CA1119445A - Microcapsular electroscopic marking particles including a pressure fixable core and a pressure rupturable shell formed by interfacial polymerization - Google Patents
Microcapsular electroscopic marking particles including a pressure fixable core and a pressure rupturable shell formed by interfacial polymerizationInfo
- Publication number
- CA1119445A CA1119445A CA000315665A CA315665A CA1119445A CA 1119445 A CA1119445 A CA 1119445A CA 000315665 A CA000315665 A CA 000315665A CA 315665 A CA315665 A CA 315665A CA 1119445 A CA1119445 A CA 1119445A
- Authority
- CA
- Canada
- Prior art keywords
- marking particles
- pressure
- electroscopic marking
- particles
- shell
- 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
Links
- 239000002245 particle Substances 0.000 title claims abstract description 58
- 238000012695 Interfacial polymerization Methods 0.000 title 1
- 239000003094 microcapsule Substances 0.000 claims abstract description 56
- 239000000463 material Substances 0.000 claims abstract description 23
- 238000012696 Interfacial polycondensation Methods 0.000 claims abstract description 12
- 238000004040 coloring Methods 0.000 claims abstract description 7
- 239000000126 substance Substances 0.000 claims description 41
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 24
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 15
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 13
- 239000004952 Polyamide Substances 0.000 claims description 11
- 229920002647 polyamide Polymers 0.000 claims description 11
- 239000000049 pigment Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 229920000877 Melamine resin Polymers 0.000 claims description 7
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- 239000001993 wax Substances 0.000 claims description 6
- 239000004593 Epoxy Substances 0.000 claims description 5
- 229910000859 α-Fe Inorganic materials 0.000 claims description 5
- IIZPXYDJLKNOIY-JXPKJXOSSA-N 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC IIZPXYDJLKNOIY-JXPKJXOSSA-N 0.000 claims description 4
- 239000006229 carbon black Substances 0.000 claims description 4
- 239000008119 colloidal silica Substances 0.000 claims description 4
- 239000000787 lecithin Substances 0.000 claims description 4
- 235000010445 lecithin Nutrition 0.000 claims description 4
- 229940067606 lecithin Drugs 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 4
- 239000004094 surface-active agent Substances 0.000 claims description 4
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 3
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 3
- 239000007795 chemical reaction product Substances 0.000 claims description 3
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 3
- 229940071826 hydroxyethyl cellulose Drugs 0.000 claims description 3
- 239000004014 plasticizer Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 150000002576 ketones Chemical class 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 235000015112 vegetable and seed oil Nutrition 0.000 claims description 2
- 239000008158 vegetable oil Substances 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 30
- 239000002002 slurry Substances 0.000 description 25
- 239000000839 emulsion Substances 0.000 description 22
- 238000004945 emulsification Methods 0.000 description 19
- 239000007921 spray Substances 0.000 description 17
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 239000002775 capsule Substances 0.000 description 14
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 14
- 239000003381 stabilizer Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 239000012153 distilled water Substances 0.000 description 10
- 239000000975 dye Substances 0.000 description 10
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 description 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 8
- -1 bitumens or asphalts Chemical compound 0.000 description 8
- 230000005291 magnetic effect Effects 0.000 description 8
- 239000012071 phase Substances 0.000 description 8
- 239000000843 powder Substances 0.000 description 8
- 238000003756 stirring Methods 0.000 description 8
- 239000003921 oil Substances 0.000 description 7
- 235000019198 oils Nutrition 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000009103 reabsorption Effects 0.000 description 6
- 238000001694 spray drying Methods 0.000 description 5
- 239000008346 aqueous phase Substances 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 4
- 230000002209 hydrophobic effect Effects 0.000 description 4
- 229920001083 polybutene Polymers 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000011787 zinc oxide Substances 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000013019 agitation Methods 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 229920006397 acrylic thermoplastic Polymers 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 229920006276 ketonic resin Polymers 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000000643 oven drying Methods 0.000 description 2
- 150000002924 oxiranes Chemical class 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 150000003440 styrenes Chemical class 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- 239000004640 Melamine resin Substances 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 239000004141 Sodium laurylsulphate Substances 0.000 description 1
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical class OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 230000009102 absorption Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 238000005576 amination reaction Methods 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000332 continued effect Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 229940056319 ferrosoferric oxide Drugs 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000001023 inorganic pigment Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 239000000025 natural resin Substances 0.000 description 1
- 239000012860 organic pigment Substances 0.000 description 1
- 239000008385 outer phase Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000005501 phase interface Effects 0.000 description 1
- 125000005498 phthalate group Chemical class 0.000 description 1
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 150000003673 urethanes Chemical class 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/06—Making microcapsules or microballoons by phase separation
- B01J13/14—Polymerisation; cross-linking
- B01J13/16—Interfacial polymerisation
-
- 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
- G03G9/093—Encapsulated toner particles
- G03G9/09307—Encapsulated toner particles specified by the shell material
- G03G9/09314—Macromolecular compounds
- G03G9/09321—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- G03G9/093—Encapsulated toner particles
- G03G9/09307—Encapsulated toner particles specified by the shell material
- G03G9/09314—Macromolecular compounds
- G03G9/09328—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- G03G9/093—Encapsulated toner particles
- G03G9/0935—Encapsulated toner particles specified by the core material
- G03G9/09357—Macromolecular compounds
- G03G9/09364—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- G03G9/093—Encapsulated toner particles
- G03G9/0935—Encapsulated toner particles specified by the core material
- G03G9/09378—Non-macromolecular organic compounds
-
- 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
- G03G9/093—Encapsulated toner particles
- G03G9/09392—Preparation thereof
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Developing Agents For Electrophotography (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPD237477 | 1977-11-10 | ||
| AUPD2374/77 | 1977-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1119445A true CA1119445A (en) | 1982-03-09 |
Family
ID=3767253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000315665A Expired CA1119445A (en) | 1977-11-10 | 1978-10-31 | Microcapsular electroscopic marking particles including a pressure fixable core and a pressure rupturable shell formed by interfacial polymerization |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0002119B1 (enExample) |
| JP (1) | JPS5476233A (enExample) |
| AU (1) | AU521423B2 (enExample) |
| BR (1) | BR7807408A (enExample) |
| CA (1) | CA1119445A (enExample) |
| DE (1) | DE2862032D1 (enExample) |
| IE (1) | IE47484B1 (enExample) |
| IT (1) | IT1106250B (enExample) |
| ZA (1) | ZA786186B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4797339A (en) * | 1985-11-05 | 1989-01-10 | Nippon Carbide Koyo Kabushiki Kaisha | Toner for developing electrostatic images |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1982002676A1 (en) * | 1981-02-06 | 1982-08-19 | Matkan Josef | Dry toner and method of making same |
| JPS57179860A (en) * | 1981-04-30 | 1982-11-05 | Fuji Photo Film Co Ltd | Capsulate toner |
| JPS5866948A (ja) * | 1981-10-16 | 1983-04-21 | Fuji Photo Film Co Ltd | カプセルトナ− |
| JPS58145964A (ja) * | 1982-02-24 | 1983-08-31 | Fuji Photo Film Co Ltd | カプセルトナ− |
| JPS58153947A (ja) * | 1982-03-09 | 1983-09-13 | Konishiroku Photo Ind Co Ltd | マイクロカプセル型トナ− |
| US4565764A (en) * | 1982-09-10 | 1986-01-21 | Canon Kabushiki Kaisha | Microcapsule toner and process of making same |
| JPS5979255A (ja) * | 1982-10-29 | 1984-05-08 | Fuji Photo Film Co Ltd | カプセルトナ− |
| JPS59137958A (ja) * | 1983-01-28 | 1984-08-08 | Fuji Photo Film Co Ltd | カプセルトナ−の製造法 |
| JPS59151159A (ja) * | 1983-02-18 | 1984-08-29 | Konishiroku Photo Ind Co Ltd | 静電荷像現像用トナ− |
| JPS59172653A (ja) * | 1983-03-23 | 1984-09-29 | Fuji Photo Film Co Ltd | カプセルトナーの製造方法 |
| JPS59172654A (ja) * | 1983-03-23 | 1984-09-29 | Fuji Photo Film Co Ltd | カプセルトナ− |
| JPS59177569A (ja) * | 1983-03-28 | 1984-10-08 | Fujikura Kasei Kk | 圧力定着性トナ−およびその製造方法 |
| JPH0629978B2 (ja) * | 1983-10-14 | 1994-04-20 | 富士写真フイルム株式会社 | カプセルトナ− |
| JPS60120366A (ja) * | 1983-12-02 | 1985-06-27 | Fuji Photo Film Co Ltd | カプセルトナ− |
| JPS61143774A (ja) * | 1985-11-25 | 1986-07-01 | Fuji Photo Film Co Ltd | カプセルトナー |
| US4636451A (en) * | 1986-02-13 | 1987-01-13 | Minnesota Mining And Manufacturing Company | Pressure-fixable toner material and method of making same |
| JPH0752306B2 (ja) * | 1986-03-14 | 1995-06-05 | トツパン・ム−ア株式会社 | カプセルトナ− |
| EP0632336B1 (en) * | 1986-06-11 | 1998-07-15 | Kao Corporation | Electrophotographic developer |
| US5069831A (en) * | 1988-12-22 | 1991-12-03 | The Mead Corporation | Method for separation of microcapsules and preparation of printing inks |
| US5015527A (en) * | 1989-01-13 | 1991-05-14 | Moore Business Forms, Inc. | Interfacial epoxy microcapsulation system |
| JPH0810352B2 (ja) * | 1989-07-19 | 1996-01-31 | 株式会社巴川製紙所 | 重合トナーの製造方法 |
| US5043240A (en) * | 1989-09-05 | 1991-08-27 | Xerox Corporation | Encapsulated toner compositions |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL224379A (enExample) * | 1957-01-30 | |||
| US3080250A (en) * | 1958-03-13 | 1963-03-05 | Xerox Corp | Self-tackifying xerographic toner |
| FR1362933A (fr) * | 1962-07-11 | 1964-06-05 | Gevaert Photo Prod Nv | Procédé pour l'encapsulage d'eau et de composés en phase aqueuse |
| US3429827A (en) * | 1962-11-23 | 1969-02-25 | Moore Business Forms Inc | Method of encapsulation |
| GB1091141A (en) * | 1963-12-13 | 1967-11-15 | Wallace & Tiernan Inc | Encapsulating liquids or solids by interfacial polymerisation |
| US3782895A (en) * | 1970-12-15 | 1974-01-01 | Sandoz Ltd | Electrostatic dyeing with microcapsules containing dyes in liquids of high dielectric constant |
| CA986770A (en) * | 1972-04-10 | 1976-04-06 | Jack C. Goldfrank | Pressure fixable magnetic toners |
| US3893932A (en) * | 1972-07-13 | 1975-07-08 | Xerox Corp | Pressure fixable toner |
| DE2456432C3 (de) * | 1974-11-29 | 1981-12-03 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren zur Herstellung eines Toners für elektrostatographische Entwickler |
| GB1538075A (en) * | 1975-03-24 | 1979-01-10 | Champion Paper Co Ltd | Formation of microcapsules by interfacial cross-linking and microcapsules produced thereby |
| DE2547118B2 (de) * | 1975-10-21 | 1977-12-08 | Elfotec Ag, Zumikon (Schweiz) | Verwendung eines magnetischen einkomponententoners in einem verfahren zur elektrophotographischen bildaufzeichnung |
-
1977
- 1977-11-10 AU AU41149/78A patent/AU521423B2/en not_active Expired
-
1978
- 1978-10-31 CA CA000315665A patent/CA1119445A/en not_active Expired
- 1978-11-02 IE IE2173/78A patent/IE47484B1/en not_active IP Right Cessation
- 1978-11-02 ZA ZA00786186A patent/ZA786186B/xx unknown
- 1978-11-07 DE DE7878300604T patent/DE2862032D1/de not_active Expired
- 1978-11-07 EP EP78300604A patent/EP0002119B1/en not_active Expired
- 1978-11-09 BR BR7807408A patent/BR7807408A/pt unknown
- 1978-11-09 IT IT51840/78A patent/IT1106250B/it active
- 1978-11-10 JP JP13874978A patent/JPS5476233A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4797339A (en) * | 1985-11-05 | 1989-01-10 | Nippon Carbide Koyo Kabushiki Kaisha | Toner for developing electrostatic images |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5476233A (en) | 1979-06-18 |
| AU521423B2 (en) | 1982-04-01 |
| EP0002119A1 (en) | 1979-05-30 |
| JPS6354175B2 (enExample) | 1988-10-27 |
| DE2862032D1 (en) | 1982-11-04 |
| BR7807408A (pt) | 1979-05-15 |
| EP0002119B1 (en) | 1982-09-15 |
| AU4114978A (en) | 1980-05-01 |
| ZA786186B (en) | 1979-12-27 |
| IE782173L (en) | 1979-05-10 |
| IE47484B1 (en) | 1984-04-04 |
| IT1106250B (it) | 1985-11-11 |
| IT7851840A0 (it) | 1978-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |