CN105929646A - Two-component developing toner for high-speed xerographic printer and preparation method of two-component developing toner - Google Patents
Two-component developing toner for high-speed xerographic printer and preparation method of two-component developing toner Download PDFInfo
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- CN105929646A CN105929646A CN201610439941.4A CN201610439941A CN105929646A CN 105929646 A CN105929646 A CN 105929646A CN 201610439941 A CN201610439941 A CN 201610439941A CN 105929646 A CN105929646 A CN 105929646A
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- 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
- G03G9/0802—Preparation methods
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- 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
- G03G9/0802—Preparation methods
- G03G9/0817—Separation; Classifying
-
- 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
Abstract
The invention discloses a two-component developing toner for a high-speed xerographic printer. The two-component developing toner comprises the following components in parts by weight: 80-90 parts of styrene-acrylic polymers, 5-10 parts of carbon black, 1-5 parts of palm wax, 1-3 parts of polypropylene wax, 1.5-4 parts of magnetic powder, 0.5-1 part of a charge control agent, 0.8-1.5 parts of fumed silica, 0.5-2.0 parts of titanium dioxide and 0.5-1.5 parts of cerium dioxide. On the other hand, the invention further discloses a preparation method of the two-component developing toner for the high-speed xerographic printer. A traditional polyester material is replaced with the styrene-acrylic polymers as a main body raw material, so that the manufacturing cost is relatively low. According to the invention, the concept is novel, the prescription is exclusive, operation is easy and manufacturing cost is relatively low; stable image density and no bottom ash when a lot of files are continuously copied are ensured; and the two-component developing toner is suitable for various different two-component developing high-speed xerographic printers.
Description
Technical field
The present invention relates to a kind of high speed Xerox double-component tone agent for developing and preparation thereof
Method.
Background technology
The demand improved along with increase and the efficiency of information processing quantity, the numeral of Xerox
Change, high speed, colorization have become as a kind of trend.In the application of Xeroxing,
The company that the visualization way of double-component has been main flow by Xerox of the U.S., Japan Ricoh, Toshiba etc. exists
Using on high speed copier, the demand of its double component developing toner used the most more is come accordingly
The most.Double-component photocopy skill has relatively stable composition at present, mainly includes resin material,
Carbon black, electric charge agent, but also there is corresponding defect.
First, the most in the world according to the adjustment of above-mentioned formula, prepare double-component development tone
Although the method for agent is many, single be specific to that high speed machines uses little, due at a high speed
Photocopier may produce substantial amounts of electric charge in shorter working time, and the resin material of toner
(being typically chosen aromatic compounds) and charge control agent (typically selecting metal-oxide) are no
Can well coordinate, make photocopying materials bottom ash, resolution and image definition can not meet requirement；
Second, existing product does not have versatility, and existing product is not applied for different size
Duplicate type, the most single, essentially type customization；
3rd, use polyester to select as formula for raw stock, cost price and processing characteristics are bad,
Being unfavorable for that large-scale production and manufacturing cost reduce, its popularization and application are also restrained；4th,
When using on high speed copier, what when there is continuously duplicating heap file, image density declined asks
Topic.
Summary of the invention
The technical problem to be solved in the present invention is the defect overcoming prior art, it is provided that a kind of high speed
Xerox double-component tone agent for developing, its image density is stable, without bottom ash problem.
In order to solve above-mentioned technical problem, the invention provides following technical scheme:
One high speed Xerox double-component tone agent for developing of the present invention, it includes following heavy
Each component of amount number:
Styrene acrylic polymer 80～90 parts, carbon black 5～10 parts, palm wax 1～5
Part, polypropylene wax 1～3 parts, magnetic powder 1.5～4 parts, charge control agent 0.5～1 part, gas phase
Silicon dioxide 0.8～1.5 parts, titanium dioxide 0.5～2.0 parts, ceria 0.5～1.5 parts.
Further, including each component of following parts by weight:
Styrene acrylic polymer 90 parts, carbon black 5 parts, palm wax 5 parts, polypropylene wax
3 parts, magnetic powder 1.5 parts, charge control agent 1 part, aerosil 1.5 parts, titanium dioxide
Titanium 2.0 parts, ceria 0.5 part.
Further, including each component of following parts by weight:
Styrene acrylic polymer 80 parts, carbon black 10 parts, palm wax 1 part, polypropylene
1 part of wax, magnetic powder 4 parts, charge control agent 0.5 part, aerosil 0.8 part, dioxy
Change titanium 0.5 part, ceria 1.5.
Further, including each component of following parts by weight:
Styrene acrylic polymer 85 parts, carbon black 8 parts, palm wax 1～5 parts, poly-third
Alkene wax 1～3 parts, magnetic powder 1.5～4 parts, charge control agent 0.5～1 part, aerosil
0.8～1.5 part, titanium dioxide 0.5～2.0 parts, ceria 0.5～1.5.
Another aspect of the present invention discloses a kind of high speed Xerox double-component development and uses
The preparation method of toner, it comprises the following steps:
S1, premixing: the material styrene acrylic polymer that measured above-mentioned, carbon
Black, palm wax, magnetic powder, charge control agent put into high-speed mixer and mix, the lowest
Speed mixing 30 seconds, then turns 90 seconds at a high speed, pauses 60 seconds；Repeat above step 2 times,
Intermediate hold one 60 seconds；
S2, extrude mixing: the step S1 material that gets togather of premix is passed through Co rotating Twin Screw Extrusion
Machine extrusion is mixing, and extrusion temperature is set as 105～150 DEG C；
S3, cooling: by step S2 extruded material by the calendering cooling of roller water cooling steel band also
It is broken for sheet material；
S4, coarse pulverization: step S3 sheet material is put into coarse powder pulverizer and pulverizes, powder
Broken rear material particular diameter controls 0.8～1.2mm；
S5, jet mill grinding: step S4 sheet material is put into Roughpulverizer and pulverizes,
The oarse-grained content of major control；
S6, micro-powder graded: the material after step S5 being pulverized carries out classification, removes defective
Little granule part, make raw meal particle size control in 7.5～8.5 μm, volume median is 8～9 μm；
S7, outer interpolation mixing: by step S6 classification material and the additive gas phase two measured
Silicon oxide puts in high-speed mixer together with titanium dioxide, and first mixed on low speed 30 seconds, connects
And turn 60 seconds at a high speed, pause 60 seconds；Repeat above step twice, intermediate hold one
60 seconds；
S8, sieve: material step S7 mixed uses vibrating sieving machine to sieve；
S9, packaging: step S8 is crossed the material being sieved and packs by predetermined dimension.
Preferably, in step S8, the sieve number of described vibrating sieving machine is 120～140 mesh.
Preferably, described aerosil is Germany EVONIK R812 or R812S；
Described titanium dioxide is Japan Ishihara Sangyo ET-300W, and described ceria is day
This FUJIMI GC8000 processed.
The present invention is reached to provide the benefit that:
The present invention is screened and process optimization by continuous material, selects physicochemical property good, can be real
Matter improves the high-quality raw material of developing agent performance, meanwhile, continues to optimize adjustment and improves critical process
Controlling of production process, adjust material incorporation time, improving material mixing homogeneity, improve
Materials'use efficiency, and while improving the performance of developing agent, improve the comprehensive utilization of material
By rate, thus reduce product cost.The present invention applies on a class high speed copier, solves
The problem of versatility.The present invention uses styrene acrylic to be that main body raw material replaces
Changing conventional polyester material, manufacturing cost is relatively low.Present inventive concept is novel, formula is unique, easily
Relatively low in operation, manufacturing cost, it is ensured that when duplicating continuously heap file, image density is stable, nothing
Bottom ash, it is adaptable to the high speed copier of various different double-component developments.
Detailed description of the invention
Hereinafter the preferred embodiments of the present invention are illustrated, it will be appreciated that described herein
Preferred embodiment is merely to illustrate and explains the present invention, is not intended to limit the present invention.
Embodiment 1
A kind of high speed Xerox double-component tone agent for developing, it includes following parts by weight
Each component: styrene acrylic polymer 90 parts, carbon black 5 parts, palm wax 5 parts, poly-
3 parts of propylene wax, magnetic powder 1.5 parts, charge control agent 1 part, aerosil 1.5 parts,
Titanium dioxide 2.0 parts, ceria 0.5 part.
Embodiment 2
A kind of high speed Xerox double-component tone agent for developing, it includes following parts by weight
Each component: styrene acrylic polymer 80 parts, carbon black 10 parts, palm wax 1 part,
Polypropylene wax 1 part, magnetic powder 4 parts, charge control agent 0.5 part, aerosil 0.8 part,
Titanium dioxide 0.5 part, ceria 1.5.
Embodiment 3
A kind of high speed Xerox double-component tone agent for developing, it includes following parts by weight
Each component: styrene acrylic polymer 85 parts, carbon black 8 parts, palm wax 1～5 parts,
Polypropylene wax 1～3 parts, magnetic powder 1.5～4 parts, charge control agent 0.5～1 part, gas phase dioxy
SiClx 0.8～1.5 parts, titanium dioxide 0.5～2.0 parts, ceria 0.5～1.5.
The preparation method of above-mentioned a kind of high speed Xerox double-component tone agent for developing, its bag
Include following steps:
S1, premixing: the material styrene acrylic polymer that measured above-mentioned, carbon
Black, palm wax, magnetic powder, charge control agent put into high-speed mixer and mix, the lowest
Speed mixing 30 seconds, then turns 90 seconds at a high speed, pauses 60 seconds；Repeat above step 2 times,
Intermediate hold one 60 seconds；
S2, extrude mixing: the step S1 material that gets togather of premix is passed through Co rotating Twin Screw Extrusion
Machine extrusion is mixing, and extrusion temperature is set as 105～150 DEG C；
S3, cooling: by step S2 extruded material by the calendering cooling of roller water cooling steel band also
It is broken for sheet material；
S4, coarse pulverization: step S3 sheet material is put into coarse powder pulverizer and pulverizes, powder
Broken rear material particular diameter controls 0.8～1.2mm；
S5, jet mill grinding: step S4 sheet material is put into Roughpulverizer and pulverizes,
The oarse-grained content of major control；
S6, micro-powder graded: the material after step S5 being pulverized carries out classification, removes defective
Little granule part, make raw meal particle size control in 7.5～8.5 μm, volume median D is 8～9
μm；
S7, outer interpolation mixing: by step S6 classification material and the additive gas phase two measured
Silicon oxide puts in high-speed mixer together with titanium dioxide, and first mixed on low speed 30 seconds, connects
And turn 60 seconds at a high speed, pause 60 seconds；Repeat above step twice, intermediate hold one
60 seconds；
S8, sieve: material step S7 mixed uses vibrating sieving machine to sieve；
S9, packaging: step S8 is crossed the material being sieved and packs by predetermined dimension.
Preferably, in step S8, the sieve number of described vibrating sieving machine is 120～140 mesh.
Preferably, described aerosil is Germany EVONIK R812 or R812S；
Described titanium dioxide is Japan Ishihara Sangyo ET-300W, and described ceria is day
This FUJIMI GC8000 processed.
Test: above example goods use Japan Ricoh MP1350 high speed copier (A4 width
Face is duplicated, page 135 per minute) test, duplicate with the beta version of word coverage rate 5%
300000, image density keeps more than 1.35, bottom ash < 2.0.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, it is not used to
Limit the present invention, although the present invention being described in detail with reference to previous embodiment, for
For those skilled in the art, it still can be to the technical side described in foregoing embodiments
Case is modified, or wherein portion of techniques feature is carried out equivalent.All the present invention's
Within spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in
Within protection scope of the present invention.
Claims (7)
1. a high speed Xerox double-component tone agent for developing, it is characterised in that bag
Include each component of following parts by weight:
Styrene acrylic polymer 80～90 parts, carbon black 5～10 parts, palm wax 1～5
Part, polypropylene wax 1～3 parts, magnetic powder 1.5～4 parts, charge control agent 0.5～1 part, gas phase
Silicon dioxide 0.8～1.5 parts, titanium dioxide 0.5～2.0 parts, ceria 0.5～1.5 parts.
High speed Xerox double-component tone agent for developing the most according to claim 1,
It is characterized in that, including each component of following parts by weight:
Styrene acrylic polymer 90 parts, carbon black 5 parts, palm wax 5 parts, polypropylene wax
3 parts, magnetic powder 1.5 parts, charge control agent 1 part, aerosil 1.5 parts, titanium dioxide
Titanium 2.0 parts, ceria 0.5 part.
High speed Xerox double-component tone agent for developing the most according to claim 1,
It is characterized in that, including each component of following parts by weight:
Styrene acrylic polymer 80 parts, carbon black 10 parts, palm wax 1 part, polypropylene
1 part of wax, magnetic powder 4 parts, charge control agent 0.5 part, aerosil 0.8 part, dioxy
Change titanium 0.5 part, ceria 1.5.
High speed Xerox double-component tone agent for developing the most according to claim 1,
It is characterized in that, including each component of following parts by weight:
Styrene acrylic polymer 85 parts, carbon black 8 parts, palm wax 1～5 parts, poly-third
Alkene wax 1～3 parts, magnetic powder 1.5～4 parts, charge control agent 0.5～1 part, aerosil
0.8～1.5 part, titanium dioxide 0.5～2.0 parts, ceria 0.5～1.5.
5. the arbitrary described high speed Xerox double-component development of Claims 1 to 4 is used
The preparation method of toner, it is characterised in that comprise the following steps:
S1, premixing: the material styrene acrylic polymer that measured above-mentioned, carbon
Black, palm wax, magnetic powder, charge control agent put into high-speed mixer and mix, the lowest
Speed mixing 30 seconds, then turns 90 seconds at a high speed, pauses 60 seconds；Repeat above step 2 times,
Intermediate hold one 60 seconds；
S2, extrude mixing: the step S1 material that gets togather of premix is passed through Co rotating Twin Screw Extrusion
Machine extrusion is mixing, and extrusion temperature is set as 105～150 DEG C；
S3, cooling: by step S2 extruded material by the calendering cooling of roller water cooling steel band also
It is broken for sheet material；
S4, coarse pulverization: step S3 sheet material is put into coarse powder pulverizer and pulverizes, powder
Broken rear material particular diameter controls 0.8～1.2mm；
S5, jet mill grinding: step S4 sheet material is put into Roughpulverizer and pulverizes,
The oarse-grained content of major control；
S6, micro-powder graded: the material after step S5 being pulverized carries out classification, removes defective
Little granule part, make raw meal particle size control in 7.5～8.5 μm, volume median is 8～9 μm；
S7, outer interpolation mixing: by step S6 classification material and the additive gas phase two measured
Silicon oxide puts in high-speed mixer together with titanium dioxide, and first mixed on low speed 30 seconds, connects
And turn 60 seconds at a high speed, pause 60 seconds；Repeat above step twice, intermediate hold one
60 seconds；
S8, sieve: material step S7 mixed uses vibrating sieving machine to sieve；
S9, packaging: step S8 is crossed the material being sieved and packs by predetermined dimension.
High speed Xerox double-component tone agent for developing the most according to claim 5
Preparation method, it is characterised in that in step S8, the sieve number of described vibrating sieving machine be 120～
140 mesh.
High speed Xerox double-component tone agent for developing the most according to claim 5
Preparation method, it is characterised in that described aerosil be Germany EVONIK R812
Or R812S；Described titanium dioxide is Japan Ishihara Sangyo ET-300W, described
Ceria is Japan FUJIMI GC8000.
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| CN201610439941.4A CN105929646A (en) | 2016-06-16 | 2016-06-16 | Two-component developing toner for high-speed xerographic printer and preparation method of two-component developing toner |
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| CN201610439941.4A CN105929646A (en) | 2016-06-16 | 2016-06-16 | Two-component developing toner for high-speed xerographic printer and preparation method of two-component developing toner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106502063A (en) * | 2016-12-05 | 2017-03-15 | 钦州市钦南区生产力促进中心 | A kind of tone agent for developing and preparation method thereof |
| CN115933338A (en) * | 2022-12-14 | 2023-04-07 | 南京新天兴影像科技有限公司 | Yellow developing toner with reversible photochromic property and preparation method thereof |
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| CN101051194A (en) * | 2006-04-05 | 2007-10-10 | 施乐公司 | Developer |
| CN101271287A (en) * | 2006-03-17 | 2008-09-24 | 株式会社理光 | Toner, developer using the same and image forming method |
| CN102621838A (en) * | 2012-03-28 | 2012-08-01 | 南京新天兴影像科技有限公司 | Toner for double-component development of high-speed electrostatic copying machine |
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2016
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| CN1254418A (en) * | 1997-03-06 | 2000-05-24 | 卡伯特公司 | Charge-modified metal oxides and electrostatographic systems incorporating same |
| CN101271287A (en) * | 2006-03-17 | 2008-09-24 | 株式会社理光 | Toner, developer using the same and image forming method |
| CN101051194A (en) * | 2006-04-05 | 2007-10-10 | 施乐公司 | Developer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106502063A (en) * | 2016-12-05 | 2017-03-15 | 钦州市钦南区生产力促进中心 | A kind of tone agent for developing and preparation method thereof |
| CN115933338A (en) * | 2022-12-14 | 2023-04-07 | 南京新天兴影像科技有限公司 | Yellow developing toner with reversible photochromic property and preparation method thereof |
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Application publication date: 20160907 |
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