に含有せず、
分散剤が１種のカチオン系分散剤から選ばれ、その含有量が０．０１〜２０重量％であり、
導電性酸化スズ粉末がその酸化スズ粒子中にケイ素酸化物を固溶したもの、あるいは、酸化スズ粒子表面にケイ素酸化物を担持または被覆したものであり、且つその比表面積が２０〜１５０ｍ ２ ／ｇであり、しかも、その導電性酸化スズの粒子表面をシランカップリング剤、チタネートカップリング剤及びアルミニウムカップリング剤の１種以上の有機金属カップリング剤で被覆し、その被覆量が導電性酸化スズ粉末に対して０．０１〜３０重量％であり、
有機金属カップリング剤で被覆された導電性酸化スズ粉末を有機溶剤系媒体中に１０〜７０重量％含有することを特徴とする導電性粉末有機溶剤系分散体。
【請求項１２】請求項１〜１１のいずれか１項に記載の有機溶剤系分散体と樹脂とを混合させてなる導電性塗料。
[Claims]
1. An organic solvent-based dispersion as a dispersion medium, a tin oxide powder having a particle surface coated with an organometallic coupling agent, and a conductive powder organic solvent-based dispersion containing a dispersant , wherein the tin oxide is A powder in which silicon oxide is solid-dissolved in the tin oxide particles, or a powder in which the silicon oxide is supported or coated on the tin oxide particles, and has a specific surface area of 20 to 150 m 2 / g; Organic solvent-based dispersion of conductive powder .
2. The organic solvent dispersion according to claim 1, wherein the tin oxide powder contains antimony.
3. The organic solvent dispersion according to claim 1, comprising 10 to 70% by weight of tin oxide powder coated with an organic metal coupling agent.
4. The organic solvent dispersion according to claim 1, wherein the tin oxide powder has a specific surface area of 20 to 150 m 2 / g.
5. The organic solvent dispersion according to claim 1, wherein one or more of a silane coupling agent, a titanate coupling agent and an aluminum coupling agent are used as the organic metal coupling agent.
6. The organic solvent dispersion according to claim 1, wherein the coating amount of the organic metal coupling agent is 0.01 to 30% by weight based on the tin oxide powder.
7. The organic solvent-based dispersion according to claim 1, wherein the content of the dispersant is 0.01 to 20% by weight.
8. The organic solvent dispersion according to claim 1, wherein two or more dispersants are used.
9. The organic solvent-based dispersion according to claim 8, wherein the dispersant has a different solubility in an organic solvent-based medium as a dispersion medium.
10. The organic solvent dispersion according to claim 1, wherein the dispersant is a cationic dispersant.
11. An organic solvent-based dispersion containing an organic solvent-based medium as a dispersion medium, a conductive tin oxide powder whose particle surface is coated with an organic metal coupling agent, and a dispersant,
Contains substantially no resin,
The dispersant is selected from one kind of cationic dispersant, the content of which is 0.01 to 20% by weight;
A conductive tin oxide powder in which silicon oxide is solid-dissolved in the tin oxide particles, or in which the surface of the tin oxide particles carries or coats silicon oxide, and has a specific surface area of 20 to 150 m 2 / g, and the surface of the conductive tin oxide particles is coated with at least one organic metal coupling agent such as a silane coupling agent, a titanate coupling agent, and an aluminum coupling agent, and the amount of the conductive tin oxide is adjusted by the conductive oxidation. 0.01 to 30% by weight based on the tin powder,
A conductive powder organic solvent-based dispersion, comprising 10 to 70% by weight of a conductive tin oxide powder coated with an organic metal coupling agent in an organic solvent-based medium.
12. The method of claim 1-11 organic solvent-based dispersion and a resin are mixed comprising a conductive paint according to any one of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000264954A JP3976484B2 (en) | 1999-09-06 | 2000-09-01 | Conductive powder organic solvent dispersion and conductive paint |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25135699 | 1999-09-06 | ||
| JP11-251356 | 1999-09-06 | ||
| JP2000264954A JP3976484B2 (en) | 1999-09-06 | 2000-09-01 | Conductive powder organic solvent dispersion and conductive paint |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001148207A JP2001148207A (en) | 2001-05-29 |
| JP2001148207A5 true JP2001148207A5 (en) | 2007-02-15 |
| JP3976484B2 JP3976484B2 (en) | 2007-09-19 |
Family
ID=26540163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000264954A Expired - Fee Related JP3976484B2 (en) | 1999-09-06 | 2000-09-01 | Conductive powder organic solvent dispersion and conductive paint |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3976484B2 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006202704A (en) * | 2005-01-24 | 2006-08-03 | Ishihara Sangyo Kaisha Ltd | Conductive tin oxide powder and conductive coating using it |
| JP5096666B2 (en) * | 2005-06-06 | 2012-12-12 | 日揮触媒化成株式会社 | Method for producing chain conductive oxide fine particles, chain conductive oxide fine particles, transparent conductive film-forming coating material, and substrate with transparent conductive film |
| JP5121169B2 (en) * | 2006-06-14 | 2013-01-16 | 株式会社日本触媒 | Organic solvent dispersion of inorganic-containing particles and inorganic-containing particles used in the dispersion |
| JP6192895B2 (en) * | 2012-03-29 | 2017-09-06 | 石原産業株式会社 | Method for producing inorganic particle dispersion |
| JP6559509B2 (en) * | 2015-09-08 | 2019-08-14 | 三菱マテリアル電子化成株式会社 | Antimony-doped tin oxide conductive film forming composition and antimony-doped tin oxide conductive film |
| JP6652908B2 (en) * | 2016-11-24 | 2020-02-26 | 三井金属鉱業株式会社 | Conductive particles |
| CN113517089A (en) * | 2021-04-07 | 2021-10-19 | 浙江凯色丽科技发展有限公司 | Light-colored three-dimensional conductive powder for powder coating and preparation method thereof |
| CN117410010A (en) * | 2023-10-16 | 2024-01-16 | 上海银浆科技有限公司 | Low-temperature conductive silver paste for HJT battery and preparation method thereof |
-
2000
- 2000-09-01 JP JP2000264954A patent/JP3976484B2/en not_active Expired - Fee Related
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