CN115559122A - Aromatic cotton fabric treatment method based on polyacid - Google Patents

Aromatic cotton fabric treatment method based on polyacid Download PDF

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Publication number
CN115559122A
CN115559122A CN202211068237.4A CN202211068237A CN115559122A CN 115559122 A CN115559122 A CN 115559122A CN 202211068237 A CN202211068237 A CN 202211068237A CN 115559122 A CN115559122 A CN 115559122A
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CN
China
Prior art keywords
polyacid
cotton fabric
aromatic
distilled water
temperature
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Application number
CN202211068237.4A
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Chinese (zh)
Inventor
孙建华
袁海军
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Zhongfu Cap Decoration Originality Research And Development Nantong Co ltd
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Zhongfu Cap Decoration Originality Research And Development Nantong Co ltd
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Priority to CN202211068237.4A priority Critical patent/CN115559122A/en
Publication of CN115559122A publication Critical patent/CN115559122A/en
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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M23/00—Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process
    • D06M23/12—Processes in which the treating agent is incorporated in microcapsules
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/005—Compositions containing perfumes; Compositions containing deodorants
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02—Natural fibres, other than mineral fibres
    • D06M2101/04—Vegetal fibres
    • D06M2101/06—Vegetal fibres cellulosic

Abstract

The invention relates to the technical field of aromatic cotton fabric preparation, in particular to a polyacid-based aromatic cotton fabric treatment method. The invention adds polyacid into the microcapsule, wherein polyacid anions can catalyze and initiate resin in the adhesive to generate cross-linking polymerization reaction, and then a cross-linking system of a layer of curing film is formed between the microcapsule and the fiber, thereby reducing the volatilization of essence caused by high temperature in the fixing process, keeping most essence core materials in the microcapsule, greatly prolonging the fragrance-retaining time and achieving good fragrance effect.

Description

Aromatic cotton fabric treatment method based on polyacid
Technical Field
The invention relates to the technical field of aromatic cotton fabric preparation, in particular to a polyacid-based aromatic cotton fabric treatment method.
Background
Under the background of a new era of rapid development of science and technology, textiles also tend to be diversified. The aromatic functional textile not only has the health care functions of regulating emotion and enabling people to be pleased, but also is a good medium for aromatherapy, has the effects of sterilization and deodorization, conforms to the development trend, and also tends to be green and environment-friendly on the premise of advocating creation of a green, environment-friendly and conservation-oriented society. The microcapsule preparation technology is a key technology for developing aromatic textiles, the grade and the additional value of the textiles are increased by applying the microcapsule, and the aromatic microcapsules are tiny particles formed by coating essence by a film-forming material, so that the slow release performance of the essence is enhanced. However, most essence microcapsules do not have affinity with fibers, and need a binder to fix the microcapsules, so that a large amount of essence is volatilized due to high temperature generated in the fixing process, and the long-acting slow-release performance of fragrance is difficult to realize.
Disclosure of Invention
The invention aims to provide a polyacid-based aromatic cotton fabric treatment method to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a method for processing aromatic cotton fabric based on polyacid comprises the following steps:
step 1, soaking a cotton fabric into an ethanol solution to remove surface attachments, taking out, washing with water and drying;
step 2, putting a certain amount of gelatin, sodium alginate and distilled water in a constant-temperature water bath at 50 to 60 ℃ and continuously stirring until the gelatin, the sodium alginate and the distilled water are dissolved to obtain a solution A;
step 3, uniformly emulsifying a certain amount of essence, span-80 serving as an emulsifier, the solution A and distilled water in a high-shear emulsifying machine to obtain an emulsion B;
step 4, adjusting the pH of the emulsion B to 3.8-4.0 by using 0.5mol/L acetic acid solution, and continuously stirring for 4 hours at a constant temperature of 60 ℃ to obtain emulsion C;
step 5, cooling the emulsion C stirred in the step 4 to room temperature, sequentially adding a certain amount of polyacid, a polyacrylate adhesive, a penetrating agent JFC and distilled water, stirring, slowly heating to 60 ℃, and keeping the temperature for 2 hours to obtain an aromatic microcapsule suspension;
step 6, adjusting the pH value of the aromatic microcapsule suspension obtained in the step 5 to 8-9 by using 0.1mol/L sodium hydroxide solution, and continuously stirring for 1 hour to obtain an aromatic microcapsule finishing liquid;
and 7, padding the cotton fabric processed in the step 1 in the aromatic microcapsule finishing liquid, and then sequentially pre-drying, baking, washing and drying to obtain the aromatic cotton fabric.
Preferably, in the step 2, the dosage ratio of the gelatin to the sodium alginate to the distilled water is (4 to 10) g, (5 to 10) g to 100mL.
Preferably, in the step 3, the using amount ratio of the essence to the emulsifier span-80 to the solution A to the distilled water is (5) - (15) g, (1) - (2) g, (30) - (50) g to 100mL.
Preferably, in the step 3, the essence is one or more of mint essence, lemon essential oil and lavender essential oil.
Preferably, in the step 3, the emulsification is high-speed shearing emulsification at 3000 r/min-4000 r/min in a constant-temperature water bath at 40-60 ℃ by using a high-shear emulsifying machine.
Preferably, in the step 5, the polyacid is (C) 6 H 11 N 24 ) 4 [W 10 O 32 ]。
Preferably, in the step 5, the dosage ratio of the emulsion C, the polyacid, the polyacrylate adhesive, the penetrating agent JFC and the distilled water is (40 to 60) g, (1 to 2) g, (2 to 5) g: (0.2 to 0.5) g:100mL.
Preferably, in the step 7, the bath ratio of the padding treatment is 20.
Preferably, in the step 7, the pre-drying temperature is 90 to 120 ℃, and the pre-drying time is 2min.
Preferably, in the step 7, the baking temperature is 140 to 160 ℃, and the baking time is 60s.
Compared with the prior art, the invention has the beneficial effects that: the polyacid is added into the microcapsule, wherein polyacid anions can catalyze and initiate resin in the adhesive to generate cross-linking polymerization reaction, and a cross-linking system of a layer of curing film is further formed between the microcapsule and the fiber, so that essence volatilization caused by high temperature in a fixing process is reduced, most essence core materials are retained in the microcapsule, the fragrance retention time is greatly prolonged, and a good fragrance effect is achieved.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The first embodiment is as follows:
the invention provides the following technical scheme: a method for processing aromatic cotton fabric based on polyacid comprises the following steps:
step 1, soaking a cotton fabric into an ethanol solution to remove surface attachments, taking out, washing with water and drying;
step 2, putting 4g of gelatin, 5g of sodium alginate and 100mL of distilled water in a constant-temperature water bath at 50 ℃ and continuously stirring until the gelatin, the sodium alginate and the distilled water are dissolved to obtain a solution A;
step 3, uniformly emulsifying 5g of lavender essential oil, 1g of emulsifier span-80, 30g of solution A and 100mL of distilled water in a high-shear emulsifying machine to obtain an emulsion B;
step 4, adjusting the pH of the emulsion B to 3.8-4.0 by using 0.5mol/L acetic acid solution, and continuously stirring for 4 hours at a constant temperature of 60 ℃ to obtain emulsion C;
step 5, after cooling 40g of the emulsion C stirred in the step 4 to room temperature, sequentially adding 1g of (C) 6 H 11 N 24 ) 4 [W 10 O 32 ]Stirring 2g of polyacrylate adhesive, 0.2g of penetrating agent JFC and 100mL of distilled water, slowly raising the temperature to 60 ℃, and keeping the temperature for 2 hours to obtain aromatic microcapsule suspension;
step 6, adjusting the pH of the solution to 8-9 by using 0.1mol/L sodium hydroxide solution, and continuously stirring for 1h to obtain an aromatic microcapsule finishing liquid;
and 7, padding the cotton fabric treated in the step 1 in the aromatic microcapsule finishing liquid, wherein the padding is carried out twice, the bath ratio is 20. And then pre-baking for 2min at the pre-baking temperature of 90 ℃, taking out and baking for 60s at the baking temperature of 150 ℃, washing and drying.
Example two:
the invention provides the following technical scheme: a method for processing aromatic cotton fabric based on polyacid comprises the following steps:
step 1, soaking a cotton fabric into an ethanol solution to remove surface attachments, taking out the cotton fabric, washing with water and drying;
step 2, placing 8g of gelatin, 10g of sodium alginate and 100mL of distilled water in a constant-temperature water bath at 50 ℃ and continuously stirring until the gelatin, the sodium alginate and the distilled water are dissolved to obtain a solution A;
step 3, uniformly emulsifying 10g of lemon essential oil, 2g of span-80 emulsifier, 40g of solution A and 100mL of distilled water in a high-shear emulsifying machine to obtain an emulsion B;
step 4, adjusting the pH of the emulsion B to 3.8-4.0 by using 0.5mol/L acetic acid solution, and continuously stirring for 4 hours at a constant temperature of 60 ℃ to obtain emulsion C;
step 5, after cooling 50g of the emulsion C stirred in the step 4 to room temperature, adding 1.5g of the emulsion C in sequence 6 H 11 N 24 ) 4 [W 10 O 32 ]Stirring 4g of polyacrylate adhesive, 0.4g of penetrating agent JFC and 100mL of distilled water, slowly raising the temperature to 60 ℃, and keeping the temperature for 2 hours to obtain aromatic microcapsule suspension;
step 6, adjusting the pH of the solution to 8-9 by using 0.1mol/L sodium hydroxide solution, and continuously stirring for 1h to obtain an aromatic microcapsule finishing liquid;
and 7, padding the cotton fabric treated in the step 1 in the aromatic microcapsule finishing liquid, wherein the padding is performed twice, the bath ratio is 20. And then pre-baking for 2min at the pre-baking temperature of 100 ℃, taking out and baking for 60s at the baking temperature of 150 ℃, washing and drying.
Example three:
the invention provides the following technical scheme: a method for treating aromatic cotton fabric based on polyacid comprises the following steps:
step 1, soaking a cotton fabric into an ethanol solution to remove surface attachments, taking out the cotton fabric, washing with water and drying;
step 2, placing 10g of gelatin, 10g of sodium alginate and 100mL of distilled water in a constant-temperature water bath at 60 ℃ and continuously stirring until the gelatin, the sodium alginate and the distilled water are dissolved to obtain a solution A;
step 3, uniformly emulsifying 15g of mint essence, 2g of span-80 emulsifier, 50g of solution A and 100mL of distilled water in a high-shear emulsifying machine to obtain an emulsion B;
step 4, adjusting the pH of the emulsion B to 3.8-4.0 by using 0.5mol/L acetic acid solution, and continuously stirring for 4 hours at a constant temperature of 60 ℃ to obtain emulsion C;
step 5, cooling 60g of the emulsion C stirred in the step 4 to room temperature, and then sequentially adding 2g of the emulsion C 6 H 11 N 24 ) 4 [W 10 O 32 ]5g polyacrylate adhesive, 0.5gStirring the penetrating agent JFC and 100mL of distilled water, slowly raising the temperature to 60 ℃, and preserving the temperature for 2h to obtain an aromatic microcapsule suspension;
step 6, adjusting the pH of the solution to 8-9 by using 0.1mol/L sodium hydroxide solution, and continuously stirring for 1h to obtain an aromatic microcapsule finishing liquid;
and 7, padding the cotton fabric treated in the step 1 in the aromatic microcapsule finishing liquid, wherein the padding is carried out twice, the bath ratio is 20. And then pre-baking for 2min at the pre-baking temperature of 110 ℃, taking out and baking for 60s at the baking temperature of 160 ℃, washing and drying.
Comparative example:
step 1, soaking a cotton fabric into an ethanol solution to remove surface attachments, taking out, washing with water and drying;
step 2, placing 10g of gelatin, 10g of sodium alginate and 100mL of distilled water in a constant-temperature water bath at 60 ℃ and continuously stirring until the gelatin, the sodium alginate and the distilled water are dissolved to obtain a solution A;
step 3, uniformly emulsifying 15g of mint essence, 2g of span-80 emulsifier, 50g of solution A and 100mL of distilled water in a high-shear emulsifying machine to obtain an emulsion B;
step 4, adjusting the pH of the emulsion B to 3.8-4.0 by using 0.5mol/L acetic acid solution, and continuously stirring for 4 hours at a constant temperature of 60 ℃ to obtain emulsion C;
step 5, cooling 60g of the emulsion C stirred in the step 4 to room temperature, sequentially adding 5g of polyacrylate adhesive, 0.5g of penetrating agent JFC and 100mL of distilled water, stirring, slowly raising the temperature to 60 ℃, and keeping the temperature for 2h to obtain an aromatic microcapsule suspension;
step 6, adjusting the pH of the solution to 8-9 by using 0.1mol/L sodium hydroxide solution, and continuously stirring for 1 hour to obtain an aromatic microcapsule finishing liquid;
and 7, padding the cotton fabric treated in the step 1 in the aromatic microcapsule finishing liquid, wherein the padding is performed twice, the bath ratio is 20. And then pre-baking for 2min at the pre-baking temperature of 110 ℃, taking out and baking for 60s at the baking temperature of 160 ℃, washing and drying.
The method comprises the steps of selecting the aromatic cotton fabrics prepared in the examples 1, 2 and 3 and the aromatic cotton fabrics prepared in the comparative example 1 as samples, putting 1g of the samples into a round-bottomed flask filled with absolute ethyl alcohol solution, refluxing for 1h at 75 ℃, filtering, measuring the absorbance of filtrate, and finding out the concentration of essence corresponding to the absorbance according to a standard working curve, thereby obtaining the content of the essence on the fabrics.
The test results are given in the following table:
TABLE 1 content of perfume on fabrics
Product of Essence content (mg/kg)
Example 1 112.16
Example 2 143.23
Example 3 169.52
Comparative example 77.95
The table shows that the fragrant cotton fabrics prepared in examples 1 to 3 have better fragrance retention effects than comparative examples, and that the polyacid anions can catalyze the resin in the adhesive to generate a cross-linking polymerization reaction due to the addition of the polyacid, so that a cross-linking system with a layer of curing film is formed between the microcapsule and the fiber, thereby reducing the volatilization of the essence caused by high temperature in the fixing process, retaining most essence core materials in the microcapsule, greatly prolonging the fragrance retention time and achieving good fragrance effects.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A method for processing aromatic cotton fabric based on polyacid comprises the following steps:
step 1, soaking a cotton fabric into an ethanol solution to remove surface attachments, taking out the cotton fabric, washing with water and drying;
step 2, putting a certain amount of gelatin, sodium alginate and distilled water in a constant-temperature water bath at 50-60 ℃ and continuously stirring until the gelatin, the sodium alginate and the distilled water are dissolved to obtain a solution A;
step 3, uniformly emulsifying a certain amount of essence, span-80 serving as an emulsifier, the solution A and distilled water in a high-shear emulsifying machine to obtain an emulsion B;
step 4, adjusting the pH of the emulsion B to 3.8 to 4.0 by using 0.5mol/L acetic acid solution, and continuously stirring for 4 hours at a constant temperature of 60 ℃ to obtain an emulsion C;
step 5, cooling the emulsion C stirred in the step 4 to room temperature, sequentially adding a certain amount of polyacid, a polyacrylate adhesive, a penetrating agent JFC and distilled water, stirring, slowly heating to 60 ℃, and keeping the temperature for 2 hours to obtain an aromatic microcapsule suspension;
step 6, adjusting the pH value of the aromatic microcapsule suspension obtained in the step 5 to 8-9 by using 0.1mol/L sodium hydroxide solution, and continuously stirring for 1 hour to obtain an aromatic microcapsule finishing liquid;
and 7, padding the cotton fabric processed in the step 1 in the aromatic microcapsule finishing liquid, and then sequentially pre-drying, baking, washing and drying to obtain the aromatic cotton fabric.
2. The method for processing the polyacid-based fragrant cotton fabric according to claim 1, wherein in the step 2, the dosage ratio of the gelatin to the sodium alginate to the distilled water is (4-10) g, (5-10) g:100mL.
3. The method for processing the polyacid-based aromatic cotton fabric according to claim 1, wherein in the step 3, the usage ratio of the essence to the emulsifier span-80 to the solution A to the distilled water is (5-15) g, (1-2) g, (30-50) g to 100mL.
4. The method for treating the polyacid-based fragrant cotton fabric according to claim 1, wherein in the step 3, the essence is one or more of mint essence, lemon essential oil and lavender essential oil.
5. The method for processing the polyacid-based fragrant cotton fabric according to claim 1, wherein in the step 3, the emulsification is high-speed shearing emulsification at 3000 r/min-4000 r/min in a constant-temperature water bath at 40-60 ℃ by using a high-shear emulsifying machine.
6. The method for treating fragrant cotton fabric based on polyacid according to claim 1, wherein in the step 5, the polyacid is (C) 6 H 11 N 24 ) 4 [W 10 O 32 ]。
7. The method for processing the polyacid-based fragrant cotton fabric according to claim 1, wherein in the step 5, the dosage ratio of the emulsion C, the polyacid, the polyacrylate adhesive, the penetrating agent JFC and the distilled water is (40-60) g, (1-2) g, (2-5) g: (0.2 to 0.5) g:100mL.
8. The method for processing the polyacid-based fragrant cotton fabric according to claim 1, wherein in the step 7, the bath ratio of the padding process is 20.
9. The method for processing the polyacid-based fragrant cotton fabric according to claim 1, wherein in the step 7, the pre-drying temperature is 90-120 ℃, and the pre-drying time is 2min.
10. The method for processing the polyacid-based fragrant cotton fabric according to claim 1, wherein in the step 7, the baking temperature is 140 to 160 ℃, and the baking time is 60s.
CN202211068237.4A 2022-09-02 2022-09-02 Aromatic cotton fabric treatment method based on polyacid Withdrawn CN115559122A (en)

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CN202211068237.4A CN115559122A (en) 2022-09-02 2022-09-02 Aromatic cotton fabric treatment method based on polyacid

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Application Number Priority Date Filing Date Title
CN202211068237.4A CN115559122A (en) 2022-09-02 2022-09-02 Aromatic cotton fabric treatment method based on polyacid

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Publication Number Publication Date
CN115559122A true CN115559122A (en) 2023-01-03

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