CN114437582A - Environment-friendly energy-saving ink cleaning agent and preparation method thereof - Google Patents
Environment-friendly energy-saving ink cleaning agent and preparation method thereof Download PDFInfo
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- 239000012459 cleaning agent Substances 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 230000007797 corrosion Effects 0.000 claims abstract description 27
- 238000005260 corrosion Methods 0.000 claims abstract description 27
- 239000003112 inhibitor Substances 0.000 claims abstract description 27
- 239000004094 surface-active agent Substances 0.000 claims abstract description 20
- 239000002904 solvent Substances 0.000 claims abstract description 19
- IQGZCSXWIRBTRW-ZZXKWVIFSA-N (2E)-2-ethyl-2-butenal Chemical compound CC\C(=C/C)C=O IQGZCSXWIRBTRW-ZZXKWVIFSA-N 0.000 claims abstract description 16
- 239000003146 anticoagulant agent Substances 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims abstract description 16
- 239000008367 deionised water Substances 0.000 claims abstract description 14
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- FJLUATLTXUNBOT-UHFFFAOYSA-N 1-Hexadecylamine Chemical compound CCCCCCCCCCCCCCCCN FJLUATLTXUNBOT-UHFFFAOYSA-N 0.000 claims abstract description 13
- JXQGDDMZTWHASG-UHFFFAOYSA-N 4-hydroxy-1-benzothiophene-7-carbaldehyde Chemical compound OC1=CC=C(C=O)C2=C1C=CS2 JXQGDDMZTWHASG-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 13
- 229940127219 anticoagulant drug Drugs 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 239000002253 acid Substances 0.000 claims abstract description 5
- 235000015112 vegetable and seed oil Nutrition 0.000 claims abstract description 5
- 239000008158 vegetable oil Substances 0.000 claims abstract description 5
- 150000003584 thiosemicarbazones Chemical class 0.000 claims abstract description 3
- 238000003756 stirring Methods 0.000 claims description 30
- 239000012752 auxiliary agent Substances 0.000 claims description 14
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical group CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 10
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical group [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 10
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 claims description 10
- 229940092714 benzenesulfonic acid Drugs 0.000 claims description 10
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 8
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- CDOUZKKFHVEKRI-UHFFFAOYSA-N 3-bromo-n-[(prop-2-enoylamino)methyl]propanamide Chemical group BrCCC(=O)NCNC(=O)C=C CDOUZKKFHVEKRI-UHFFFAOYSA-N 0.000 claims description 5
- 235000019329 dioctyl sodium sulphosuccinate Nutrition 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- BWDBEAQIHAEVLV-UHFFFAOYSA-N 6-methylheptan-1-ol Chemical compound CC(C)CCCCCO BWDBEAQIHAEVLV-UHFFFAOYSA-N 0.000 claims description 4
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 4
- 229940127090 anticoagulant agent Drugs 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 4
- PYBNVGODXBNGMG-UHFFFAOYSA-N [(2-hydroxybenzoyl)amino]thiourea Chemical compound NC(=S)NNC(=O)C1=CC=CC=C1O PYBNVGODXBNGMG-UHFFFAOYSA-N 0.000 claims description 3
- UYHCMAZIKNVDSX-POHAHGRESA-N [(z)-benzylideneamino]thiourea Chemical compound NC(=S)N\N=C/C1=CC=CC=C1 UYHCMAZIKNVDSX-POHAHGRESA-N 0.000 claims description 3
- FQUDPIIGGVBZEQ-UHFFFAOYSA-N acetone thiosemicarbazone Chemical compound CC(C)=NNC(N)=S FQUDPIIGGVBZEQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004359 castor oil Substances 0.000 claims description 3
- 235000019438 castor oil Nutrition 0.000 claims description 3
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims description 3
- 235000021388 linseed oil Nutrition 0.000 claims description 3
- 239000000944 linseed oil Substances 0.000 claims description 3
- -1 thiosemicarbazone compound Chemical class 0.000 claims description 3
- 239000002383 tung oil Substances 0.000 claims description 3
- IQGZCSXWIRBTRW-UTCJRWHESA-N (Z)-2-ethylbut-2-enal Chemical compound C(C)/C(/C=O)=C/C IQGZCSXWIRBTRW-UTCJRWHESA-N 0.000 claims description 2
- WRMIJRQJYVDWRZ-UHFFFAOYSA-N (methylideneamino)thiourea Chemical compound NC(=S)NN=C WRMIJRQJYVDWRZ-UHFFFAOYSA-N 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- PLLBRTOLHQQAQQ-UHFFFAOYSA-N 8-methylnonan-1-ol Chemical compound CC(C)CCCCCCCO PLLBRTOLHQQAQQ-UHFFFAOYSA-N 0.000 claims 1
- 239000012855 volatile organic compound Substances 0.000 abstract description 4
- 238000005202 decontamination Methods 0.000 abstract description 3
- 230000003588 decontaminative effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
Classifications
-
- 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
- C09D9/00—Chemical paint or ink removers
- C09D9/04—Chemical paint or ink removers with surface-active agents
-
- 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
- C09D9/00—Chemical paint or ink removers
- C09D9/005—Chemical paint or ink removers containing organic solvents
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Detergent Compositions (AREA)
Abstract
The invention discloses an environment-friendly energy-saving type ink cleaning agent and a preparation method thereof, wherein the cleaning agent is prepared from the following raw materials in parts by weight: 25-40 parts of surfactant, 4-6 parts of assistant, 1-3 parts of corrosion inhibitor, 2-5 parts of penetrating agent, 5-10 parts of anticoagulant, 0.2-1 part of regulator, 16-22 parts of 4-hydroxy-benzo [ b ] thiophene-7-carboxaldehyde, 25-35 parts of deionized water and 25-45 parts of environment-friendly solvent; wherein, the corrosion inhibitor is prepared by hexadecylamine, 2-ethyl crotonaldehyde and organic strong acid, and the environment-friendly solvent is a mixture of MDI modified natural vegetable oil and thiosemicarbazone compounds in any proportion. The cleaning agent prepared by the invention has the advantages of high flash point, less volatilization, stable storage, extremely low emission of volatile organic compounds and low pollution to the environment, and is an environment-friendly product; the prepared ink cleaning agent is high in activity by adding the surfactant; 4-hydroxy-benzo [ b ] thiophene-7-carboxaldehyde and an environment-friendly solvent are used together, so that the decontamination capability can be greatly enhanced.
Description
Technical Field
The invention belongs to the field of ink cleaning agents, and particularly relates to an environment-friendly energy-saving ink cleaning agent and a preparation method thereof.
Background
In recent years, the printing industry in China is rapidly developed, the demand for the output of printed products in the market is continuously increased, and the quality requirement for the printed products is also continuously improved. Different product requirements, different ink types are used in the printing process. The cleaning of residual ink on printing equipment is a key process in the whole printing process, and is an important guarantee for producing high-quality printed matters.
Because the printing ink has strong adhesive force and cohesiveness, after hands of a printer are stained by the printing ink, the extremely fine pigment can enter palmprints along with the printing ink base material, the cleaning is very difficult, and the printing ink is difficult to clean by using soap and common detergents, thereby seriously interfering and influencing the normal work of the workers.
The traditional ink cleaning agent mainly comprises mineral oil such as gasoline and kerosene, and organic solvents such as aromatic hydrocarbons, ketones and ethers, and is generally added into a formula in a single-component or compound form by taking tween and span as main surface active agents, but the cleaning agent has difficulty in playing a role in strong decontamination and has poor cleaning power when used for cleaning ink on ink rollers, rubber rollers and rubber blankets; meanwhile, the printing ink has the defects of flammability, explosiveness, strong volatility, high content of VOCs (volatile organic compounds), and the like, has potential safety hazards in use and storage, and pollutes the printing environment and harms the health of personnel.
Disclosure of Invention
Aiming at the problems, the invention provides an environment-friendly energy-saving ink cleaning agent which is prepared from the following raw materials in parts by weight by adopting the following technical scheme:
25-40 parts of a surfactant,
4-6 parts of an auxiliary agent,
1-3 parts of a corrosion inhibitor,
2-5 parts of a penetrating agent,
5-10 parts of an anticoagulant agent,
0.2 to 1 portion of regulator,
16-22 parts of 4-hydroxy-benzo [ b ] thiophene-7-carboxaldehyde,
25-35 parts of deionized water, and
25-45 parts of an environment-friendly solvent;
wherein the content of the first and second substances,
the corrosion inhibitor is prepared from hexadecylamine, 2-ethyl butenal and organic strong acid,
the environment-friendly solvent is a mixture of MDI modified natural vegetable oil and thiosemicarbazone compounds in any proportion.
In some embodiments, the MDI modified natural vegetable oil is at least one of MDI modified linseed oil, MDI modified castor oil, MDI modified tung oil.
In some embodiments, the thiosemicarbazone compound is at least one of an acetone thiosemicarbazone, a benzaldehyde thiosemicarbazone, a thiophene-N-4 methyl thiosemicarbazone, a 3-carboxaldehyde salicylate thiosemicarbazone.
In some embodiments, the surfactant is one or a mixture of two of isooctanol polyoxyethylene ether and isomeric decyl alcohol polyoxyethylene ether in any proportion.
In some embodiments, the mass ratio of hexadecylamine, 2-ethylcrotonaldehyde, and strong organic acid is 3: 1: 1, the organic strong acid is benzenesulfonic acid.
In some embodiments, the adjuvant is sodium carbonate; the anticoagulant is one or a mixture of two of triethanolamine and acrylic acid-maleic anhydride copolymer in any proportion; the penetrating agent is dioctyl sodium sulfosuccinate; the regulator is isopropanol.
In another aspect of the invention, a preparation method of the environment-friendly and energy-saving ink cleaning agent is provided, which comprises the following steps:
step A, pretreatment: adding an environment-friendly solvent into a reaction kettle, and adding a surfactant while stirring to obtain a uniform solution;
step B, mixing materials: and D, adding an auxiliary agent, a corrosion inhibitor, a penetrating agent, an anticoagulant, a regulator, 4-hydroxy-benzo [ b ] thiophene-7-carboxaldehyde and deionized water into the solution obtained in the step A, and continuously stirring to obtain the environment-friendly energy-saving ink cleaning agent.
In some embodiments, the corrosion inhibitor is prepared by reacting a mixture of 3: 1, adding hexadecylamine and 2-ethylcrotonaldehyde into a reaction kettle, heating and stirring, adding benzenesulfonic acid with the same mass as the 2-ethylcrotonaldehyde, and continuously reacting to obtain the corrosion inhibitor.
The invention has the beneficial effects that: the cleaning agent prepared by the invention has the advantages of high flash point, less volatilization, no flammability and explosion, extremely low emission of volatile organic compounds, extremely low pollution to the environment and environmental friendliness; the surfactant is added, so that the prepared ink cleaning agent is high in activity; 4-hydroxy-benzo [ b ] thiophene-7-carboxaldehyde and an environment-friendly solvent are used together, so that the decontamination capability can be greatly enhanced. The cleaning agent has the advantages of simple formula, simple and convenient preparation, good cleaning effect, safety, no toxicity and high stability.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
In all the examples of the present invention, the temperature and pressure are not particularly emphasized, and are both normal temperature and normal pressure, and the equipment use is not particularly described, and the equipment can be used according to the conventional setting.
Example 1
The environment-friendly energy-saving ink cleaning agent is prepared from the following raw materials in parts by weight:
25 parts of a surface active agent, namely,
4 parts of an auxiliary agent, namely,
1 part of corrosion inhibitor, namely 1 part of,
2 parts of a penetrating agent, namely 2 parts of,
5 parts of an anticoagulant agent, namely 5 parts of a surfactant,
0.2 part of a regulator, namely,
16 parts of 4-hydroxy-benzo [ b ] thiophene-7-carboxaldehyde,
25 parts of deionized water, namely 25 parts of deionized water,
25 parts of an environment-friendly solvent;
wherein the content of the first and second substances,
the corrosion inhibitor is prepared from hexadecylamine, 2-ethylcrotonaldehyde and benzenesulfonic acid according to the mass ratio of 3: 1: 1, preparing;
the environment-friendly solvent is a mixture of MDI modified linseed oil and acetone thiosemicarbazone in any proportion;
the surfactant is isooctanol polyoxyethylene ether, the auxiliary agent is sodium carbonate, the anticoagulant is triethanolamine, the penetrating agent is dioctyl sodium sulfosuccinate, and the regulator is isopropanol.
The preparation method of the ink cleaning agent comprises the following steps:
step 1, preparing a corrosion inhibitor: according to the following steps of 3: 1, adding hexadecylamine and 2-ethylcrotonaldehyde into a reaction kettle at a stirring speed of 300r/min, heating to 45 ℃ while stirring, adding benzenesulfonic acid with the same mass as that of the 2-ethylcrotonaldehyde, and continuously reacting for 20min to obtain the corrosion inhibitor;
step 2, pretreatment: preheating a reaction kettle to 50 ℃, adding the environment-friendly solvent in parts by weight into the reaction kettle, starting stirring, adding the surfactant in parts by weight while stirring, and continuously stirring for 10min at a stirring speed of 200r/min to obtain a uniform solution;
step 3, mixing materials: and (3) adding the auxiliary agent, the corrosion inhibitor, the penetrating agent, the anticoagulant, the regulator, the 4-hydroxy-benzo [ b ] thiophene-7-carboxaldehyde and the deionized water in parts by weight into the solution obtained in the step (2), and continuously stirring for 15min at the stirring speed of 200r/min to obtain the environment-friendly and energy-saving ink cleaning agent.
Example 2
The environment-friendly energy-saving ink cleaning agent is prepared from the following raw materials in parts by weight:
40 parts of a surface active agent, namely,
6 parts of an auxiliary agent, namely 6 parts of,
3 parts of a corrosion inhibitor, namely,
5 parts of a penetrating agent, namely 5 parts of,
10 parts of an anticoagulant, namely, 10 parts of,
1 part of a regulator, namely, 1 part of,
22 parts of 4-hydroxy-benzo [ b ] thiophene-7-carboxaldehyde,
35 parts of deionized water, namely, deionized water,
45 parts of an environment-friendly solvent;
wherein the content of the first and second substances,
the corrosion inhibitor is prepared from hexadecylamine, 2-ethylcrotonaldehyde and benzenesulfonic acid according to the mass ratio of 3: 1: 1, preparing;
the environment-friendly solvent is a mixture of MDI modified castor oil and benzaldehyde thiosemicarbazone in any proportion;
the surfactant is isomeric decyl alcohol polyoxyethylene ether, the auxiliary agent is sodium carbonate, the anticoagulant is acrylic acid-maleic anhydride copolymer, the penetrating agent is dioctyl sodium sulfosuccinate, and the regulator is isopropanol.
The preparation method of the ink cleaning agent comprises the following steps:
step 1, preparing a corrosion inhibitor: according to the following steps of 3: 1, adding hexadecylamine and 2-ethylcrotonaldehyde into a reaction kettle at a stirring speed of 350r/min, heating to 50 ℃ while stirring, adding benzenesulfonic acid with the same mass as that of the 2-ethylcrotonaldehyde, and continuously reacting for 30min to obtain the corrosion inhibitor;
step 2, pretreatment: preheating a reaction kettle to 50-55 ℃, adding the environment-friendly solvent in parts by weight into the reaction kettle, starting stirring, adding the surfactant in parts by weight while stirring, and continuously stirring for 20min at the stirring speed of 300r/min to obtain a uniform solution;
step 3, mixing materials: and (3) adding the auxiliary agent, the corrosion inhibitor, the penetrating agent, the anticoagulant, the regulator, the 4-hydroxy-benzo [ b ] thiophene-7-carboxaldehyde and the deionized water in parts by weight into the solution obtained in the step (2), and continuously stirring for 20min at the stirring speed of 300r/min to obtain the environment-friendly and energy-saving ink cleaning agent.
Example 3
The environment-friendly energy-saving ink cleaning agent is prepared from the following raw materials in parts by weight:
30 parts of a surface active agent, namely,
5 parts of an auxiliary agent, namely,
2 parts of a corrosion inhibitor, namely 2 parts of,
4 parts of a penetrating agent, namely 4 parts of,
8 parts of an anticoagulant agent, namely 8 parts of a coagulant agent,
0.6 part of a regulator, namely,
20 parts of 4-hydroxy-benzo [ b ] thiophene-7-carboxaldehyde,
30 parts of deionized water, namely 30 parts of deionized water,
35 parts of an environment-friendly solvent;
wherein the content of the first and second substances,
the corrosion inhibitor is prepared from hexadecylamine, 2-ethylcrotonaldehyde and benzenesulfonic acid according to the mass ratio of 3: 1: 1, preparing;
the environment-friendly solvent is a mixture of MDI modified tung oil and 3-aldehyde salicylate thiosemicarbazone in any proportion;
the surfactant is a mixture of isooctanol polyoxyethylene ether and isomeric decyl alcohol polyoxyethylene ether in any proportion, the auxiliary agent is sodium carbonate, the anticoagulant is a mixture of triethanolamine and acrylic acid-maleic anhydride copolymer in any proportion, the penetrating agent is dioctyl sodium sulfosuccinate, and the regulator is isopropanol.
The preparation method of the ink cleaning agent comprises the following steps:
step 1, preparing a corrosion inhibitor: according to the following steps of 3: 1, adding hexadecylamine and 2-ethylcrotonaldehyde into a reaction kettle at a stirring speed of 300r/min, heating to 50 ℃ while stirring, adding benzenesulfonic acid with the same mass as that of the 2-ethylcrotonaldehyde, and continuously reacting for 25min to obtain the corrosion inhibitor;
step 2, pretreatment: preheating a reaction kettle to 55 ℃, adding the environment-friendly solvent in parts by weight into the reaction kettle, starting stirring, adding the surfactant in parts by weight while stirring, and continuously stirring for 20min at a stirring speed of 200r/min to obtain a uniform solution;
step 3, mixing materials: and (3) adding the auxiliary agent, the corrosion inhibitor, the penetrating agent, the anticoagulant, the regulator, the 4-hydroxy-benzo [ b ] thiophene-7-carboxaldehyde and the deionized water in parts by weight into the solution obtained in the step (2), and continuously stirring for 15min at the stirring speed of 300r/min to obtain the environment-friendly and energy-saving ink cleaning agent.
Performance testing
The cleaning agent of the embodiment 1-3 and similar commercial products are used for detecting various indexes of the product, and the test results are shown in the following table:
it will be apparent to those skilled in the art that various modifications to the above embodiments can be made without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.
Claims (8)
1. The environment-friendly energy-saving ink cleaning agent is characterized by being prepared from the following raw materials in parts by weight:
25-40 parts of a surfactant,
4-6 parts of an auxiliary agent,
1-3 parts of a corrosion inhibitor,
2-5 parts of a penetrating agent,
5-10 parts of an anticoagulant agent,
0.2 to 1 portion of regulator,
16-22 parts of 4-hydroxy-benzo [ b ] thiophene-7-carboxaldehyde,
25-35 parts of deionized water, and
25-45 parts of an environment-friendly solvent;
wherein the content of the first and second substances,
the corrosion inhibitor is prepared from hexadecylamine, 2-ethyl butenal and organic strong acid,
the environment-friendly solvent is a mixture of MDI modified natural vegetable oil and thiosemicarbazone compounds in any proportion.
2. The environment-friendly energy-saving ink cleaning agent according to claim 1, wherein the MDI modified natural vegetable oil is at least one of MDI modified linseed oil, MDI modified castor oil and MDI modified tung oil.
3. The environment-friendly energy-saving ink cleaning agent as claimed in claim 1, wherein the thiosemicarbazone compound is at least one of acetone thiosemicarbazone, benzaldehyde thiosemicarbazone, thiophene-N-4 methyl thiosemicarbazone and 3-aldehyde salicylate thiosemicarbazone.
4. The environment-friendly energy-saving ink cleaning agent as claimed in claim 1, wherein the surfactant is one or a mixture of two of isooctanol polyoxyethylene ether and isodecanol polyoxyethylene ether in any proportion.
5. The environment-friendly energy-saving ink cleaning agent as claimed in claim 1, wherein the mass ratio of the hexadecylamine to the 2-ethylcrotonaldehyde to the strong organic acid is 3: 1: 1, the organic strong acid is benzenesulfonic acid.
6. The environment-friendly energy-saving ink cleaning agent as claimed in claim 1, wherein the auxiliary agent is sodium carbonate; the anticoagulant is one or a mixture of two of triethanolamine and acrylic acid-maleic anhydride copolymer in any proportion; the penetrating agent is dioctyl sodium sulfosuccinate; the regulator is isopropanol.
7. The preparation method of the environment-friendly and energy-saving ink cleaning agent as claimed in claim 1, characterized by comprising the following steps:
step A, pretreatment: adding an environment-friendly solvent into a reaction kettle, and adding a surfactant while stirring to obtain a uniform solution;
step B, mixing materials: and D, adding an auxiliary agent, a corrosion inhibitor, a penetrating agent, an anticoagulant, a regulator, 4-hydroxy-benzo [ b ] thiophene-7-carboxaldehyde and deionized water into the solution obtained in the step A, and continuously stirring to obtain the environment-friendly energy-saving ink cleaning agent.
8. The preparation method of the environment-friendly energy-saving ink cleaning agent as claimed in claim 7, wherein the preparation method of the corrosion inhibitor is as follows: 1, adding hexadecylamine and 2-ethylcrotonaldehyde into a reaction kettle, heating and stirring, adding benzenesulfonic acid with the same mass as the 2-ethylcrotonaldehyde, and continuously reacting to obtain the corrosion inhibitor.
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