DE3707226A1 - Verfahren zur herstellung von hochdispersem metalloxid mit ammoniumfunktionellem organopolysiloxan modifizierter oberflaeche als positiv steuerndes ladungsmittel fuer toner - Google Patents
Verfahren zur herstellung von hochdispersem metalloxid mit ammoniumfunktionellem organopolysiloxan modifizierter oberflaeche als positiv steuerndes ladungsmittel fuer tonerInfo
- Publication number
- DE3707226A1 DE3707226A1 DE19873707226 DE3707226A DE3707226A1 DE 3707226 A1 DE3707226 A1 DE 3707226A1 DE 19873707226 DE19873707226 DE 19873707226 DE 3707226 A DE3707226 A DE 3707226A DE 3707226 A1 DE3707226 A1 DE 3707226A1
- Authority
- DE
- Germany
- Prior art keywords
- highly disperse
- metal oxide
- silicon
- organopolysiloxane
- oxide
- 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.)
- Withdrawn
Links
- 229910044991 metal oxide Inorganic materials 0.000 title claims description 32
- 150000004706 metal oxides Chemical class 0.000 title claims description 32
- 229920001296 polysiloxane Polymers 0.000 title claims description 23
- 238000004519 manufacturing process Methods 0.000 title description 3
- -1 siloxane units Chemical group 0.000 claims description 37
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 24
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- 239000000377 silicon dioxide Substances 0.000 claims description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 239000010703 silicon Substances 0.000 claims description 9
- 150000002430 hydrocarbons Chemical class 0.000 claims description 8
- 235000012239 silicon dioxide Nutrition 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 125000003545 alkoxy group Chemical group 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- 230000001698 pyrogenic effect Effects 0.000 claims description 3
- 230000002940 repellent Effects 0.000 claims description 3
- 239000005871 repellent Substances 0.000 claims description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910021485 fumed silica Inorganic materials 0.000 claims description 2
- 108090000623 proteins and genes Proteins 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 57
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 14
- 229910052799 carbon Inorganic materials 0.000 description 14
- 230000002209 hydrophobic effect Effects 0.000 description 10
- 239000000843 powder Substances 0.000 description 10
- 239000007795 chemical reaction product Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 6
- 150000001412 amines Chemical class 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 229910000077 silane Inorganic materials 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 230000004913 activation Effects 0.000 description 3
- 238000001994 activation Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 239000004205 dimethyl polysiloxane Substances 0.000 description 3
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 3
- 238000000265 homogenisation Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- GRVDJDISBSALJP-UHFFFAOYSA-N methyloxidanyl Chemical compound [O]C GRVDJDISBSALJP-UHFFFAOYSA-N 0.000 description 3
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 3
- 150000003254 radicals Chemical class 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- SLRMQYXOBQWXCR-UHFFFAOYSA-N 2154-56-5 Chemical compound [CH2]C1=CC=CC=C1 SLRMQYXOBQWXCR-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 230000001476 alcoholic effect Effects 0.000 description 2
- 125000002877 alkyl aryl group Chemical group 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 125000004103 aminoalkyl group Chemical group 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 125000000962 organic group Chemical group 0.000 description 2
- 229960005335 propanol Drugs 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 1
- 241000251468 Actinopterygii Species 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical compound [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 150000007514 bases Chemical class 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000004956 cyclohexylene group Chemical group 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000006038 hexenyl group Chemical group 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 235000021190 leftovers Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 125000002960 margaryl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 125000001421 myristyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000005588 protonation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical class [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 239000005049 silicon tetrachloride Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000033772 system development Effects 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/40—Compounds of aluminium
- C09C1/407—Aluminium oxides or hydroxides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/28—Compounds of silicon
- C09C1/30—Silicic acid
- C09C1/3081—Treatment with organo-silicon compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/36—Compounds of titanium
- C09C1/3607—Titanium dioxide
- C09C1/3684—Treatment with organo-silicon compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/12—Treatment with organosilicon 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
- G03G9/097—Plasticisers; Charge controlling agents
- G03G9/09708—Inorganic compounds
- G03G9/09716—Inorganic compounds treated with organic compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/11—Powder tap density
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
- Y10T428/2995—Silane, siloxane or silicone coating
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Developing Agents For Electrophotography (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873707226 DE3707226A1 (de) | 1987-03-06 | 1987-03-06 | Verfahren zur herstellung von hochdispersem metalloxid mit ammoniumfunktionellem organopolysiloxan modifizierter oberflaeche als positiv steuerndes ladungsmittel fuer toner |
| JP63003942A JPS63225247A (ja) | 1987-03-06 | 1988-01-13 | アンモニウム官能性オルガノポリシロキサンにより変性された表面を有する高分散性金属酸化物の製造方法 |
| DE8888103393T DE3881098D1 (de) | 1987-03-06 | 1988-03-04 | Verfahren zur herstellung von hochdispersem metalloxid mit ammoniumfunktionellem organopolysiloxan modifizierter oberflaeche als positiv steuerndes ladungsmittel fuer toner. |
| US07/164,286 US4902570A (en) | 1987-03-06 | 1988-03-04 | Process for preparing highly dispersed metal oxides whose surfaces are modified by an ammonium-functional organopolysiloxane as a positive chargeable controlling agent for toners |
| EP88103393A EP0288693B1 (de) | 1987-03-06 | 1988-03-04 | Verfahren zur Herstellung von hochdispersem Metalloxid mit ammoniumfunktionellem Organopolysiloxan modifizierter Oberfläche als positiv steuerndes Ladungsmittel für Toner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873707226 DE3707226A1 (de) | 1987-03-06 | 1987-03-06 | Verfahren zur herstellung von hochdispersem metalloxid mit ammoniumfunktionellem organopolysiloxan modifizierter oberflaeche als positiv steuerndes ladungsmittel fuer toner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3707226A1 true DE3707226A1 (de) | 1988-09-15 |
Family
ID=6322424
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873707226 Withdrawn DE3707226A1 (de) | 1987-03-06 | 1987-03-06 | Verfahren zur herstellung von hochdispersem metalloxid mit ammoniumfunktionellem organopolysiloxan modifizierter oberflaeche als positiv steuerndes ladungsmittel fuer toner |
| DE8888103393T Expired - Lifetime DE3881098D1 (de) | 1987-03-06 | 1988-03-04 | Verfahren zur herstellung von hochdispersem metalloxid mit ammoniumfunktionellem organopolysiloxan modifizierter oberflaeche als positiv steuerndes ladungsmittel fuer toner. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8888103393T Expired - Lifetime DE3881098D1 (de) | 1987-03-06 | 1988-03-04 | Verfahren zur herstellung von hochdispersem metalloxid mit ammoniumfunktionellem organopolysiloxan modifizierter oberflaeche als positiv steuerndes ladungsmittel fuer toner. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4902570A (enExample) |
| EP (1) | EP0288693B1 (enExample) |
| JP (1) | JPS63225247A (enExample) |
| DE (2) | DE3707226A1 (enExample) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4041358A1 (de) * | 1990-12-20 | 1992-07-02 | Mittelstaedt Mathis Christian | Fotokeramik und verfahren zu deren herstellung |
| EP0686676A1 (de) | 1994-06-01 | 1995-12-13 | Wacker-Chemie GmbH | Verfahren zur Silylierung von anorganischen Oxiden |
| FR2729380A1 (fr) * | 1995-01-12 | 1996-07-19 | Degussa | Oxydes mixtes produits par voie pyrogenee, ayant des surfaces modifiees, procede pour leur preparation et utilisation |
| DE19734255A1 (de) * | 1997-08-07 | 1999-02-11 | Boehme Chem Fab Kg | Hydrophobierungsmittel für pulverförmige Beschichtungssysteme |
| WO2000031178A1 (en) * | 1998-11-20 | 2000-06-02 | Bayer Inc. | Process for hydrophobicizing particles, and their use in dispersions |
| EP1016932A1 (de) * | 1998-12-16 | 2000-07-05 | Degussa-Hüls Aktiengesellschaft | Toner und/oder Toner-Mischungen |
| DE19929845A1 (de) * | 1999-06-29 | 2001-01-11 | Degussa | Oberflächenmodifiziertes Titandioxid |
| WO2006058657A1 (de) * | 2004-12-01 | 2006-06-08 | Wacker Chemie Ag | Metalloxide mit einer in einem weiten ph-bereich permanenten positiven oberflächenladung |
| WO2009010447A1 (de) | 2007-07-18 | 2009-01-22 | Wacker Chemie Ag | Hochdisperse metalloxide mit einer hohen positiven oberflächenladung |
| CN102405263A (zh) * | 2009-04-20 | 2012-04-04 | 赢创德固赛有限公司 | 含有用季铵化氨基官能的有机硅化合物表面改性的二氧化硅颗粒的分散体 |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH087452B2 (ja) * | 1987-10-28 | 1996-01-29 | コニカ株式会社 | 画像形成方法 |
| US5021317A (en) * | 1987-10-28 | 1991-06-04 | Konica Corporation | Electrostatic latent image developer with toner particles surface treated with a polysiloxane having ammonium salt functional groups |
| JPH07104610B2 (ja) * | 1987-10-28 | 1995-11-13 | コニカ株式会社 | 画像形成方法 |
| JPH07104609B2 (ja) * | 1987-10-28 | 1995-11-13 | コニカ株式会社 | 画像形成方法 |
| JP2649363B2 (ja) * | 1987-11-06 | 1997-09-03 | コニカ株式会社 | 現像方法 |
| JP2649366B2 (ja) * | 1987-11-26 | 1997-09-03 | コニカ株式会社 | 画像形成方法 |
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| US20100148385A1 (en) * | 2001-05-15 | 2010-06-17 | E Ink Corporation | Electrophoretic media and processes for the production thereof |
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| DE10138574A1 (de) * | 2001-08-06 | 2003-02-27 | Degussa | Granulate auf Basis von pyrogen hergestelltem Aluminiumoxid, Verfahren zu ihrer Herstellung und ihre Verwendung |
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| DE102004029074A1 (de) * | 2004-06-16 | 2005-12-29 | Degussa Ag | Lackformulierung zur Verbesserung der Oberflächeneigenschaften |
| DE102004029073A1 (de) * | 2004-06-16 | 2005-12-29 | Degussa Ag | Lackformulierung mit verbesserten rheologischen Eigenschaften |
| KR101172449B1 (ko) * | 2005-02-15 | 2012-08-07 | 엘지전자 주식회사 | 전자 종이 표시 장치용 입자 및 그 제조 방법 |
| JP4749081B2 (ja) * | 2005-08-09 | 2011-08-17 | 株式会社リコー | 画像形成装置及び画像形成方法 |
| JP5133993B2 (ja) * | 2006-09-01 | 2013-01-30 | キャボット コーポレイション | 表面処理された金属酸化物粒子 |
| CN101597437B (zh) * | 2008-06-04 | 2012-07-25 | 中国科学院大连化学物理研究所 | 一种有机修饰的纳米复合氧化物材料及其制备 |
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| JPS5934539A (ja) * | 1982-08-23 | 1984-02-24 | Canon Inc | 正荷電性現像剤 |
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| US4568625A (en) * | 1983-04-25 | 1986-02-04 | Canon Kabushiki Kaisha | Developer comprising a modified silicone oil and development process for electrophotography |
| JPS59201063A (ja) * | 1983-04-28 | 1984-11-14 | Canon Inc | 現像剤及び現像方法 |
| JPS59231552A (ja) * | 1983-06-14 | 1984-12-26 | Canon Inc | 現像方法 |
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| JPS61273557A (ja) * | 1985-05-29 | 1986-12-03 | Canon Inc | 正荷電性現像剤 |
| US4734350A (en) * | 1986-12-29 | 1988-03-29 | Xerox Corporation | Positively charged developer compositions with modified charge enhancing additives containing amino alcohols |
-
1987
- 1987-03-06 DE DE19873707226 patent/DE3707226A1/de not_active Withdrawn
-
1988
- 1988-01-13 JP JP63003942A patent/JPS63225247A/ja active Granted
- 1988-03-04 US US07/164,286 patent/US4902570A/en not_active Expired - Lifetime
- 1988-03-04 EP EP88103393A patent/EP0288693B1/de not_active Expired - Lifetime
- 1988-03-04 DE DE8888103393T patent/DE3881098D1/de not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE4041358A1 (de) * | 1990-12-20 | 1992-07-02 | Mittelstaedt Mathis Christian | Fotokeramik und verfahren zu deren herstellung |
| EP0686676A1 (de) | 1994-06-01 | 1995-12-13 | Wacker-Chemie GmbH | Verfahren zur Silylierung von anorganischen Oxiden |
| US5686054A (en) * | 1994-06-01 | 1997-11-11 | Wacker-Chemie Gmbh | Process for the silylation of inorganic oxides |
| FR2729380A1 (fr) * | 1995-01-12 | 1996-07-19 | Degussa | Oxydes mixtes produits par voie pyrogenee, ayant des surfaces modifiees, procede pour leur preparation et utilisation |
| EP0722992A1 (de) * | 1995-01-12 | 1996-07-24 | Degussa Ag | Oberflächenmodifizierte pyrogen hergestellte Mischoxide, Verfahren zu ihrer Herstellung und Verwendung |
| US6022404A (en) * | 1995-01-12 | 2000-02-08 | Degussa Aktiengesellschaft | Surface-modified, pyrogenically produced mixed oxides, method of their production and use |
| DE19734255A1 (de) * | 1997-08-07 | 1999-02-11 | Boehme Chem Fab Kg | Hydrophobierungsmittel für pulverförmige Beschichtungssysteme |
| WO2000031178A1 (en) * | 1998-11-20 | 2000-06-02 | Bayer Inc. | Process for hydrophobicizing particles, and their use in dispersions |
| US6197469B1 (en) | 1998-12-16 | 2001-03-06 | Degussa-Huels Aktiengesellschaft | Toners and/or toner mixtures |
| EP1016932A1 (de) * | 1998-12-16 | 2000-07-05 | Degussa-Hüls Aktiengesellschaft | Toner und/oder Toner-Mischungen |
| US6303256B1 (en) | 1998-12-16 | 2001-10-16 | Degussa Ag | Toners and/or toner mixtures |
| EP1078957A1 (de) * | 1999-06-29 | 2001-02-28 | Degussa-Hüls Aktiengesellschaft | Oberflächenmodifiziertes Titandioxid |
| DE19929845A1 (de) * | 1999-06-29 | 2001-01-11 | Degussa | Oberflächenmodifiziertes Titandioxid |
| US6663851B1 (en) | 1999-06-29 | 2003-12-16 | Degussa Ag | Surface-modified titanium dioxide |
| WO2006058657A1 (de) * | 2004-12-01 | 2006-06-08 | Wacker Chemie Ag | Metalloxide mit einer in einem weiten ph-bereich permanenten positiven oberflächenladung |
| WO2009010447A1 (de) | 2007-07-18 | 2009-01-22 | Wacker Chemie Ag | Hochdisperse metalloxide mit einer hohen positiven oberflächenladung |
| DE102007033448A1 (de) | 2007-07-18 | 2009-01-22 | Wacker Chemie Ag | Hochdisperse Metalloxide mit einer hohen positiven Oberflächenladung |
| US8361622B2 (en) | 2007-07-18 | 2013-01-29 | Wacker Chemie Ag | Highly disperse metal oxides having a high positive surface charge |
| EP2824148A1 (de) | 2007-07-18 | 2015-01-14 | Wacker Chemie AG | Hochdisperse Kieselsäure mit einer hohen positiven Oberflächenladung |
| CN102405263A (zh) * | 2009-04-20 | 2012-04-04 | 赢创德固赛有限公司 | 含有用季铵化氨基官能的有机硅化合物表面改性的二氧化硅颗粒的分散体 |
| CN102405263B (zh) * | 2009-04-20 | 2014-02-26 | 赢创德固赛有限公司 | 含有用季铵化氨基官能的有机硅化合物表面改性的二氧化硅颗粒的分散体 |
| US8747541B2 (en) | 2009-04-20 | 2014-06-10 | Evonik Degussa Gmbh | Dispersion containing silica particles surface-modified with quaternary, aminofunctional organosilicon compounds |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0288693A2 (de) | 1988-11-02 |
| EP0288693B1 (de) | 1993-05-19 |
| JPS63225247A (ja) | 1988-09-20 |
| JPH0432381B2 (enExample) | 1992-05-29 |
| DE3881098D1 (de) | 1993-06-24 |
| US4902570A (en) | 1990-02-20 |
| EP0288693A3 (en) | 1990-05-09 |
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