CN112680032A - Production process of high-performance water-based printing paste - Google Patents
Production process of high-performance water-based printing paste Download PDFInfo
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- CN112680032A CN112680032A CN202110123237.9A CN202110123237A CN112680032A CN 112680032 A CN112680032 A CN 112680032A CN 202110123237 A CN202110123237 A CN 202110123237A CN 112680032 A CN112680032 A CN 112680032A
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Abstract
The invention belongs to the technical field of water-soluble color paste processing, and discloses a production process of high-performance water-based printing color paste, which comprises the following raw materials in parts by weight: 50-80 parts of deionized water, 40-70 parts of water-based resin, 40-70 parts of propylene glycol methyl ether, 2-8 parts of dimethyl-ethanolamine, 30-50 parts of a filler, 30-50 parts of titanium dioxide, 30-60 parts of hematoxylin, 15-20 parts of a defoaming agent, 35-65 parts of a dispersing agent, 15-25 parts of a dustproof agent, 40-60 parts of isooctanol, 15-20 parts of an anti-freezing flatting agent and 30-40 parts of a neutralizing agent. According to the production process of the high-performance water-based printing color paste, the raw materials are ground for a long time, the raw materials after mixing are ground for a long time by adopting the blue type sand mill when the water-based printing color paste is produced, the fineness of the raw materials is controlled to be thirty micrometers, the raw materials of the water-based printing color paste can be controlled to be the same in fineness when the water-based printing color paste of different varieties and different batches is produced, the process requirements are reduced, and the stability of the water-based printing color paste is improved.
Description
Technical Field
The invention belongs to the technical field of water-soluble color paste processing, and particularly relates to a production process of high-performance water-based printing color paste.
Background
The color paste is a semi-finished product formed by dispersing pigment or pigment and filling material in paint, oil-based color paste taking pure oil as an adhesive, resin-based color paste taking a resin paint as an adhesive and pigment and filler paste formed by dispersing water as a medium and adding a surfactant are called water-based color paste.
According to the production process of the water-based paint color paste provided by the invention 201710427061.X granted by China, the beneficial effects are that the coloring ability of the water paint can be increased by adding titanium dioxide and hematoxylin, the layering of the water paint is avoided, the strength of the water-based paint after film formation can be increased through the carbon black and the epoxy resin, the water-based paint is prevented from being damaged by external factors, however, when the traditional color paste is processed and different types or different batches of color pastes are produced, because the quality of the raw materials and the production process have certain differences, so that the phenomena of thickening, water diversion, thickening and the like can occur in the color paste storage process, the stability of the color paste is poor, meanwhile, in order to ensure the quality of the color paste, some pigments, dispersing agents and the like are imported products, the price of raw materials is high, and the production cost is high, so that the production process of the water-based paint color paste is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a production process of high-performance water-based printing paste, which has the advantages of good stability, cost reduction and the like, and solves the problems that the phenomena of thickening, water diversion, thickening and the like can be caused in the storage process of the paste due to certain difference between the quality of raw materials and the production process when the traditional paste is processed and different types or batches of pastes are produced, the stability of the paste is poor, and meanwhile, in order to ensure the quality of the paste, imported products such as some pigments and dispersing agents are adopted, the price of the raw materials is high, and the production cost is high.
(II) technical scheme
In order to achieve the purposes of good stability and cost reduction, the invention provides the following technical scheme: a production process of high-performance water-based printing paste comprises the following raw materials in parts by weight: 50-80 parts of deionized water, 40-70 parts of water-based resin, 40-70 parts of propylene glycol methyl ether, 2-8 parts of dimethyl-ethanolamine, 30-50 parts of a filler, 30-50 parts of titanium dioxide, 30-60 parts of hematoxylin, 15-20 parts of a defoaming agent, 35-65 parts of a dispersing agent, 15-25 parts of a dustproof agent, 40-60 parts of isooctanol, 15-20 parts of an anti-freezing flatting agent and 30-40 parts of a neutralizing agent.
Preferably, the filler is sodium sulfate crystal powder, and the dispersing agent is a mixture of stearamide and higher alcohol.
Preferably, the defoaming agent is formed by mixing emulsified silicone oil and polyoxypropylene glycerol ether, and the dustproof agent is an N-methyl pyrrolidone solution of modified polyurea.
Preferably, the feed comprises the following raw materials in parts by weight: 50 parts of deionized water, 40 parts of water-based resin, 40 parts of propylene glycol methyl ether, 2 parts of dimethyl-ethanolamine, 30 parts of filler, 30 parts of titanium dioxide, 30 parts of hematoxylin, 15 parts of defoaming agent, 35 parts of dispersing agent, 15 parts of dust-proof agent, 40 parts of isooctanol, 15 parts of anti-freezing flatting agent and 30 parts of neutralizing agent.
Preferably, the feed comprises the following raw materials in parts by weight: 80 parts of deionized water, 70 parts of water-based resin, 70 parts of propylene glycol methyl ether, 8 parts of dimethyl-ethanolamine, 50 parts of filler, 50 parts of titanium dioxide, 60 parts of hematoxylin, 20 parts of defoaming agent, 65 parts of dispersing agent, 25 parts of dust-proof agent, 60 parts of isooctanol, 20 parts of anti-freezing flatting agent and 40 parts of neutralizing agent.
The invention aims to solve another technical problem of providing a production process of high-performance water-based printing paste, which comprises the following steps:
1) pouring deionized water into stirring equipment, starting the stirring equipment, and sequentially adding the water-based resin, propylene glycol methyl ether, dimethyl-monoethanolamine, a dispersing agent, a dust-proof agent, isooctanol and a neutralizing agent under low-speed stirring;
2) putting titanium dioxide and hematoxylin into a grinder for grinding, taking out when the fineness reaches forty millimeters, and storing the ground mixture in a clean box;
3) adding the mixture obtained in the step two into the stirring equipment in the step one, continuously stirring, adjusting the pH value of the mixture to be between seven and nine, uniformly dispersing the mixture obtained in the stirring equipment, and pouring the mixture into a blue type sand mill;
4) starting a blue type sand mill until the fineness of the mixture obtained in the three steps reaches thirty micrometers, taking out the mixture, pouring the mixture into a reaction kettle, sealing and heating the reaction kettle to one hundred fifty degrees, and preserving heat for two hours;
5) after the reaction is finished, the temperature is reduced to eighty ℃, then the defoaming agent and the antifreezing leveling agent are added into the reaction kettle, and the reaction kettle is sealed and insulated for two hours.
(III) advantageous effects
Compared with the prior art, the invention provides a production process of high-performance water-based printing paste, which has the following beneficial effects:
1. this high performance waterborne printing paste production technology, through carrying out long-time grinding to the raw materials, when production waterborne printing paste, adopt blue formula sand mill to carry out long-time grinding to the raw materials after mixing, and the fineness control of raw materials is at thirty microns, the abundant fineness of having guaranteed waterborne printing paste raw materials, when producing different varieties and different batches of waterborne printing paste, can be with the raw materials control of waterborne printing paste on the same fineness, thereby make the mill base can not appear thickening because the fineness is inconsistent when the storage, divide water and the condition of returning thick, the process demand has been reduced, the stability of waterborne printing paste has been improved.
2. This high performance waterborne printing mill base production technology, through will going into the sand mill china after dispersing mill base, disperse mill base earlier before carrying out the sanding to mill base, will go into the dispersant when mill base raw materials stir, in-process mill base raw materials at the stirring will mix with the dispersant, mill base will obtain abundant dispersion after the stirring is accomplished, mill base raw materials after will dispersing will go into the Bluestone sand mill built-in and grind, adopt the import equipment at grinding efficiency, stability in use and life obtain improving, the efficiency of mill base production has been increased, avoided simultaneously in the mill base production because the dispersion is uneven and lead to the relatively poor condition of mill base quality to take place, the waste of raw materials has been reduced, the manufacturing cost of waterborne printing mill base has been reduced.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.
The first embodiment is as follows: a production process of high-performance water-based printing paste comprises the following raw materials in parts by weight: 50 parts of deionized water, 40 parts of water-based resin, 40 parts of propylene glycol methyl ether, 2 parts of dimethyl-ethanolamine, 30 parts of a filling material, 30 parts of a sodium sulfate crystal powder as the filling material, a mixture of stearamide and higher alcohol as a dispersing agent, 30 parts of titanium dioxide, 30 parts of hematoxylin, 15 parts of a defoaming agent, and a mixture of emulsified silicone oil and polyoxypropylene glycerol ether as the defoaming agent, wherein the dustproof agent is an N-methyl pyrrolidone solution of modified polyurea, 35 parts of the dispersing agent, 15 parts of the dustproof agent, 40 parts of isooctanol, 15 parts of an anti-freezing leveling agent and 30 parts of a neutralizing agent.
The invention aims to solve another technical problem of providing a production process of high-performance water-based printing paste, which comprises the following steps:
1) pouring deionized water into stirring equipment, starting the stirring equipment, and sequentially adding the water-based resin, propylene glycol methyl ether, dimethyl-monoethanolamine, a dispersing agent, a dust-proof agent, isooctanol and a neutralizing agent under low-speed stirring;
2) putting titanium dioxide and hematoxylin into a grinder for grinding, taking out when the fineness reaches forty millimeters, and storing the ground mixture in a clean box;
3) adding the mixture obtained in the step two into the stirring equipment in the step one, continuously stirring, adjusting the pH value of the mixture to seven, uniformly dispersing the mixture obtained in the stirring equipment, and pouring the mixture into a blue type sand mill;
4) starting a blue type sand mill until the fineness of the mixture obtained in the three steps reaches thirty micrometers, taking out the mixture, pouring the mixture into a reaction kettle, sealing and heating the reaction kettle to one hundred fifty degrees, and preserving heat for two hours;
5) after the reaction is finished, the temperature is reduced to eighty ℃, then the defoaming agent and the antifreezing leveling agent are added into the reaction kettle, and the reaction kettle is sealed and insulated for two hours.
Example two: the production process of the high-performance water-based printing paste is characterized by comprising the following raw materials in parts by weight: 80 parts of deionized water, 70 parts of water-based resin, 70 parts of propylene glycol methyl ether, 8 parts of dimethyl-ethanolamine and 50 parts of a filling material, wherein the filling material is sodium sulfate crystal powder, the dispersing agent is a mixture of stearamide and higher alcohol, 50 parts of titanium dioxide, 60 parts of hematoxylin, 20 parts of a defoaming agent, the defoaming agent is formed by mixing emulsified silicone oil and polyoxypropylene glycerol ether, the dustproof agent is an N-methyl pyrrolidone solution of modified polyurea, and the dispersing agent is 65 parts, 25 parts of the dustproof agent, 60 parts of isooctanol, 20 parts of an antifreezing leveling agent and 40 parts of a neutralizing agent.
The invention aims to solve another technical problem of providing a production process of high-performance water-based printing paste, which comprises the following steps:
1) pouring deionized water into stirring equipment, starting the stirring equipment, and sequentially adding the water-based resin, propylene glycol methyl ether, dimethyl-monoethanolamine, a dispersing agent, a dust-proof agent, isooctanol and a neutralizing agent under low-speed stirring;
2) putting titanium dioxide and hematoxylin into a grinder for grinding, taking out when the fineness reaches forty millimeters, and storing the ground mixture in a clean box;
3) adding the mixture obtained in the step two into the stirring equipment in the step one, continuously stirring, adjusting the pH value of the mixture to nine, uniformly dispersing the mixture obtained in the stirring equipment, and pouring the mixture into a blue type sand mill;
4) starting a blue type sand mill until the fineness of the mixture obtained in the three steps reaches thirty micrometers, taking out the mixture, pouring the mixture into a reaction kettle, sealing and heating the reaction kettle to one hundred fifty degrees, and preserving heat for two hours;
5) after the reaction is finished, the temperature is reduced to eighty ℃, then the defoaming agent and the antifreezing leveling agent are added into the reaction kettle, and the reaction kettle is sealed and insulated for two hours.
Tests prove that the color paste raw material ground by the Lantern sand mill is fully improved in dispersibility, the strength of the color paste is well increased, the color paste produced can reach the standards set by China, the compatibility, the tinting strength, the covering power, the color development and the storage stability are all well improved, and the color paste has excellent performances such as light resistance, weather resistance and the like.
The invention has the beneficial effects that: this high performance waterborne printing paste production technology, through carrying out long-time grinding to the raw materials, when production waterborne printing paste, adopt blue formula sand mill to carry out long-time grinding to the raw materials after mixing, and the fineness control of raw materials is at thirty microns, the abundant fineness of having guaranteed waterborne printing paste raw materials, when producing different varieties and different batches of waterborne printing paste, can be with the raw materials control of waterborne printing paste on the same fineness, thereby make the mill base can not appear thickening because the fineness is inconsistent when the storage, divide water and the condition of returning thick, the process demand has been reduced, the stability of waterborne printing paste has been improved.
And, through dispersing the color paste and then will enter the sand mill China, disperse the color paste before sanding the color paste, will enter the dispersing agent while stiring the color paste raw materials, will mix with dispersing agent in the course of stiring, will get the abundant dispersion after stiring, will enter the dispersed color paste raw materials to grind in the Bluestone sand mill, adopt the imported apparatus in grinding efficiency, stability in use and life-span to improve, has increased the efficiency of color paste production, avoid causing the inferior situation of the color paste quality because of dispersing unevenly in the color paste production at the same time, has reduced the waste of the raw materials, has reduced the production cost of the water-based printing color paste, solved when the traditional color paste is processed, when different varieties or different batches of color paste are produced, because there is certain difference in quality of raw materials and production technology, therefore, the phenomena of thickening, water diversion, thickening and the like of the color paste in the storage process can be caused, the stability of the color paste is poor, and meanwhile, in order to ensure the quality of the color paste, some pigments, dispersing agents and the like adopt imported products, so that the price of raw materials is high, and the production cost is high.
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 (6)
1. The production process of the high-performance water-based printing paste is characterized by comprising the following raw materials in parts by weight: 50-80 parts of deionized water, 40-70 parts of water-based resin, 40-70 parts of propylene glycol methyl ether, 2-8 parts of dimethyl-ethanolamine, 30-50 parts of a filler, 30-50 parts of titanium dioxide, 30-60 parts of hematoxylin, 15-20 parts of a defoaming agent, 35-65 parts of a dispersing agent, 15-25 parts of a dustproof agent, 40-60 parts of isooctanol, 15-20 parts of an anti-freezing flatting agent and 30-40 parts of a neutralizing agent.
2. The process for producing the high-performance aqueous printing paste according to claim 1, wherein the filler is sodium sulfate crystal powder, and the dispersant is a mixture of stearamide and higher alcohol.
3. The process for producing the high-performance aqueous printing paste according to claim 1, wherein the antifoaming agent is a mixture of silicone emulsion and polyoxypropylene glyceryl ether, and the anti-dusting agent is a solution of N-methyl pyrrolidone in modified polyurea.
4. The production process of the high-performance water-based printing paste according to claim 1, wherein the production process comprises the following raw materials in parts by weight: 50 parts of deionized water, 40 parts of water-based resin, 40 parts of propylene glycol methyl ether, 2 parts of dimethyl-ethanolamine, 30 parts of filler, 30 parts of titanium dioxide, 30 parts of hematoxylin, 15 parts of defoaming agent, 35 parts of dispersing agent, 15 parts of dust-proof agent, 40 parts of isooctanol, 15 parts of anti-freezing flatting agent and 30 parts of neutralizing agent.
5. The production process of the high-performance water-based printing paste according to claim 1, wherein the production process comprises the following raw materials in parts by weight: 80 parts of deionized water, 70 parts of water-based resin, 70 parts of propylene glycol methyl ether, 8 parts of dimethyl-ethanolamine, 50 parts of filler, 50 parts of titanium dioxide, 60 parts of hematoxylin, 20 parts of defoaming agent, 65 parts of dispersing agent, 25 parts of dust-proof agent, 60 parts of isooctanol, 20 parts of anti-freezing flatting agent and 40 parts of neutralizing agent.
6. The production process of the high-performance water-based printing paste is characterized by comprising the following steps of:
1) pouring deionized water into stirring equipment, starting the stirring equipment, and sequentially adding the water-based resin, propylene glycol methyl ether, dimethyl-monoethanolamine, a dispersing agent, a dust-proof agent, isooctanol and a neutralizing agent under low-speed stirring;
2) putting titanium dioxide and hematoxylin into a grinder for grinding, taking out when the fineness reaches forty millimeters, and storing the ground mixture in a clean box;
3) adding the mixture obtained in the step two into the stirring equipment in the step one, continuously stirring, adjusting the pH value of the mixture to be between seven and nine, uniformly dispersing the mixture obtained in the stirring equipment, and pouring the mixture into a blue type sand mill;
4) starting a blue type sand mill until the fineness of the mixture obtained in the three steps reaches thirty micrometers, taking out the mixture, pouring the mixture into a reaction kettle, sealing and heating the reaction kettle to one hundred fifty degrees, and preserving heat for two hours;
5) after the reaction is finished, the temperature is reduced to eighty ℃, then the defoaming agent and the antifreezing leveling agent are added into the reaction kettle, and the reaction kettle is sealed and insulated for two hours.
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| CN202110123237.9A CN112680032A (en) | 2021-01-29 | 2021-01-29 | Production process of high-performance water-based printing paste |
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| CN202110123237.9A CN112680032A (en) | 2021-01-29 | 2021-01-29 | Production process of high-performance water-based printing paste |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114958093A (en) * | 2022-06-12 | 2022-08-30 | 圣戈班汇杰(杭州)新材料有限公司 | Water-based organic color paste |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108373661A (en) * | 2017-06-08 | 2018-08-07 | 江西乔威化工有限公司 | A kind of production technology of water paint mill base |
| CN108676424A (en) * | 2018-06-11 | 2018-10-19 | 奥莱鑫科技股份有限公司 | A kind of water-soluble environment protective nano mill base and preparation method thereof |
| CN110951324A (en) * | 2019-11-29 | 2020-04-03 | 清远市浩宇化工科技有限公司 | High-performance water-based paint organic color paste, preparation method and equipment |
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- 2021-01-29 CN CN202110123237.9A patent/CN112680032A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108373661A (en) * | 2017-06-08 | 2018-08-07 | 江西乔威化工有限公司 | A kind of production technology of water paint mill base |
| CN108676424A (en) * | 2018-06-11 | 2018-10-19 | 奥莱鑫科技股份有限公司 | A kind of water-soluble environment protective nano mill base and preparation method thereof |
| CN110951324A (en) * | 2019-11-29 | 2020-04-03 | 清远市浩宇化工科技有限公司 | High-performance water-based paint organic color paste, preparation method and equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114958093A (en) * | 2022-06-12 | 2022-08-30 | 圣戈班汇杰(杭州)新材料有限公司 | Water-based organic color paste |
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Application publication date: 20210420 |