CN110724411A - Special environment-friendly ink formula for marking pen and preparation method thereof - Google Patents
Special environment-friendly ink formula for marking pen and preparation method thereof Download PDFInfo
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- CN110724411A CN110724411A CN201911207906.XA CN201911207906A CN110724411A CN 110724411 A CN110724411 A CN 110724411A CN 201911207906 A CN201911207906 A CN 201911207906A CN 110724411 A CN110724411 A CN 110724411A
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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
- C09D11/16—Writing inks
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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
- C09D11/16—Writing inks
- C09D11/17—Writing inks characterised by colouring agents
Abstract
The invention discloses a special environment-friendly ink formula for a marking pen and a preparation method thereof, wherein the special environment-friendly ink formula comprises the following raw materials in parts by weight: the ink comprises, by weight, 20-30 parts of epoxy resin, 20-30 parts of isooctyl acrylate, 5-10 parts of natural organic pigment, 3-5 parts of a greasy leveling agent, 3-5 parts of a water-soluble organic solvent, 1-3 parts of a pseudoplasticity imparting agent, 3-5 parts of a modified wetting dispersant and 3-5 parts of deionized water. According to the formula and the preparation method of the environment-friendly ink special for the marker pen, the purpose of environment protection can be achieved by replacing a synthetic colorant with a natural pigment, the natural pigment is not polluted, the environment-friendly effect is good, meanwhile, the pigment is fully dispersed in the base material by refining the base material and adding a modified dispersing agent into the ink, the coloring effect is enhanced, the coloring effect of the ink is greatly enhanced, and the marker pen is well guaranteed to be uniform in color and obvious in color when in use.
Description
Technical Field
The invention relates to the technical field of ink, in particular to a special environment-friendly ink formula for a marking pen and a preparation method thereof.
Background
The marking pen is a pen capable of writing marks or signs on one or more materials such as paper, wood, metal, plastic, enamel and the like, and is divided into an oil marking pen and a water marking pen, wherein the water marking pen can write on a smooth object surface or a white board, the water marking pen can be erased by using a rag (white board pen), the oil marking pen is not easy to erase when writing, the marking pen generally comprises a pen shell, a pen head, a pen cap and a cotton core soaked with ink, and the cotton core soaked with the ink is an important component of the marking pen.
Most of the ink in the current marker pen cotton core is composed of chemically synthesized colorant, organic solvent and other auxiliary agents, however, the environment can be polluted because more toxic components are contained in the synthesized colorant, the environment-friendly effect is not achieved, harm is caused to the health of a user, meanwhile, the existing ink coloring effect is poor, when the marker pen is used, the color is not uniformly embodied, the color is not obvious, the natural pigment can not be used for replacing the synthesized colorant, the purpose of environment protection is achieved, the purpose of enhancing the coloring effect by refining the base material and adding the modified dispersing agent into the ink to fully disperse the pigment in the base material can not be achieved, and therefore, great inconvenience is brought to people using the marker pen.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a special environment-friendly ink formula for a marking pen and a preparation method thereof, and solves the problems that the existing ink pollutes the environment due to more toxic components in a synthetic colorant, does not have an environment-friendly effect and causes harm to the health of a user, meanwhile, the existing ink has a poor coloring effect, when the marking pen is used, the color is reflected unevenly and is not obvious, the purpose of environment protection can not be achieved by adopting a natural pigment to replace the synthetic colorant, and the purpose of enhancing the coloring effect can not be achieved by refining a base material and adding a modified dispersing agent into the ink to fully disperse the pigment in the base material.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the formula of the environment-friendly ink special for the marking pen comprises the following raw materials in parts by weight: 20-30 parts of epoxy resin, 20-30 parts of isooctyl acrylate, 5-10 parts of natural organic pigment, 3-5 parts of greasy leveling agent, 3-5 parts of water-soluble organic solvent, 1-3 parts of pseudoplasticity endowing agent, 3-5 parts of modified wetting dispersant and 3-5 parts of deionized water.
Preferably, the raw materials comprise the following components in parts by weight: 25 parts of epoxy resin, 25 parts of isooctyl acrylate, 7 parts of natural organic pigment, 4 parts of a greasy leveling agent, 4 parts of a water-soluble organic solvent, 2 parts of a pseudoplasticity imparting agent, 4 parts of a modified wetting dispersant and 4 parts of deionized water.
Preferably, the raw materials comprise the following components in parts by weight: 20 parts of epoxy resin, 20 parts of isooctyl acrylate, 10 parts of natural organic pigment, 5 parts of a greasy leveling agent, 5 parts of a water-soluble organic solvent, 3 parts of a pseudoplasticity imparting agent, 5 parts of a modified wetting dispersant and 5 parts of deionized water.
Preferably, the raw materials comprise the following components in parts by weight: 30 parts of epoxy resin, 30 parts of isooctyl acrylate, 5 parts of natural organic pigment, 3 parts of a greasy leveling agent, 3 parts of a water-soluble organic solvent, 1 part of a pseudoplasticity imparting agent, 3 parts of a modified wetting dispersant and 3 parts of deionized water.
Preferably, the natural organic pigment is one or more of alizarin extract, gamboge extract, amaranth extract, rouge extract, erythrosine extract, lemon extract or carbon black.
Preferably, the water-soluble organic solvent is one of ethanol or glycerol.
Preferably, the greasy leveling agent is polyether modified polysiloxane.
Preferably, the modified wetting dispersant is prepared by taking sodium oleate, sodium butylnaphthalene sulfonate, polyoxyethylene alkylphenol ether and soybean lecithin as base materials, adding phosphoric acid as a modifier and mixing.
Preferably, the pseudoplasticity-imparting agent is one or more of starch, sodium alginate, guar gum, chitosan, soy protein gum, or agar.
The invention also discloses a preparation method of the special environment-friendly ink for the marking pen, which comprises the following steps:
s1, batching: firstly, respectively measuring epoxy resin, isooctyl acrylate, natural organic pigment, a greasy leveling agent, a water-soluble organic solvent, a pseudoplasticity endowing agent, a modified wetting dispersant and deionized water in required weight parts by using a batching device, and then transferring all the raw materials after batching into a storage tank for later use;
s2, refining the base material: pouring the epoxy resin, the isooctyl acrylate and the natural organic pigment weighed in the step S1 into crushing and grinding equipment in sequence, firstly crushing the large-particle base material through a crushing hobbing, then carrying out extrusion grinding treatment through a grinding roller, then screening through a 200-mesh and 300-mesh screen, and collecting the screened base material in a centralized way for later use;
s3, dispersing and mixing the base materials: sequentially pouring the epoxy resin, the isooctyl acrylate and the natural organic pigment refined in the step S2 into mixing and stirring equipment, then respectively adding the water-soluble organic solvent and the modified wetting dispersant prepared in the step S1 into a mixing cylinder, stirring for 30-40min at the rotation speed of 400 plus materials for 500r/mind and the temperature of 25-33 ℃ by a stirring mechanism, and then starting an ultrasonic oscillation stirring device to stir for 20-30min by ultrasonic waves, thereby finishing the dispersion and mixing of the base materials;
s4, preparation of primary mixed ink: sequentially adding the greasy leveling agent, the pseudoplasticity giving agent and the deionized water which are measured in the step S1 into the base material mixed in the step S3, starting a stirring mechanism to continuously stir for 1-2 hours at the rotating speed of 500-700r/min, enabling the surfaces of all molecules in the base material to have activity, and simultaneously increasing the viscosity of the base material, thereby obtaining the primary mixed ink;
s5, ink post-treatment: and (5) filtering the primarily mixed ink obtained in the step (S4) through a filtering device, collecting the filtered liquid ink material, packaging through a filling device, and performing quality inspection, wherein the primarily mixed ink material can be sold or stored in a warehouse after the quality inspection is qualified.
(III) advantageous effects
The invention provides a formula and a preparation method of environment-friendly ink special for a marking pen. Compared with the prior art, the method has the following beneficial effects:
(1) the environment-friendly ink formula special for the marking pen and the preparation method thereof comprise the following raw materials in parts by weight: 20-30 parts of epoxy resin, 20-30 parts of isooctyl acrylate, 5-10 parts of natural organic pigment, 3-5 parts of greasy leveling agent, 3-5 parts of water-soluble organic solvent, 1-3 parts of pseudoplasticity endowing agent, 3-5 parts of modified wetting dispersant and 3-5 parts of deionized water, can achieve the purpose of environmental protection by adopting natural pigment to replace synthetic colorant, does not pollute the environment by using natural pigment, has good environmental protection effect, well avoids the occurrence of harm to the body health of a user, simultaneously improves the coloring effect by refining the base material and adding the modified dispersant into the ink to fully disperse the pigment in the base material, greatly enhances the coloring effect of the ink, well ensures that the color is uniformly embodied when the marker pen is used, and the color is obvious, thereby being greatly convenient for people to use the marking pen.
(2) The formula and the preparation method of the environment-friendly ink special for the marking pen comprise the following steps: s1, batching: firstly, respectively measuring epoxy resin, isooctyl acrylate, natural organic pigment, a greasy leveling agent, a water-soluble organic solvent, a pseudoplasticity endowing agent, a modified wetting dispersant and deionized water in required weight parts by a batching device, and S2, refining the base material: pouring the epoxy resin, the isooctyl acrylate and the natural organic pigment measured in the step S1 into crushing and grinding equipment in sequence, firstly, crushing the large-particle base material through a crushing hobbing, then, carrying out extrusion grinding treatment through a grinding roller, and S3, dispersing and mixing the base material: sequentially pouring the epoxy resin refined in the step S2, isooctyl acrylate and natural organic pigment into mixing and stirring equipment, then respectively adding the water-soluble organic solvent and the modified wetting dispersant prepared in the step S1 into a mixing cylinder, and S4, preparing the primary mixed ink: sequentially adding the greasy leveling agent, the pseudoplasticity giving agent and the deionized water which are measured in the step S1 into the base material mixed in the step S3, starting a stirring mechanism to continuously stir at the rotating speed of 500-700r/min for 1-2h, S5, and carrying out ink post-treatment: and (4) filtering the primarily mixed ink obtained in the step (S4) by using a filtering device, collecting the filtered liquid ink material, packaging by using a filling device, performing quality inspection, and selling or warehousing for storage after the quality inspection is qualified.
Drawings
FIG. 1 is a flow chart of the preparation method of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the embodiment of the present invention provides three technical solutions: a formula and a preparation method of environment-friendly ink special for a marking pen specifically comprise the following embodiments:
example 1
The formula of the environment-friendly ink special for the marking pen comprises the following raw materials in parts by weight: 25 parts of epoxy resin, 25 parts of isooctyl acrylate, 7 parts of natural organic pigment, 4 parts of greasy leveling agent, 4 parts of water-soluble organic solvent, 2 parts of pseudoplasticity endowing agent, 4 parts of modified wetting dispersant and 4 parts of deionized water, wherein the natural organic pigment is a composition of a madder blue extract, a gamboge extract and an amaranth extract, the water-soluble organic solvent is ethanol, the greasy leveling agent is polyether modified polysiloxane, the modified wetting dispersant is prepared by taking sodium oleate, sodium butylnaphthalene sulfonate, polyoxyethylene alkylphenol ether and soybean lecithin as base materials and then adding phosphoric acid as a modifier and mixing, and the pseudoplasticity endowing agent is a composition of starch, sodium alginate, guar gum and chitosan.
A preparation method of special environment-friendly ink for a marking pen specifically comprises the following steps:
s1, batching: firstly, respectively measuring epoxy resin, isooctyl acrylate, natural organic pigment, a greasy leveling agent, a water-soluble organic solvent, a pseudoplasticity endowing agent, a modified wetting dispersant and deionized water in required weight parts by using a batching device, and then transferring all the raw materials after batching into a storage tank for later use;
s2, refining the base material: pouring the epoxy resin, the isooctyl acrylate and the natural organic pigment weighed in the step S1 into crushing and grinding equipment in sequence, firstly crushing the large-particle base material through a crushing hobbing, then carrying out extrusion grinding treatment through a grinding roller, then screening through a 250-mesh screen, and collecting the screened base material in a centralized manner for later use;
s3, dispersing and mixing the base materials: pouring the epoxy resin, the isooctyl acrylate and the natural organic pigment refined in the step S2 into mixing and stirring equipment in sequence, then respectively adding the water-soluble organic solvent and the modified wetting dispersant prepared in the step S1 into a mixing cylinder, stirring for 35min at the rotation speed of 450r/mind and the temperature of 30 ℃ by a stirring mechanism, and then starting an ultrasonic oscillation stirring device to stir for 25min in an ultrasonic mode, so that the dispersing and mixing of the base materials are completed;
s4, preparation of primary mixed ink: sequentially adding the greasy leveling agent, the pseudoplasticity giving agent and the deionized water which are measured in the step S1 into the base material mixed in the step S3, starting a stirring mechanism to continuously stir for 1.5 hours at the rotating speed of 600r/min, enabling the surfaces of all molecules in the base material to have activity, and simultaneously increasing the viscosity of the base material, thereby obtaining the primary mixing ink;
s5, ink post-treatment: and (5) filtering the primarily mixed ink obtained in the step (S4) through a filtering device, collecting the filtered liquid ink material, packaging through a filling device, and performing quality inspection, wherein the primarily mixed ink material can be sold or stored in a warehouse after the quality inspection is qualified.
Example 2
The formula of the environment-friendly ink special for the marking pen comprises the following raw materials in parts by weight: the modified epoxy resin comprises, by weight, 20 parts of epoxy resin, 20 parts of isooctyl acrylate, 10 parts of natural organic pigment, 5 parts of a greasy leveling agent, 5 parts of a water-soluble organic solvent, 3 parts of a pseudoplasticity imparting agent, 5 parts of a modified wetting dispersant and 5 parts of deionized water, wherein the natural organic pigment is an alizarin extract, the water-soluble organic solvent is glycerol, the greasy leveling agent is polyether modified polysiloxane, the modified wetting dispersant is prepared by taking sodium oleate, sodium butylnaphthalenesulfonate, polyoxyethylene alkylphenol ether and soybean lecithin as base materials, adding phosphoric acid as a modifier and mixing, and the pseudoplasticity imparting agent is starch.
A preparation method of special environment-friendly ink for a marking pen specifically comprises the following steps:
s1, batching: firstly, respectively measuring epoxy resin, isooctyl acrylate, natural organic pigment, a greasy leveling agent, a water-soluble organic solvent, a pseudoplasticity endowing agent, a modified wetting dispersant and deionized water in required weight parts by using a batching device, and then transferring all the raw materials after batching into a storage tank for later use;
s2, refining the base material: pouring the epoxy resin, the isooctyl acrylate and the natural organic pigment weighed in the step S1 into crushing and grinding equipment in sequence, firstly crushing the large-particle base material through a crushing hobbing, then carrying out extrusion grinding treatment through a grinding roller, then screening through a 200-mesh screen, and collecting the screened base material in a centralized manner for later use;
s3, dispersing and mixing the base materials: pouring the epoxy resin, the isooctyl acrylate and the natural organic pigment refined in the step S2 into mixing and stirring equipment in sequence, then respectively adding the water-soluble organic solvent and the modified wetting dispersant prepared in the step S1 into a mixing cylinder, stirring for 30min at a rotation speed of 400r/mind and a temperature of 25 ℃ by a stirring mechanism, and then starting an ultrasonic oscillation stirring device to stir for 20min in an ultrasonic mode, so that the dispersing and mixing of the base materials are completed;
s4, preparation of primary mixed ink: sequentially adding the greasy leveling agent, the pseudoplasticity giving agent and the deionized water which are measured in the step S1 into the base material mixed in the step S3, starting a stirring mechanism to continuously stir for 1h at the rotating speed of 500r/min, enabling the surfaces of all molecules in the base material to have activity, and simultaneously increasing the viscosity of the base material, thereby obtaining the primary mixing ink;
s5, ink post-treatment: and (5) filtering the primarily mixed ink obtained in the step (S4) through a filtering device, collecting the filtered liquid ink material, packaging through a filling device, and performing quality inspection, wherein the primarily mixed ink material can be sold or stored in a warehouse after the quality inspection is qualified.
Example 3
The formula of the environment-friendly ink special for the marking pen comprises the following raw materials in parts by weight: 30 parts of epoxy resin, 30 parts of isooctyl acrylate, 5 parts of natural organic pigment, 3 parts of greasy leveling agent, 3 parts of water-soluble organic solvent, 1 part of pseudoplasticity endowing agent, 3 parts of modified wetting dispersant and 3 parts of deionized water, wherein the natural organic pigment is carbon black, the water-soluble organic solvent is ethanol, the greasy leveling agent is polyether modified polysiloxane, the modified wetting dispersant is prepared by taking sodium oleate, sodium butylnaphthalenesulfonate, polyoxyethylene alkylphenol ether and soybean lecithin as base materials and adding phosphoric acid as a modifier through mixing, and the pseudoplasticity endowing agent is agar.
A preparation method of special environment-friendly ink for a marking pen specifically comprises the following steps:
s1, batching: firstly, respectively measuring epoxy resin, isooctyl acrylate, natural organic pigment, a greasy leveling agent, a water-soluble organic solvent, a pseudoplasticity endowing agent, a modified wetting dispersant and deionized water in required weight parts by using a batching device, and then transferring all the raw materials after batching into a storage tank for later use;
s2, refining the base material: pouring the epoxy resin, the isooctyl acrylate and the natural organic pigment weighed in the step S1 into crushing and grinding equipment in sequence, firstly crushing the large-particle base material through a crushing hobbing, then carrying out extrusion grinding treatment through a grinding roller, then screening through a 300-mesh screen, and collecting the screened base material in a centralized manner for later use;
s3, dispersing and mixing the base materials: pouring the epoxy resin, the isooctyl acrylate and the natural organic pigment refined in the step S2 into mixing and stirring equipment in sequence, then respectively adding the water-soluble organic solvent and the modified wetting dispersant prepared in the step S1 into a mixing cylinder, stirring for 40min at the rotation speed of 500r/mind and the temperature of 33 ℃ by a stirring mechanism, and then starting an ultrasonic oscillation stirring device to stir for 30min in an ultrasonic mode, so that the dispersing and mixing of the base materials are completed;
s4, preparation of primary mixed ink: sequentially adding the greasy leveling agent, the pseudoplasticity giving agent and the deionized water which are measured in the step S1 into the base material mixed in the step S3, starting a stirring mechanism to continuously stir for 2 hours at the rotating speed of 700r/min, enabling the surfaces of all molecules in the base material to have activity, and simultaneously increasing the viscosity of the base material, thereby obtaining the primary mixing ink;
s5, ink post-treatment: and (5) filtering the primarily mixed ink obtained in the step (S4) through a filtering device, collecting the filtered liquid ink material, packaging through a filling device, and performing quality inspection, wherein the primarily mixed ink material can be sold or stored in a warehouse after the quality inspection is qualified.
Test experiments
A certain marker ink manufacturing enterprise respectively prepares three groups of marker inks by adopting the preparation method of the embodiment 1-3 of the invention, selects the existing conventional marker ink as a control group, then respectively mixes the four groups of inks with glycerol to prepare four groups of 30% mixed solutions, prepares the solutions by using the same method to prepare the solution standard, then respectively picks a small amount of the mixed solutions by using an ink adjusting knife to uniformly pull down the mixed solutions on sample scraping paper, and then tests the strength value by using a color tester, wherein the test results are shown in Table 1.
Table 1 table of test experimental coloration strength data
As can be seen from table 1, the ink prepared in example 1 has the greatest coloring strength, so example 1 is the best solution, and the inks prepared in examples 2 and 3 have greater coloring strengths than those of the control group, so that the present invention can achieve the purpose of environmental protection by using natural pigments instead of synthetic colorants, and the use of natural pigments does not pollute the environment, thereby having a good environmental protection effect, and well avoiding the occurrence of harm to the health of users.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The formula of the environment-friendly ink special for the marking pen is characterized in that: the raw materials comprise the following components in parts by weight: 20-30 parts of epoxy resin, 20-30 parts of isooctyl acrylate, 5-10 parts of natural organic pigment, 3-5 parts of greasy leveling agent, 3-5 parts of water-soluble organic solvent, 1-3 parts of pseudoplasticity endowing agent, 3-5 parts of modified wetting dispersant and 3-5 parts of deionized water.
2. The environment-friendly ink formulation special for marking pens according to claim 1, wherein: the raw materials comprise the following components in parts by weight: 25 parts of epoxy resin, 25 parts of isooctyl acrylate, 7 parts of natural organic pigment, 4 parts of a greasy leveling agent, 4 parts of a water-soluble organic solvent, 2 parts of a pseudoplasticity imparting agent, 4 parts of a modified wetting dispersant and 4 parts of deionized water.
3. The environment-friendly ink formulation special for marking pens according to claim 1, wherein: the raw materials comprise the following components in parts by weight: 20 parts of epoxy resin, 20 parts of isooctyl acrylate, 10 parts of natural organic pigment, 5 parts of a greasy leveling agent, 5 parts of a water-soluble organic solvent, 3 parts of a pseudoplasticity imparting agent, 5 parts of a modified wetting dispersant and 5 parts of deionized water.
4. The environment-friendly ink formulation special for marking pens according to claim 1, wherein: the raw materials comprise the following components in parts by weight: 30 parts of epoxy resin, 30 parts of isooctyl acrylate, 5 parts of natural organic pigment, 3 parts of a greasy leveling agent, 3 parts of a water-soluble organic solvent, 1 part of a pseudoplasticity imparting agent, 3 parts of a modified wetting dispersant and 3 parts of deionized water.
5. The environment-friendly ink formulation special for marking pens according to any one of claims 1 to 4, wherein: the natural organic pigment is one or more of madder blue extract, gamboge extract, amaranth extract, rouge extract, erythrosine extract, lemon extract or carbon black.
6. The environment-friendly ink formulation special for marking pens according to any one of claims 1 to 4, wherein: the water-soluble organic solvent is one of ethanol or glycerol.
7. The environment-friendly ink formulation special for marking pens according to any one of claims 1 to 4, wherein: the greasy leveling agent is polyether modified polysiloxane.
8. The environment-friendly ink formulation special for marking pens according to any one of claims 1 to 4, wherein: the modified wetting dispersant is prepared by taking sodium oleate, sodium butylnaphthalene sulfonate, polyoxyethylene alkylphenol ether and soybean lecithin as base materials, adding phosphoric acid as a modifier and mixing.
9. The environment-friendly ink formulation special for marking pens according to any one of claims 1 to 4, wherein: the pseudoplasticity endowing agent is one or more of starch, sodium alginate, guar gum, chitosan, soybean protein glue or agar.
10. The preparation method of the environment-friendly ink special for the marking pen as described in any one of claims 1 to 4, wherein the environment-friendly ink comprises the following steps: the method specifically comprises the following steps:
s1, batching: firstly, respectively measuring epoxy resin, isooctyl acrylate, natural organic pigment, a greasy leveling agent, a water-soluble organic solvent, a pseudoplasticity endowing agent, a modified wetting dispersant and deionized water in required weight parts by using a batching device, and then transferring all the raw materials after batching into a storage tank for later use;
s2, refining the base material: pouring the epoxy resin, the isooctyl acrylate and the natural organic pigment weighed in the step S1 into crushing and grinding equipment in sequence, firstly crushing the large-particle base material through a crushing hobbing, then carrying out extrusion grinding treatment through a grinding roller, then screening through a 200-mesh and 300-mesh screen, and collecting the screened base material in a centralized way for later use;
s3, dispersing and mixing the base materials: sequentially pouring the epoxy resin, the isooctyl acrylate and the natural organic pigment refined in the step S2 into mixing and stirring equipment, then respectively adding the water-soluble organic solvent and the modified wetting dispersant prepared in the step S1 into a mixing cylinder, stirring for 30-40min at the rotation speed of 400 plus materials for 500r/mind and the temperature of 25-33 ℃ by a stirring mechanism, and then starting an ultrasonic oscillation stirring device to stir for 20-30min by ultrasonic waves, thereby finishing the dispersion and mixing of the base materials;
s4, preparation of primary mixed ink: sequentially adding the greasy leveling agent, the pseudoplasticity giving agent and the deionized water which are measured in the step S1 into the base material mixed in the step S3, starting a stirring mechanism to continuously stir for 1-2 hours at the rotating speed of 500-700r/min, enabling the surfaces of all molecules in the base material to have activity, and simultaneously increasing the viscosity of the base material, thereby obtaining the primary mixed ink;
s5, ink post-treatment: and (5) filtering the primarily mixed ink obtained in the step (S4) through a filtering device, collecting the filtered liquid ink material, packaging through a filling device, and performing quality inspection, wherein the primarily mixed ink material can be sold or stored in a warehouse after the quality inspection is qualified.
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| CN201911207906.XA CN110724411A (en) | 2019-11-30 | 2019-11-30 | Special environment-friendly ink formula for marking pen and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112409841A (en) * | 2020-08-03 | 2021-02-26 | 南通旭浩数码科技有限公司 | Environment-friendly antibacterial thermal transfer ink |
| CN113527942A (en) * | 2021-06-29 | 2021-10-22 | 南京信彩科技有限公司 | Environment-friendly color ink and preparation method thereof |
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| CN103897480A (en) * | 2014-04-18 | 2014-07-02 | 刘征宏 | Environment-friendly writing ink and preparation method thereof |
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- 2019-11-30 CN CN201911207906.XA patent/CN110724411A/en active Pending
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| CN103897480A (en) * | 2014-04-18 | 2014-07-02 | 刘征宏 | Environment-friendly writing ink and preparation method thereof |
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| 凌云星等: "《实用油墨技术指南》", 30 November 2007, 印刷工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112409841A (en) * | 2020-08-03 | 2021-02-26 | 南通旭浩数码科技有限公司 | Environment-friendly antibacterial thermal transfer ink |
| CN113527942A (en) * | 2021-06-29 | 2021-10-22 | 南京信彩科技有限公司 | Environment-friendly color ink and preparation method thereof |
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Application publication date: 20200124 |