CN107436543A - Preparation method of toner resin and yellow toner for copying machine - Google Patents
Preparation method of toner resin and yellow toner for copying machine Download PDFInfo
- Publication number
- CN107436543A CN107436543A CN201710492369.2A CN201710492369A CN107436543A CN 107436543 A CN107436543 A CN 107436543A CN 201710492369 A CN201710492369 A CN 201710492369A CN 107436543 A CN107436543 A CN 107436543A
- Authority
- CN
- China
- Prior art keywords
- yellow
- toner
- styrene
- resin
- butyl acrylate
- 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.)
- Pending
Links
- 239000011347 resin Substances 0.000 title claims abstract description 34
- 229920005989 resin Polymers 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- TUZBYYLVVXPEMA-UHFFFAOYSA-N butyl prop-2-enoate;styrene Chemical compound C=CC1=CC=CC=C1.CCCCOC(=O)C=C TUZBYYLVVXPEMA-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229920000058 polyacrylate Polymers 0.000 claims abstract description 25
- 239000002994 raw material Substances 0.000 claims abstract description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 18
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 6
- OSNILPMOSNGHLC-UHFFFAOYSA-N 1-[4-methoxy-3-(piperidin-1-ylmethyl)phenyl]ethanone Chemical compound COC1=CC=C(C(C)=O)C=C1CN1CCCCC1 OSNILPMOSNGHLC-UHFFFAOYSA-N 0.000 claims abstract description 4
- MYONAGGJKCJOBT-UHFFFAOYSA-N benzimidazol-2-one Chemical compound C1=CC=CC2=NC(=O)N=C21 MYONAGGJKCJOBT-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000006229 carbon black Substances 0.000 claims abstract description 4
- MOUPNEIJQCETIW-UHFFFAOYSA-N lead chromate Chemical compound [Pb+2].[O-][Cr]([O-])(=O)=O MOUPNEIJQCETIW-UHFFFAOYSA-N 0.000 claims abstract description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract 4
- 239000003795 chemical substances by application Substances 0.000 claims description 49
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 23
- -1 Pyridine ketone Chemical class 0.000 claims description 19
- 229910002012 Aerosil® Inorganic materials 0.000 claims description 16
- 239000001993 wax Substances 0.000 claims description 13
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 12
- YGSDEFSMJLZEOE-UHFFFAOYSA-N Salicylic acid Natural products OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 claims description 11
- 238000004040 coloring Methods 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 11
- 239000004203 carnauba wax Substances 0.000 claims description 10
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 claims description 10
- 229960004889 salicylic acid Drugs 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 239000011265 semifinished product Substances 0.000 claims description 9
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 7
- 150000002148 esters Chemical class 0.000 claims description 6
- 239000004342 Benzoyl peroxide Substances 0.000 claims description 5
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims description 5
- 235000019400 benzoyl peroxide Nutrition 0.000 claims description 5
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 5
- 239000000047 product Substances 0.000 claims description 5
- 235000013871 bee wax Nutrition 0.000 claims description 4
- 239000012166 beeswax Substances 0.000 claims description 4
- UTIJRSLAHFXUDS-UHFFFAOYSA-N boron;2-hydroxy-2,2-diphenylacetic acid Chemical compound [B].C=1C=CC=CC=1C(O)(C(=O)O)C1=CC=CC=C1 UTIJRSLAHFXUDS-UHFFFAOYSA-N 0.000 claims description 4
- RBTKNAXYKSUFRK-UHFFFAOYSA-N heliogen blue Chemical compound [Cu].[N-]1C2=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=NC([N-]1)=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=N2 RBTKNAXYKSUFRK-UHFFFAOYSA-N 0.000 claims description 4
- 239000003077 lignite Substances 0.000 claims description 4
- 238000003801 milling Methods 0.000 claims description 4
- 238000004806 packaging method and process Methods 0.000 claims description 4
- 239000012188 paraffin wax Substances 0.000 claims description 4
- 229940056319 ferrosoferric oxide Drugs 0.000 claims description 3
- 229920002521 macromolecule Polymers 0.000 claims description 3
- 229920000620 organic polymer Polymers 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000000376 reactant Substances 0.000 claims description 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 claims 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 1
- 230000000536 complexating effect Effects 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Substances C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims 1
- 238000007639 printing Methods 0.000 abstract description 10
- NRCMAYZCPIVABH-UHFFFAOYSA-N Quinacridone Chemical compound N1C2=CC=CC=C2C(=O)C2=C1C=C1C(=O)C3=CC=CC=C3NC1=C2 NRCMAYZCPIVABH-UHFFFAOYSA-N 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000003086 colorant Substances 0.000 abstract 2
- MFYSUUPKMDJYPF-UHFFFAOYSA-N 2-[(4-methyl-2-nitrophenyl)diazenyl]-3-oxo-n-phenylbutanamide Chemical compound C=1C=CC=CC=1NC(=O)C(C(=O)C)N=NC1=CC=C(C)C=C1[N+]([O-])=O MFYSUUPKMDJYPF-UHFFFAOYSA-N 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 239000012808 vapor phase Substances 0.000 abstract 1
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000009477 glass transition Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 229920001225 polyester resin Polymers 0.000 description 3
- 239000004645 polyester resin Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- SYWDWCWQXBUCOP-UHFFFAOYSA-N benzene;ethene Chemical group C=C.C1=CC=CC=C1 SYWDWCWQXBUCOP-UHFFFAOYSA-N 0.000 description 1
- 239000010882 bottom ash Substances 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 229920005792 styrene-acrylic resin Polymers 0.000 description 1
- 150000003440 styrenes Chemical class 0.000 description 1
- 229920003002 synthetic resin Polymers 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
- G03G9/087—Binders for toner particles
- G03G9/08702—Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- G03G9/08706—Polymers of alkenyl-aromatic compounds
- G03G9/08708—Copolymers of styrene
- G03G9/08711—Copolymers of styrene with esters of acrylic or methacrylic acid
-
- 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
- G03G9/0808—Preparation methods by dry mixing the toner components in solid or softened state
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Developing Agents For Electrophotography (AREA)
Abstract
A preparation method of a toner resin and a yellow toner for a copier is disclosed, wherein the toner resin is a styrene-n-butyl acrylate polymer, and the toner resin comprises the following components in parts by weight: the yellow toner is obtained by premixing, extruding and crushing, grading and crushing and post-mixing raw materials of 100 parts of styrene-n-butyl acrylate polymer, 5-20 parts of colorant and 0.25-0.75 part of vapor phase silicon dioxide; the colorant includes at least one of: yellow iron oxide, benzidine yellow, hansa yellow, chrome yellow, benzimidazolone yellow, quinacridone yellow, carbon black and ferroferric oxide. The invention has the beneficial effects that: (1) the toner containing the styrene-n-butyl acrylate polymer has good image quality of printed products in a wide-width copier test; (2) the toner is stable in performance and printing durability under different environmental conditions such as high temperature and high humidity, low temperature and low humidity, normal temperature and normal humidity and the like, and is suitable for wide-width copier toner requirements.
Description
Technical field
The present invention relates to a kind of toner resin, and in particular to one kind is used for duplicator toner resin and yellow tone agent
Preparation method.
Background technology
In copying process, toner is adhered on paper by polymeric resin in the presence of temperature and pressure.Its
The high polymers such as polystyrene, polyacrylic acid, polymethyl methacrylate can be selected in middle toner；Toner is typically had from resin
Styrene-methyl allyl resin, polyamide, polyolefin, styrene-acrylic resins, styrene-butadiene resins, crosslinking benzene
Ethylene polymer, epoxy resin, polyurethane, to halogenated styrenes etc..
A kind of maximum wide cut duplicator using A0 drawings be generally divided into it is non-contact it is fixing, contact is thermally fixed, pressure is fixed
Deng various ways.Because breadth is big, speed is fast, toner can not fully consolidation on print material, usual printing occur it is fixing not
Good defect.
General solution, toner is prepared by binding resin of polyester resin, to reach low melting point high glaze while have
There is good storage performance to balance.But polyester resin self-characteristic can have Charge controlled difficulty, quick to ambient temperature and humidity in printing
Sensitivity is high, causes unstable color density, bottom ash, machine inside to fly the defects of powder causes pollution.
The content of the invention
The invention aims to overcome deficiency of the prior art, there is provided one kind be used for duplicator toner resin and
Yellow tone agent preparation method.
In order to solve the above technical problems, the technical scheme is that：
According to an aspect of the present invention, there is provided a kind of resin for duplicator toner.
The resin is Styrene-Butyl Acrylate polymer, and the resin is prepared from the following raw materials in parts by weight：
Styrene 80, butyl acrylate 20, benzoyl peroxide 1.
Wherein, the weight average molecular weight Mw of the Styrene-Butyl Acrylate polymer is located at 1000-300000 dalton
Between, number-average molecular weight Mn is between 500-150000 dalton, and 1<Mw/Mn<100.
Optionally, the Mw is between 10000-200000 dalton, the Mn be located at 1000-80000 dalton it
Between.
Preferably, the Mw is between 30000-100000 dalton；The Mn be located at 2000-50000 dalton it
Between, and 1<Mw/Mn<70.
Wherein, first peak value Mp1 of the molecular weight peaks of the Styrene-Butyl Acrylate polymer is located at 500-
Between 150000 dalton, second peak value Mp2 of the molecular weight peaks of the Styrene-Butyl Acrylate polymer is located at
Between 1000-300000 dalton, and 0.1<Mp1/Mp2<10.
Optionally, for the Mp1 between 1000-10000 dalton, the Mp2 is located at 20000-180000 dalton
Between.
Wherein, the glass transition temperature Tg and softening point temperature Tsp of the Styrene-Butyl Acrylate polymer are full respectively
Sufficient below equation：38℃<Tg<60 DEG C, 70 DEG C<Tsp<120℃.
Preferably, glass transition temperature Tg and softening point temperature the Tsp difference of the Styrene-Butyl Acrylate polymer
Meet below equation：38℃<Tg<50 DEG C, 70 DEG C<Tsp<100℃.
Preferably, the raw material of following parts by weight is also included in the resin：Toluene 100.
Preferably, the resin preparation process is：According to above-mentioned parts by weight ratio prepare the raw material toluene 100,
Styrene 80, butyl acrylate 20, benzoyl peroxide 1 are put into the reactor of jacketed successively；Heat up and control the temperature to be
80~140 DEG C, react 4~10 hours；The toluene of solvent is used as using the recovery of vacuum pumped；Above-mentioned steps are obtained anti-
Answer thing to draw off reactor and be cooled to crush, that is, obtain Styrene-Butyl Acrylate polymer.
According to another aspect of the present invention, there is provided a kind of preparation method of yellow tone agent, wherein, yellow tone agent bag
Include the raw material of following parts by weight：Styrene-Butyl Acrylate polymer 100, colouring agent 5-20, aerosil
0.25-0.75, mould release 0-10 and/or charge control agent 0-10；The colouring agent includes at least one of：Oxide yellow
Iron, benzidine yellow, Chinese husky of common dye, chrome yellow, benzimidazolone yellow, quinacridone Huang, carbon black, ferroso-ferric oxide；Wherein, it is described release
Agent includes at least one of：Paraffin, palm wax, beeswax, lignite wax, Fischer-Tropsch wax, ester type waxes；The charge control agent includes following
At least one：Salicylic acid metal complex, azo metal complex, benzilic acid boron complex, macromolecule organic polymer
Thing, copper phthalocyanine and derivative, nigrosine, quaternary ammonium salt and derivative.Wherein, it is negative charge controlling agent in the charge control agent
When, the charge control agent includes at least one of：Azo metal complex, salicylic acid metal complex, nigrosine, quaternary ammonium
Salt and derivative, said charge control agent preferentially elect salicylic acid metal complex as.
The preparation method of the yellow tone agent comprises the following steps：
Prepare the raw material in above-mentioned parts by weight ratio, and the raw material beyond aerosil is put into mixed at high speed
In machine, according to low speed, it is a cycle to stop 60 seconds, mixes 1-3 cycle within/60 seconds at a high speed/60 seconds；
In the raw mixture input extruder that mixed at high speed is finished, extruded under the conditions of 70-130 DEG C, and pass through pressure
Piece disintegrating machine is made smaller than 1mm coarse grain；
Coarse grain is further crushed in 5-11um by particle volume central diameter D50v by airflow milling, while meets 1<D90v/
D10v<3；
Aerosil and above-mentioned particle are added in high-speed mixer, according to low speed ,/60 seconds at a high speed/60 seconds stop 60 seconds
For a cycle, semi-finished product are made after mixing 1-3 cycle；
By above-mentioned semi-finished product by vibratory sieve sieve, remove bulky grain after through weigh packaging after be toner finished product.
Preferably, the mixing cycle of the high-speed mixer is 2 cycles.
Preferably, the temperature of the extruder is 120 DEG C.
Preferably, the particle volume central diameter D50v is 8-10um, and meets 1<D90v/D10v<2.5.
Optionally, the vibratory sieve is the stainless steel vibratory sieve of 100-200 mesh.
Preferably, the vibratory sieve is the stainless steel vibratory sieve of 120-150 mesh.
Yellow tone agent also includes the raw material of following parts by weight：Mould release 0-10 and/or charge control agent 0-10；Its
In, the mould release includes at least one of：Paraffin, palm wax, beeswax, lignite wax, Fischer-Tropsch wax, ester type waxes；The electric charge control
Preparation includes at least one of：Salicylic acid metal complex, azo metal complex, benzilic acid boron complex, height
Molecule organic polymer, copper phthalocyanine and derivative, nigrosine, quaternary ammonium salt and derivative.
Preferably, the mould release is palm wax.
Optionally, when the charge control agent is negative charge controlling agent, the charge control agent include it is following at least it
One：Azo metal complex, salicylic acid metal complex, nigrosine, quaternary ammonium salt and derivative.
Preferably, when the charge control agent is negative charge controlling agent, the charge control agent is salicylic acid metal network
Compound.
Preferably, the colouring agent is that quinacridone is yellow.
Beneficial effects of the present invention are：(1) toner containing Styrene-Butyl Acrylate polymer is answered in wide format
In the test of print machine, printing image quality is good；(2) toner is in varying environments such as hot and humid, low temperature and low humidity, ambient temperature and moistures
Under the conditions of show stable, printing durability is stable, suitable for the requirement of wide format duplicator toner.
Embodiment
The effect of to make to architectural feature of the invention and being reached, has a better understanding and awareness, to preferable
Embodiment, it is described as follows：
According to an embodiment of the invention, there is provided a kind of resin for duplicator toner.The resin is styrene-the third
Olefin(e) acid N-butyl polymer, and the resin is prepared from the following raw materials in parts by weight：Styrene 80, butyl acrylate 20, mistake
BP 1, in concrete operations, it should also include the methylbenzene raw material that mass fraction is 100.
In specific application, the weight average molecular weight Mw of the Styrene-Butyl Acrylate polymer is located at 1000-
Between 300000 dalton, further preferred 10000-200000 dalton, particularly preferred 30000-100000 dalton；Institute
The number-average molecular weight Mn of Styrene-Butyl Acrylate polymer is stated between 500-150000 dalton, further preferably
1000-80000 dalton, particularly preferred 2000-50000 dalton, in addition, molecular weight distribution meets 1<Mw/Mn<100, it is excellent
Select 1<Mw/Mn<70.
In addition, first peak value Mp1 of the molecular weight peaks of the Styrene-Butyl Acrylate polymer is located at 500-
Between 150000 dalton, further preferably in 800-20000 dalton, particularly preferably in 1000-10000 dalton；It is described
Second peak value Mp2 of the molecular weight peaks of Styrene-Butyl Acrylate polymer between 1000-300000 dalton,
Further preferably in 10000-200000 dalton, particularly preferably in 20000-180000 dalton, and 0.1<Mp1/Mp2<10.
In addition, in specific application, the glass transition temperature Tg and softening point of the Styrene-Butyl Acrylate polymer
Temperature Tsp meets below equation respectively：38℃<Tg<60 DEG C (preferably 36 DEG C<Tg<55 DEG C, further preferred 38 DEG C<Tg<50
DEG C), 70 DEG C<Tsp<120℃(70℃<Tsp<100℃).
Wherein, the resin preparation process of the toner is：The raw material first prepared according to above-mentioned parts by weight ratio
Benzene 100, styrene 80, butyl acrylate 20, benzoyl peroxide 1 are put into the reactor of jacketed successively；Heat up and control
Temperature is 80~140 DEG C, reacts 4~10 hours；The toluene of solvent is used as using the recovery of vacuum pumped；Above-mentioned steps are obtained
To reactant draw off reactor and be cooled to crush, that is, obtain Styrene-Butyl Acrylate polymer.
According to an embodiment of the invention, there is provided a kind of preparation method of yellow tone agent, wherein the yellow tone agent bag
Include the raw material of following parts by weight：Styrene-Butyl Acrylate polymer 100, colouring agent 5-20, aerosil
0.25-0.75, mould release 0-10 and/or charge control agent 0-10；The colouring agent includes at least one of：Oxide yellow
Iron, benzidine yellow, Chinese husky of common dye, chrome yellow, benzimidazolone yellow, quinacridone Huang, carbon black, preferably ferroso-ferric oxide, quinacridine
Ketone is yellow.
In addition, for above-mentioned yellow tone agent, wherein, the mould release includes at least one of：Paraffin, palm
Wax, beeswax, lignite wax, Fischer-Tropsch wax, ester type waxes；It is preferred that palm wax, ester type waxes；Further preferred palm wax；The charge control agent bag
Include at least one of：Salicylic acid metal complex, azo metal complex, benzilic acid boron complex, macromolecule have
Machine polymer, copper phthalocyanine and derivative, nigrosine, quaternary ammonium salt and derivative.It is negative charge controlling agent in the charge control agent
When, the charge control agent includes at least one of：Azo metal complex, salicylic acid metal complex, nigrosine, quaternary ammonium
Salt and derivative, more preferably salicylic acid metal complex.
The preparation method of yellow tone agent according to an embodiment of the invention comprises the following steps：
Premixing：Prepare the raw material in above-mentioned parts by weight ratio, and the raw material beyond aerosil is put into
In high-speed mixer, according to low speed, it is a cycle to stop 60 seconds, mixes 1-3 cycle, preferably 2 week within/60 seconds at a high speed/60 seconds
Phase；
Extrusion crushes：In the raw mixture input extruder that mixed at high speed is finished, extruded under the conditions of 70-130 DEG C,
And 1mm coarse grain is made smaller than by crusher；
Classification grinding：Coarse grain is further crushed to particle volume central diameter D50v by airflow milling in 5-11um, it is simultaneously full
Foot 1<D90v/D10v<3；
After mix：Aerosil and above-mentioned particle are added in high-speed mixer, according to low speed 60 seconds/60 seconds at a high speed
/ stop 60 seconds be a cycle, be made semi-finished product after mixing 1-3 cycle, preferably 2 cycles mix after semi-finished product are made；
Finished product makes：By above-mentioned semi-finished product by vibratory sieve sieve, remove bulky grain after through weigh packaging after be tone
Agent finished product.
In specific application, the temperature of the extruder is preferably 120 DEG C.The particle volume central diameter D50v is preferably
8-10um, and meet 1<D90v/D10v<2.5.The vibratory sieve can be adopted as the stainless steel vibratory sieve of 100-200 mesh, tool
Body, the vibratory sieve is the stainless steel vibratory sieve of 120-150 mesh.
In order to facilitate the above-mentioned technical proposal of the present invention is understood, below by way of specific experiment example, to the above-mentioned of the present invention
Technical scheme is described in detail.
Embodiment 1：
Prepare toner weight composition：
Styrene-Butyl Acrylate resin：100 parts of (Mw=110000, Mn=4000, Mp1=3000, Mp2=
130000, Tg=50 DEG C, Tsp=90 DEG C)；
Colouring agent：8 parts (UNION companies pigment yellow PY180)；
Mould release：1 part (Brazil wax T3)；
Charge control agent：1.2 parts (E-84 of Japan Oriental chemical company)；
Aerosil：0.3 part (EVONIK R812)；
Aerosil：0.6 part (EVONIK R972).
Embodiment 2：
Prepare toner weight composition：
Styrene-Butyl Acrylate resin：100 parts of (Mw=90000, Mn=3000, Mp1=2000, Mp2=
110000, Tg=45 DEG C, Tsp=85 DEG C)；
Colouring agent：8 parts (UNION companies pigment yellow PY180)；
Ferroso-ferric oxide：1 part (Huntsman TB5625, for strengthening colouring)；
Mould release：2 parts (Brazil wax T3)；
Charge control agent：0.8 part (E-84 of Japan Oriental chemical company)；
Aerosil：0.25 part (EVONIK R812)；
Aerosil：0.75 part (EVONIK R972).
Comparative example 1:
Polyester resin：100 parts (Mw=25000, Mn=6000, Mp=30000, Tg=60 DEG C, Tsp=118 DEG C)；
Colouring agent：6 parts (UNION companies pigment yellow PY180)；
Ferroso-ferric oxide：1 part (Huntsman TB5625)；
Mould release：2 parts (Brazil wax T3)；
Charge control agent：0.8 part (E-84 of Japan Oriental chemical company)；
Aerosil：0.25 part (EVONIK R812)；
Aerosil：0.75 part (EVONIK R972).
By above-mentioned two embodiment and a reference examples, prepared according to following technique：
Premixing：Press and put into material in high-speed mixer respectively than above-mentioned example ,/60 seconds at a high speed/60 seconds stop according to low speed
60 seconds are a cycle, mix 2 cycles.
Extrusion crushes：In the material input extruder that mixed at high speed is finished, extruded under the conditions of 120 DEG C and pass through tabletting
Disintegrating machine is made smaller than 1mm coarse grain.
Classification grinding：Coarse grain is further crushed by airflow milling, determined by coulter counter, particle volume central diameter
D50v meets D90v/D10v=2 in 10um, particle volume central diameter.
After mix：Aerosil and above-mentioned particle are added in high-speed mixer, according to low speed 60 seconds/60 seconds at a high speed
/ stop 60 seconds be a cycle, mixing 2 cycles semi-finished product are made.
By above-mentioned semi-finished product by vibratory sieve sieve, remove bulky grain after through weigh packaging after be toner finished product.Shake
Dynamic screen cloth uses 120 mesh stainless steels.
1 three sections of toners of embodiment 1, embodiment 2, comparative example that above-mentioned three kinds of schemes respectively obtain are in Oce TDS700
On wide format duplicator, continuous 1500 meters of printing, and tested.It is specific as follows：
The test result under the conditions of 25 DEG C/60%RH is as follows：
The test result under the conditions of 35 DEG C/85%RH is as follows：
The test result under the conditions of 10 DEG C/20%RH is as follows：
For the toner that embodiment 1-2 is obtained in the test of wide format duplicator, printing image quality is good, color density, determines
Shadow firmness and gloss reach domestic professional standard.And in the varying environment bar such as hot and humid, low temperature and low humidity, ambient temperature and moisture
Stable, printing durability stabilization, suitable for the requirement of wide format duplicator toner is showed under part.
As fully visible, beneficial effects of the present invention are：(1) toner containing Styrene-Butyl Acrylate polymer
In the test of wide format duplicator, printing image quality is good；(2) toner is in hot and humid, low temperature and low humidity, ambient temperature and moisture
Stable etc. showing under the conditions of varying environment, printing durability is stable, suitable for the requirement of wide format duplicator toner.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
The principle of the simply present invention described in book, it is of the invention without departing from the spirit and scope of the present invention also to have various changes
Change and improve, these changes and improvements are both fallen within the range of claimed invention.The protection domain of application claims by
Appended claims and its equivalent define.
Claims (10)
1. a kind of resin for duplicator toner, it is characterised in that the resin polymerize for Styrene-Butyl Acrylate
Thing, and the resin is prepared from the following raw materials in parts by weight：Styrene 80, butyl acrylate 20, benzoyl peroxide 1.
2. resin according to claim 1, it is characterised in that the weight of the Styrene-Butyl Acrylate polymer is equal
Molecular weight Mw is between 1000-300000 dalton, and number-average molecular weight Mn is between 500-150000 dalton, and 1<
Mw/Mn<100。
3. resin according to claim 2, it is characterised in that the Mw is between 30000-100000 dalton；Institute
Mn is stated between 2000-50000 dalton, and 1<Mw/Mn<70.
4. resin according to claim 2, it is characterised in that the molecule of the Styrene-Butyl Acrylate polymer
First peak value Mp1 at peak is measured between 500-150000 dalton, point of the Styrene-Butyl Acrylate polymer
Son measures second peak value Mp2 at peak between 1000-300000 dalton, and 0.1<Mp1/Mp2<10.
5. resin according to claim 4, it is characterised in that the Mp1 is described between 1000-10000 dalton
Mp2 is between 20000-180000 dalton.
6. resin according to claim 1, it is characterised in that the glass of the Styrene-Butyl Acrylate polymer
Change temperature Tg and softening point temperature Tsp and meet below equation respectively：
38℃<Tg<60 DEG C, 70 DEG C<Tsp<120℃.
7. resin according to claim 1, the raw material of following parts by weight is also included in the resin：Toluene 100.
8. the preparation method of a kind of resin for duplicator toner, it is characterised in that for resin described in claim 7
Prepare, comprise the following steps：Prepare the raw material toluene 100, styrene 80, acrylic acid fourth according to above-mentioned parts by weight ratio
Ester 20, benzoyl peroxide 1, and put into successively in the reactor of jacketed；It is 80 ~ 140 DEG C to heat up and control temperature, reaction 4
~ 10 hours；The toluene of solvent is used as using the recovery of vacuum pumped；The reactant that above-mentioned steps are obtained draws off reactor simultaneously
It is cooled to crush, that is, obtains Styrene-Butyl Acrylate polymer.
A kind of 9. yellow tone agent for duplicator, it is characterised in that：The yellow tone agent includes following parts by weight
Raw material：Resin 100, colouring agent 5-20, aerosil 0.25-0.75, mould release 0-10 and/or charge control agent 0-10；
The colouring agent includes at least one of：Yellow iron oxide, benzidine yellow, Chinese husky of common dye, chrome yellow, benzimidazolone yellow, quinoline a word used for translation
Pyridine ketone Huang, carbon black, ferroso-ferric oxide；Wherein, the mould release includes at least one of：Paraffin, palm wax, beeswax, lignite
Wax, Fischer-Tropsch wax, ester type waxes；The charge control agent includes at least one of：Salicylic acid metal complex, azo metal complexing
Thing, benzilic acid boron complex, macromolecule organic polymer, copper phthalocyanine and derivative, nigrosine, quaternary ammonium salt and derivative
Thing.
A kind of 10. preparation method of yellow tone agent for duplicator, it is characterised in that：For yellow described in claim 9
The preparation of toner, comprises the following steps：
Prepare the raw material in above-mentioned parts by weight ratio, and the raw material beyond aerosil is put into high-speed mixer
In, according to low speed, it is a cycle to stop 60 seconds, mixes 1-3 cycle within/60 seconds at a high speed/60 seconds；
In the raw mixture input extruder that mixed at high speed is finished, extruded under the conditions of 70-130 DEG C, and broken by tabletting
Broken machine is made smaller than 1mm coarse grain；
Coarse grain is further crushed in 5-11um by particle volume central diameter D50v by airflow milling, while meets 1<D90v/D10v<
3；
Aerosil and above-mentioned particle are added in high-speed mixer, according to low speed, it is one to stop 60 seconds within/60 seconds at a high speed/60 seconds
In the individual cycle, semi-finished product are made after mixing 1-3 cycle；
By above-mentioned semi-finished product by vibratory sieve sieve, remove bulky grain after through weigh packaging after be toner finished product.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101401041A (en) * | 2006-03-13 | 2009-04-01 | 佳能株式会社 | Toner and process for producing said toner |
| CN102731922A (en) * | 2012-07-20 | 2012-10-17 | 张家港威迪森化学有限公司 | Copolymer resin for powdered ink and preparation method thereof |
| CN103105751A (en) * | 2012-12-27 | 2013-05-15 | 深圳市乐普泰科技股份有限公司 | Preparation method of suspension polymerization powdered ink with core-shell structure |
-
2017
- 2017-06-26 CN CN201710492369.2A patent/CN107436543A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101401041A (en) * | 2006-03-13 | 2009-04-01 | 佳能株式会社 | Toner and process for producing said toner |
| CN102731922A (en) * | 2012-07-20 | 2012-10-17 | 张家港威迪森化学有限公司 | Copolymer resin for powdered ink and preparation method thereof |
| CN103105751A (en) * | 2012-12-27 | 2013-05-15 | 深圳市乐普泰科技股份有限公司 | Preparation method of suspension polymerization powdered ink with core-shell structure |
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