CN112160170A - Antibacterial plant dye and extraction method thereof - Google Patents
Antibacterial plant dye and extraction method thereof Download PDFInfo
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- CN112160170A CN112160170A CN202010940470.1A CN202010940470A CN112160170A CN 112160170 A CN112160170 A CN 112160170A CN 202010940470 A CN202010940470 A CN 202010940470A CN 112160170 A CN112160170 A CN 112160170A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General 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
- D06P1/34—General 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 natural dyestuffs
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B61/00—Dyes of natural origin prepared from natural sources, e.g. vegetable sources
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0096—Purification; Precipitation; Filtration
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General 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
- D06P1/44—General 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 insoluble pigments or auxiliary substances, e.g. binders
- D06P1/445—Use of auxiliary substances before, during or after dyeing or printing
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General 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
- D06P1/44—General 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 insoluble pigments or auxiliary substances, e.g. binders
- D06P1/52—General 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 insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
- D06P1/5264—Macromolecular compounds obtained otherwise than by reactions involving only unsaturated carbon-to-carbon bonds
- D06P1/5292—Macromolecular compounds obtained otherwise than by reactions involving only unsaturated carbon-to-carbon bonds containing Si-atoms
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General 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
- D06P1/44—General 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 insoluble pigments or auxiliary substances, e.g. binders
- D06P1/60—General 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 insoluble pigments or auxiliary substances, e.g. binders using compositions containing polyethers
- D06P1/613—Polyethers without nitrogen
- D06P1/6131—Addition products of hydroxyl groups-containing compounds with oxiranes
- D06P1/6133—Addition products of hydroxyl groups-containing compounds with oxiranes from araliphatic or aliphatic alcohols
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General 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
- D06P1/44—General 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 insoluble pigments or auxiliary substances, e.g. binders
- D06P1/60—General 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 insoluble pigments or auxiliary substances, e.g. binders using compositions containing polyethers
- D06P1/613—Polyethers without nitrogen
- D06P1/6138—Polymerisation products of glycols, e.g. Carbowax, Pluronics
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General 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
- D06P1/44—General 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 insoluble pigments or auxiliary substances, e.g. binders
- D06P1/655—Compounds containing ammonium groups
- D06P1/66—Compounds containing ammonium groups containing quaternary ammonium groups
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The application discloses an antibacterial plant dye and an extraction method thereof, wherein the antibacterial plant dye comprises 65-75 parts by weight of deionized water, 18-80 parts by weight of plant dye extract, 2-5 parts by weight of dimethyl silicone oil, 2-6 parts by weight of dialkyl quaternary ammonium salt, 1-3 parts by weight of fatty alcohol polyoxyethylene ether, 1-4 parts by weight of polyethylene glycol, 1-4 parts by weight of dyeing acid, 0.5-1.5 parts by weight of leveling agent, 0.5-1.5 parts by weight of aldehyde-free fixing agent and 1-3 parts by weight of dispersing agent. This application utilizes the plant to draw the dyestuff, and is harmless to human body and environment, and the security when drawing is higher, makes the dyestuff have antibiotic function simultaneously, the use of the antibiotic plant dyestuff of being convenient for.
Description
Technical Field
The application relates to a bacterial plant dye, in particular to an antibacterial plant dye and an extraction method thereof.
Background
The process utilization of plant dyes is the mainstream of ancient Chinese dyeing process. The quantity of the plant dyes produced and consumed in each period since Zhouqin is quite large, a large quantity of the plant dyes are exported in the clearness period except meeting the needs of China, the quantity of the carmine cotton made of safflower which is imported into Japan is considerable, and the plant dyes are non-toxic and harmless and cannot cause any damage to the health of human bodies. The fabric dyed by the plant dye has natural color and shape, is not faded for long time, has the functions of insect prevention and bacteria resistance, is not possessed by chemical dye, is particularly suitable for children clothes, underwear, shoes and socks, automotive interiors, bags, indoor and bedding and the like, has high color fastness, and can meet the actual use requirement.
Most of synthetic dyes are extracted and synthesized from petroleum, various carcinogenic or anaphylactic forbidden azo dyes can be decomposed in the production process, heavy metal ions harmful to human bodies or environment can be separated under a certain condition line, the synthetic dyes cannot meet the requirements of people on healthy, ecological and environment-friendly green textiles along with more and more people paying more attention to the health of the synthetic dyes, and natural plant dyes are favored more and more due to the advantages of good environmental compatibility, no toxicity, no harm, no pollution, better biodegradability, functional health care and the like. Therefore, an antibacterial plant dye and an extraction method thereof are provided for solving the problems.
Disclosure of Invention
An antibacterial plant dye and an extraction method thereof are disclosed, wherein the antibacterial plant dye comprises, by weight, 65-75 parts of deionized water, 18-80 parts of a plant dye extract, 2-5 parts of simethicone, 2-6 parts of dialkyl quaternary ammonium salt, 1-3 parts of fatty alcohol-polyoxyethylene ether, 1-4 parts of polyethylene glycol, 1-4 parts of dyeing acid, 0.5-1.5 parts of a leveling agent, 0.5-1.5 parts of an aldehyde-free color fixing agent and 1-3 parts of a dispersing agent.
Further, the extraction method comprises the following steps:
s1, cleaning, namely cleaning the plant raw materials, and then placing the plant raw materials in drying equipment for drying;
s2, crushing, namely crushing the dried plant raw materials by using crushing equipment, and then screening the crushed plant raw materials by using screening equipment;
s3, extracting the vegetable dye, namely uniformly mixing the crushed vegetable raw material and the organic solvent by using stirring equipment, and then putting the mixture into ultrasonic extraction equipment to extract the vegetable dye;
s4, filtering, namely filtering the solution extracted in the step S3, and then evaporating, drying and concentrating the filtered solution to obtain a concentrated solution;
s5, drying, namely drying the concentrated solution obtained in the step S4 by using a spray dryer to obtain a plant dye extract;
s6, mixing, namely putting 65-75 parts of deionized water, 18-80 parts of plant dye extract, 2-5 parts of dimethyl silicone oil, 2-6 parts of dialkyl quaternary ammonium salt, 1-3 parts of fatty alcohol-polyoxyethylene ether, 1-4 parts of polyethylene glycol, 1-4 parts of dyeing acid, 0.5-1.5 parts of leveling agent, 0.5-1.5 parts of formaldehyde-free color fixing agent and 1-3 parts of dispersing agent into mixing equipment for stirring and mixing treatment to obtain the antibacterial plant dye.
Further, the step of S1 includes peppermint, bamboo leaves, aloe, saffron, honeysuckle, sappan wood and honeysuckle.
Further, in the step S2, the crushed plant material is sieved by a sieving device for multiple times to obtain plant material with uniform thickness.
Further, the extraction temperature of the ultrasonic equipment in the step of S3 is 42-58 ℃, and the extraction time is 30-70 min.
Further, the plant material and the organic solvent crushed in the step S3 are mixed according to a ratio of 1: 10-28.
Further, in the step S4, a plate-and-frame filter press is used to primarily filter the extracted solution, and then a ceramic filter membrane is used to further filter the extracted solution, so as to remove macromolecular impurities such as protein in the extracted solution.
Further, in the step S4, the organic solvent in the filtered solution is evaporated by a rotary evaporation method, and the temperature of the evaporation is 45 to 60 ℃.
Further, the organic solvent in the step S3 is ethanol, and the mass fraction of the ethanol solution is 50-75%.
Further, the temperature of the spray dryer in the step S5 is 130 to 160 ℃, and the water in the concentrated solution is evaporated.
The beneficial effect of this application is: the application provides an antibacterial plant dye and an extraction method thereof.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic flow chart of an embodiment of the present application.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
The first embodiment is as follows:
referring to fig. 1, an antibacterial plant dye and an extraction method thereof are disclosed, wherein the antibacterial plant dye comprises, by weight, 70 parts of deionized water, 18 parts of a plant dye extract, 3 parts of simethicone, 2 parts of dialkyl quaternary ammonium salt, 1 part of fatty alcohol-polyoxyethylene ether, 1 part of polyethylene glycol, 1.5 parts of dyeing acid, 1 part of leveling agent, 1 part of aldehyde-free color fixing agent and 1.5 parts of dispersing agent.
Further, the extraction method comprises the following steps:
s1, cleaning, namely cleaning the plant raw materials, and then placing the plant raw materials in drying equipment for drying;
s2, crushing, namely crushing the dried plant raw materials by using crushing equipment, and then screening the crushed plant raw materials by using screening equipment;
s3, extracting the vegetable dye, namely uniformly mixing the crushed vegetable raw material and the organic solvent by using stirring equipment, and then putting the mixture into ultrasonic extraction equipment to extract the vegetable dye;
s4, filtering, namely filtering the solution extracted in the step S3, and then evaporating, drying and concentrating the filtered solution to obtain a concentrated solution;
s5, drying, namely drying the concentrated solution obtained in the step S4 by using a spray dryer to obtain a plant dye extract;
s6, mixing, namely putting 70 parts of deionized water, 18 parts of plant dye extract, 3 parts of dimethyl silicone oil, 2 parts of dialkyl quaternary ammonium salt, 1 part of fatty alcohol-polyoxyethylene ether, 1 part of polyethylene glycol, 1.5 parts of dyeing acid, 1 part of leveling agent, 1 part of formaldehyde-free color fixing agent and 1.5 parts of dispersing agent into mixing equipment for stirring and mixing treatment to obtain the antibacterial plant dye.
Further, the step of S1 includes peppermint, bamboo leaves, aloe, saffron, honeysuckle, sappan wood and honeysuckle.
Further, in the step S2, the crushed plant material is sieved by a sieving device for multiple times to obtain plant material with uniform thickness.
Further, the extraction temperature of the ultrasonic equipment in the step of S3 is 42-58 ℃, and the extraction time is 30-70 min.
Further, the plant material and the organic solvent crushed in the step S3 are mixed according to a ratio of 1: 10-28.
Further, in the step S4, a plate-and-frame filter press is firstly adopted to preliminarily filter the extracted solution, and then a ceramic filter membrane is used to further filter the extracted solution, so as to remove macromolecular impurities such as protein in the extracted solution, and make the antibacterial plant dye more clear.
Further, in the step S4, the organic solvent in the filtered solution is evaporated by a rotary evaporation method, and the temperature of the evaporation is 45 to 60 ℃.
Further, the organic solvent in the step S3 is ethanol, and the mass fraction of the ethanol solution is 50-75%.
Further, the temperature of the spray dryer in the step S5 is 130 to 160 ℃, and the water in the concentrated solution is evaporated.
The extraction method is suitable for extracting small-batch plant dyes, and the antibacterial plant dyes are light in color.
Example two:
referring to fig. 1, an antibacterial plant dye and an extraction method thereof are disclosed, wherein the antibacterial plant dye comprises, by weight, 65 parts of deionized water, 25 parts of a plant dye extract, 2 parts of simethicone, 2 parts of dialkyl quaternary ammonium salt, 1 part of fatty alcohol-polyoxyethylene ether, 1 part of polyethylene glycol, 1 part of dyeing acid, 0.5 part of leveling agent, 0.5 part of aldehyde-free color fixing agent and 2 parts of dispersing agent.
Further, the extraction method comprises the following steps:
s1, cleaning, namely cleaning the plant raw materials, and then placing the plant raw materials in drying equipment for drying;
s2, crushing, namely crushing the dried plant raw materials by using crushing equipment, and then screening the crushed plant raw materials by using screening equipment;
s3, extracting the vegetable dye, namely uniformly mixing the crushed vegetable raw material and the organic solvent by using stirring equipment, and then putting the mixture into ultrasonic extraction equipment to extract the vegetable dye;
s4, filtering, namely filtering the solution extracted in the step S3, and then evaporating, drying and concentrating the filtered solution to obtain a concentrated solution;
s5, drying, namely drying the concentrated solution obtained in the step S4 by using a spray dryer to obtain a plant dye extract;
s6, mixing, namely putting 65 parts of deionized water, 25 parts of plant dye extract, 2 parts of dimethyl silicone oil, 2 parts of dialkyl quaternary ammonium salt, 1 part of fatty alcohol-polyoxyethylene ether, 1 part of polyethylene glycol, 1 part of dyeing acid, 0.5 part of leveling agent, 0.5 part of formaldehyde-free color fixing agent and 2 parts of dispersing agent into mixing equipment for stirring and mixing treatment to obtain the antibacterial plant dye.
Further, the step of S1 includes peppermint, bamboo leaves, aloe, saffron, honeysuckle, sappan wood and honeysuckle.
Further, in the step S2, the crushed plant material is sieved by a sieving device for multiple times to obtain plant material with uniform thickness.
Further, the extraction temperature of the ultrasonic equipment in the step S3 is 42-58 ℃, and the extraction time is 120-150 min.
Further, the plant material and the organic solvent crushed in the step S3 are mixed according to a ratio of 1: 10-28.
Further, in the step S4, a plate-and-frame filter press is firstly adopted to preliminarily filter the extracted solution, and then a ceramic filter membrane is used to further filter the extracted solution, so as to remove macromolecular impurities such as protein in the extracted solution, and make the antibacterial plant dye more clear.
Further, in the step S4, the organic solvent in the filtered solution is evaporated by a rotary evaporation method, and the temperature of the evaporation is 45 to 60 ℃.
Further, the organic solvent in the step S3 is ethanol, and the mass fraction of the ethanol solution is 50-75%.
Further, the temperature of the spray dryer in the step S5 is 130 to 160 ℃, and the water in the concentrated solution is evaporated.
The extraction method is suitable for extracting large-scale plant dye, and the antibacterial plant dye has darker color.
The application has the advantages that:
this application utilizes the plant to draw the dyestuff, and is harmless to human body and environment, and the security when drawing is higher, makes the dyestuff have antibacterial function simultaneously, can make the dyeing effect of antibiotic plant dyestuff better through dyeing acid, levelling agent, no aldehyde fixing agent and dispersant etc. simultaneously, the use of the antibiotic plant dyestuff of being convenient for.
It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. An antibacterial plant dye and an extraction method thereof are characterized in that: the antibacterial plant dye comprises, by weight, 65-75 parts of deionized water, 18-80 parts of a plant dye extract, 2-5 parts of simethicone, 2-6 parts of dialkyl quaternary ammonium salt, 1-3 parts of fatty alcohol-polyoxyethylene ether, 1-4 parts of polyethylene glycol, 1-4 parts of dyeing acid, 0.5-1.5 parts of a leveling agent, 0.5-1.5 parts of an aldehyde-free color fixing agent and 1-3 parts of a dispersing agent.
2. The antibacterial plant dye and the extraction method thereof according to claim 1, wherein the extraction method comprises the following steps: the extraction method comprises the following steps:
s1, cleaning, namely cleaning the plant raw materials, and then placing the plant raw materials in drying equipment for drying;
s2, crushing, namely crushing the dried plant raw materials by using crushing equipment, and then screening the crushed plant raw materials by using screening equipment;
s3, extracting the vegetable dye, namely uniformly mixing the crushed vegetable raw material and the organic solvent by using stirring equipment, and then putting the mixture into ultrasonic extraction equipment to extract the vegetable dye;
s4, filtering, namely filtering the solution extracted in the step S3, and then evaporating, drying and concentrating the filtered solution to obtain a concentrated solution;
s5, drying, namely drying the concentrated solution obtained in the step S4 by using a spray dryer to obtain a plant dye extract;
s6, mixing, namely putting 65-75 parts of deionized water, 18-80 parts of plant dye extract, 2-5 parts of dimethyl silicone oil, 2-6 parts of dialkyl quaternary ammonium salt, 1-3 parts of fatty alcohol-polyoxyethylene ether, 1-4 parts of polyethylene glycol, 1-4 parts of dyeing acid, 0.5-1.5 parts of leveling agent, 0.5-1.5 parts of formaldehyde-free color fixing agent and 1-3 parts of dispersing agent into mixing equipment for stirring and mixing treatment to obtain the antibacterial plant dye.
3. The antibacterial plant dye and the extraction method thereof as claimed in claim 2, wherein: the step S1 includes herba Menthae, folium Bambusae, Aloe, stigma croci Sativi, flos Lonicerae, lignum sappan and flos Lonicerae.
4. The antibacterial plant dye and the extraction method thereof as claimed in claim 2, wherein: and in the step S2, screening the crushed plant raw materials for multiple times by using screening equipment to obtain plant raw materials with consistent thickness.
5. The antibacterial plant dye and the extraction method thereof as claimed in claim 2, wherein: the extraction temperature of the ultrasonic equipment in the step S3 is 42-58 ℃, and the extraction time is 30-70 min.
6. The antibacterial plant dye and the extraction method thereof as claimed in claim 2, wherein: the plant raw materials and the organic solvent crushed in the step S3 are mixed according to the weight ratio of 1: 10-28.
7. The antibacterial plant dye and the extraction method thereof as claimed in claim 2, wherein: and in the step S4, firstly, a plate-and-frame filter press is adopted to carry out primary filtration on the extracted solution, and then a ceramic filter membrane is utilized to carry out further filtration, so that macromolecular impurities such as protein in the extracted solution are removed.
8. The antibacterial plant dye and the extraction method thereof as claimed in claim 2, wherein: and in the step S4, evaporating the organic solvent in the filtered solution by adopting a rotary evaporation method, wherein the temperature during evaporation is 45-60 ℃.
9. The antibacterial plant dye and the extraction method thereof as claimed in claim 2, wherein: the organic solvent in the step S3 is ethanol, and the mass fraction of the ethanol solution is 50-75%.
10. The antibacterial plant dye and the extraction method thereof as claimed in claim 2, wherein: and the temperature of the spray dryer in the step S5 is 130-160 ℃, and the water in the concentrated solution is evaporated.
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| CN113480871A (en) * | 2021-07-05 | 2021-10-08 | 苏州森创纺织科技有限公司 | Antibacterial plant dye and preparation method thereof |
| CN114181544A (en) * | 2021-12-10 | 2022-03-15 | 江西业力医疗器械有限公司 | Freeze-dried powder coloring agent and coloring method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113480871A (en) * | 2021-07-05 | 2021-10-08 | 苏州森创纺织科技有限公司 | Antibacterial plant dye and preparation method thereof |
| CN114181544A (en) * | 2021-12-10 | 2022-03-15 | 江西业力医疗器械有限公司 | Freeze-dried powder coloring agent and coloring method |
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Application publication date: 20210101 |