JPH0322984B2 - - Google Patents

Info

Publication number: JPH0322984B2
Authority: JP; Japan
Prior art keywords: particles; magnetic; developer; particle size; toner
Prior art date: 1982-10-15
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Lifetime

Application number

JP57180017A

Other languages

English (en)

Japanese (ja)

Other versions

JPS5969760A (ja

Inventor

Takeshi Hashimoto

Toshio Kondo

Koichi Takashima

Yasuharu Endo

Shigeru Sadamatsu

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.)

Fujifilm Business Innovation Corp

Original Assignee

Fuji Xerox Co Ltd

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.)

1982-10-15

Filing date

1982-10-15

Publication date

1991-03-28

1982-10-15 Application filed by Fuji Xerox Co Ltd filed Critical Fuji Xerox Co Ltd

1982-10-15 Priority to JP57180017A priority Critical patent/JPS5969760A/ja

1984-04-20 Publication of JPS5969760A publication Critical patent/JPS5969760A/ja

1991-03-28 Publication of JPH0322984B2 publication Critical patent/JPH0322984B2/ja

Status Granted legal-status Critical Current

Links

239000002245 particle Substances 0.000 claims description 115
230000005291 magnetic effect Effects 0.000 claims description 24
229920005989 resin Polymers 0.000 claims description 24
239000011347 resin Substances 0.000 claims description 24
239000000843 powder Substances 0.000 claims description 18
239000000203 mixture Substances 0.000 claims description 13
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 8
230000005684 electric field Effects 0.000 claims description 7
229910000859 α-Fe Inorganic materials 0.000 claims description 6
239000006249 magnetic particle Substances 0.000 description 60
238000000034 method Methods 0.000 description 14
238000011161 development Methods 0.000 description 13
239000000463 material Substances 0.000 description 13
239000011230 binding agent Substances 0.000 description 11
239000007787 solid Substances 0.000 description 10
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 9
230000007613 environmental effect Effects 0.000 description 7
230000005415 magnetization Effects 0.000 description 7
230000005294 ferromagnetic effect Effects 0.000 description 6
108091008695 photoreceptors Proteins 0.000 description 6
239000000654 additive Substances 0.000 description 5
230000000704 physical effect Effects 0.000 description 5
YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 4
239000006229 carbon black Substances 0.000 description 4
239000011737 fluorine Substances 0.000 description 4
229910052731 fluorine Inorganic materials 0.000 description 4
229920005672 polyolefin resin Polymers 0.000 description 4
239000004094 surface-active agent Substances 0.000 description 4
229920000178 Acrylic resin Polymers 0.000 description 3
239000004925 Acrylic resin Substances 0.000 description 3
239000000969 carrier Substances 0.000 description 3
239000003795 chemical substances by application Substances 0.000 description 3
238000011109 contamination Methods 0.000 description 3
230000007423 decrease Effects 0.000 description 3
230000006866 deterioration Effects 0.000 description 3
230000000694 effects Effects 0.000 description 3
238000002156 mixing Methods 0.000 description 3
239000000126 substance Substances 0.000 description 3
-1 triiron tetroxide Chemical class 0.000 description 3
239000006087 Silane Coupling Agent Substances 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
230000008901 benefit Effects 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
QHIWVLPBUQWDMQ-UHFFFAOYSA-N butyl prop-2-enoate;methyl 2-methylprop-2-enoate;prop-2-enoic acid Chemical compound OC(=O)C=C.COC(=O)C(C)=C.CCCCOC(=O)C=C QHIWVLPBUQWDMQ-UHFFFAOYSA-N 0.000 description 2
230000008859 change Effects 0.000 description 2
238000004140 cleaning Methods 0.000 description 2
239000003086 colorant Substances 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
229920001577 copolymer Polymers 0.000 description 2
239000007822 coupling agent Substances 0.000 description 2
230000007547 defect Effects 0.000 description 2
230000002542 deteriorative effect Effects 0.000 description 2
238000010586 diagram Methods 0.000 description 2
230000006698 induction Effects 0.000 description 2
230000001788 irregular Effects 0.000 description 2
238000004898 kneading Methods 0.000 description 2
150000004668 long chain fatty acids Chemical class 0.000 description 2
239000000696 magnetic material Substances 0.000 description 2
239000004014 plasticizer Substances 0.000 description 2
229920001225 polyester resin Polymers 0.000 description 2
239000004645 polyester resin Substances 0.000 description 2
238000010298 pulverizing process Methods 0.000 description 2
239000012763 reinforcing filler Substances 0.000 description 2
229920002050 silicone resin Polymers 0.000 description 2
229910052582 BN Inorganic materials 0.000 description 1
239000004604 Blowing Agent Substances 0.000 description 1
PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
229910001369 Brass Inorganic materials 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-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
239000005062 Polybutadiene Substances 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
235000021355 Stearic acid Nutrition 0.000 description 1
235000010724 Wisteria floribunda Nutrition 0.000 description 1
238000002441 X-ray diffraction Methods 0.000 description 1
230000000996 additive effect Effects 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
239000003963 antioxidant agent Substances 0.000 description 1
239000010951 brass Substances 0.000 description 1
239000012876 carrier material Substances 0.000 description 1
239000002131 composite material Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000001186 cumulative effect Effects 0.000 description 1
150000001993 dienes Chemical class 0.000 description 1
238000009826 distribution Methods 0.000 description 1
239000000975 dye Substances 0.000 description 1
239000003822 epoxy resin Substances 0.000 description 1
239000011521 glass Substances 0.000 description 1
229910002804 graphite Inorganic materials 0.000 description 1
239000010439 graphite Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
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 1
230000006872 improvement Effects 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 description 1
229910052748 manganese Inorganic materials 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
150000004706 metal oxides Chemical class 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
QLOAVXSYZAJECW-UHFFFAOYSA-N methane;molecular fluorine Chemical compound C.FF QLOAVXSYZAJECW-UHFFFAOYSA-N 0.000 description 1
239000000178 monomer Substances 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
229920001568 phenolic resin Polymers 0.000 description 1
239000005011 phenolic resin Substances 0.000 description 1
230000037074 physically active Effects 0.000 description 1
239000000049 pigment Substances 0.000 description 1
229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
229920006122 polyamide resin Polymers 0.000 description 1
229920002857 polybutadiene Polymers 0.000 description 1
229920000647 polyepoxide Polymers 0.000 description 1
229920000728 polyester Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
229920001195 polyisoprene Polymers 0.000 description 1
238000006116 polymerization reaction Methods 0.000 description 1
239000004814 polyurethane Substances 0.000 description 1
229920002635 polyurethane Polymers 0.000 description 1
238000007639 printing Methods 0.000 description 1
230000008569 process Effects 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
150000003242 quaternary ammonium salts Chemical class 0.000 description 1
238000012827 research and development Methods 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
239000002904 solvent Substances 0.000 description 1
239000012798 spherical particle Substances 0.000 description 1
238000001694 spray drying Methods 0.000 description 1
238000005507 spraying Methods 0.000 description 1
230000000087 stabilizing effect Effects 0.000 description 1
239000008117 stearic acid Substances 0.000 description 1
238000003860 storage Methods 0.000 description 1
229920003002 synthetic resin Polymers 0.000 description 1
239000000057 synthetic resin Substances 0.000 description 1
238000012360 testing method Methods 0.000 description 1
239000004408 titanium dioxide Substances 0.000 description 1
238000012546 transfer Methods 0.000 description 1
239000001043 yellow dye Substances 0.000 description 1
239000001052 yellow pigment Substances 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1
239000011701 zinc Substances 0.000 description 1
239000011787 zinc oxide Substances 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
- 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
- G03G9/0819—Developers with toner particles characterised by the dimensions of the 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
- G03G9/0821—Developers with toner particles characterised by physical parameters
- G03G9/0823—Electric parameters
- 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
- G03G9/083—Magnetic 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
- G03G9/083—Magnetic toner particles
- G03G9/0835—Magnetic parameters of the magnetic components
- 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
- G03G9/083—Magnetic toner particles
- G03G9/0838—Size of magnetic components

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Developing Agents For Electrophotography (AREA)

JP57180017A 1982-10-15 1982-10-15 現像剤組成物 Granted JPS5969760A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP57180017A JPS5969760A (ja)	1982-10-15	1982-10-15	現像剤組成物

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP57180017A JPS5969760A (ja)	1982-10-15	1982-10-15	現像剤組成物

Publications (2)

Publication Number	Publication Date
JPS5969760A JPS5969760A (ja)	1984-04-20
JPH0322984B2 true JPH0322984B2 (de)	1991-03-28

Family

ID=16076000

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP57180017A Granted JPS5969760A (ja)	1982-10-15	1982-10-15	現像剤組成物

Country Status (1)

Country	Link
JP (1)	JPS5969760A (de)

1982
- 1982-10-15 JP JP57180017A patent/JPS5969760A/ja active Granted

Also Published As

Publication number	Publication date
JPS5969760A (ja)	1984-04-20

Publication	Publication Date	Title
JPH0121505B2 (de)	1989-04-21
JP3494193B2 (ja)	2004-02-03	画像形成方法
US4294904A (en)	1981-10-13	Inductive development materials for a magnetic development process
JPS61180247A (ja)	1986-08-12	静電潜像用現像剤
JPH0312680A (ja)	1991-01-21	現像装置
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US5532095A (en)	1996-07-02	Magnetic toner
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JP3387674B2 (ja)	2003-03-17	二成分系現像剤
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JP2006133777A (ja)	2006-05-25	キャリア組成物
JPS5938581B2 (ja)	1984-09-18	電子写真用磁性トナ−
JPH02176763A (ja)	1990-07-09	現像剤用キャリア
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