CN109021689A - A kind of graphene for water-based ink is acrylic resin modified and preparation method thereof - Google Patents
A kind of graphene for water-based ink is acrylic resin modified and preparation method thereof Download PDFInfo
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- CN109021689A CN109021689A CN201810930129.0A CN201810930129A CN109021689A CN 109021689 A CN109021689 A CN 109021689A CN 201810930129 A CN201810930129 A CN 201810930129A CN 109021689 A CN109021689 A CN 109021689A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09D11/107—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
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- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
It include: 55-70 parts of solid propenoic acid resin the invention discloses a kind of graphene for water-based ink is acrylic resin modified；1-5 parts of graphene；2-6 parts of dispersing agent；2-6 parts of transfer agent；3-8 parts of pH adjusting agent；20-26 parts of deionized water.The invention also discloses a kind of preparation methods that the graphene for water-based ink is acrylic resin modified.The present invention has the characteristics that high mechanical strength, large specific surface area, high chemical reactivity, high thermal conductivity coefficient, high fillibility according to graphene, to acrylic resin carry out the modified obtained material of graphene have the characteristics that high solids content, viscosity it is lower, it is water-soluble well, film forming it is preferable, pigment dispersion force significantly improves simultaneously, stability of pigment paste is good, meet water-based ink production requirement, is suitble to production water-based ink.Graphene of the invention is acrylic resin modified to have nontoxic, pollution-free, non-ignitable, not quick-fried, safety and environmental protection, and preparation method is simple, easy to industrialized production, has good market future.
Description
Technical field
The present invention relates to resin technology fields, and in particular to a kind of graphene for water-based ink is acrylic resin modified
And preparation method thereof.
Background technique
Water-based ink (Water-based ink), referred to as ink, flexographic plate aqueous ink are also referred to as liquid ink, are by even
The uniform slurry like material of the material compositions such as ramming material, pigment, auxiliary agent.It is mainly by water-soluble resin, pigment, solvent and related auxiliaries
Formed through abrasive machining, because its with water and alcohol instead of organic solvents such as original benzene classes, considerably reduce organic wave
The discharge of object (VOC) is sent out, safety and environmental protection is universally acknowledged environment-friendly type printing material, especially suitable for cigarette, wine, food, drink
The sanitary conditions such as material, drug, toy for children require stringent Packaging Printing Product.
But there are still many disadvantages for country's water-based ink at present, such as water-resistance is poor, glossiness is inadequate, slow drying speed,
These disadvantages directly restrict the application and development of water-based ink.Main component of the resin as water-based ink binder, to oil
Viscosity, adhesive force, gloss, drying and the printing adaptability of ink have direct influence, are to determine water-based ink physical and chemical performance
Key factor, it is therefore, extremely important to the improvement of resin.
In consideration of it, proposing the contents of the present invention.
Summary of the invention
Of the existing technology in order to solve the problems, such as, being designed to provide for the embodiment of the present invention is a kind of for water-based ink
Graphene it is acrylic resin modified and preparation method thereof.
To achieve the above object, the embodiment of the present invention provides a kind of graphene modified acroleic acid tree for water-based ink
Rouge, each component including following parts by weight: 55-70 parts of solid propenoic acid resin；1-5 parts of graphene；2-6 parts of dispersing agent；Turn
Move agent 2-6 parts；3-8 parts of pH adjusting agent；20-26 parts of deionized water.
Further, each component including following parts by weight: 60-65 parts of solid propenoic acid resin；2-3 parts of graphene；
3-4 parts of dispersing agent；3-4 parts of transfer agent；5-6 parts of pH adjusting agent；22-23 parts of deionized water.
Further, which is characterized in that the solid propenoic acid resin is with acrylic acid, styrene, butyl acrylate and first
The mixture of base methyl acrylate be comonomer, using weight ratio for 2-5% ammonium persulfate as initiator, the two mixing after plus
Heat reacts 1-3 hours to 80-100 DEG C, obtains solid propenoic acid resin, the glass transition temperature of the solid propenoic acid resin
It is 85-95 DEG C, acid value 200-220, average molecular weight 10000-15000.
Further, the graphene is the graphene oxide dispersion that solid content is 3-5%.
Graphene is a kind of novel two-dimentional carbon nanomaterial, has that large specific surface area, reactivity be strong, thermal coefficient
The high, excellent performances such as mechanical strength is big.Derivative of the graphene oxide as graphene is retaining the same of the numerous characteristics of graphene
When, surface oxygen-containing functional group abundant makes it have good water-wet behavior, can steadily be scattered in aqueous solution.
Graphene oxide can be prepared according to the existing method in this field: graphite oxide is added in distilled water, with super
Sound instrument is uniform by its ultrasonic disperse, prepares the graphene oxide dispersion that solid content is 3-5%.
Further, the dispersing agent be include sodium polycarboxylate salt form dispersing agent, appointing in ammonium polyacrylate dipersant
It is a kind of.Dispersing agent disclosed by the embodiments of the present invention is acted on by charge effect and steric hindrance, can effectively prevent graphene oxide
It settles and flocculates in resin, so that graphene oxide is more stable in resin, levelability, the gloss of obtained resin are big
It is big to improve.
Further, the transfer agent is sulfydryl acrylate.Sulfydryl acrylate can be used for controlling the chain of polymer
Length, to control the viscosity of gained resin.
Further, the pH adjusting agent is selected from ammonium hydroxide, Diethylaminoethanol, triethanolamine, diethanol amine, monoethanolamine
One of or it is a variety of.
It is acrylic resin modified that the second aspect of the present invention provides a kind of above-mentioned graphene for water-based ink
Preparation method the described method comprises the following steps:
1) solid propenoic acid resin, dispersing agent, pH adjusting agent and deionized water are mixed, 65-75 DEG C is heated to, in revolving speed
Resin and water is set to form uniform mixture to stir 3-5 hours under conditions of 600-800rpm；
2) graphene and transfer agent are added in the mixture that step 1) obtains, under the same conditions, continue to stir
5-7 hours；
3) under conditions of pressure is 0.1-0.2 atmospheric pressure, vacuum distillation removal deionized water is to get to for aqueous
The graphene of ink is acrylic resin modified.
The embodiment of the present invention has the advantages that
1, the present invention has high mechanical strength, large specific surface area, high chemical reactivity, high thermal conductivity system according to graphene
The characteristics of several, high fillibility, to acrylic resin carry out the modified obtained material of graphene have high solids content, viscosity it is lower,
Water-soluble feature good, film forming is preferable, while pigment dispersion force significantly improves, stability of pigment paste is good, meets water-based ink
Production requirement is suitble to production water-based ink.
2, graphene of the invention is acrylic resin modified has nontoxic, pollution-free, non-ignitable, not quick-fried, safety and environmental protection, and makes
Preparation Method is simple, easy to industrialized production, has good market future.
Specific embodiment
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Wherein, dispersing agent is ammonium polyacrylate dipersant, and model P20 is purchased from Shenzhen Hai Run Chemical Co., Ltd.；Oxygen
Graphite alkene dispersion liquid is purchased from Nanjing nanosecond science and technology Co., Ltd；Transfer agent is sulfydryl acrylate, and model SE is purchased from corridor
Mill development zone Da Yang Chemical Co., Ltd..
The person that is not specified actual conditions in embodiment, carries out according to conventional conditions or manufacturer's recommended conditions.All reagents
Or production firm person is not specified in instrument, is the conventional products that can be obtained by commercially available purchase.
Embodiment 1
The acrylic resin modified preparation method of the graphene for water-based ink of the present embodiment, comprising the following steps:
1) 55 parts of solid propenoic acid resin, 3 parts of ammonium polyacrylate dipersant, 6 parts of ammonium hydroxide and 20 parts of deionized water are mixed
It closes, is heated to 65 DEG C, stirred 4 hours under conditions of revolving speed is 800rpm, make system at uniform mixture；
2) by solid content be 3.5% 2 parts of graphene oxide dispersion and 4 parts of sulfydryl acrylate be added to step 1)
To mixture in, under the same conditions, continue stirring 5 hours；
3) under conditions of pressure is 0.1-0.2 atmospheric pressure, vacuum distillation removal deionized water is to get to for aqueous
The graphene of ink is acrylic resin modified.
Wherein, solid propenoic acid resin is with the mixture of acrylic acid, styrene, butyl acrylate and methyl methacrylate
For comonomer, using weight ratio for 2-5% ammonium persulfate as initiator, be heated to 80-100 DEG C after the two mixing, react 1-3
Hour, solid propenoic acid resin is obtained, the glass transition temperature of the solid propenoic acid resin is 85 DEG C, and acid value 200 is average
Molecular weight is 12500.
Embodiment 2
The acrylic resin modified preparation method of the graphene for water-based ink of the present embodiment, comprising the following steps:
1) by 65 parts of solid propenoic acid resin, 2 parts of ammonium polyacrylate dipersant, 4 parts of triethanolamine and deionized water 23
Part mixing, is heated to 70 DEG C, and stirring makes system at uniform mixture in 4 hours under conditions of revolving speed is 800rpm；
2) by solid content be 5% 2 parts of graphene oxide dispersion and 2 parts of sulfydryl acrylate be added to step 1) and obtain
Mixture in, under the same conditions, continue stirring 6 hours；
3) under conditions of pressure is 0.1-0.2 atmospheric pressure, vacuum distillation removal deionized water is to get to for aqueous
The graphene of ink is acrylic resin modified.
Wherein, the preparation method is the same as that of Example 1 for solid propenoic acid resin, the vitrifying of obtained solid propenoic acid resin
Temperature is 95 DEG C, acid value 210, average molecular weight 13600.
Embodiment 3
The acrylic resin modified preparation method of the graphene for water-based ink of the present embodiment, comprising the following steps:
1) by 70 parts of solid propenoic acid resin, 4 parts of ammonium polyacrylate dipersant, 8 parts of monoethanolamine and deionized water 25
Part mixing, is heated to 65 DEG C, and stirring makes system at uniform mixture in 3 hours under conditions of revolving speed is 750rpm；
2) by solid content be 3% 3 parts of graphene oxide dispersion and 4 parts of sulfydryl acrylate be added to step 1) and obtain
Mixture in, under the same conditions, continue stirring 5.5 hours；
3) under conditions of pressure is 0.1-0.2 atmospheric pressure, vacuum distillation removal deionized water is to get to for aqueous
The graphene of ink is acrylic resin modified.
Wherein, the preparation method is the same as that of Example 1 for solid propenoic acid resin, the vitrifying of obtained solid propenoic acid resin
Temperature is 92 DEG C, acid value 206, average molecular weight 10600.
Embodiment 4
The acrylic resin modified preparation method of the graphene for water-based ink of the present embodiment, comprising the following steps:
1) 60 parts of solid propenoic acid resin, 6 parts of ammonium polyacrylate dipersant, 3 parts of ammonium hydroxide and 22 parts of deionized water are mixed
It closes, is heated to 75 DEG C, stirring makes system at uniform mixture in 4 hours under conditions of revolving speed is 680rpm；
2) by solid content be 4.2% 1 part of graphene oxide dispersion and 3 parts of sulfydryl acrylate be added to step 1)
To mixture in, under the same conditions, continue stirring 7 hours；
3) under conditions of pressure is 0.1-0.2 atmospheric pressure, vacuum distillation removal deionized water is to get to for aqueous
The graphene of ink is acrylic resin modified.
Wherein, the preparation method is the same as that of Example 1 for solid propenoic acid resin, the vitrifying of obtained solid propenoic acid resin
Temperature is 88 DEG C, acid value 220, average molecular weight 14800.
Embodiment 5
The acrylic resin modified preparation method of the graphene for water-based ink of the present embodiment, comprising the following steps:
1) by 62 parts of solid propenoic acid resin, 3 parts of ammonium polyacrylate dipersant, 5 parts of Diethylaminoethanol and deionization
26 parts of water mixing, are heated to 70 DEG C, and stirring makes system at uniform mixture in 5 hours under conditions of revolving speed is 600rpm；
2) by solid content be 3.8% 3 parts of graphene oxide dispersion and 6 parts of sulfydryl acrylate be added to step 1)
To mixture in, under the same conditions, continue stirring 6.5 hours；
3) under conditions of pressure is 0.1-0.2 atmospheric pressure, vacuum distillation removal deionized water is to get to for aqueous
The graphene of ink is acrylic resin modified.
Wherein, the preparation method is the same as that of Example 1 for solid propenoic acid resin, the vitrifying of obtained solid propenoic acid resin
Temperature is 94 DEG C, acid value 215, average molecular weight 12100.
Comparative example 1
The formula and preparation method of the acrylic resin for water-based ink of this comparative example are same as Example 1, different
Place is only that this comparative example does not include graphene oxide dispersion.
Comparative example 2
The acrylic resin modified same embodiment of component and preparation method of the graphene for water-based ink of this comparative example
1.The difference is that proportion is different, the acrylic resin modified graphene for water-based ink of this comparative example includes: solid
50 parts of acrylic resin；10 parts of graphene；4 parts of ammonium polyacrylate dipersant；7 parts of sulfydryl acrylate；5 parts of ammonium hydroxide；Go from
20 parts of sub- water.Performance test
The performance of acrylic resin made from embodiment 1-5 and comparative example 1-2 is tested, the results are shown in Table 1.
Table 1
The result shows that the comprehensive performance of the acrylic resin modified film forming of the graphene of the embodiment of the present invention is better than comparative example 1-
2.The embodiment of the present invention according to graphene have high mechanical strength, large specific surface area, high chemical reactivity, high thermal conductivity coefficient,
The characteristics of high fillibility, carrying out the modified obtained material of graphene to acrylic resin has under the same terms that viscosity is lower, water
The feature that dissolubility is good, film forming is preferable, while pigment dispersion force significantly improves, stability of pigment paste is good, and it is raw to meet water-based ink
It produces and requires, be suitble to production water-based ink.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (8)
1. a kind of graphene for water-based ink is acrylic resin modified, which is characterized in that including each of following parts by weight
Component:
2. the graphene according to claim 1 for water-based ink is acrylic resin modified, which is characterized in that including with
The each component of lower parts by weight:
3. the graphene according to claim 1 for water-based ink is acrylic resin modified, which is characterized in that described solid
Body acrylic resin is using the mixture of acrylic acid, styrene, butyl acrylate and methyl methacrylate as comonomer, with weight
Amount is initiator than the ammonium persulfate for being 2-5%, is heated to 80-100 DEG C after the two mixing, reacts 1-3 hours, obtain solid
The glass transition temperature of acrylic resin, the solid propenoic acid resin is 85-95 DEG C, acid value 200-220, and average molecular weight is
10000-15000。
4. the graphene according to claim 1 for water-based ink is acrylic resin modified, which is characterized in that the stone
Black alkene is the graphene oxide dispersion that solid content is 3-5%.
5. the graphene according to claim 1 for water-based ink is acrylic resin modified, which is characterized in that described point
Powder includes any one of polycarboxylate sodium's type dispersing agent, ammonium polyacrylate dipersant.
6. the graphene according to claim 1 for water-based ink is acrylic resin modified, which is characterized in that described turn
Shifting agent is sulfydryl acrylate.
7. the graphene according to claim 1 for water-based ink is acrylic resin modified, which is characterized in that the pH
Regulator is selected from one of ammonium hydroxide, Diethylaminoethanol, triethanolamine, diethanol amine, monoethanolamine or a variety of.
8. a kind of preparation method that the graphene described in claim 1 for water-based ink is acrylic resin modified, feature
It is, the described method comprises the following steps:
1) solid propenoic acid resin, dispersing agent, pH adjusting agent and deionized water are mixed, is heated to 65-75 DEG C, is in revolving speed
It is stirred 3-5 hours under conditions of 600-800rpm, makes system at uniform mixture；
2) graphene and transfer agent are added in the mixture that step 1) obtains, under the same conditions, it is small continue stirring 5-7
When；
3) under conditions of pressure is 0.1-0.2 atmospheric pressure, vacuum distillation removal deionized water is to get to for water-based ink
Graphene it is acrylic resin modified.
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| CN201810930129.0A CN109021689B (en) | 2018-08-15 | 2018-08-15 | Graphene modified acrylic resin for water-based ink and preparation method thereof |
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| CN109021689A true CN109021689A (en) | 2018-12-18 |
| CN109021689B CN109021689B (en) | 2021-06-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110042681A (en) * | 2019-04-29 | 2019-07-23 | 新昌县高纤纺织有限公司 | Environment-friendly digital printing inks and preparation method thereof |
| CN110358005A (en) * | 2019-08-02 | 2019-10-22 | 山西省应用化学研究所(有限公司) | Acrylic emulsion and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107964283A (en) * | 2017-12-14 | 2018-04-27 | 深圳市国创珈伟石墨烯科技有限公司 | Watersoluble plumbago alkene electrically conductive ink, preparation method and applications |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107964283A (en) * | 2017-12-14 | 2018-04-27 | 深圳市国创珈伟石墨烯科技有限公司 | Watersoluble plumbago alkene electrically conductive ink, preparation method and applications |
Non-Patent Citations (2)
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| 李广宇等: "《胶黏剂原材料手册》", 31 August 2004, 国防工业出版社 * |
| 胡楠等: "水性丙烯酸树脂 /氧化石墨烯抗静电涂层的制备及性能研究", 《塑料工业》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110042681A (en) * | 2019-04-29 | 2019-07-23 | 新昌县高纤纺织有限公司 | Environment-friendly digital printing inks and preparation method thereof |
| CN110358005A (en) * | 2019-08-02 | 2019-10-22 | 山西省应用化学研究所(有限公司) | Acrylic emulsion and preparation method thereof |
| CN110358005B (en) * | 2019-08-02 | 2021-09-10 | 山西省应用化学研究所(有限公司) | Acrylic emulsion and preparation method thereof |
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