CA1140784A - Conductive powder coated electrostatographic carriers - Google Patents

Conductive powder coated electrostatographic carriers

Info

Publication number: CA1140784A
Authority: CA; Canada
Prior art keywords: particles; carrier; powdered; accordance; preparing
Prior art date: 1979-06-04
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

Application number

CA000349309A

Other languages

English (en)

French (fr)

Inventor

David W. Walters

Joseph Mammino

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Xerox Corp

Original Assignee

Xerox Corp

Priority date (The priority date 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 date listed.)

1979-06-04

Filing date

1980-04-08

Publication date

1983-02-08

1980-04-08 Application filed by Xerox Corp filed Critical Xerox Corp

1983-02-08 Application granted granted Critical

1983-02-08 Publication of CA1140784A publication Critical patent/CA1140784A/en

Status Expired legal-status Critical Current

Links

239000000843 powder Substances 0.000 title description 13
239000000969 carrier Substances 0.000 title description 7
239000002245 particle Substances 0.000 claims abstract description 186
239000000203 mixture Substances 0.000 claims abstract description 98
239000012530 fluid Substances 0.000 claims abstract description 27
239000007787 solid Substances 0.000 claims abstract description 19
238000011161 development Methods 0.000 claims abstract description 16
239000012260 resinous material Substances 0.000 claims abstract description 14
239000006258 conductive agent Substances 0.000 claims abstract description 10
238000004220 aggregation Methods 0.000 claims abstract description 5
230000002776 aggregation Effects 0.000 claims abstract description 5
238000000576 coating method Methods 0.000 claims description 34
239000012876 carrier material Substances 0.000 claims description 33
239000011248 coating agent Substances 0.000 claims description 31
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
238000004519 manufacturing process Methods 0.000 claims description 19
229910052742 iron Inorganic materials 0.000 claims description 14
239000002033 PVDF binder Substances 0.000 claims description 10
238000010438 heat treatment Methods 0.000 claims description 10
229920002981 polyvinylidene fluoride Polymers 0.000 claims description 9
229910000831 Steel Inorganic materials 0.000 claims description 8
-1 ethylene-propylene, trichlorofluoroethylene Chemical class 0.000 claims description 8
239000010959 steel Substances 0.000 claims description 8
239000004800 polyvinyl chloride Substances 0.000 claims description 6
229920000915 polyvinyl chloride Polymers 0.000 claims description 6
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical group FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 claims description 4
229910052751 metal Inorganic materials 0.000 claims description 4
239000002184 metal Substances 0.000 claims description 4
239000004812 Fluorinated ethylene propylene Substances 0.000 claims description 3
229920009441 perflouroethylene propylene Polymers 0.000 claims description 3
229910052799 carbon Inorganic materials 0.000 claims description 2
238000007580 dry-mixing Methods 0.000 claims description 2
125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 2
229910002804 graphite Inorganic materials 0.000 claims description 2
239000010439 graphite Substances 0.000 claims description 2
150000004820 halides Chemical class 0.000 claims description 2
230000006872 improvement Effects 0.000 claims description 2
SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 2
229910044991 metal oxide Inorganic materials 0.000 claims description 2
150000004706 metal oxides Chemical class 0.000 claims description 2
239000002923 metal particle Substances 0.000 claims description 2
150000002739 metals Chemical class 0.000 claims description 2
238000002156 mixing Methods 0.000 claims description 2
229910052759 nickel Inorganic materials 0.000 claims description 2
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 2
150000003856 quaternary ammonium compounds Chemical class 0.000 claims description 2
BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 2
150000003568 thioethers Chemical class 0.000 claims description 2
238000012546 transfer Methods 0.000 claims description 2
229910000859 α-Fe Inorganic materials 0.000 claims description 2
229920001774 Perfluoroether Polymers 0.000 claims 1
238000001816 cooling Methods 0.000 claims 1
238000002844 melting Methods 0.000 claims 1
230000008018 melting Effects 0.000 claims 1
239000008247 solid mixture Substances 0.000 abstract 1
239000000463 material Substances 0.000 description 60
239000011162 core material Substances 0.000 description 47
238000000034 method Methods 0.000 description 26
239000004020 conductor Substances 0.000 description 16
230000008569 process Effects 0.000 description 13
229920005989 resin Polymers 0.000 description 12
239000011347 resin Substances 0.000 description 12
239000008199 coating composition Substances 0.000 description 11
ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 9
239000006229 carbon black Substances 0.000 description 9
238000000227 grinding Methods 0.000 description 8
108091008695 photoreceptors Proteins 0.000 description 8
229920001577 copolymer Polymers 0.000 description 7
239000011342 resin composition Substances 0.000 description 7
BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 6
239000006185 dispersion Substances 0.000 description 6
229920006370 Kynar Polymers 0.000 description 5
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 5
239000003086 colorant Substances 0.000 description 5
239000000049 pigment Substances 0.000 description 5
229920001169 thermoplastic Polymers 0.000 description 5
239000004416 thermosoftening plastic Substances 0.000 description 5
229920001568 phenolic resin Polymers 0.000 description 4
229920003023 plastic Polymers 0.000 description 4
239000004033 plastic Substances 0.000 description 4
229920001897 terpolymer Polymers 0.000 description 4
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
239000011324 bead Substances 0.000 description 3
239000007771 core particle Substances 0.000 description 3
238000003801 milling Methods 0.000 description 3
239000002904 solvent Substances 0.000 description 3
PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
239000004698 Polyethylene Substances 0.000 description 2
BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 2
230000002411 adverse Effects 0.000 description 2
239000003570 air Substances 0.000 description 2
239000003990 capacitor Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000003822 epoxy resin Substances 0.000 description 2
SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 description 2
LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 2
238000003384 imaging method Methods 0.000 description 2
239000011159 matrix material Substances 0.000 description 2
238000005259 measurement Methods 0.000 description 2
229920000647 polyepoxide Polymers 0.000 description 2
229920001225 polyester resin Polymers 0.000 description 2
239000004645 polyester resin Substances 0.000 description 2
229920000573 polyethylene Polymers 0.000 description 2
229920000642 polymer Polymers 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
229910052711 selenium Inorganic materials 0.000 description 2
239000011669 selenium Substances 0.000 description 2
238000000926 separation method Methods 0.000 description 2
238000001694 spray drying Methods 0.000 description 2
238000012360 testing method Methods 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
LFMIQNJMJJKICW-UHFFFAOYSA-N 1,1,2-trichloro-2-fluoroethene Chemical group FC(Cl)=C(Cl)Cl LFMIQNJMJJKICW-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
240000000972 Agathis dammara Species 0.000 description 1
101100025412 Arabidopsis thaliana XI-A gene Proteins 0.000 description 1
241001561902 Chaetodon citrinellus Species 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
239000004709 Chlorinated polyethylene Substances 0.000 description 1
239000004859 Copal Substances 0.000 description 1
235000010919 Copernicia prunifera Nutrition 0.000 description 1
244000180278 Copernicia prunifera Species 0.000 description 1
229920002871 Dammar gum Polymers 0.000 description 1
239000005977 Ethylene Substances 0.000 description 1
241000782205 Guibourtia conjugata Species 0.000 description 1
240000007597 Hymenaea verrucosa Species 0.000 description 1
241000082244 Ipomoea purga Species 0.000 description 1
RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
229920002302 Nylon 6,6 Polymers 0.000 description 1
239000004952 Polyamide Substances 0.000 description 1
239000004721 Polyphenylene oxide Substances 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
239000004372 Polyvinyl alcohol Substances 0.000 description 1
OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
241000220317 Rosa Species 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
241001060310 Styracaceae Species 0.000 description 1
235000001361 Styrax officinalis Nutrition 0.000 description 1
241000736873 Tetraclinis articulata Species 0.000 description 1
229920001807 Urea-formaldehyde Polymers 0.000 description 1
XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
229920002433 Vinyl chloride-vinyl acetate copolymer Polymers 0.000 description 1
239000000654 additive Substances 0.000 description 1
238000013019 agitation Methods 0.000 description 1
SOGAXMICEFXMKE-UHFFFAOYSA-N alpha-Methyl-n-butyl acrylate Natural products CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
229920003180 amino resin Polymers 0.000 description 1
229940027983 antiseptic and disinfectant quaternary ammonium compound Drugs 0.000 description 1
239000010426 asphalt Substances 0.000 description 1
IRERQBUNZFJFGC-UHFFFAOYSA-L azure blue Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[S-]S[S-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] IRERQBUNZFJFGC-UHFFFAOYSA-L 0.000 description 1
KVBYPTUGEKVEIJ-UHFFFAOYSA-N benzene-1,3-diol;formaldehyde Chemical compound O=C.OC1=CC=CC(O)=C1 KVBYPTUGEKVEIJ-UHFFFAOYSA-N 0.000 description 1
SESFRYSPDFLNCH-UHFFFAOYSA-N benzyl benzoate Chemical compound C=1C=CC=CC=1C(=O)OCC1=CC=CC=C1 SESFRYSPDFLNCH-UHFFFAOYSA-N 0.000 description 1
230000002902 bimodal effect Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
YMKDRGPMQRFJGP-UHFFFAOYSA-M cetylpyridinium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[N+]1=CC=CC=C1 YMKDRGPMQRFJGP-UHFFFAOYSA-M 0.000 description 1
229960001927 cetylpyridinium chloride Drugs 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
239000000306 component Substances 0.000 description 1
239000002131 composite material Substances 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
239000012050 conventional carrier Substances 0.000 description 1
XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 description 1
230000007812 deficiency Effects 0.000 description 1
238000007720 emulsion polymerization reaction Methods 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
238000001914 filtration Methods 0.000 description 1
IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 description 1
238000004108 freeze drying Methods 0.000 description 1
230000004927 fusion Effects 0.000 description 1
239000007789 gas Substances 0.000 description 1
235000019382 gum benzoic Nutrition 0.000 description 1
229920001519 homopolymer Polymers 0.000 description 1
229920002681 hypalon Polymers 0.000 description 1
229920000554 ionomer Polymers 0.000 description 1
239000003273 ketjen black Substances 0.000 description 1
239000006233 lamp black Substances 0.000 description 1
MOUPNEIJQCETIW-UHFFFAOYSA-N lead chromate Chemical compound [Pb+2].[O-][Cr]([O-])(=O)=O MOUPNEIJQCETIW-UHFFFAOYSA-N 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000011068 loading method Methods 0.000 description 1
229940002712 malachite green oxalate Drugs 0.000 description 1
VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
239000011976 maleic acid Substances 0.000 description 1
CXKWCBBOMKCUKX-UHFFFAOYSA-M methylene blue Chemical compound [Cl-].C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 CXKWCBBOMKCUKX-UHFFFAOYSA-M 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000000178 monomer Substances 0.000 description 1
239000000025 natural resin Substances 0.000 description 1
238000006386 neutralization reaction Methods 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
239000003973 paint Substances 0.000 description 1
239000005011 phenolic resin Substances 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
229920003227 poly(N-vinyl carbazole) Polymers 0.000 description 1
229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 description 1
229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
229920002239 polyacrylonitrile Polymers 0.000 description 1
229920002647 polyamide Polymers 0.000 description 1
229920002857 polybutadiene Polymers 0.000 description 1
239000004417 polycarbonate Substances 0.000 description 1
229920000515 polycarbonate Polymers 0.000 description 1
239000005023 polychlorotrifluoroethylene (PCTFE) polymer Substances 0.000 description 1
229920013716 polyethylene resin Polymers 0.000 description 1
229920000139 polyethylene terephthalate Polymers 0.000 description 1
239000005020 polyethylene terephthalate Substances 0.000 description 1
229920001195 polyisoprene Polymers 0.000 description 1
238000006116 polymerization reaction Methods 0.000 description 1
239000004926 polymethyl methacrylate Substances 0.000 description 1
ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
229920000098 polyolefin Polymers 0.000 description 1
229920006380 polyphenylene oxide Polymers 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
229920001296 polysiloxane Polymers 0.000 description 1
229920005990 polystyrene resin Polymers 0.000 description 1
239000005077 polysulfide Substances 0.000 description 1
229920001021 polysulfide Polymers 0.000 description 1
150000008117 polysulfides Polymers 0.000 description 1
229920001343 polytetrafluoroethylene Polymers 0.000 description 1
239000004810 polytetrafluoroethylene Substances 0.000 description 1
229920002635 polyurethane Polymers 0.000 description 1
239000004814 polyurethane Substances 0.000 description 1
229920002689 polyvinyl acetate Polymers 0.000 description 1
239000011118 polyvinyl acetate Substances 0.000 description 1
229920002451 polyvinyl alcohol Polymers 0.000 description 1
229920001289 polyvinyl ether Polymers 0.000 description 1
229920002620 polyvinyl fluoride Polymers 0.000 description 1
229920006215 polyvinyl ketone Polymers 0.000 description 1
229920002717 polyvinylpyridine Polymers 0.000 description 1
239000011148 porous material Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
238000012545 processing Methods 0.000 description 1
RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
IZMJMCDDWKSTTK-UHFFFAOYSA-N quinoline yellow Chemical compound C1=CC=CC2=NC(C3C(C4=CC=CC=C4C3=O)=O)=CC=C21 IZMJMCDDWKSTTK-UHFFFAOYSA-N 0.000 description 1
229940051201 quinoline yellow Drugs 0.000 description 1
235000012752 quinoline yellow Nutrition 0.000 description 1
239000004172 quinoline yellow Substances 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000009877 rendering Methods 0.000 description 1
159000000000 sodium salts Chemical class 0.000 description 1
239000011343 solid material Substances 0.000 description 1
238000005507 spraying Methods 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
JLKIGFTWXXRPMT-UHFFFAOYSA-N sulphamethoxazole Chemical compound O1C(C)=CC(NS(=O)(=O)C=2C=CC(N)=CC=2)=N1 JLKIGFTWXXRPMT-UHFFFAOYSA-N 0.000 description 1
229920005992 thermoplastic resin Polymers 0.000 description 1
229920001187 thermosetting polymer Polymers 0.000 description 1
VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 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
235000013799 ultramarine blue Nutrition 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1
238000005406 washing Methods 0.000 description 1
XOSXWYQMOYSSKB-LDKJGXKFSA-L water blue Chemical compound CC1=CC(/C(\C(C=C2)=CC=C2NC(C=C2)=CC=C2S([O-])(=O)=O)=C(\C=C2)/C=C/C\2=N\C(C=C2)=CC=C2S([O-])(=O)=O)=CC(S(O)(=O)=O)=C1N.[Na+].[Na+] XOSXWYQMOYSSKB-LDKJGXKFSA-L 0.000 description 1
230000004580 weight loss Effects 0.000 description 1
UGZADUVQMDAIAO-UHFFFAOYSA-L zinc hydroxide Chemical compound [OH-].[OH-].[Zn+2] UGZADUVQMDAIAO-UHFFFAOYSA-L 0.000 description 1
229940007718 zinc hydroxide Drugs 0.000 description 1
229910021511 zinc hydroxide 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
- G03G9/10—Developers with toner particles characterised by carrier particles
- G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
- G03G9/1131—Coating methods; Structure of coatings
- 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
- G03G9/10—Developers with toner particles characterised by carrier particles
- G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
- G03G9/1132—Macromolecular components of coatings
- G03G9/1133—Macromolecular components of coatings obtained by reactions only involving carbon-to-carbon unsaturated bonds
- G03G9/1134—Macromolecular components of coatings obtained by reactions only involving carbon-to-carbon unsaturated bonds containing fluorine atoms
- 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
- G03G9/10—Developers with toner particles characterised by carrier particles
- G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
- G03G9/1138—Non-macromolecular organic components of coatings
- 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
- G03G9/10—Developers with toner particles characterised by carrier particles
- G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
- G03G9/1139—Inorganic components of coatings

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Developing Agents For Electrophotography (AREA)

CA000349309A 1979-06-04 1980-04-08 Conductive powder coated electrostatographic carriers Expired CA1140784A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US4548879A	1979-06-04	1979-06-04
US045,488		1979-06-04

Publications (1)

Publication Number	Publication Date
CA1140784A true CA1140784A (en)	1983-02-08

Family

ID=21938175

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000349309A Expired CA1140784A (en)	1979-06-04	1980-04-08	Conductive powder coated electrostatographic carriers

Country Status (5)

Country	Link
EP (1)	EP0020181A1 (pt)
JP (1)	JPS55163544A (pt)
BR (1)	BR8003338A (pt)
CA (1)	CA1140784A (pt)
ES (1)	ES492113A0 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5023161A (en) *	1986-11-21	1991-06-11	Sharp Kabushiki Kaisha	Method of making a toner for use in electrophotography

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES506574A0 (es) *	1980-12-24	1983-04-16	Xerox Corp	Un metodo mejorado de formacion electrofotografica de imagenes o de formacion magnetica de imagenes.
JPS60207150A (ja) *	1984-03-30	1985-10-18	Mita Ind Co Ltd	二成分系現像剤用トナ−
JP2710241B2 (ja) *	1986-08-01	1998-02-10	ミノルタ株式会社	静電潜像現像用キャリア及びその製造方法
JP2679724B2 (ja) *	1986-08-01	1997-11-19	ミノルタ株式会社	静電潜像現像用キャリアおよびその製造方法
JP2626754B2 (ja) *	1987-05-14	1997-07-02	株式会社リコー	乾式現剤像用キャリア
EP0321709A3 (en) *	1987-12-23	1990-04-04	Francisco José Izundegui MacDonnell	Fast healing and binding chemical compound or curative agent for healing wounded live animal and human soft tissues inflicted by cutting edges or separating forces
JP2699373B2 (ja) *	1988-02-10	1998-01-19	富士ゼロックス株式会社	電子写真用キャリア
JPH01209455A (ja) *	1988-02-17	1989-08-23	Mitsubishi Kasei Corp	電子写真用現像剤
JPH01211770A (ja) *	1988-02-19	1989-08-24	Mitsubishi Kasei Corp	電子写真用現像剤
JPH0210375A (ja) *	1988-06-29	1990-01-16	Tomoegawa Paper Co Ltd	正帯電性イエロー現像剤
JP2709943B2 (ja) *	1988-09-22	1998-02-04	コニカ株式会社	静電像現像用キャリア及びその製造方法
DE68920534T2 (de) *	1988-10-13	1995-08-31	Daikin Ind Ltd	Träger für die Entwicklung elektrostatischer Bilder.
JP2843097B2 (ja) *	1990-03-20	1999-01-06	コニカ株式会社	静電荷像現像用キャリアの被覆用の樹脂粒子およびその製造方法
JPH0484143A (ja) *	1990-07-27	1992-03-17	Konica Corp	静電荷像現像用キャリア
PL323314A1 (en)	1995-05-09	1998-03-16	Colorcon Ltd	Electrostatic application of coatings
GB2333975B (en) *	1995-05-09	2000-01-12	Colorcon Ltd	Improvements in or relating to electrostatic coating of substrates
US7008668B2 (en)	1995-05-09	2006-03-07	Phoqus Pharmaceuticals Limited	Powder coating composition for electrostatic coating of pharmaceutical substrates
US5627001A (en) *	1995-10-05	1997-05-06	Nashua Corporation	Coated carrier particle containing a charge control agent
GB9623634D0 (en)	1996-11-13	1997-01-08	Bpsi Holdings Inc	Method and apparatus for the coating of substrates for pharmaceutical use
GB0002305D0 (en)	2000-02-01	2000-03-22	Phoqus Limited	Power material for electrostatic application
GB0407312D0 (en)	2004-03-31	2004-05-05	Phoqus Pharmaceuticals Ltd	Method and apparatus for the application of powder material to substrates
JP7794003B2 (ja) *	2022-02-04	2026-01-06	富士フイルムビジネスイノベーション株式会社	静電荷像現像用キャリア、静電荷像現像剤、プロセスカートリッジ、画像形成装置、画像形成方法及び静電荷像現像用キャリアの製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3533835A (en) *	1966-10-11	1970-10-13	Xerox Corp	Electrostatographic developer mixture
FR2084006A5 (pt) *	1970-03-04	1971-12-17	Exxon Research Engineering Co
FR2193687B1 (pt) *	1972-07-26	1978-03-10	Burdin Jacques
CA1080534A (en) *	1976-01-23	1980-07-01	Pitney-Bowes	Carrier particle with core of metal, sand or glass and coating of telomer of tetrafluoroethylene

1980
- 1980-04-08 CA CA000349309A patent/CA1140784A/en not_active Expired
- 1980-05-28 BR BR8003338A patent/BR8003338A/pt unknown
- 1980-05-28 JP JP7131080A patent/JPS55163544A/ja active Pending
- 1980-06-03 ES ES492113A patent/ES492113A0/es active Granted
- 1980-06-04 EP EP80301870A patent/EP0020181A1/en not_active Withdrawn

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5023161A (en) *	1986-11-21	1991-06-11	Sharp Kabushiki Kaisha	Method of making a toner for use in electrophotography

Also Published As

Publication number	Publication date
JPS55163544A (en)	1980-12-19
ES8105489A1 (es)	1981-06-01
ES492113A0 (es)	1981-06-01
EP0020181A1 (en)	1980-12-10
BR8003338A (pt)	1980-12-30

Publication	Publication Date	Title
EP0015744B1 (en)	1983-07-13	Process of preparing coated carrier particles for electrostatographic developers
CA1140784A (en)	1983-02-08	Conductive powder coated electrostatographic carriers
CA1147193A (en)	1983-05-31	Electrostatographic developer mixture including a long chain hydrazinium or an alkyl pyridinium compound as charge inducing material
US5849448A (en)	1998-12-15	Carrier for developer of electrostatic latent image, method for making said carrier
GB2167573A (en)	1986-05-29	Encapsulated toner
US4265995A (en)	1981-05-05	Carrier core surface treatment
EP0445986A1 (en)	1991-09-11	Non-magnetic one-component developer and development process
US3723114A (en)	1973-03-27	Thermosetting electrostatographic developer of a carrier and preploymer of diallyl phthalate, isophthalate and mixtures
US5945244A (en)	1999-08-31	Coated carrier
JP3938419B2 (ja)	2007-06-27	電子写真用キャリアおよびそれを用いた電子写真用現像剤
CA1148787A (en)	1983-06-28	Process for preparing electrostatographic carrier particles by spray drying thereon a thixotropic coating of fumed silica particles
US6004717A (en)	1999-12-21	Carrier coating processes
US4294904A (en)	1981-10-13	Inductive development materials for a magnetic development process
CA1055761A (en)	1979-06-05	Developer material
US4284700A (en)	1981-08-18	Polymer coated transition metal powder as electrostatic image toner
US5200287A (en)	1993-04-06	Carrier for developing electrostatic image
JPH027062B2 (pt)	1990-02-15
US5595851A (en)	1997-01-21	Conductive developer compositions with coated carrier particles
US4175962A (en)	1979-11-27	Electrostatographic toner material
EP0280789A1 (en)	1988-09-07	Process for the production of a spheroidized toner powder
US5929136A (en)	1999-07-27	Coated carriers
US5688623A (en)	1997-11-18	Carrier for developing electrostatic latent image
JPH0584898B2 (pt)	1993-12-03
JPH10171168A (ja)	1998-06-26	電子写真用キャリアおよびそれを用いた電子写真用現像剤
EP0302686B1 (en)	1995-02-22	Developer compositions

Legal Events

Date	Code	Title	Description
2000-02-08	MKEX	Expiry

CA1140784A - Conductive powder coated electrostatographic carriers - Google Patents

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Publications (1)

Family

ID=21938175

Family Applications (1)

Country Status (5)

Cited By (1)

Families Citing this family (22)

Family Cites Families (4)

Cited By (1)

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