CN115895798A - Silicon-containing fabric cleaning agent and preparation method thereof - Google Patents

Silicon-containing fabric cleaning agent and preparation method thereof Download PDF

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Publication number
CN115895798A
CN115895798A CN202211411180.3A CN202211411180A CN115895798A CN 115895798 A CN115895798 A CN 115895798A CN 202211411180 A CN202211411180 A CN 202211411180A CN 115895798 A CN115895798 A CN 115895798A
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Prior art keywords
silicon
cleaning agent
fabric cleaning
containing fabric
silicone oil
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CN202211411180.3A
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陈刚
李春荣
李维智
薛小楠
王成慧
薛成强
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Sheyang Tianyuan Chemical Co ltd
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Sheyang Tianyuan Chemical Co ltd
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Abstract

The invention discloses a silicon-containing fabric cleaning agent and a preparation method thereof, wherein the silicon-containing fabric cleaning agent comprises self-made polyether modified silicone oil, a nonionic surfactant, a chelating dispersant, an alkali-resistant penetrating agent, an anionic surfactant, a cationic surfactant, an alcohol ether solvent, a thickening agent and deionized water.

Description

Silicon-containing fabric cleaning agent and preparation method thereof
Technical Field
The invention relates to the technical field of daily-use chemical industry, in particular to a silicon-containing fabric cleaning agent and a manufacturing method thereof.
Background
In the textile daily chemical industry and the printing and dyeing industry, the textile cleaning agent can endow the fabric with a decontamination effect, and along with the improvement of the living standard, especially high-grade clothing fabrics, the cleaning agent is required to have an excellent decontamination effect and have higher requirements on the comfort and the flexibility of the textile.
The fabric cleaning agent in the market is prepared by compounding various common surfactants as main raw materials, and the flexibility of the fabric is poorer and poorer along with the increase of the fabric washing times, and the use comfort is lower and lower, so a new fabric cleaning agent needs to be provided to solve the problem.
Disclosure of Invention
Technical problem to be solved
In order to overcome the defects of the prior art, the silicon-containing fabric cleaning agent and the manufacturing method thereof are provided, so that the surface tension performance and the wetting performance can be reduced, toxic and side effects are avoided, and the flexibility of the fabric can be improved.
(II) technical scheme
The invention is realized by the following technical scheme: the invention provides a silicon-containing fabric cleaning agent which is prepared from self-made polyether modified silicone oil, a nonionic surfactant, a chelating dispersant, an alkali-resistant penetrating agent, an anionic surfactant, a cationic surfactant, an alcohol ether solvent, a thickening agent and deionized water.
Further, the self-made polyether modified silicone oil accounts for 3% -5%, the nonionic surfactant accounts for 1% -3%, the chelating dispersant accounts for 0.2% -0.5%, the alkali-resistant penetrating agent accounts for 0.5% -1%, the anionic surfactant accounts for 0.2% -3%, the cationic surfactant accounts for 1% -5%, the alcohol ether solvent accounts for 2% -5%, the thickening agent accounts for 0.5% -2%, and the rest of the silicon-containing fabric cleaning agent accounts for deionized water.
Furthermore, the self-made polyether modified silicone oil is prepared by removing an isopropanol solvent after epoxy-terminated silicone oil, polypropylene glycol diglycidyl ether, 1, 3-cyclobutane diamine and diisobutylamine are subjected to polymerization reaction in isopropanol.
Further, the epoxy-terminated silicone oil, the polypropylene glycol diglycidyl ether, the 1, 3-cyclobutanediamine, the diisobutylamine and the isopropanol have the following mass part ratios: 300-500: 50 to 100:30 to 80:20 to 30:200 to 500 ℃, the temperature of the polymerization reaction is 30 to 85 ℃, and the time is 2 to 10 hours.
Further, the number average molecular weight selected by the epoxy-terminated silicone oil is 8000 or 10000.
Further, the number average molecular weight of the polypropylene glycol diglycidyl ether is 380 or 640.
Further, the nonionic surfactant is isomeric C12 alcohol polyoxyethylene ether 5EO or isomeric C12 alcohol polyoxyethylene ether 7EO.
Further, the chelating dispersant is tetrasodium glutamate diacetate, the alkali-resistant penetrating agent is isooctyl alcohol sulfate, the anionic surfactant is isotridecyl alcohol ether carboxylate, the cationic surfactant is coconut oil amine polyoxyethylene ether, the alcohol ether solvent is dipropylene glycol butyl ether or ethylene glycol monobutyl ether, and the thickener is sodium carboxymethylcellulose.
Further, the polyether number of the cocoamine polyoxyethylene ether is 10 and 15.
A preparation method of a silicon-containing fabric cleaning agent comprises the following steps: the method comprises the following steps:
the method comprises the following steps: epoxy-terminated silicone oil, polypropylene glycol diglycidyl ether, 1, 3-cyclobutanediamine, diisobutylamine and isopropanol are mixed according to the mass part ratio: 300-500: 50 to 100:30 to 80:20 to 30: polymerizing at the polymerization temperature of 30-85 ℃ for 2-10 hours in the proportion of 200-500, and then removing isopropanol to obtain the self-made polyether modified silicone oil.
Step two: compounding the self-made polyether modified silicone oil prepared in the step one with a nonionic surfactant, a chelating dispersant, an alkali-resistant penetrating agent, an anionic surfactant, a cationic surfactant, an alcohol ether solvent, a thickening agent and deionized water according to a certain proportion to prepare the silicon-containing fabric cleaning agent, wherein the percentage is as follows: 3-5% of self-made polyether modified silicone oil, 1-3% of nonionic surfactant, 0.2-0.5% of chelating dispersant, 0.5-1% of alkali-resistant penetrating agent, 0.2-3% of anionic surfactant, 1-5% of cationic surfactant, 2-5% of alcohol ether solvent, 0.5-2% of thickening agent and the balance of deionized water.
Step three: and (3) carrying out a dirt-removing power test and a flexibility test on the prepared silicon-containing fabric cleaning agent.
(III) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
according to the silicon-containing fabric cleaning agent and the preparation method thereof, polyether is modified by self-made polyether, polyether is introduced into the chemical structure of the silicone oil, so that the silicon-containing fabric cleaning agent has wetting and spreading properties, and then the silicon-containing fabric cleaning agent is compounded and mixed with a nonionic surfactant, a chelating dispersant, an alkali-resistant penetrating agent, an anionic surfactant, a cationic surfactant, an alcohol ether solvent, a thickening agent and deionized water according to a certain proportion.
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 understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Adding 400 kg of epoxy terminated silicone oil (with the number average molecular weight of 8000), 60 kg of polypropylene glycol diglycidyl ether (with the number average molecular weight of 380), 40 kg of 1, 3-cyclobutane diamine, 20 kg of diisobutylamine and 300 kg of isopropanol into a 1000L reaction kettle provided with a stirrer and a thermometer, carrying out mixing polymerization at 80 ℃ for 5 hours, cooling to 40 ℃, and carrying out reduced pressure distillation to remove the isopropanol to obtain the self-made polyether modified silicone oil.
Respectively adding the following components into a 1500L reaction kettle provided with a stirrer and a thermometer: 35 kg of self-made polyether modified silicone oil, 20 kg of non-ionic surfactant isomeric C12 alcohol polyoxyethylene ether 5EO, 3 kg of chelating dispersant tetrasodium glutamate diacetate, 6 kg of alkali-resistant penetrating agent isooctanol sulfate, 10 kg of anionic surfactant isomeric tridecanol ether carboxylate, 20 kg of cationic surfactant cocoamine polyoxyethylene ether (the polyether amount is 10), 30 kg of alcohol ether solvent dipropylene glycol butyl ether, 1 kg of thickener carboxymethylcellulose sodium and 876 kg of deionized water, and uniformly stirring to prepare the silicon-containing fabric cleaning agent.
Example 2
420 kg of epoxy terminated silicone oil (with the number average molecular weight of 10000), 72 kg of polypropylene glycol diglycidyl ether (with the number average molecular weight of 640), 45 kg of 1, 3-cyclobutane diamine, 25 kg of diisobutylamine and 350 kg of isopropanol are added into a 1000L reaction kettle provided with a stirrer and a thermometer, mixed and polymerized for 5 hours at the temperature of 80 ℃, and the temperature is reduced to 40 ℃ to remove the isopropanol by reduced pressure distillation, so that the polyether modified silicone oil is obtained.
Respectively adding the following components into a 1500L reaction kettle provided with a stirrer and a thermometer: 40 kg of self-made polyether modified silicone oil, 7EO 22 kg of nonionic surfactant isomeric C12 alcohol polyoxyethylene ether, 3.2 kg of chelating dispersant tetrasodium glutamate diacetate, 6.4 kg of alkali-resistant penetrating agent isooctanol sulfate, 12 kg of anionic surfactant isomeric tridecanol ether carboxylate, 23 kg of cationic surfactant cocoamine polyoxyethylene ether (the number of polyether is 15), 32 kg of alcohol ether solvent ethylene glycol monobutyl ether, 1.2 kg of thickener carboxymethylcellulose sodium and 861.2 kg of deionized water, and the mixture is uniformly stirred to prepare the silicon-containing fabric cleaning agent.
The quality test data obtained were as follows:
appearance of the product Colorless transparent liquid, no layering and no suspended matter
Density (g/cm) 3 ) 0.98
pH 6~7
Viscosity 25 ℃ mPa s 300~1000
Examples of the applications
And (3) carrying out a dirt-removing power test on the prepared silicon-containing fabric cleaning agent: reference is made to GB/T13174-2021 "determination of detergency and circulating washing performance of detergents for clothing". According to the requirements of GB/T13174-2021 annex three standard dirty cloths are mixed with self-made silicon-containing cleaning agent and hard water (using CaCO) whose hardness is 250mg/kg 3 Measured) to prepare 1L of 0.2 percent test washing solution, respectively adding the test washing solution into a vertical decontamination machine at the temperature of 30 +/-1 ℃, keeping the stirring speed at 120r/min, cleaning three kinds of standard dirty cloth for 20min, dehydrating and drying, and reading the whiteness test spectral reflectance of the standard fabric before and after cleaning by using a whiteness meter at 457 nm.
Stain removal value of certain stained cloths is as R i Equation (1) calculates:
R i =∑(F 2i -F 1i )/n…………………………(1)
in the formula:
i-i type stain cloth sample;
F 2i measuring the spectral reflectivity of the whiteness of the i-th type of dirty cloth sample after being washed by the cleaning agent,%;
F 1i -whiteness test spectral reflectance,%, of an i-th type of soiled cloth sample before cleaning;
n-the effective number of soiled swatches per group after correction.
The data is filled into the following table:
Figure BDA0003938631760000051
through data comparison: the fabric cleaned by the embodiment has the advantages that the stains on the surface of the fabric are removed, and the stain removal effect is good.
And (3) testing the flexibility of the prepared silicon-containing fabric cleaning agent:
after the standard dirty cloth is washed for 15 times by the silicon-containing cleaning agent in the embodiment, the cloth is dried and remoistened, more than 5 professionals evaluate the hand feeling of the fabric by touch, a grade 5 grading method is adopted, grade 1 is worst, grade 5 is best, and the test results are shown in the following table:
Figure BDA0003938631760000061
through data comparison in the table: the fabric cleaned by the embodiment has improved hand flexibility.
In conclusion, the fabric washed by the cleaning agent has excellent decontamination effect, can endow the fabric with soft hand feeling, and has wide market prospect.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention that are made by those skilled in the art without departing from the design concept of the present invention shall fall within the protection scope of the present invention, and the technical contents of the present invention that are claimed shall be fully described in the claims.

Claims (10)

1. A silicon-containing fabric cleaning agent is characterized in that: the silicon-containing fabric cleaning agent is prepared from self-made polyether modified silicone oil, a nonionic surfactant, a chelating dispersant, an alkali-resistant penetrating agent, an anionic surfactant, a cationic surfactant, an alcohol ether solvent, a thickening agent and deionized water.
2. The silicon-containing fabric cleaning agent according to claim 1, wherein: the percentage content of the self-made polyether modified silicone oil is 3% -5%, the percentage content of the nonionic surface active agent is 1% -3%, the percentage content of the chelating dispersant is 0.2% -0.5%, the percentage content of the alkali-resistant penetrating agent is 0.5% -1%, the percentage content of the anionic surface active agent is 0.2% -3%, the percentage content of the cationic surface active agent is 1% -5%, the percentage content of the alcohol ether solvent is 2% -5%, the percentage content of the thickening agent is 0.5% -2%, and the remaining percentage content of the silicon-containing fabric cleaning agent is deionized water.
3. The silicon-containing fabric cleaning agent according to claim 1, wherein: the self-made polyether modified silicone oil is prepared by removing an isopropanol solvent after epoxy-terminated silicone oil, polypropylene glycol diglycidyl ether, 1, 3-cyclobutane diamine and diisobutylamine are subjected to polymerization reaction in isopropanol.
4. The silicon-containing fabric cleaning agent according to claim 3, wherein: the epoxy-terminated silicone oil, the polypropylene glycol diglycidyl ether, the 1, 3-cyclobutanediamine, the diisobutylamine and the isopropanol are in parts by mass as follows: 300-500: 50 to 100:30 to 80:20 to 30:200 to 500 ℃, the temperature of the polymerization reaction is 30 to 85 ℃, and the time is 2 to 10 hours.
5. The silicon-containing fabric cleaning agent according to claim 4, wherein: the number average molecular weight selected by the epoxy-terminated silicone oil is 8000 or 10000.
6. The silicon-containing fabric cleaning agent according to claim 4, wherein: the number average molecular weight of the polypropylene glycol diglycidyl ether is 380 or 640.
7. The silicon-containing fabric cleaning agent according to claim 1, wherein: the nonionic surfactant is isomeric C12 alcohol polyoxyethylene ether 5EO or isomeric C12 alcohol polyoxyethylene ether 7EO.
8. The silicon-containing fabric cleaning agent according to claim 1, wherein: the chelating dispersant is tetrasodium glutamate diacetate, the alkali-resistant penetrating agent is isooctyl alcohol sulfate, the anionic surfactant is isotridecyl alcohol ether carboxylate, the cationic surfactant is coconut oil amine polyoxyethylene ether, the alcohol ether solvent is dipropylene glycol butyl ether or ethylene glycol monobutyl ether, and the thickening agent is sodium carboxymethylcellulose.
9. The silicon-containing fabric cleaning agent according to claim 8, wherein: the polyether number of the cocoamine polyoxyethylene ether is 10 and 15.
10. A process for preparing a silicon-containing fabric cleaning agent as claimed in any one of claims 1 to 6, which comprises: the method is characterized in that: the method comprises the following steps:
the method comprises the following steps: epoxy-terminated silicone oil, polypropylene glycol diglycidyl ether, 1, 3-cyclobutanediamine, diisobutylamine and isopropanol are mixed according to the mass part ratio: 300-500: 50 to 100:30 to 80:20 to 30: polymerizing at the polymerization temperature of 30-85 ℃ for 2-10 hours in the proportion of 200-500, and then removing isopropanol to obtain the self-made polyether modified silicone oil.
Step two: compounding the self-made polyether modified silicone oil prepared in the step one with a nonionic surfactant, a chelating dispersant, an alkali-resistant penetrating agent, an anionic surfactant, a cationic surfactant, an alcohol ether solvent, a thickening agent and deionized water according to a certain proportion to prepare the silicon-containing fabric cleaning agent, wherein the percentage is as follows: 3-5% of self-made polyether modified silicone oil, 1-3% of nonionic surfactant, 0.2-0.5% of chelating dispersant, 0.5-1% of alkali-resistant penetrating agent, 0.2-3% of anionic surfactant, 1-5% of cationic surfactant, 2-5% of alcohol ether solvent, 0.5-2% of thickening agent and the balance of deionized water.
Step three: and (3) carrying out a dirt-removing capability test and a flexibility test on the prepared silicon-containing fabric cleaning agent.
CN202211411180.3A 2022-11-11 2022-11-11 Silicon-containing fabric cleaning agent and preparation method thereof Pending CN115895798A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1191238A (en) * 1998-04-03 1998-08-26 洋浦斯达科工贸有限公司天津科技公司 Non-phosphate liquid laundry detergent
CN103214676A (en) * 2013-04-11 2013-07-24 浙江捷发科技有限公司 Synthesis method for terpolymer block silicone oil
CN114214124A (en) * 2021-12-29 2022-03-22 威莱(广州)日用品有限公司 Smooth color-protecting laundry detergent and preparation method thereof
CN115109256A (en) * 2021-12-29 2022-09-27 浙江传化功能新材料有限公司 Preparation method of block silicone oil with high flash point and low solvent content

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1191238A (en) * 1998-04-03 1998-08-26 洋浦斯达科工贸有限公司天津科技公司 Non-phosphate liquid laundry detergent
CN103214676A (en) * 2013-04-11 2013-07-24 浙江捷发科技有限公司 Synthesis method for terpolymer block silicone oil
CN114214124A (en) * 2021-12-29 2022-03-22 威莱(广州)日用品有限公司 Smooth color-protecting laundry detergent and preparation method thereof
CN115109256A (en) * 2021-12-29 2022-09-27 浙江传化功能新材料有限公司 Preparation method of block silicone oil with high flash point and low solvent content

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
张建春 等编著: "《化纤仿毛技术原理与生产实践》", 30 September 2003, 中国纺织出版社, pages: 314 - 316 *
罗巨涛 等编: "《纺织品有机硅及有机氟整理》", 31 January 1999, 中国纺织出版社, pages: 44 *

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