CN109976115A - A kind of used in copy machines ink powder and preparation method thereof - Google Patents
A kind of used in copy machines ink powder and preparation method thereof Download PDFInfo
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- CN109976115A CN109976115A CN201711441503.2A CN201711441503A CN109976115A CN 109976115 A CN109976115 A CN 109976115A CN 201711441503 A CN201711441503 A CN 201711441503A CN 109976115 A CN109976115 A CN 109976115A
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- ink powder
- hydrophobic silica
- powder
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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
- G03G9/083—Magnetic toner particles
- G03G9/0831—Chemical composition of the magnetic components
- G03G9/0833—Oxides
Abstract
The invention discloses a kind of used in copy machines ink powders, including preceding dark condensation material and rear mixed added material；Dark condensation material includes the raw material of following parts by weight meter: 25 parts of polyester resin, 25 parts of styrene-acrylic resin, 4 parts of carbon black, 0.5 part of charge adjusting agent, 1 part of polypropylene wax, 0.5 part of Twax-0506 wax before described；Mixed added material includes following raw material after described: magnetic iron oxide, hydrophobic silica R202, hydrophobic silica R805, hydrophobic silica R812s.Present invention reduces the production costs of ink powder；And picture and text continuous printing is stable, picture and text fixing jail, has better printing quality.
Description
Technical field
The present invention relates to a kind of ink powder, specifically a kind of used in copy machines ink powder and preparation method thereof.
Background technique
Ricoh's 6210D Series machine is that most commonly used high speed text print duplicates machine both at home and abroad at present.Ricoh 6210D series
The main type of machine has 6001/6500/7001/7500/1075/8000/8001 equal types.For Ricoh 6210D series
Machine is using the quality requirement of ink powder: low-temperature fixing, high speed transfer, picture and text quality are stablized.But this 60% or more ink powder is all
It is that Japan-US Korea Spro produces, haves the shortcomings that ink powder Costco Wholesale is high, supply channel is few, after-sale service is poor.Although current state
Some interior producers breach the ink powder that technical barrier produces same type, but still there is also some problems, such as picture and text are continuous
Print the problems such as unstable, picture and text are not fixed.Therefore the present invention provides a kind of Ricoh 6210D Series machine ink powder and its preparation
Method.
Summary of the invention
The purpose of the present invention is to provide a kind of used in copy machines ink powders and preparation method thereof, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of used in copy machines ink powder, including preceding dark condensation material and rear mixed added material；Dark condensation material includes following before described
The raw material of parts by weight meter: 25 parts of polyester resin, 25 parts of styrene-acrylic resin, 4 parts of carbon black, 0.5 part of charge adjusting agent, 1 part of polypropylene wax,
0.5 part of Twax-0506 wax；Mixed added material includes following raw material after described: magnetic iron oxide, is dredged hydrophobic silica R202
Water silica R805, hydrophobic silica R812s.
As a further solution of the present invention: the additive amount of the magnetic iron oxide is preceding dark condensation material total weight
4 ‰, the additive amount of hydrophobic silica R202 is the addition of the 6 ‰ of preceding dark condensation material total weight, hydrophobic silica R805
Condensation material total weight that amount is the 6 ‰ of preceding dark condensation material total weight, the additive amount of hydrophobic silica R812s is drifted along or through before being
6‰。
As a further solution of the present invention: the styrene-acrylic resin is D model resin, and glass transition temperature is 60 DEG C, softening
Point is 125 DEG C, melt index 4；Polyester resin is DXL model resin, and glass transition temperature is 61 DEG C, and softening point is 120 DEG C, is melted
Melting index is 4.5；Carbon black uses Mitsubishi Carbon Black, and Mitsubishi Carbon Black partial size is 22 nanometers, oil factor 200；The charge adjusting agent
N32 is adjusted using electricity；The magnetic iron oxide uses Bayer magnetic powder.
It is mixed after a kind of preparation method of used in copy machines ink powder, including high speed premix, mixing extrusion, crushing and classification, high speed
Sieving packing process.
As a further solution of the present invention: specific steps are as follows: (1) high speed premixes: by polyester resin, styrene-acrylic resin, charcoal
Black, charge adjusting agent, polypropylene wax and Twax-0506 wax are added in high-speed mixer according to above-mentioned formula, and it is mixed to carry out high speed
It closes, forms the powder of stable homogeneous system；(2) mixing extrusion: being heated to 135 DEG C for extruder, shape after then high speed is premixed
At powder be added in extruder, carry out melt mixing reaction, then by squeeze out machine cylinder be rolled into sheet, obtain ink powder partly at
Product；(3) crushing and classification: extruder extrusion is rolled the flaky material to be formed, corase meal is broken by crusher, corase meal is again
The control of airslide disintegrating mill charging system enters in airslide disintegrating mill, and airslide disintegrating mill makes particle carry out mutually collision refinement point
Grade, the grain diameter for refining classification is 9-12 microns；(4) it is mixed after high speed: the 9-12 micron toner particles that crushing and classification is obtained
High-speed mixer is added, is proportionally added into magnetic iron oxide, hydrophobic silica R202, hydrophobic silica R805 and hydrophobic two
Silica R812s, then high-speed stirred is carried out, so that the silica of Nano grade is preferably attached to toner surface, and formed steady
Fixed mobility powder；(5) sieving packing: will be mixed after high speed the powder formed carry out again through sieving machine partial size separation to get
Ink powder.
Compared with prior art, the beneficial effects of the present invention are:
The present invention is directed to the technical barriers of breaks through foreign, and ink powder is domesticized, and reduce the production cost of ink powder；And picture and text continuously print
Brush is stablized, picture and text fixing is firm, has better printing quality.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
A kind of used in copy machines ink powder, including preceding dark condensation material and rear mixed added material；Dark condensation material includes following before described
The raw material of parts by weight meter: 25 parts of polyester resin, 25 parts of styrene-acrylic resin, 4 parts of carbon black, 0.5 part of charge adjusting agent, 1 part of polypropylene wax,
0.5 part of Twax-0506 wax；Mixed added material includes following raw material after described: magnetic iron oxide, is dredged hydrophobic silica R202
Water silica R805, hydrophobic silica R812s；The additive amount of the magnetic iron oxide is preceding dark condensation material total weight
4 ‰, the additive amount of hydrophobic silica R202 is the addition of the 6 ‰ of preceding dark condensation material total weight, hydrophobic silica R805
Condensation material total weight that amount is the 6 ‰ of preceding dark condensation material total weight, the additive amount of hydrophobic silica R812s is drifted along or through before being
6‰；
The styrene-acrylic resin is the D model resin of Hubei Wuhan resin processing plant production, and glass transition temperature is 60 DEG C, softening point 125
DEG C, melt index 4；Polyester resin is the DXL model resin of Hebei Handan production, and glass transition temperature is 61 DEG C, and softening point is
120 DEG C, melt index 4.5；Carbon black uses Mitsubishi Carbon Black, and Mitsubishi Carbon Black partial size is 22 nanometers, oil factor 200；The electricity
Lotus regulator adjusts N32 using the electricity of Hubei ancient cooking vessel dragon production；The magnetic iron oxide is using German import Bayer magnetic powder；
Sieving is mixed after the preparation method of the used in copy machines ink powder, including high speed premix, mixing extrusion, crushing and classification, high speed
Dispense process；Specific steps are as follows:
(1) high speed premixes:
Required machine: the frequency-conversion high-speed mixing machine of 200L；
Operating procedure: by polyester resin, styrene-acrylic resin, carbon black, charge adjusting agent, polypropylene wax and Twax-0506 wax according to upper
It states formula to be added in high-speed mixer, carries out mixed at high speed, form the powder of stable homogeneous system；
(2) mixing extrusion:
Required machine: parallel double-screw extruder；
Operating procedure: being heated to 135 DEG C for extruder, and the powder formed after then high speed is premixed is added in extruder, carries out
Melt mixing reaction, then be rolled into sheet by squeezing out machine cylinder, obtains ink powder semi-finished product；
(3) crushing and classification:
Required machine: crusher, jet mill grinding machine；
Extruder extrusion: being rolled the flaky material to be formed and be broken into corase meal by crusher by operating procedure, corase meal gas again
The control of stream pulverizer charging system enters in airslide disintegrating mill, and airslide disintegrating mill is mainly the injection for passing through high-speed flow, allows
Particle carries out mutually collision refinement classification, and it is grain diameter required for ink powder that the grain diameter for refining classification, which is 9-12 microns,；
(4) it is mixed after high speed:
Required machine: the frequency-conversion high-speed mixing machine of 200L；
Operating procedure: high-speed mixer is added in the 9-12 micron toner particles that crushing and classification is obtained, and is proportionally added into magnetic oxygen
Change iron, hydrophobic silica R202, hydrophobic silica R805 and hydrophobic silica R812s, then carry out high-speed stirred, makes to receive
The other silica of meter level is preferably attached to toner surface, and forms stable mobility powder；
(5) sieving packing:
Required machine: 200 mesh vibration screening machines；
Operating procedure: the powder formed will be mixed after high speed and carries out partial size separation again through sieving machine to get ink powder.
The principle of the present invention is:
1. ink powder: being called carbon dust, be the powdery ink powder for laser electrostatic imaging, it and carrier form developer, participate in development
Process, and be finally fixed on paper and form text or image.Ink powder production preparation is related to superfine powder processing, composite wood
The fields such as material, chemical industry are high-tech products generally acknowledged in the world.Ink powder powder is electronic imaging imaging specific information chemicals industry
In the main consumptive material for duplicating and printing field.In the fast-developing information age, electronic imaging images specific information chemistry conduct
Industry and a civilian big industry had been formd already.
2. resin: main imaging substance constitutes the main body of carbon dust, and 85% or more of material, mesh are accounted for about in copy ink powder
Before, resin used in ink powder mainly has styrene-acrylic resin and polyester resin, and styrene-acrylic resin price is relatively cheap, and processing performance also compares
Preferably, plasticity is stronger.And rising for polyester resin is electrically relatively good, brightness is relatively good.
It is the additional styrene-acrylic resin of polyester resin used in Ricoh 6210D Series machine ink powder formula of the present invention, wherein
Styrene-acrylic resin is the D model resin of Hubei Wuhan resin processing plant production, and glass transition temperature is 60 DEG C, and softening point is 125 DEG C, and melting refers to
Number is 4；Wherein, polyester resin is the DXL model resin of Hebei Handan production, and glass transition temperature is 61 DEG C, softening point 120
DEG C, melt index 4.5.
3. carbon black: main imaging substance has the function of dyeing, adjustment shade.Inventive formulation is using day
The Mitsubishi Carbon Black of this import is middle colour carbon black, and partial size is 22 nanometers, oil factor 200.
4. magnetic iron oxide: under the magnetic force of left magnetic roller attracts, can carry on ink powder absorption left magnetic roller.Inventive formulation is adopted
It is German import Bayer magnetic powder, the trade mark 8706.
5. charge adjusting agent: the carried charge after making ink powder rub is easier more evenly.Charge adjusting agent is divided into positive electricity and bears
Electric charge adjusting agent, Ricoh 6210D Series machine ink powder are negative electricity ink powder.It is the production of Hubei ancient cooking vessel dragon used in inventive formulation
N32 electricity tune.
6. wax: plaing a part of to lubricate, demould, mention light.It is the polypropylene wax that South Korea produces, fusing point used in inventive formulation
For 145 DEG C and Twax-0506 wax, fusing point is 90 DEG C.
7. silica: improving the mobility, hydrophobicity and transfer of powder.Silica be product after add mixed at high speed it
Middle addition is hydrophobic silica R805, R812S, R202 of German Degussa production used in inventive formulation.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (5)
1. a kind of used in copy machines ink powder, which is characterized in that including preceding dark condensation material and rear mixed added material；It is dark before described to close
Material includes the raw material of following parts by weight meter: 25 parts of polyester resin, 25 parts of styrene-acrylic resin, 4 parts of carbon black, 0.5 part of charge adjusting agent,
1 part of polypropylene wax, 0.5 part of Twax-0506 wax；Mixed added material includes following raw material after described: magnetic iron oxide, hydrophobic dioxy
SiClx R202, hydrophobic silica R805, hydrophobic silica R812s.
2. used in copy machines ink powder according to claim 1, which is characterized in that the additive amount of the magnetic iron oxide is preceding mixed
The 4 ‰ of mixing material total weight, the additive amount of hydrophobic silica R202 is 6 ‰, hydrophobic the two of preceding dark condensation material total weight
The additive amount of silica R805 drifts along or through before the 6 ‰ of the condensation material total weight, additive amount of hydrophobic silica R812s is before being and drifts along or through
The 6 ‰ of condensation material total weight.
3. used in copy machines ink powder according to claim 1 or 2, which is characterized in that the styrene-acrylic resin is D model resin,
Glass transition temperature is 60 DEG C, and softening point is 125 DEG C, melt index 4；Polyester resin is DXL model resin, and glass transition temperature is
61 DEG C, softening point is 120 DEG C, melt index 4.5；Carbon black uses Mitsubishi Carbon Black, and Mitsubishi Carbon Black partial size is 22 nanometers, oil factor
It is 200；The charge adjusting agent adjusts N32 using electricity；The magnetic iron oxide uses Bayer magnetic powder.
4. a kind of preparation method of used in copy machines ink powder as claimed in claim 3, which is characterized in that including high speed premix, mix
Sieving packing process is mixed after refining extrusion, crushing and classification, high speed.
5. the preparation method of used in copy machines ink powder according to claim 4, which is characterized in that specific steps are as follows: (1) high speed
Premix: polyester resin, styrene-acrylic resin, carbon black, charge adjusting agent, polypropylene wax and Twax-0506 wax are added according to above-mentioned formula
It is added in high-speed mixer, carries out mixed at high speed, form the powder of stable homogeneous system；(2) mixing extrusion: extruder is heated
To 135 DEG C, the powder formed after then high speed is premixed is added in extruder, carries out melting mixing reaction, then pass through extruder
Roller rolls slabbing, obtains ink powder semi-finished product；(3) crushing and classification: extruder extrusion is rolled the flaky material to be formed and is passed through
Crusher is broken into corase meal, and the control of corase meal airslide disintegrating mill charging system again enters in airslide disintegrating mill, air-flow crushing
Machine makes particle carry out mutually collision refinement classification, and the grain diameter for refining classification is 9-12 microns；(4) it mixes: will crush after high speed
It is classified obtained 9-12 micron toner particles and high-speed mixer is added, be proportionally added into magnetic iron oxide, hydrophobic silica
R202, hydrophobic silica R805 and hydrophobic silica R812s, then high-speed stirred is carried out, make the silica of Nano grade
It preferably is attached to toner surface, and forms stable mobility powder；(5) powder formed sieving packing: will be mixed after high speed
Carry out partial size separation again through sieving machine to get ink powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711441503.2A CN109976115A (en) | 2017-12-27 | 2017-12-27 | A kind of used in copy machines ink powder and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711441503.2A CN109976115A (en) | 2017-12-27 | 2017-12-27 | A kind of used in copy machines ink powder and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112987522A (en) * | 2021-03-04 | 2021-06-18 | 广州携创办公用品有限公司 | Carbon powder for duplicator and production process thereof |
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| JP2011013353A (en) * | 2009-06-30 | 2011-01-20 | Canon Inc | Magnetic toner |
| CN102053517A (en) * | 2010-11-01 | 2011-05-11 | 广州市科密化学有限公司 | Method for preparing one-component electropositive color toner used for color laser printer |
| CN105974752A (en) * | 2016-05-17 | 2016-09-28 | 优彩科技(湖北)有限公司 | Method for preparing color laser printing black toner from multivariate mixed resin |
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2017
- 2017-12-27 CN CN201711441503.2A patent/CN109976115A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011013353A (en) * | 2009-06-30 | 2011-01-20 | Canon Inc | Magnetic toner |
| CN102053517A (en) * | 2010-11-01 | 2011-05-11 | 广州市科密化学有限公司 | Method for preparing one-component electropositive color toner used for color laser printer |
| CN105974752A (en) * | 2016-05-17 | 2016-09-28 | 优彩科技(湖北)有限公司 | Method for preparing color laser printing black toner from multivariate mixed resin |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112987522A (en) * | 2021-03-04 | 2021-06-18 | 广州携创办公用品有限公司 | Carbon powder for duplicator and production process thereof |
| CN112987522B (en) * | 2021-03-04 | 2021-11-30 | 广州携创办公用品有限公司 | Carbon powder for duplicator and production process thereof |
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Application publication date: 20190705 |
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