CN112552425A - Preparation method of egg white peptide finishing agent for fabric - Google Patents
Preparation method of egg white peptide finishing agent for fabric Download PDFInfo
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- CN112552425A CN112552425A CN202011275965.3A CN202011275965A CN112552425A CN 112552425 A CN112552425 A CN 112552425A CN 202011275965 A CN202011275965 A CN 202011275965A CN 112552425 A CN112552425 A CN 112552425A
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- egg white
- chitosan
- white peptide
- finishing agent
- polypeptide
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- 108090000765 processed proteins & peptides Proteins 0.000 title claims abstract description 106
- QCVGEOXPDFCNHA-UHFFFAOYSA-N 5,5-dimethyl-2,4-dioxo-1,3-oxazolidine-3-carboxamide Chemical compound CC1(C)OC(=O)N(C(N)=O)C1=O QCVGEOXPDFCNHA-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 102000002322 Egg Proteins Human genes 0.000 title claims abstract description 54
- 108010000912 Egg Proteins Proteins 0.000 title claims abstract description 54
- 235000014103 egg white Nutrition 0.000 title claims abstract description 54
- 210000000969 egg white Anatomy 0.000 title claims abstract description 54
- 239000004744 fabric Substances 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 229920001661 Chitosan Polymers 0.000 claims abstract description 61
- 229920001184 polypeptide Polymers 0.000 claims abstract description 52
- 102000004196 processed proteins & peptides Human genes 0.000 claims abstract description 52
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 39
- 239000000243 solution Substances 0.000 claims abstract description 28
- 235000013601 eggs Nutrition 0.000 claims abstract description 18
- 230000003301 hydrolyzing effect Effects 0.000 claims abstract description 18
- 239000006228 supernatant Substances 0.000 claims abstract description 18
- 239000007864 aqueous solution Substances 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 12
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 11
- 108091005804 Peptidases Proteins 0.000 claims abstract description 9
- 239000004365 Protease Substances 0.000 claims abstract description 9
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 claims abstract description 9
- 239000000413 hydrolysate Substances 0.000 claims abstract description 9
- 238000006011 modification reaction Methods 0.000 claims abstract description 9
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 12
- MPNXSZJPSVBLHP-UHFFFAOYSA-N 2-chloro-n-phenylpyridine-3-carboxamide Chemical compound ClC1=NC=CC=C1C(=O)NC1=CC=CC=C1 MPNXSZJPSVBLHP-UHFFFAOYSA-N 0.000 claims description 7
- CTKINSOISVBQLD-UHFFFAOYSA-N Glycidol Chemical compound OCC1CO1 CTKINSOISVBQLD-UHFFFAOYSA-N 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000001556 precipitation Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical group O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 239000004753 textile Substances 0.000 claims description 3
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- -1 amino, hydroxyl Chemical group 0.000 abstract description 2
- 230000003115 biocidal effect Effects 0.000 abstract description 2
- 125000002091 cationic group Chemical group 0.000 abstract description 2
- 230000014759 maintenance of location Effects 0.000 abstract description 2
- 239000002244 precipitate Substances 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 9
- 239000000047 product Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000003020 moisturizing effect Effects 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- KIUKXJAPPMFGSW-DNGZLQJQSA-N (2S,3S,4S,5R,6R)-6-[(2S,3R,4R,5S,6R)-3-Acetamido-2-[(2S,3S,4R,5R,6R)-6-[(2R,3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 KIUKXJAPPMFGSW-DNGZLQJQSA-N 0.000 description 1
- 241001116389 Aloe Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 241000222122 Candida albicans Species 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 235000011399 aloe vera Nutrition 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 229940095731 candida albicans Drugs 0.000 description 1
- 239000000675 fabric finishing Substances 0.000 description 1
- 238000009962 finishing (textile) Methods 0.000 description 1
- 229920002674 hyaluronan Polymers 0.000 description 1
- 229960003160 hyaluronic acid Drugs 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
- C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
- C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives 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
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/03—Polysaccharides or derivatives 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
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Textile Engineering (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a preparation method of an egg white peptide finishing agent for fabrics, which comprises the following steps: hydrolyzing egg material to obtain egg white hydrolysate; hydrolyzing egg with protease, and separating precipitate to obtain supernatant; dialyzing the supernatant to obtain a polypeptide solution; then reacting chitosan with polypeptide solution at 55-65 deg.C and pH of 5.2-5.8 for 7-10h to obtain polypeptide chitosan; then adding a silane coupling agent to perform modification reaction with polypeptide chitosan for 18-24h at the temperature of 55-65 ℃ to obtain a modified egg white peptide aqueous solution; and drying in vacuum to obtain the egg white peptide finishing agent. The natural egg white peptide modified by enzymolysis has amino, hydroxyl and cationic properties, and has the effects of moisture absorption, moisture retention and antibiosis after finishing the fabric, so the natural egg white peptide is a natural moisture-retention antibacterial material.
Description
Technical Field
The invention relates to the technical field of antibacterial finishing agents, in particular to a preparation method of an egg white peptide finishing agent for fabrics.
Background
With the development of the times, people pursue more and more high-added-value clothes, a large number of moisturizing products such as hyaluronic acid finishing agents, aloe finishing agents and the like appear in the market, the products have certain limitations, such as insufficient acid and alkali resistance, incapability of exceeding standards or negative influence on some products, and the products belong to anionic products and cannot be used in the same bath with other after-finishing products, so that the cost of the processing process is increased, and the capacity is wasted. Therefore, the development of a novel antibacterial fabric which not only has the function of moisturizing, but also has the washing resistance and simultaneously has a certain antibacterial property is urgently needed; the development of the egg white peptide provided by the invention has the functions of resisting bacteria, finishing in one bath, being most suitable for human skin pH and the like which are not provided by other types of moisturizing finishing agents.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a preparation method of an egg white peptide finishing agent for fabrics.
The technical scheme of the invention is as follows:
a preparation method of an egg white peptide finishing agent for fabrics comprises the following steps:
step one, hydrolyzing egg materials to obtain egg white hydrolysate;
step two, hydrolyzing the eggs by using protease, and then carrying out precipitation separation to obtain supernatant;
step three, dialyzing the supernatant to obtain a polypeptide solution;
step four, reacting chitosan with the polypeptide solution at 55-65 ℃ and pH of 5.2-5.8 for 7-10h to obtain polypeptide chitosan;
fifthly, adding a silane coupling agent, and carrying out modification reaction with polypeptide chitosan for 18-24h at the temperature of 55-65 ℃ to obtain a modified egg white peptide aqueous solution;
and sixthly, drying in vacuum to obtain the egg white peptide finishing agent.
Preferably, in the third step, the polypeptide solution contains 3-10% by weight of the polypeptide.
Preferably, in the fourth step, the chitosan and polypeptide solution is (2-8): 100.
further preferably, in the fourth step, the chitosan is quaternized chitosan.
Further preferably, the preparation method of the quaternized chitosan comprises the following steps: and adding glycidol trimethyl ammonium chloride into a chitosan acetic acid aqueous solution with the mass fraction of 2-5%, and heating for reacting for 8-10h to obtain the quaternized chitosan.
Preferably, in the fifth step, the silane coupling agent is KH-560.
Preferably, the method for finishing the fabric by the egg white peptide finishing agent comprises the following steps: a. preparing a finishing liquid; b. and (5) padding and drying the textile.
Preferably, in the step a, the content of the egg white peptide finishing agent in the finishing liquid is 25-35g/L, and the balance is deionized water.
The invention has the advantages that: the invention provides a preparation method of an egg white peptide finishing agent for fabrics, which comprises the following steps: hydrolyzing egg material to obtain egg white hydrolysate; hydrolyzing egg with protease, and separating precipitate to obtain supernatant; dialyzing the supernatant to obtain a polypeptide solution; then reacting chitosan with polypeptide solution at 55-65 deg.C and pH of 5.2-5.8 for 7-10h to obtain polypeptide chitosan; then adding a silane coupling agent to perform modification reaction with polypeptide chitosan for 18-24h at the temperature of 55-65 ℃ to obtain a modified egg white peptide aqueous solution; and drying in vacuum to obtain the egg white peptide finishing agent. The natural egg white peptide modified by enzymolysis has amino, hydroxyl and cationic properties, and has the effects of moisture absorption, moisture retention and antibiosis after finishing the fabric, so the natural egg white peptide is a natural moisture-retention antibacterial material.
Detailed Description
Example 1
A preparation method of an egg white peptide finishing agent for fabrics comprises the following steps:
step one, hydrolyzing egg materials to obtain egg white hydrolysate;
step two, hydrolyzing the eggs by using protease, and then carrying out precipitation separation to obtain supernatant;
step three, dialyzing the supernatant to obtain a polypeptide solution; the weight ratio content of the polypeptide is 6.5%;
step four, reacting quaternized chitosan with the polypeptide solution at 60 ℃ and pH of 5.5 for 8 hours to obtain polypeptide chitosan; the quaternized chitosan and polypeptide solution is 5: 100, respectively;
fifthly, adding a silane coupling agent KH-560, and carrying out modification reaction with polypeptide chitosan at 60 ℃ for 20h to obtain a modified egg white peptide aqueous solution;
and sixthly, drying in vacuum to obtain the egg white peptide finishing agent.
In the fourth step, the preparation method of the quaternized chitosan comprises the following steps: and adding glycidol trimethyl ammonium chloride into a chitosan acetic acid aqueous solution with the mass fraction of 3.5%, and heating for reacting for 8.5h to obtain the quaternized chitosan.
Example 2
A preparation method of an egg white peptide finishing agent for fabrics comprises the following steps:
step one, hydrolyzing egg materials to obtain egg white hydrolysate;
step two, hydrolyzing the eggs by using protease, and then carrying out precipitation separation to obtain supernatant;
step three, dialyzing the supernatant to obtain a polypeptide solution; the weight ratio content of the polypeptide is 10%;
step four, reacting quaternized chitosan with the polypeptide solution at 65 ℃ and pH of 5.2 for 10 hours to obtain polypeptide chitosan; the quaternized chitosan and polypeptide solution is 2: 100, respectively;
fifthly, adding a silane coupling agent KH-560, and carrying out modification reaction with polypeptide chitosan at 65 ℃ for 18h to obtain a modified egg white peptide aqueous solution;
and sixthly, drying in vacuum to obtain the egg white peptide finishing agent.
In the fourth step, the preparation method of the quaternized chitosan comprises the following steps: and adding glycidol trimethyl ammonium chloride into a chitosan acetic acid aqueous solution with the mass fraction of 5%, and heating for reacting for 8 hours to obtain the quaternized chitosan.
Example 3
A preparation method of an egg white peptide finishing agent for fabrics comprises the following steps:
step one, hydrolyzing egg materials to obtain egg white hydrolysate;
step two, hydrolyzing the eggs by using protease, and then carrying out precipitation separation to obtain supernatant;
step three, dialyzing the supernatant to obtain a polypeptide solution; the weight ratio content of the polypeptide is 3%;
step four, reacting quaternized chitosan with the polypeptide solution at 55 ℃ and pH of 5.8 for 7 hours to obtain polypeptide chitosan; the quaternized chitosan and polypeptide solution is 8: 100, respectively;
fifthly, adding a silane coupling agent KH-560, and carrying out modification reaction with polypeptide chitosan for 24 hours at the temperature of 55 ℃ to obtain a modified egg white peptide aqueous solution;
and sixthly, drying in vacuum to obtain the egg white peptide finishing agent.
In the fourth step, the preparation method of the quaternized chitosan comprises the following steps: and adding glycidol trimethyl ammonium chloride into a chitosan acetic acid aqueous solution with the mass fraction of 2%, and heating for reaction for 10 hours to obtain the quaternized chitosan.
Example 4
A preparation method of an egg white peptide finishing agent for fabrics comprises the following steps:
step one, hydrolyzing egg materials to obtain egg white hydrolysate;
step two, hydrolyzing the eggs by using protease, and then carrying out precipitation separation to obtain supernatant;
step three, dialyzing the supernatant to obtain a polypeptide solution; the weight ratio content of the polypeptide is 8%;
step four, reacting quaternized chitosan with the polypeptide solution at 62 ℃ and pH of 5.2 for 7 hours to obtain polypeptide chitosan; the quaternized chitosan and polypeptide solution is 8: 100, respectively;
fifthly, adding a silane coupling agent KH-560, and carrying out modification reaction with polypeptide chitosan at 65 ℃ for 18h to obtain a modified egg white peptide aqueous solution;
and sixthly, drying in vacuum to obtain the egg white peptide finishing agent.
In the fourth step, the preparation method of the quaternized chitosan comprises the following steps: and adding glycidol trimethyl ammonium chloride into a chitosan acetic acid aqueous solution with the mass fraction of 2%, and heating for reaction for 10 hours to obtain the quaternized chitosan.
Example 5
A preparation method of an egg white peptide finishing agent for fabrics comprises the following steps:
step one, hydrolyzing egg materials to obtain egg white hydrolysate;
step two, hydrolyzing the eggs by using protease, and then carrying out precipitation separation to obtain supernatant;
step three, dialyzing the supernatant to obtain a polypeptide solution; the weight ratio content of the polypeptide is 10%;
step four, reacting quaternized chitosan with the polypeptide solution at 65 ℃ and pH of 5.8 for 10 hours to obtain polypeptide chitosan; the quaternized chitosan and polypeptide solution is 2: 100, respectively;
fifthly, adding a silane coupling agent KH-560, and carrying out modification reaction with polypeptide chitosan for 24 hours at the temperature of 55 ℃ to obtain a modified egg white peptide aqueous solution;
and sixthly, drying in vacuum to obtain the egg white peptide finishing agent.
In the fourth step, the preparation method of the quaternized chitosan comprises the following steps: and adding glycidol trimethyl ammonium chloride into a chitosan acetic acid aqueous solution with the mass fraction of 5%, and heating for reaction for 10 hours to obtain the quaternized chitosan.
Comparative example 1
The quaternized chitosan in example 1 was replaced with unmodified chitosan, and the rest of the formulation and preparation method were unchanged.
Comparative example 2
Step five in example 1 was removed, and the rest of the formulation and preparation method were unchanged.
The egg white peptide finishes prepared in examples 1-5 and comparative examples 1-2 were tested as follows (taking a pure cotton fabric as an example), and a fabric finishing was first carried out, the steps of the process for finishing the fabric being as follows: a. preparing a finishing liquid; b. and (5) padding and drying the textile.
In the step a, the content of the egg white peptide finishing agent in the finishing liquid is 30g/L, and the balance is deionized water.
Test 1: antibacterial performance test, method AATCC 100-2012.
Table 1: the antibacterial property test results of the pure cotton fabrics of examples 1 to 3 and comparative examples 1 to 2;
| the antibacterial rate is% | Example 1 | Example 2 | Example 3 | Comparative example 1 | Comparative example 2 |
| Escherichia coli | 99.9 | 99.9 | 99.9 | 92.8 | 72.8 |
| Staphylococcus aureus | 99.9 | 99.9 | 99.9 | 94.1 | 81.7 |
| Candida albicans | 99.9 | 99.9 | 99.9 | 90.7 | 68.5 |
From the above test data, it can be known that the egg white peptide finishing agent of the present invention has a very good antibacterial effect.
And (3) testing 2: the content of egg white peptide on the surface of the fabric is tested by the method according to GB/T5009.5-2016.
Table 2: the results of the egg white peptide content test on the surfaces of the fabrics of examples 1-3 and comparative examples 1-2;
| egg white peptide content% | Example 1 | Example 2 | Example 3 | Comparative example 1 | Comparative example 2 |
| Before washing with water | 0.91 | 0.92 | 0.92 | 0.88 | 0.95 |
| After washing for 10 times | 0.83 | 0.84 | 0.83 | 0.81 | 0.32 |
The test data show that the egg white peptide finishing agent has a very good fabric attachment effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A preparation method of an egg white peptide finishing agent for fabrics is characterized by comprising the following steps:
step one, hydrolyzing egg materials to obtain egg white hydrolysate;
step two, hydrolyzing the eggs by using protease, and then carrying out precipitation separation to obtain supernatant;
step three, dialyzing the supernatant to obtain a polypeptide solution;
step four, reacting chitosan with the polypeptide solution at 55-65 ℃ and pH of 5.2-5.8 for 7-10h to obtain polypeptide chitosan;
fifthly, adding a silane coupling agent, and carrying out modification reaction with polypeptide chitosan for 18-24h at the temperature of 55-65 ℃ to obtain a modified egg white peptide aqueous solution;
and sixthly, drying in vacuum to obtain the egg white peptide finishing agent.
2. The method for preparing an egg white peptide finishing agent for fabrics as claimed in claim 1, wherein in the third step, the polypeptide solution contains 3-10% by weight of the polypeptide.
3. The method for preparing the egg white peptide finishing agent for the fabrics as claimed in claim 1, wherein in the fourth step, the chitosan and polypeptide solution is (2-8): 100.
4. the method for preparing the egg white peptide finishing agent for the fabrics as claimed in claim 1, wherein in the fourth step, the chitosan is quaternized chitosan.
5. The method for preparing the egg white peptide finishing agent for the fabrics as claimed in claim 4, wherein the method for preparing the quaternized chitosan comprises the following steps: and adding glycidol trimethyl ammonium chloride into a chitosan acetic acid aqueous solution with the mass fraction of 2-5%, and heating for reacting for 8-10h to obtain the quaternized chitosan.
6. The method for preparing an egg white peptide finishing agent for fabrics as claimed in claim 1, wherein in the fifth step, the silane coupling agent is KH-560.
7. The preparation method of the egg white peptide finishing agent for the fabrics as claimed in any one of claims 1 to 6, wherein the egg white peptide finishing agent is used for finishing the fabrics by the following steps: a. preparing a finishing liquid; b. and (5) padding and drying the textile.
8. The method for preparing the egg white peptide finishing agent for the fabrics as claimed in claim 7, wherein in the step a, the content of the egg white peptide finishing agent in the finishing liquid is 25-35g/L, and the rest is deionized water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011275965.3A CN112552425A (en) | 2020-11-16 | 2020-11-16 | Preparation method of egg white peptide finishing agent for fabric |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011275965.3A CN112552425A (en) | 2020-11-16 | 2020-11-16 | Preparation method of egg white peptide finishing agent for fabric |
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| CN202011275965.3A Pending CN112552425A (en) | 2020-11-16 | 2020-11-16 | Preparation method of egg white peptide finishing agent for fabric |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263068A (en) * | 2021-12-30 | 2022-04-01 | 福建恒安集团有限公司 | Soft antibacterial finishing agent, preparation method and application process thereof |
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| JP2003096671A (en) * | 2001-09-21 | 2003-04-03 | Marusho:Kk | Composition for processing fiber product and method for processing fiber product |
| CN102605619A (en) * | 2012-03-26 | 2012-07-25 | 苏州大学 | Sericin post-finishing method for cotton fabrics |
| CN102912646A (en) * | 2012-10-16 | 2013-02-06 | 湖州珍贝羊绒制品有限公司 | Wool fiber anti-felting finishing agent, preparation method and finishing process |
| CN107997984A (en) * | 2017-11-27 | 2018-05-08 | 肽源（广州）生物科技有限公司 | A kind of antibacterial peptide-chitosan complexes, its preparation method and its application |
| CN108359705A (en) * | 2018-03-17 | 2018-08-03 | 启东祥瑞建设有限公司 | A kind of preparation method of egg white enzymolysis polypeptide |
-
2020
- 2020-11-16 CN CN202011275965.3A patent/CN112552425A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003096671A (en) * | 2001-09-21 | 2003-04-03 | Marusho:Kk | Composition for processing fiber product and method for processing fiber product |
| CN102605619A (en) * | 2012-03-26 | 2012-07-25 | 苏州大学 | Sericin post-finishing method for cotton fabrics |
| CN102912646A (en) * | 2012-10-16 | 2013-02-06 | 湖州珍贝羊绒制品有限公司 | Wool fiber anti-felting finishing agent, preparation method and finishing process |
| CN107997984A (en) * | 2017-11-27 | 2018-05-08 | 肽源（广州）生物科技有限公司 | A kind of antibacterial peptide-chitosan complexes, its preparation method and its application |
| CN108359705A (en) * | 2018-03-17 | 2018-08-03 | 启东祥瑞建设有限公司 | A kind of preparation method of egg white enzymolysis polypeptide |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263068A (en) * | 2021-12-30 | 2022-04-01 | 福建恒安集团有限公司 | Soft antibacterial finishing agent, preparation method and application process thereof |
| CN114263068B (en) * | 2021-12-30 | 2022-10-04 | 福建恒安集团有限公司 | Soft antibacterial finishing agent, preparation method and application process thereof |
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