CN113529444A - White-bottom anti-staining soaping agent for nylon and preparation method thereof - Google Patents

White-bottom anti-staining soaping agent for nylon and preparation method thereof Download PDF

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Publication number
CN113529444A
CN113529444A CN202110960772.XA CN202110960772A CN113529444A CN 113529444 A CN113529444 A CN 113529444A CN 202110960772 A CN202110960772 A CN 202110960772A CN 113529444 A CN113529444 A CN 113529444A
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soaping agent
nylon
polyoxyethylene ether
acrylic acid
fatty amine
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谭阁
陈华群
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Guangdong Chuanhua Fulian Fine Chemical Co ltd
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Guangdong Chuanhua Fulian Fine Chemical Co ltd
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P5/00Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
    • D06P5/02After-treatment
    • D06P5/04After-treatment with organic compounds
    • D06P5/08After-treatment with organic compounds macromolecular
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/39General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using acid dyes
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/02Material containing basic nitrogen
    • D06P3/04Material containing basic nitrogen containing amide groups
    • D06P3/24Polyamides; Polyurethanes
    • D06P3/241Polyamides; Polyurethanes using acid dyes
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P5/00Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
    • D06P5/02After-treatment
    • D06P5/04After-treatment with organic compounds

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  • Textile Engineering (AREA)
  • Detergent Compositions (AREA)

Abstract

The invention discloses a white bottom anti-staining soaping agent for nylon and a preparation method thereof, wherein the white bottom anti-staining soaping agent for nylon comprises the following raw materials: 40-60 parts of mixed monomer, 1-5 parts of film-forming colloid, 1-5 parts of emulsifier, 0.2-0.5 part of initiator and 25-40 parts of deionized water; the emulsion is prepared by taking vinyl acetate, acrylate and functional monomers as main raw materials and adopting an emulsion polymerization method under the combined action of a film-forming colloid, an emulsifier and an initiator; the white base anti-sticking soaping agent for nylon obtained by the invention has good storage stability, the stiffness is superior to polyvinyl acetate and vinyl acetate-acrylic copolymer, the urea-formaldehyde resin stiffness effect is achieved, and no formaldehyde is contained; through the modification and copolymerization of the functional monomer, the water washing resistance of a series of products such as polyvinyl acetate and vinyl acetate-acrylic copolymer is obviously improved, the technical defects of the series of products are well made up, and the method is suitable for the development trend of a stiffening finishing agent in the market.

Description

White-bottom anti-staining soaping agent for nylon and preparation method thereof
Technical Field
The invention relates to the technical field of textile printing and dyeing, in particular to a white-bottom anti-sticking soaping agent for nylon and a preparation method thereof.
Background
Acid dyes are also known as anionic dyes because the dye molecules contain anionic groups. Can be combined with amino in nylon fiber molecules by ionic bonds, and can endow the nylon fabric with bright color and firm dyeing. The acid dye is divided into weak acid dye, metal complex dye and the like according to different chemical structures and dyeing conditions, the weak acid dye has a complex molecular structure, relatively small proportion of sulfonic acid groups in molecules, high hydrophilicity, medium aggregation and solubility in aqueous solution, high affinity to nylon fibers, poor migration property and level dyeing property, high wet treatment fastness, capability of dyeing in a weak acid medium (pH 4-5), no damage to fibers, dark color and general color fastness; the metal complex dye is soluble in water, has excellent sun-proof and light-proof performances, does not need to be treated by a mordant during dyeing, has strong affinity to nylon fibers, poor migration and leveling properties and good wet treatment fastness, can be dyed in a neutral bath, and does not damage the fibers.
Soaping after dyeing nylon fabrics, particularly de-pasting and soaping after printing nylon fabrics, requires that the floating color after fixation and printing is removed completely, white bottom rewet is prevented and reduced, the conventional washing process is difficult to realize and has great difficulty and high energy and water consumption. The soaping process can effectively remove loose color, ensure color fastness, make the colored light more bright and pure, and effectively improve and ensure the fixation of the dye on the nylon fabric. Therefore, the nylon soaping process is one of the key steps for controlling the quality of the nylon fabric products.
The general white-bottom anti-sticking soaping agent for nylon mainly takes maleic anhydride-acrylic acid-N-vinyl pyrrolidone terpolymer as a main component, has good dispersion performance, can effectively prevent the floating color from being sticky back in the soaping process of nylon fabrics, but has the defects of prominent problems and insufficient cleaning force, so that the floating color dyed on acid dyes on nylon fabrics is not completely removed, and the improvement of the soaping fastness of the dyed nylon fabrics is influenced.
Chinese patent publication No. CN102876476A discloses an acidic soaping agent, which is prepared by compounding carboxyethylthiosuccinic acid, maleic acid-acrylic acid copolymer, sodium ethylenediamine-bis-o-hydroxyphenyl acetate, and defoaming agent, and which can reduce the pressure of sewage treatment by one or more washing steps, and the used maleic acid-acrylic acid copolymer has low cost, low foam, no toxicity, and biodegradability, but the color fastness is quite different from ideal.
In the ' research and development and application of novel acidic soaping agent ' in the 6 th year 2011 of the university of western-safety ' the acidic soaping agent is introduced, and the acidic soaping agent is prepared by compounding maleic anhydride-acrylic acid-N-vinyl pyrrolidone terpolymer, carboxyethylthiosuccinic acid and hydroxy ethylidene diphosphonic acid.
Chinese patent publication No. CN102994259A discloses a low-temperature soaping agent, in which polyvinylpyrrolidone (PVP) is added, which has good solubility, dispersibility, and compatibility, and has strong affinity with many dyes, and can achieve excellent staining resistance, but polyvinylpyrrolidone (PVP) is expensive, and is not suitable as a staining-resistant agent in view of cost.
Disclosure of Invention
The invention aims to provide a white bottom anti-staining soaping agent for nylon, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the white-bottom anti-staining soaping agent for nylon comprises the following raw materials: fatty amine polyoxyethylene ether quaternary ammonium salt, maleic anhydride-acrylic acid-N-vinyl pyrrolidone terpolymer, carboxyethyl thiosuccinic acid and water are compounded in proportion.
Further scheme: the material comprises the following raw materials in percentage by weight: 30-50% of fatty amine polyoxyethylene ether diquaternary ammonium salt, 5-20% of maleic anhydride-acrylic acid-N-vinyl pyrrolidone terpolymer and 5-10% of carboxyethyl sulfosuccinate, and the balance of water is added to 100%.
Further scheme: the structural formula of the fatty amine polyoxyethylene ether biquaternary ammonium salt is as follows:
Figure BDA0003222255950000031
in the formula, R is C12-C18Is a saturated linear or branched alkyl group of the general formula CaH2a+1Wherein a is 12-18, m + n is 10-40.
Further scheme: the preparation method of the fatty amine polyoxyethylene ether biquaternary ammonium salt comprises the following steps: firstly, fatty amine polyoxyethylene ether and biphenyl dichlorobenzyl react for 4 hours at the temperature of 100-150 ℃, then the temperature is reduced to 50 ℃, deionized water is added, and the reaction is carried out for 10 hours under the condition of heat preservation.
Further scheme: the fatty amine polyoxyethylene ether is one or more of AC1815, AC1830 and AC 1860; the molar ratio of the fatty amine polyoxyethylene ether to the biphenyl dichlorobenzyl is 1:0.5-1: 0.8.
Further scheme: the preparation method of the maleic anhydride-acrylic acid-N-vinyl pyrrolidone terpolymer comprises the following steps: firstly, maleic anhydride is dissolved in water, heated to 60-80 ℃, stirred to be completely dissolved, then NaOH aqueous solution is added to adjust the pH value to be neutral, then when the temperature is raised to 80-90 ℃, acrylic acid, N-vinyl pyrrolidone and initiator solution are dripped, the dripping is completed within 2-4 hours, the reaction is carried out for 6-8 hours at the constant temperature of 80-90 ℃, the temperature is reduced to 50 ℃, and the pH value is adjusted to 3-5 by NaOH aqueous solution, thus obtaining the acrylic acid modified acrylic acid.
Further scheme: the initiator is one or a mixture of potassium persulfate and ammonium persulfate.
Further scheme: the mass ratio of the acrylic acid to the maleic anhydride to the N-vinyl pyrrolidone is 6:2:0.5-6:2: 0.9.
The invention also aims to provide a preparation method of the white-bottom anti-staining soaping agent for nylon, which comprises the following steps: firstly, adding deionized water into fatty amine polyoxyethylene ether diquaternary ammonium salt, stirring to completely dissolve the fatty amine polyoxyethylene ether diquaternary ammonium salt, then sequentially adding maleic anhydride-acrylic acid-N-vinyl pyrrolidone terpolymer and carboxyethylsuccinic acid, and stirring to obtain uniform and transparent liquid.
Compared with the prior art, the invention has the beneficial effects that: the invention is compounded by a special surfactant fatty amine polyoxyethylene ether biquaternary ammonium salt and a high polymer, and the product has strong dispersing and chelating ability and outstanding cleaning performance and is suitable for soaping after dyeing acid dyes of nylon fabrics and de-pasting and soaping after printing the nylon fabrics. The white base anti-sticking soaping agent not only can reduce production processes, reduce water consumption and obviously improve the color fastness of fabrics, but also has excellent anti-staining effect, and is a white base anti-sticking soaping agent for nylon with high cost performance.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the following 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.
Example 1
Preparing fatty amine polyoxyethylene ether bis-quaternary ammonium salt:
adding aliphatic amine polyoxyethylene ether AC-1815715.6g and biphenyl dichlorobenzyl 37.5g into a four-neck flask, heating to 100-150 ℃, reacting for 4h, cooling to 50 ℃, adding 85.3g deionized water, and reacting for 10h under the condition of heat preservation to obtain brown viscous liquid.
Preparation of maleic anhydride-acrylic acid-N-vinylpyrrolidone terpolymer:
adding 50.0g of maleic anhydride and 55.0g of water into a four-neck flask with a reflux condenser and a dropping funnel, heating to 60-70 ℃, and stirring to completely dissolve and transparent; adding NaOH aqueous solution to adjust the pH value to be neutral, continuously heating, when the temperature is increased to 80-90 ℃, simultaneously dropwise adding 150.0g of acrylic acid, 12.5g of N-vinyl pyrrolidone and 5.0g of ammonium persulfate solution, completing dropwise adding within 2-4 hours, keeping the temperature of 80-90 ℃ for constant temperature reaction for 6 hours, after the reaction is finished, adjusting the pH value to 3-5 by using NaOH aqueous solution, and cooling to 50 ℃ to obtain light yellow viscous liquid.
Preparing a soaping agent:
adding 100.0g of fatty amine polyoxyethylene ether bis-quaternary ammonium salt and 235.0g of deionized water into a four-mouth flask, heating to 60-70 ℃, and uniformly stirring; sequentially adding 150.0g of maleic anhydride-acrylic acid-N-vinyl pyrrolidone terpolymer and 15.0g of carboxyethyl sulfosuccinate, and continuing stirring for 30 minutes. The soaping agent used in the experiment is prepared.
Example 2
Preparing fatty amine polyoxyethylene ether bis-quaternary ammonium salt:
adding aliphatic amine polyoxyethylene ether AC-1830327.8g and biphenyl dichlorobenzyl 42.5g into a four-neck flask, heating to 100-150 ℃, reacting for 10h, cooling to 50 ℃, adding deionized water 75.0g, and reacting for 6h under the condition of heat preservation to obtain brown viscous liquid.
Preparation of maleic anhydride-acrylic acid-N-vinylpyrrolidone terpolymer:
adding 45.0g of maleic anhydride and 55.0g of water into a four-neck flask with a reflux condenser and a dropping funnel, heating to 70-80 ℃, and stirring to completely dissolve and transparent; adding NaOH aqueous solution to adjust the pH value to be neutral, continuously heating, when the temperature is increased to 80-90 ℃, simultaneously dropwise adding 135.0g of acrylic acid, 20.2g of N-vinyl pyrrolidone and 8.0g of sodium persulfate solution, completing dropwise adding within 2-4 hours, keeping the temperature of 80-90 ℃ for constant-temperature reaction for 8 hours, after the reaction is finished, adjusting the pH value to 3-5 by using 157.0g of NaOH aqueous solution, and cooling to 50 ℃ to obtain light yellow viscous liquid.
Preparing a soaping agent:
adding 75.0g of fatty amine polyoxyethylene ether bis-quaternary ammonium salt and 215.0g of deionized water into a four-mouth flask, heating to 80-85 ℃, and stirring to dissolve; maleic anhydride-acrylic acid-N-vinylpyrrolidone terpolymer 200.0g and carboxyethylthiosuccinic acid 5.0g were added in this order, followed by stirring for 30 minutes. The soaping agent used in the experiment is prepared.
Example 3
Preparing fatty amine polyoxyethylene ether biquaternary ammonium salt:
adding aliphatic amine polyoxyethylene ether AC-1860287.0g and biphenyl dichlorobenzyl 37.5g into a four-neck flask, heating to 100-150 ℃, reacting for 10h, cooling to 50 ℃, adding deionized water 97.4g, and reacting for 6h under the condition of heat preservation to obtain brown viscous liquid.
Preparation of maleic anhydride-acrylic acid-N-vinylpyrrolidone terpolymer:
adding 45.0g of maleic anhydride and 55.0g of water into a four-neck flask with a reflux condenser and a dropping funnel, heating to 70-80 ℃, and stirring to completely dissolve and transparent; adding NaOH aqueous solution to adjust the pH value to be neutral, continuously heating, when the temperature is increased to 80-90 ℃, simultaneously dropwise adding 135.0g of acrylic acid, 15.7g of N-vinyl pyrrolidone and 8.0g of sodium persulfate solution, finishing dropwise adding within 2-4 hours, keeping the temperature of 80-90 ℃ for constant-temperature reaction for 8 hours, after the reaction is finished, adjusting the pH value to 3-5 by using NaOH aqueous solution, and cooling to 50 ℃ to obtain light yellow viscous liquid.
Preparing a soaping agent:
adding 25.0g of fatty amine polyoxyethylene ether bis-quaternary ammonium salt and 325.0g of deionized water into a four-mouth flask, heating to 80-85 ℃, and stirring to dissolve; 100.0g of maleic anhydride-acrylic acid-N-vinylpyrrolidone terpolymer and 50.0g of carboxyethylthiosuccinic acid were successively added, followed by stirring for 30 minutes. The soaping agent used in the experiment is prepared.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims (9)

1. The white-bottom anti-staining soaping agent for nylon is characterized by comprising the following raw materials: fatty amine polyoxyethylene ether biquaternary ammonium salt, maleic anhydride-acrylic acid-N-vinyl pyrrolidone terpolymer, carboxyethyl sulfosuccinic acid and water are compounded in proportion.
2. The white base anti-staining soaping agent for nylon according to claim 1, which is characterized by comprising the following raw materials in percentage by weight: 30-50% of fatty amine polyoxyethylene ether biquaternary ammonium salt, 5-20% of maleic anhydride-acrylic acid-N-vinyl pyrrolidone terpolymer and 5-10% of carboxyethyl sulfosuccinate, and the balance is water-supplementing to 100%.
3. The white base anti-staining soaping agent for nylon of claim 1, wherein the fatty amine polyoxyethylene ether biquaternary ammonium salt has a structural formula:
Figure FDA0003222255940000011
in the formula, R is C12-C18Is a saturated linear or branched alkyl group of the general formula CaH2a+1Wherein a is 12-18, m + n is 10-40.
4. The white base anti-staining soaping agent for nylon according to claim 3, wherein the fatty amine polyoxyethylene ether biquaternary ammonium salt is prepared by the following steps: firstly, fatty amine polyoxyethylene ether and biphenyl dichlorobenzyl react for 4 hours at the temperature of 100-150 ℃, then the temperature is reduced to 50 ℃, deionized water is added, and the reaction is carried out for 10 hours under the condition of heat preservation.
5. The white base anti-staining soaping agent for nylon according to claim 4, wherein the fatty amine polyoxyethylene ether is one or more of a compound of AC1815, AC1830 and AC 1860; the molar ratio of the fatty amine polyoxyethylene ether to the biphenyl dichlorobenzyl is 1:0.5-1: 0.8.
6. The white base anti-staining soaping agent for nylon according to any one of claims 1-2, wherein the preparation method of the maleic anhydride-acrylic acid-N-vinyl pyrrolidone terpolymer comprises the following steps: firstly, maleic anhydride is dissolved in water, heated to 60-80 ℃, stirred to be completely dissolved, then NaOH aqueous solution is added to adjust the pH value to be neutral, then when the temperature is raised to 80-90 ℃, acrylic acid, N-vinyl pyrrolidone and initiator solution are dripped, the dripping is completed within 2-4 hours, the reaction is carried out for 6-8 hours at the constant temperature of 80-90 ℃, the temperature is reduced to 50 ℃, and the pH value is adjusted to 3-5 by NaOH aqueous solution, thus obtaining the acrylic acid modified acrylic acid.
7. The method for preparing the white base anti-staining soaping agent for the nylon according to claim 6, wherein the initiator is one or a mixture of potassium persulfate and ammonium persulfate.
8. The white base anti-staining soaping agent for nylon according to claim 6, wherein the mass ratio of the acrylic acid to the maleic anhydride to the N-vinylpyrrolidone is 6:2:0.5-6:2: 0.9.
9. The preparation method of the white base anti-staining soaping agent for nylon according to any one of claims 1-8, wherein the method comprises the following steps: firstly, adding deionized water into fatty amine polyoxyethylene ether diquaternary ammonium salt, stirring to completely dissolve the fatty amine polyoxyethylene ether diquaternary ammonium salt, then sequentially adding maleic anhydride-acrylic acid-N-vinyl pyrrolidone terpolymer and carboxyethylsuccinic acid, and stirring to obtain uniform transparent liquid.
CN202110960772.XA 2021-08-20 2021-08-20 White-bottom anti-staining soaping agent for nylon and preparation method thereof Pending CN113529444A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114164053A (en) * 2021-12-03 2022-03-11 广东三兴高新材料科技有限公司 Acidic soaping agent

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104087427A (en) * 2014-07-02 2014-10-08 佛山市传化富联精细化工有限公司 Novel acidic anti-staining soap lotion and preparation method thereof
CN110684144A (en) * 2019-10-28 2020-01-14 浙江理工大学上虞工业技术研究院有限公司 Preparation method of anti-staining soaping agent

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104087427A (en) * 2014-07-02 2014-10-08 佛山市传化富联精细化工有限公司 Novel acidic anti-staining soap lotion and preparation method thereof
CN110684144A (en) * 2019-10-28 2020-01-14 浙江理工大学上虞工业技术研究院有限公司 Preparation method of anti-staining soaping agent

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114164053A (en) * 2021-12-03 2022-03-11 广东三兴高新材料科技有限公司 Acidic soaping agent

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