CA2052571A1 - Electrophotographic toner - Google Patents
Electrophotographic tonerInfo
- Publication number
- CA2052571A1 CA2052571A1 CA002052571A CA2052571A CA2052571A1 CA 2052571 A1 CA2052571 A1 CA 2052571A1 CA 002052571 A CA002052571 A CA 002052571A CA 2052571 A CA2052571 A CA 2052571A CA 2052571 A1 CA2052571 A1 CA 2052571A1
- Authority
- CA
- Canada
- Prior art keywords
- toner
- electric charge
- value
- agent
- electrophotographic toner
- 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.)
- Abandoned
Links
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 35
- 229920005989 resin Polymers 0.000 claims abstract description 22
- 239000011347 resin Substances 0.000 claims abstract description 22
- 239000011230 binding agent Substances 0.000 claims abstract description 13
- 239000003086 colorant Substances 0.000 claims abstract description 13
- 235000013350 formula milk Nutrition 0.000 claims abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 48
- 239000002245 particle Substances 0.000 claims description 34
- 150000001875 compounds Chemical class 0.000 claims description 26
- 239000000843 powder Substances 0.000 claims description 25
- 239000000377 silicon dioxide Substances 0.000 claims description 23
- 230000002209 hydrophobic effect Effects 0.000 claims description 21
- 239000006229 carbon black Substances 0.000 claims description 13
- 125000000217 alkyl group Chemical group 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 5
- 125000005843 halogen group Chemical group 0.000 claims description 4
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 125000004429 atom Chemical group 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 claims description 2
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 claims description 2
- 150000001768 cations Chemical class 0.000 claims description 2
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 claims description 2
- 229910001414 potassium ion Inorganic materials 0.000 claims description 2
- 229910001415 sodium ion Inorganic materials 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 description 22
- 230000000052 comparative effect Effects 0.000 description 18
- 230000001276 controlling effect Effects 0.000 description 16
- 229940105289 carbon black Drugs 0.000 description 12
- 235000019241 carbon black Nutrition 0.000 description 12
- 239000011651 chromium Substances 0.000 description 12
- -1 metal complex salt Chemical class 0.000 description 11
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 10
- 239000006185 dispersion Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 239000000975 dye Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229940044603 styrene Drugs 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 239000000987 azo dye Substances 0.000 description 3
- 238000004898 kneading Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003449 preventive effect Effects 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 229910021485 fumed silica Inorganic materials 0.000 description 2
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 108091008695 photoreceptors Proteins 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 229920001909 styrene-acrylic polymer Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- NJVOHKFLBKQLIZ-UHFFFAOYSA-N (2-ethenylphenyl) prop-2-enoate Chemical compound C=CC(=O)OC1=CC=CC=C1C=C NJVOHKFLBKQLIZ-UHFFFAOYSA-N 0.000 description 1
- FWLHAQYOFMQTHQ-UHFFFAOYSA-N 2-N-[8-[[8-(4-aminoanilino)-10-phenylphenazin-10-ium-2-yl]amino]-10-phenylphenazin-10-ium-2-yl]-8-N,10-diphenylphenazin-10-ium-2,8-diamine hydroxy-oxido-dioxochromium Chemical compound O[Cr]([O-])(=O)=O.O[Cr]([O-])(=O)=O.O[Cr]([O-])(=O)=O.Nc1ccc(Nc2ccc3nc4ccc(Nc5ccc6nc7ccc(Nc8ccc9nc%10ccc(Nc%11ccccc%11)cc%10[n+](-c%10ccccc%10)c9c8)cc7[n+](-c7ccccc7)c6c5)cc4[n+](-c4ccccc4)c3c2)cc1 FWLHAQYOFMQTHQ-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001336 alkenes Chemical group 0.000 description 1
- 150000001343 alkyl silanes Chemical class 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000006231 channel black Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229940000425 combination drug Drugs 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 150000002194 fatty esters Chemical class 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000006232 furnace black Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000006233 lamp black Substances 0.000 description 1
- 150000002689 maleic acids Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229940063557 methacrylate Drugs 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229940102838 methylmethacrylate Drugs 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000003405 preventing effect Effects 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000011369 resultant mixture Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 125000005023 xylyl group Chemical group 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
- G03G9/09—Colouring agents for toner particles
- G03G9/0906—Organic dyes
- G03G9/091—Azo dyes
-
- 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
-
- 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
- G03G9/09783—Organo-metallic compounds
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2268820A JP2701970B2 (ja) | 1990-10-05 | 1990-10-05 | 電子写真用トナー |
| JP268820/1990 | 1990-10-05 | ||
| JP3052724A JPH04288557A (ja) | 1991-03-18 | 1991-03-18 | 電子写真用トナー |
| JP52724/1991 | 1991-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2052571A1 true CA2052571A1 (en) | 1992-04-06 |
Family
ID=26393375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002052571A Abandoned CA2052571A1 (en) | 1990-10-05 | 1991-10-01 | Electrophotographic toner |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0479285B1 (de) |
| KR (1) | KR950001824B1 (de) |
| CA (1) | CA2052571A1 (de) |
| DE (1) | DE69125083T2 (de) |
| ES (1) | ES2100916T3 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6627368B2 (en) * | 1999-12-07 | 2003-09-30 | Hodagaya Chemical Co., Ltd. | Organic metal complex compound and electrostatic image developing toner using the same |
| DE10032138A1 (de) * | 2000-07-01 | 2002-01-10 | Clariant Gmbh | Verwendung von Eisen-Azokomplexverbindungen als Ladungssteuermittel |
| US20050208403A1 (en) | 2004-03-18 | 2005-09-22 | Hyo Shu | Toner, developer including the toner, and developing device and image forming apparatus using the toner |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4954409A (en) * | 1986-05-22 | 1990-09-04 | Fuji Xerox Co., Ltd. | Developer for electrophotography |
| US4857432A (en) * | 1987-05-18 | 1989-08-15 | Canon Kabushiki Kaisha | Toner for developing electrostatic charge image |
| US4985328A (en) * | 1988-09-22 | 1991-01-15 | Hitachi Chemical Co., Ltd. | Dry toner, dry developer and process for forming electrophotographic images |
| JPH02278266A (ja) * | 1989-04-20 | 1990-11-14 | Hodogaya Chem Co Ltd | 電子写真用現像粉 |
-
1991
- 1991-10-01 CA CA002052571A patent/CA2052571A1/en not_active Abandoned
- 1991-10-02 DE DE69125083T patent/DE69125083T2/de not_active Expired - Fee Related
- 1991-10-02 EP EP91116862A patent/EP0479285B1/de not_active Expired - Lifetime
- 1991-10-02 ES ES91116862T patent/ES2100916T3/es not_active Expired - Lifetime
- 1991-10-04 KR KR1019910017353A patent/KR950001824B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES2100916T3 (es) | 1997-07-01 |
| KR950001824B1 (ko) | 1995-03-03 |
| EP0479285B1 (de) | 1997-03-12 |
| KR920008541A (ko) | 1992-05-28 |
| EP0479285A1 (de) | 1992-04-08 |
| DE69125083T2 (de) | 1997-10-16 |
| DE69125083D1 (de) | 1997-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5955232A (en) | Toners containing positively chargeable modified pigments | |
| US6025104A (en) | Toner and developer compositions with polyoxazoline resin particles | |
| EP0524549B1 (de) | Elektrophotographischer Toner | |
| JP2602376B2 (ja) | 電子写真用ブラックトナー | |
| WO2006078616A1 (en) | Color toner and developer compositions and processes for making and using such compositions | |
| EP0291930A2 (de) | Entwickler für elektrostatische Ladungsbilder | |
| US4518672A (en) | Cyan color toner for developing electrostatic image | |
| EP0460510B1 (de) | Toner- und Entwicklerzusammensetzungen mit ladungssteuernden Mitteln | |
| EP1319990A1 (de) | Harzteilchen für Ladungssteuerung und Toner für die Entwicklung elektrostatischer Bilder | |
| CA2052571A1 (en) | Electrophotographic toner | |
| US5518852A (en) | Negative charge control agent and toner for developing electrostatic image | |
| JPS5926017B2 (ja) | カラ−トナ− | |
| JP2701970B2 (ja) | 電子写真用トナー | |
| JPS58136048A (ja) | 静電荷現像用負荷電性トナ− | |
| JP2824783B2 (ja) | 静電荷像現像用トナー | |
| JP4340191B2 (ja) | 電荷調整剤及びそれを用いた電子写真用トナー | |
| JP2870040B2 (ja) | 負帯電性カラートナー | |
| JP3248048B2 (ja) | 静電荷像現像用正帯電性トナー | |
| JPH04288557A (ja) | 電子写真用トナー | |
| JP2736977B2 (ja) | 静電荷像現像用トナー | |
| JPS61156141A (ja) | 静電潜像現像用トナ− | |
| JPH02110576A (ja) | 静電荷像現像用トナー | |
| JPH05119508A (ja) | カラートナー及びその製造方法 | |
| JPH04182674A (ja) | 静電写真用イエロー液体現像剤 | |
| JPH0640226B2 (ja) | 静電荷像現像用トナ− |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |