CN115787324A - Acidic leveling agent and preparation method thereof - Google Patents
Acidic leveling agent and preparation method thereof Download PDFInfo
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- CN115787324A CN115787324A CN202211380423.1A CN202211380423A CN115787324A CN 115787324 A CN115787324 A CN 115787324A CN 202211380423 A CN202211380423 A CN 202211380423A CN 115787324 A CN115787324 A CN 115787324A
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- leveling agent
- reaction kettle
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- acidic
- denaturant
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- 230000002378 acidificating effect Effects 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims abstract description 70
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 29
- 239000003398 denaturant Substances 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- LCRMGUFGEDUSOG-UHFFFAOYSA-N naphthalen-1-ylsulfonyloxymethyl naphthalene-1-sulfonate;sodium Chemical group [Na].C1=CC=C2C(S(=O)(OCOS(=O)(=O)C=3C4=CC=CC=C4C=CC=3)=O)=CC=CC2=C1 LCRMGUFGEDUSOG-UHFFFAOYSA-N 0.000 claims description 4
- 239000012856 weighed raw material Substances 0.000 claims description 3
- 238000004043 dyeing Methods 0.000 abstract description 44
- 239000004744 fabric Substances 0.000 abstract description 28
- 230000005012 migration Effects 0.000 abstract description 16
- 238000013508 migration Methods 0.000 abstract description 16
- 125000002091 cationic group Chemical group 0.000 abstract description 7
- 239000002253 acid Substances 0.000 abstract description 6
- -1 alkylbenzene sulfonate Chemical class 0.000 abstract description 6
- 150000001875 compounds Chemical class 0.000 abstract description 5
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract description 4
- 125000003118 aryl group Chemical group 0.000 abstract description 4
- 238000009833 condensation Methods 0.000 abstract description 4
- 230000005494 condensation Effects 0.000 abstract description 4
- 239000000975 dye Substances 0.000 description 16
- 239000000835 fiber Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- 230000007547 defect Effects 0.000 description 6
- 239000003599 detergent Substances 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 4
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 3
- 238000009941 weaving Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- XEGMDUOAESTQCC-UHFFFAOYSA-N 1-(naphthalen-1-ylmethyl)naphthalene;sodium Chemical group [Na].C1=CC=C2C(CC=3C4=CC=CC=C4C=CC=3)=CC=CC2=C1 XEGMDUOAESTQCC-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Abstract
The invention relates to an acidic leveling agent and a preparation method thereof, wherein the acidic leveling agent comprises the following components in parts by weight: 50-75% of water, 10-20% of emulsifier, 4-15% of denaturant, 3-12% of ethanol, 2-10% of diethylene glycol and 0.01-0.05% of diffusant. The acid leveling agent is compounded by various nonionic surface active compounds and aromatic sulfonic acid condensation compounds, is an environment-friendly product, does not contain APEO (alkylphenol ethoxylates), does not contain linear alkylbenzene sulfonate, has high migration mobility and good leveling property, and when in dyeing, the AC-1810 and the AC-1815 have weak cationic property and nonionic property under the weak acidic condition, can slow down the dye-uptake speed, increase the dye migration property and compatibility, and enable the fabrics to be level-dyed.
Description
Technical Field
The invention relates to the field of textile printing and dyeing materials, in particular to an acidic leveling agent and a preparation method thereof.
Background
In the dyeing process of fiber yarns, threads or fabrics, substances are added for promoting uniform dyeing and avoiding defects such as color stripes, color spots and the like, most of leveling agents are water-soluble surfactants, and the leveling agents are mainly divided into two types according to the influence of the leveling agents on dye diffusion and aggregation degree: the main purposes of the level dyeing are that the level dyeing agent is added to promote uniform dyeing and avoid the defects of color stripes, color spots and the like in the dyeing process of fiber yarns, threads or fabrics: the dye molecules are uniformly distributed on the surface of the fiber; the dye distributed on the surface of the fiber is diffused into the fiber. The above objects can be achieved by controlling the dyeing speed, controlling the concentration and temperature uniformity of the dye bath, using dyes with good migration property, using a migration agent and a carrier, dyeing at high temperature for a long time, and the like.
The acid leveling agent disclosed by the invention has excellent diffusivity and mobility, so that dye molecules are uniformly combined with fiber molecules during dyeing, the applicability is wide, the effect is good, the environment is protected, and the cost is reduced by 10-15% compared with the traditional formula.
The prior traditional patents belong to a negative nonionic type, have small dye migration effect when in use, have certain influence on the dye-uptake rate, and have no covering power on fiber weaving defects, so that an acid levelling agent compounded by various nonionic surface active and aromatic sulfonic acid condensation compounds is urgently needed, is environment-friendly, does not contain APEO (alkylphenol sulfonate), has high migration capacity and good levelling property, and has weak cationic property and nonionic property under the weak acidic condition when in dyeing, 1810 and 1815 can slow down the dye-uptake rate, increase the dye migration capacity and compatibility, and ensure that the uniform dyeing between fabrics has good cost performance.
Disclosure of Invention
The invention provides an acidic leveling agent and a preparation method thereof, aiming at solving the problems in the prior art.
In order to solve the technical problems, the invention is realized by the following technical scheme:
an acidic levelling agent and a preparation method thereof, which comprises the following components in percentage by weight: 50-75% of water, 10-20% of emulsifier, 4-15% of denaturant, 3-12% of ethanol, 2-10% of diethylene glycol and 0.01-0.05% of diffusant.
The invention is further provided with: the dispersing agent is methylene dinaphthalene sodium sulfonate.
The invention is further provided with: the denaturant is set to AC-1815.
The invention is further provided with: the emulsifier is set to AC-1810.
The invention is further provided with: the composition comprises the following components in percentage by weight: 63.976% of water, 17.1% of emulsifier, 8.1% of denaturant, 6.3% of ethanol, 4.5% of diethylene glycol and 0.024% of diffusant.
The invention is further provided with: the composition comprises the following components in percentage by weight: 71.985% of water, 14.3% of emulsifier, 6% of denaturant, 4.3% of ethanol, 3.4% of diethylene glycol and 0.015% of diffusant.
The invention is further provided with: the composition comprises the following components in percentage by weight: 54.955% of water, 17.7% of emulsifier, 12.1% of denaturant, 7.7% of ethanol, 7.5% of diethylene glycol and 0.045% of diffusant.
An acidic leveling agent and a preparation method thereof, comprising the following preparation method:
step one, sequentially weighing raw material water, an emulsifier, a denaturant, ethanol, diethylene glycol and a diffusant by a mass proportioning machine according to the formula;
step two, opening and operating the reaction kettle, firstly adding weighed raw material water into the reaction kettle, and stirring for 15 minutes;
step three, adding weighed diethylene glycol and ethanol, and uniformly heating the interior of the reaction kettle to 60-70 ℃ through a heater;
slowly adding the weighed emulsifier and the weighed denaturant into the water in the reaction kettle, continuously stirring for 15 minutes, and standing for 10 minutes;
fifthly, adding weighed diffusant after the interior of the reaction kettle is clarified, and stirring for 15 minutes;
and step six, closing the reaction kettle to stop stirring, closing the heater to stop heating, monitoring the interior of the reaction kettle in real time through the thermometer, discharging after the temperature in the reaction kettle is reduced to room temperature, and barreling through the filling machine.
The beneficial effects of the invention are as follows:
the product realizes zero discharge of dangerous chemicals through scientific proportioning, the acid leveling agent is formed by compounding various nonionic surface active substances and aromatic sulfonic acid condensation compounds, the product is an environment-friendly product, does not contain APEO (alkylphenol ethoxylates), does not contain linear alkylbenzene sulfonate, and has high migration mobility and good leveling property, and in dyeing, AC-1810 and AC-1815 have weak cationic property and nonionic property under a weak acidic condition, can slow down the dye-uptake speed, increase the dye migration property and compatibility, so that the fabrics can be uniformly dyed, the cost performance of the product is good, uniform dyeing is performed on common fabrics on the market, the leveling and diffusion properties are completely improved, the dyeing treatment of most fabrics on the market is met, meanwhile, special fabrics such as fabrics needing long-time soaking dyeing can be performed for a long time, mild and uniform dyeing treatment is performed, so that the uniform dyeing is effectively ensured, the discharge of chemicals is reduced, the preparation cost of the product is reduced, uniform dyeing is performed on the fabrics which can be uniformly dyed in a short time, the dye effect is greatly improved, the strong covering effect on fiber weaving defects is improved, the high efficiency of the chemical emission is further performed on the fabrics, the uniform dyeing is improved, and the efficiency of the fabrics which can be correspondingly improved, and the different dyeing efficiency of the fabrics can be correspondingly improved.
Drawings
FIG. 1 is a schematic structural diagram of a preparation apparatus system of the acidic leveling agent of the present invention.
Detailed Description
Example one
The laundry detergent in the embodiment comprises the following components in percentage by mass: 63.976 percent of water, 17.1 percent of emulsifier, 8.1 percent of denaturant, 6.3 percent of ethanol, 4.5 percent of diethylene glycol and 0.024 percent of diffusant.
The diffusant is sodium methylene dinaphthalene sulfonate, the denaturant is AC-1815, and the emulsifier is AC-1810.
The preparation method of the laundry detergent in the embodiment is as follows:
step one, weighing raw materials, namely 63.976% of water, 17.1% of emulsifier, 8.1% of denaturant, 6.3% of ethanol, 4.5% of diethylene glycol and 0.024% of diffusant in sequence by a mass proportioning machine according to the formula;
step two, opening and operating the reaction kettle, firstly adding 63.976% of water into the reaction kettle, and stirring for 15 minutes;
step three, adding 4.5% of diethylene glycol and 6.3% of ethanol, and uniformly heating the interior of the reaction kettle to 60-70 ℃ through a heater;
step four, slowly adding 17.1% of emulsifier and 8.1% of denaturant into the water in the reaction kettle, continuously stirring for 15 minutes, and standing for 10 minutes;
step five, adding 0.024% of diffusant after the interior of the reaction kettle is clarified, and stirring for 15 minutes;
and step six, closing the reaction kettle to stop stirring, closing the heater to stop heating, monitoring the interior of the reaction kettle in real time through the thermometer, discharging after the temperature in the reaction kettle is reduced to room temperature, and barreling through the filling machine.
The product meets the national multiple standards through scientific proportioning, realizes zero discharge of dangerous chemicals, is an environment-friendly product, does not contain APEO (alkylphenol ethoxylates), linear alkylbenzene sulfonate, has high migration mobility and good level-dyeing property, and has weak cationic property and nonionic property under the weak acidic condition during dyeing, so that the dyeing speed of the dye can be reduced, the dye migration property and compatibility can be improved, the level dyeing between fabrics can be realized, the cost performance of the product is good, the uniform dyeing is performed on common fabrics on the market, the uniform dyeing and the diffusion properties are improved, and the dyeing treatment of most fabrics on the market is met.
Example two
The laundry detergent in the embodiment comprises the following components in percentage by mass: 71.985% of water, 14.3% of emulsifier, 6% of denaturant, 4.3% of ethanol, 3.4% of diethylene glycol and 0.015% of diffusant.
The diffusant is set as sodium methylene dinaphthalene sulfonate, the denaturant is set as AC-1815, and the emulsifier is set as AC-1810.
The preparation method of the laundry detergent in the embodiment is as follows:
step one, weighing raw materials, namely 71.985% of water, 14.3% of emulsifier, 6% of denaturant, 4.3% of ethanol, 3.4% of diethylene glycol and 0.015% of diffusant in sequence by a mass proportioning machine according to the formula;
step two, opening and operating the reaction kettle, firstly adding 71.985% of water into the reaction kettle, and stirring for 15 minutes;
step three, adding 3.4% of diethylene glycol and 4.3% of ethanol, and uniformly heating the interior of the reaction kettle to 60-70 ℃ through a heater;
step four, slowly adding 14.3% of emulsifier and 6% of denaturant into the water in the reaction kettle, continuously stirring for 15 minutes, and standing for 10 minutes;
step five, adding 0.015% of diffusant after the interior of the reaction kettle is clarified, and stirring for 15 minutes;
and step six, closing the reaction kettle to stop stirring, closing the heater to stop heating, monitoring the interior of the reaction kettle in real time through the thermometer, discharging after the temperature in the reaction kettle is reduced to the room temperature, and barreling through a filling machine.
Compared with the first embodiment, the product does not contain APEO (alkylphenol ethoxylates), does not contain linear alkylbenzene sulfonate, has high migration mobility and good level-dyeing property, and when the product is dyed, the AC-1810 and AC-1815 have weak cationic property and nonionic property under the weak acidic condition, can slow down the dye-uptake speed, increase the dye-uptake property and compatibility, ensure that the fabric is level-dyed, improve the water content in the raw materials while having good cost performance, correspondingly reduce the contents of the emulsifier denaturant, the ethanol, the diethylene glycol and the dispersing agent, assist the fabrics which need to be soaked and dyed for a long time to carry out mild and uniform dyeing treatment, enhance the effect on dye-uptake, improve the dye-uptake rate, have a strong covering effect on fiber weaving defects, effectively ensure uniform dyeing and reduce the discharge of chemicals, and reduce the preparation cost of the product.
EXAMPLE III
The laundry detergent in the embodiment comprises the following components in percentage by mass: 71.985% of water, 14.3% of emulsifier, 6% of denaturant, 4.3% of ethanol, 3.4% of diethylene glycol and 0.015% of diffusant.
The diffusant is set as sodium methylene dinaphthalene sulfonate, the denaturant is set as AC-1815, and the emulsifier is set as AC-1810.
The preparation method of the laundry detergent in the embodiment is as follows:
step one, weighing raw materials in percentage by mass by a mass ratio machine according to the formula, wherein the raw materials comprise 54.955% of water, 17.7% of emulsifier, 12.1% of denaturant, 7.7% of ethanol, 7.5% of diethylene glycol and 0.045% of diffusant;
step two, opening and operating the reaction kettle, firstly adding 54.955% of water into the reaction kettle and stirring for 15 minutes;
step three, adding 7.5 percent of diglycol and 7.7 percent of ethanol, and uniformly heating the interior of the reaction kettle to 60-70 ℃ through a heater;
step four, slowly adding 17.7% of emulsifier and 12.1% of denaturant into water in the reaction kettle, continuously stirring for 15 minutes, and then standing for 10 minutes;
step five, adding 0.045% of diffusant after the interior of the reaction kettle is clarified, and stirring for 15 minutes;
and step six, closing the reaction kettle to stop stirring, closing the heater to stop heating, monitoring the interior of the reaction kettle in real time through the thermometer, discharging after the temperature in the reaction kettle is reduced to room temperature, and barreling through the filling machine.
Compared with the first embodiment and the second embodiment, the product does not contain APEO (alkylphenol ethoxylates), does not contain linear alkylbenzene sulfonate, has high migration mobility and good level dyeing property, and when in dyeing, the AC-1810 and the AC-1815 have weak cationic property and nonionic property under the weak acidic condition, can slow down the dye-uptake speed, increase the dye migration property and compatibility, and ensure that the fabrics are uniformly dyed.
In conclusion, the invention has the following beneficial effects: during preparation, a worker opens and operates a reaction kettle, then, weighed raw material water is added into the reaction kettle to be stirred for 15 minutes, then, weighed diethylene glycol and ethanol are added, meanwhile, the inside of the reaction kettle is uniformly heated to 60-70 ℃ through a heater, then, weighed emulsifying agents and denaturing agents are slowly added into the water inside the reaction kettle to be stirred for 15 minutes, then, the mixture is placed for 10 minutes after being stirred for 15 minutes, then, weighed diffusing agents are added into the reaction kettle after the inside of the reaction kettle is clarified, stirring is carried out for 15 minutes, finally, the reaction kettle is closed to stop stirring, the heater is closed to stop heating, the inside of the reaction kettle is monitored in real time through a thermometer, discharging is carried out after the temperature inside the reaction kettle is reduced to the room temperature, barreling is carried out through a filling machine, so that the preparation of the acid leveling agent is finished, and through scientific proportioning, the acid leveling agent is compounded by various nonionic surface active and aromatic sulfonic acid condensation compounds, is an environment-friendly product, does not contain APEO (alkylphenol sulfonate), does not contain linear alkylbenzene sulfonate, has high migration mobility and good leveling property, has weak cationic property and nonionic property under the weak acidic condition during dyeing, can slow down the dye-uptake speed, increases the dye migration property and compatibility, enables the fabrics to be leveled, has good cost performance, can perform uniform dyeing on common fabrics on the market, can improve the leveling property and the diffusion property completely, meets the dyeing treatment of most fabrics on the market, can perform mild and uniform dyeing treatment on special fabrics if the fabrics needing long-time soaking dyeing are used, effectively ensures uniform dyeing, reduces the discharge of chemicals and reduces the preparation cost of the product, to the fabric that can color for a short time, carry out high-efficient quick level dyeing to make and promote the dyestuff by a wide margin and move the effect of dyeing, improve and weave the defect to the fibre and carry out powerful covering effect, carry out the efficiency that the further promotion fabric dyeing of efficient level dyeing between the fabric, thereby promote fabric dyeing and production efficiency.
Claims (8)
1. The acidic leveling agent is characterized by comprising the following components in parts by weight: 50-75% of water, 10-20% of emulsifier, 4-15% of denaturant, 3-12% of ethanol, 2-10% of diethylene glycol and 0.01-0.05% of diffusant.
2. The acidic leveling agent and the preparation method thereof according to claim 1, wherein the acidic leveling agent comprises: the diffusant is sodium methylene dinaphthalenesulfonate.
3. The acidic leveling agent and the preparation method thereof according to claim 2, wherein the acidic leveling agent comprises: the denaturant is set to AC-1815.
4. The acidic leveling agent and the preparation method thereof according to claim 3, wherein the acidic leveling agent comprises the following components: the emulsifier is set to AC-1810.
5. The acidic leveling agent and the preparation method thereof according to claim 4, wherein the acidic leveling agent comprises the following components: the composition comprises the following components in percentage by weight: 63.976 percent of water, 17.1 percent of emulsifier, 8.1 percent of denaturant, 6.3 percent of ethanol, 4.5 percent of diethylene glycol and 0.024 percent of diffusant.
6. The acidic leveling agent and the preparation method thereof according to claim 5, wherein the acidic leveling agent comprises: the composition comprises the following components in percentage by weight: 71.985% of water, 14.3% of emulsifier, 6% of denaturant, 4.3% of ethanol, 3.4% of diethylene glycol and 0.015% of diffusant.
7. The acidic leveling agent and the preparation method thereof according to claim 6, wherein the acidic leveling agent comprises: the composition comprises the following components in percentage by weight: 54.955% of water, 17.7% of emulsifier, 12.1% of denaturant, 7.7% of ethanol, 7.5% of diethylene glycol and 0.045% of diffusant.
8. The acidic leveling agent and the preparation method thereof according to claims 1-7, comprising the following preparation methods:
step one, sequentially weighing raw material water, an emulsifier, a denaturant, ethanol, diethylene glycol and a diffusant by a mass proportioning machine according to the formula;
step two, opening and operating the reaction kettle, firstly adding weighed raw material water into the reaction kettle, and stirring for 15 minutes;
step three, adding weighed diethylene glycol and ethanol, and uniformly heating the interior of the reaction kettle to 60-70 ℃ through a heater;
slowly adding the weighed emulsifier and the weighed denaturant into the water in the reaction kettle, continuously stirring for 15 minutes, and standing for 10 minutes;
fifthly, adding weighed diffusant after the interior of the reaction kettle is clarified, and stirring for 15 minutes;
and step six, closing the reaction kettle to stop stirring, closing the heater to stop heating, monitoring the interior of the reaction kettle in real time through the thermometer, discharging after the temperature in the reaction kettle is reduced to room temperature, and barreling through the filling machine.
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| CN202211380423.1A CN115787324A (en) | 2022-11-04 | 2022-11-04 | Acidic leveling agent and preparation method thereof |
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| CN202211380423.1A CN115787324A (en) | 2022-11-04 | 2022-11-04 | Acidic leveling agent and preparation method thereof |
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