JPH0339307B2 - - Google Patents
Info
- Publication number
- JPH0339307B2 JPH0339307B2 JP57163604A JP16360482A JPH0339307B2 JP H0339307 B2 JPH0339307 B2 JP H0339307B2 JP 57163604 A JP57163604 A JP 57163604A JP 16360482 A JP16360482 A JP 16360482A JP H0339307 B2 JPH0339307 B2 JP H0339307B2
- Authority
- JP
- Japan
- Prior art keywords
- toner
- titanium oxide
- fluidity
- fine powder
- hydrophobicity
- 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.)
- Expired - Lifetime
Links
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 24
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 24
- 239000000843 powder Substances 0.000 claims description 19
- 239000002245 particle Substances 0.000 claims description 7
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 230000000903 blocking effect Effects 0.000 description 11
- 230000002209 hydrophobic effect Effects 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 108091008695 photoreceptors Proteins 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- NMEPHPOFYLLFTK-UHFFFAOYSA-N trimethoxy(octyl)silane Chemical compound CCCCCCCC[Si](OC)(OC)OC NMEPHPOFYLLFTK-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910002012 Aerosil® Inorganic materials 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- 229910003089 Ti–OH Inorganic materials 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 235000013539 calcium stearate Nutrition 0.000 description 1
- 239000008116 calcium stearate Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- JJQZDUKDJDQPMQ-UHFFFAOYSA-N dimethoxy(dimethyl)silane Chemical compound CO[Si](C)(C)OC JJQZDUKDJDQPMQ-UHFFFAOYSA-N 0.000 description 1
- LIKFHECYJZWXFJ-UHFFFAOYSA-N dimethyldichlorosilane Chemical compound C[Si](C)(Cl)Cl LIKFHECYJZWXFJ-UHFFFAOYSA-N 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- CZWLNMOIEMTDJY-UHFFFAOYSA-N hexyl(trimethoxy)silane Chemical compound CCCCCC[Si](OC)(OC)OC CZWLNMOIEMTDJY-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000036211 photosensitivity Effects 0.000 description 1
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical compound [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/097—Plasticisers; Charge controlling agents
- G03G9/09733—Organic compounds
- G03G9/09775—Organic compounds containing atoms other than carbon, hydrogen or oxygen
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Developing Agents For Electrophotography (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57163604A JPS5952255A (ja) | 1982-09-20 | 1982-09-20 | 乾式現像剤用トナ− |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57163604A JPS5952255A (ja) | 1982-09-20 | 1982-09-20 | 乾式現像剤用トナ− |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5952255A JPS5952255A (ja) | 1984-03-26 |
| JPH0339307B2 true JPH0339307B2 (enrdf_load_stackoverflow) | 1991-06-13 |
Family
ID=15777079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57163604A Granted JPS5952255A (ja) | 1982-09-20 | 1982-09-20 | 乾式現像剤用トナ− |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5952255A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0713153A2 (en) | 1994-11-08 | 1996-05-22 | Canon Kabushiki Kaisha | Toner for developing electrostatic images, two component type developer, developing method, image forming method, heat fixing method, and process for producing toner |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62237465A (ja) * | 1986-04-08 | 1987-10-17 | Fuji Photo Film Co Ltd | 現像用トナ− |
| JPS62148728A (ja) * | 1986-11-27 | 1987-07-02 | Komatsu Ltd | パワ−シヨベルの自動制御装置 |
| JP2596563B2 (ja) * | 1987-09-29 | 1997-04-02 | 三田工業株式会社 | トナー組成物 |
| EP0523654B1 (en) * | 1991-07-16 | 1997-03-05 | Canon Kabushiki Kaisha | Toner for developing electrostatic image |
| DE4202694C1 (en) * | 1992-01-31 | 1993-07-01 | Degussa Ag, 6000 Frankfurt, De | Silane surface-modified pyrogenic alumina, for use in toner - to increase charge stability, produced by spraying with silane mixt. free from solvent |
| US5637432A (en) * | 1992-06-01 | 1997-06-10 | Canon Kabushiki Kaisha | Toner for developing electrostatic image comprising titanium oxide particles |
| JP3018858B2 (ja) * | 1992-11-20 | 2000-03-13 | 富士ゼロックス株式会社 | 電子写真用トナー組成物および画像形成方法 |
| US5512402A (en) * | 1993-05-20 | 1996-04-30 | Canon Kabushiki Kaisha | Carrier for electrophotography, two-component type developer, and image forming method |
| EP0650099B1 (en) * | 1993-10-15 | 2000-08-23 | Canon Kabushiki Kaisha | Carrier for electrophotography, two-component type developer, and image forming method |
| EP0674237B1 (en) * | 1994-02-10 | 2000-05-31 | Canon Kabushiki Kaisha | Toner for developing an electrostatic image |
| JPH07230179A (ja) * | 1994-02-17 | 1995-08-29 | Fuji Xerox Co Ltd | 電子写真用トナー組成物 |
| US5607994A (en) * | 1994-02-28 | 1997-03-04 | E. I. Du Pont De Nemours And Company | Processibility and lacing resistance when silanized pigments are incorporated in polymers |
| US5752151A (en) * | 1994-12-27 | 1998-05-12 | Canon Kabushiki Kaisha | Image forming apparatus having a cleaning blade with a tensile strength from 80 to 120 kg/cm2 |
| US5821023A (en) * | 1996-05-27 | 1998-10-13 | Fuji Xerox Co., Ltd. | Developer of electrostatic latent image, carrier therefor, method for forming image and image forming apparatus thereby |
| CN1089033C (zh) * | 1998-05-22 | 2002-08-14 | 中国科学院山西煤炭化学研究所 | 一种非晶态铜/二氧化硅催化剂及其制法和用途 |
| EP1158366B1 (en) | 2000-05-23 | 2006-06-14 | Ricoh Company, Ltd. | Two-component developer, container filled with the two-component developer, and image formation apparatus |
| JP3590759B2 (ja) * | 2000-07-03 | 2004-11-17 | 株式会社巴川製紙所 | 静電荷像現像用トナーおよび二成分現像剤 |
| JP2003345058A (ja) | 2002-05-28 | 2003-12-03 | Fuji Xerox Co Ltd | 電子写真用カラートナー並びにそれを用いた電子写真用カラー現像剤、トナーカートリッジ、画像形成装置及び画像形成方法 |
| JP2004347654A (ja) | 2003-05-20 | 2004-12-09 | Fuji Xerox Co Ltd | 静電潜像現像剤及び画像形成方法 |
| JP4047768B2 (ja) | 2003-05-27 | 2008-02-13 | 株式会社リコー | 乾式静電荷像現像用トナー、該トナーを用いた現像剤、該現像剤を用いる画像形成方法、画像形成装置およびプロセスカートリッジ |
| JP5392460B2 (ja) | 2007-09-12 | 2014-01-22 | 株式会社リコー | 外添剤の製造方法 |
-
1982
- 1982-09-20 JP JP57163604A patent/JPS5952255A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0713153A2 (en) | 1994-11-08 | 1996-05-22 | Canon Kabushiki Kaisha | Toner for developing electrostatic images, two component type developer, developing method, image forming method, heat fixing method, and process for producing toner |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5952255A (ja) | 1984-03-26 |
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