JPS6389408A - 黒色系粒子の製造方法 - Google Patents
黒色系粒子の製造方法Info
- Publication number
- JPS6389408A JPS6389408A JP23534086A JP23534086A JPS6389408A JP S6389408 A JPS6389408 A JP S6389408A JP 23534086 A JP23534086 A JP 23534086A JP 23534086 A JP23534086 A JP 23534086A JP S6389408 A JPS6389408 A JP S6389408A
- Authority
- JP
- Japan
- Prior art keywords
- particles
- seeds
- dispersion
- alcohol
- particle size
- 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.)
- Granted
Links
- 239000002245 particle Substances 0.000 title claims abstract description 183
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 239000006185 dispersion Substances 0.000 claims abstract description 53
- 150000004703 alkoxides Chemical class 0.000 claims abstract description 51
- 229910052751 metal Inorganic materials 0.000 claims abstract description 43
- 239000002184 metal Substances 0.000 claims abstract description 43
- 229910000000 metal hydroxide Inorganic materials 0.000 claims abstract description 16
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 13
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 12
- 150000004692 metal hydroxides Chemical class 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 42
- 238000009826 distribution Methods 0.000 abstract description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract description 15
- 125000006850 spacer group Chemical group 0.000 abstract description 14
- 239000003513 alkali Substances 0.000 abstract description 7
- 239000012298 atmosphere Substances 0.000 abstract description 5
- 230000003301 hydrolyzing effect Effects 0.000 abstract description 4
- 238000001035 drying Methods 0.000 abstract description 3
- 239000003381 stabilizer Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 2
- 239000013078 crystal Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 235000019441 ethanol Nutrition 0.000 description 30
- 239000004973 liquid crystal related substance Substances 0.000 description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 14
- 239000000203 mixture Substances 0.000 description 13
- 239000000843 powder Substances 0.000 description 13
- 238000000354 decomposition reaction Methods 0.000 description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 11
- 239000007788 liquid Substances 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- 239000011347 resin Substances 0.000 description 10
- 238000003756 stirring Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000007864 aqueous solution Substances 0.000 description 7
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 239000011259 mixed solution Substances 0.000 description 4
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000011362 coarse particle Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000002612 dispersion medium Substances 0.000 description 2
- 125000004185 ester group Chemical group 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910001361 White metal Inorganic materials 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229940035429 isobutyl alcohol Drugs 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010969 white metal Substances 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Silicon Compounds (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23534086A JPS6389408A (ja) | 1986-10-02 | 1986-10-02 | 黒色系粒子の製造方法 |
| DE87301219T DE3786933T2 (de) | 1986-02-12 | 1987-02-12 | Verfahren zur Herstellung von mono-dispergierten Teilchen. |
| EP87301219A EP0234816B1 (en) | 1986-02-12 | 1987-02-12 | Processes for preparing mono-dispersed particles |
| US07/206,863 US4925704A (en) | 1986-02-12 | 1988-06-13 | Processes for preparing mono-dispersed particles |
| US07/511,197 US4987012A (en) | 1986-02-12 | 1990-04-18 | Process for preparing mono-dispersed particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23534086A JPS6389408A (ja) | 1986-10-02 | 1986-10-02 | 黒色系粒子の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6389408A true JPS6389408A (ja) | 1988-04-20 |
| JPH0351644B2 JPH0351644B2 (enrdf_load_stackoverflow) | 1991-08-07 |
Family
ID=16984649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23534086A Granted JPS6389408A (ja) | 1986-02-12 | 1986-10-02 | 黒色系粒子の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6389408A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0292810A (ja) * | 1988-09-29 | 1990-04-03 | Catalysts & Chem Ind Co Ltd | 球状酸化物粒子の製造方法 |
| US5223964A (en) * | 1990-10-02 | 1993-06-29 | Catalysts & Chemicals Industries Co., Ltd. | Liquid crystal display device having a spacer composed of spherical particles having a particular coefficient of variation in particle diameter and an aggregation ratio |
| US5486941A (en) * | 1990-09-29 | 1996-01-23 | Sekisui Fine Chemical Co., Ltd. | Fine sphere, a spherical spacer for a liquid crystal display element and a liquid display element using the same |
| WO2019044480A1 (ja) * | 2017-08-31 | 2019-03-07 | 宇部エクシモ株式会社 | 黒色粉体及びその製造方法 |
-
1986
- 1986-10-02 JP JP23534086A patent/JPS6389408A/ja active Granted
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0292810A (ja) * | 1988-09-29 | 1990-04-03 | Catalysts & Chem Ind Co Ltd | 球状酸化物粒子の製造方法 |
| US5486941A (en) * | 1990-09-29 | 1996-01-23 | Sekisui Fine Chemical Co., Ltd. | Fine sphere, a spherical spacer for a liquid crystal display element and a liquid display element using the same |
| US5223964A (en) * | 1990-10-02 | 1993-06-29 | Catalysts & Chemicals Industries Co., Ltd. | Liquid crystal display device having a spacer composed of spherical particles having a particular coefficient of variation in particle diameter and an aggregation ratio |
| WO2019044480A1 (ja) * | 2017-08-31 | 2019-03-07 | 宇部エクシモ株式会社 | 黒色粉体及びその製造方法 |
| KR20200044905A (ko) * | 2017-08-31 | 2020-04-29 | 우베 에쿠시모 가부시키가이샤 | 흑색 분말 및 그 제조 방법 |
| JPWO2019044480A1 (ja) * | 2017-08-31 | 2020-10-15 | 宇部エクシモ株式会社 | 黒色粉体及びその製造方法 |
| JP2022186814A (ja) * | 2017-08-31 | 2022-12-15 | 宇部エクシモ株式会社 | 黒色粉体の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0351644B2 (enrdf_load_stackoverflow) | 1991-08-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |