CN114164517B - Preparation method of antibacterial, antioxidant and skin-care polyester fiber containing honeysuckle plant traditional Chinese medicine - Google Patents
Preparation method of antibacterial, antioxidant and skin-care polyester fiber containing honeysuckle plant traditional Chinese medicine Download PDFInfo
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Classifications
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/103—Agents inhibiting growth of microorganisms
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Medicines Containing Plant Substances (AREA)
Abstract
The invention discloses a preparation method of antibacterial, antioxidant and skin-care polyester fiber containing honeysuckle plant traditional Chinese medicines, which comprises the following steps: step one, preparing high-temperature-resistant natural plant traditional Chinese medicine powder: step two, drying: step three, preparing an antibacterial antioxidant skin care PET master batch: step four, preparing antibacterial and antioxidant skin care polyester fibers: and fifthly, post-processing. The plant traditional Chinese medicine antibacterial antioxidant skin care functional agent is high-temperature-resistant plant traditional Chinese medicine extract composite micro powder, is a natural plant functional agent, and has the characteristics of safety, no toxicity, no side effect, environment friendliness and no pollution to the environment, and is friendly to human beings and animals.
Description
Technical Field
The invention relates to the technical field of functional polyester fibers, in particular to a preparation method of a polyester fiber containing honeysuckle flower plant traditional Chinese medicine antibacterial, antioxidant and skin care.
Background
Various bacteria, fungi and other microorganisms exist in the living environment of human beings, and under some special environments, the mass propagation of pathogenic bacteria and fungi can cause health and safety problems; the skin of human body is affected by various adverse effects such as passive excessive ultraviolet irradiation, drying and water shortage, skin aging and the like in certain working and living environments, and the polyester fiber is often blended with other fibers to prepare textile and underwear for bed, so the invention has the necessary functions of resisting bacteria and oxidization of plant traditional Chinese medicine. Some natural plant traditional Chinese medicine extracts are used as a natural antibacterial antioxidant skin care functional agent, are safe and nontoxic, have no side effect, are environment-friendly and have no pollution to the environment, and are increasingly popular in the market.
Polyester fibers (filaments) have a plurality of excellent characteristics and are the synthetic fibers with the largest use amount and the widest application range in the world at present. The plant traditional Chinese medicine extract micro powder for preparing the antibacterial, antioxidant and skin care functional polyester fiber is characterized in that a scientific method is adopted to extract and purify a plurality of commercial plant traditional Chinese medicine extracts for a plurality of times, and the like, so that the high-temperature resistant functional active ingredients are reserved, and the active ingredients are not influenced by high temperature in the melt spinning process of the polyester fiber (filament) to produce the polyester fiber (filament) with the antibacterial, antioxidant and skin care functional plant traditional Chinese medicine.
The traditional Chinese medicine micro powder in the prior polyester fiber is blended with PET master batch, and the traditional Chinese medicine micro powder can generate a ball effect due to small particle size, so that the traditional Chinese medicine micro powder is aggregated, and the performance of the product is affected.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a preparation method of antibacterial, antioxidant and skin-care polyester fiber containing honeysuckle plant traditional Chinese medicine, so as to solve the problems in the prior art.
The invention solves the technical problems by adopting the following technical scheme:
the invention provides a preparation method of antibacterial, antioxidant and skin-care polyester fiber containing honeysuckle plant traditional Chinese medicines, which comprises the following steps:
step one, preparing high-temperature-resistant natural plant traditional Chinese medicine powder: extracting and purifying plant Chinese medicinal extract powder to obtain high temperature resistant natural plant Chinese medicinal powder, and grinding into superfine powder with particle diameter of D90 less than or equal to 1.0 μm;
step two, drying: the high-temperature resistant natural plant traditional Chinese medicine powder in the first step is dried at 120-140 ℃ to ensure that the water content is less than 0.1%;
step three, preparing an antibacterial antioxidant skin care PET master batch: blending 25-35wt% of high-temperature-resistant natural plant traditional Chinese medicine powder with water content less than 0.1% and 65-75wt% of PET slices, extruding by a screw extruder, and granulating to obtain plant traditional Chinese medicine antibacterial antioxidant skin care PET master batch; wherein the blending temperature is 270-280 ℃, and the screw rotating speed of the screw extruder in the third step is 120-170rpm;
the PET slice modification treatment comprises the following specific steps:
s1: preparation of a dispersing agent: mixing sodium citrate with sodium alginate according to a weight ratio of 3:1, adding the mixture into sodium dodecyl sulfate which is 1-2 times of the total amount of the sodium alginate, and stirring the mixture at a rotating speed of 100-500r/min for 10-20min to obtain a dispersing agent;
s2: placing the PET slice into a proton irradiation box for irradiation treatment, wherein the irradiation power is 100-500W, the irradiation time is 5-10min, and then, plasma treatment is adopted, and the treatment is finished to obtain a surface modified PET slice;
s2: placing the surface modified PET slice in a dispersing agent for standing treatment, wherein the standing temperature is 65-75 ℃, standing is carried out for 10-20min, then microwave dispersing is carried out, the microwave dispersing power is 10-50W, and the dispersing time is 10-20min, so that the PET slice is obtained;
step four, preparing antibacterial and antioxidant skin care polyester fibers: mixing 2% -5% of plant traditional Chinese medicine antibacterial antioxidant skin care PET master batch into PET slices, producing according to the common polyester slice spinning production process and flow, controlling the spinning metering pump supply to 650-850g/min, the spinning temperature to 290-300 ℃, the spinning speed to 800-1000m/min and the draft multiple to 2.7-3.0 times, and obtaining the plant traditional Chinese medicine antibacterial antioxidant skin care function primary polyester fiber;
step five, post-treatment: drawing and spinning on a combined drawing machine, winding, forming, bundling, drawing and heat setting the primary polyester filaments to obtain the antibacterial antioxidant skin care polyester filaments of the traditional Chinese medicine, and crimping and cutting the filaments to obtain the antibacterial antioxidant skin care polyester staple fibers of the traditional Chinese medicine;
preferably, the plant traditional Chinese medicine extract powder is honeysuckle, black matrimony vine, green tea and carrot powder; the proportion of the honeysuckle, the black matrimony vine, the green tea and the carrot powder is 40 percent: 25%:20%:15%.
Preferably, the specific operation steps of the extraction and purification process are as follows: feeding the plant Chinese medicinal extract powder into an extracting agent for microwave extraction and purification, and centrifuging at a high speed of 1000-1500r/min for 20-30min after the extraction and purification are completed; centrifuging for 1-3 times.
Preferably, the power of the microwave extraction and purification is 100-200W, and the extraction and purification time is 10-20min.
Preferably, the power of the microwave extraction and purification is 150W, and the extraction and purification time is 15min.
Preferably, the preparation method of the extractant comprises the following steps: calcining bentonite, cooling to room temperature, preserving at-5 ℃ for 10-20min, naturally recovering to room temperature, then sending into acetone solvent according to a weight ratio of 1:3, performing ultrasonic dispersion for 20-30min, and performing ultrasonic power of 100-200W, and performing ultrasonic treatment to obtain the extractant.
Preferably, the calcination temperature is 800-1200 ℃ and the calcination time is 10-20min.
Preferably, the calcination temperature is 1000 ℃ and the calcination time is 15min.
Preferably, the power of plasma treatment in the PET slice modification treatment is 100-150W, and the treatment time is 10-20min.
Preferably, the power of the plasma treatment is 125W, and the treatment time is 15min.
Compared with the prior art, the invention has the following beneficial effects:
the plant traditional Chinese medicine antibacterial antioxidant skin care functional agent used in the invention is high-temperature-resistant plant traditional Chinese medicine extract composite micro powder, is a natural plant functional agent, and has the characteristics of safety, no toxicity, no side effect, friendliness to human and livestock, environment friendliness and no pollution to the environment;
the invention uses plant traditional Chinese medicine extract complexing agent micropowder, and still retains good plant traditional Chinese medicine antibacterial antioxidant skin care active ingredients at 320 ℃ through multiple extraction, purification and other processes;
the polyester fiber with the plant traditional Chinese medicine antibacterial, antioxidant and skin care functions has the functions of plant traditional Chinese medicine antibacterial, antioxidant and skin care, the polyester fiber and the fabric thereof have good safety, and the efficient plant traditional Chinese medicine antibacterial, antioxidant and skin care performance, as the functional agents are uniformly distributed in the fiber, the effect is not lost due to washing, the polyester fiber shows excellent washing resistance, and can be used for producing underwear, bedclothes, towels, knitwear and the like with the functions of antibacterial, deodorant, antioxidant and skin care;
the preparation method of the polyester fiber with the antibacterial, antioxidant and skin care functions of the plant traditional Chinese medicine has the characteristics of reasonable process and suitability for industrial production.
According to the invention, bentonite is introduced in the extraction and purification process, and the bentonite is calcined and refrigerated at low temperature to improve the sheet flexibility of the bentonite, and meanwhile, the bentonite is compounded with acetone to form an extractant, so that micro powder is extracted into the bentonite sheet, and the micro powder is improved, and aggregation occurs due to the ball effect, so that the dispersing effect of a product is influenced; in the modification treatment of PET slices, the microstructure is destroyed by proton irradiation and plasma treatment, the activation energy is improved, and meanwhile, the dispersing effect of the PET slices is improved by a dispersing agent formed by mixing sodium citrate, sodium alginate and sodium dodecyl sulfate, and the PET slices are further thoroughly moistened by the sodium dodecyl sulfate in the dispersing process, so that the activation energy is further improved; meanwhile, bentonite is used as an intermediate medium and is inserted into the PET slice, so that the micro powder is carried, the dispersion capacity of the micro powder is improved, and the antibacterial performance and the like of the product are remarkably improved.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The preparation method of the polyester fiber containing honeysuckle plant traditional Chinese medicine for resisting bacteria, resisting oxidation and protecting skin comprises the following steps:
step one, preparing high-temperature-resistant natural plant traditional Chinese medicine powder: extracting and purifying plant Chinese medicinal extract powder to obtain high temperature resistant natural plant Chinese medicinal powder, and grinding into superfine powder with particle diameter of D90 less than or equal to 1.0 μm;
step two, drying: the high-temperature resistant natural plant traditional Chinese medicine powder in the first step is dried at 120-140 ℃ to ensure that the water content is less than 0.1%;
step three, preparing an antibacterial antioxidant skin care PET master batch: blending 25-35wt% of high-temperature-resistant natural plant traditional Chinese medicine powder with water content less than 0.1% and 75-65wt% of PET slices, extruding by a screw extruder, and granulating to obtain plant traditional Chinese medicine antibacterial antioxidant skin care PET master batch; wherein the blending temperature is 270-280 ℃, and the screw rotating speed of the screw extruder in the third step is 120-170rpm;
the PET slice modification treatment comprises the following specific steps:
s1: preparation of a dispersing agent: mixing sodium citrate with sodium alginate according to a weight ratio of 3:1, adding the mixture into sodium dodecyl sulfate which is 1-2 times of the total amount of the sodium alginate, and stirring the mixture at a rotating speed of 100-500r/min for 10-20min to obtain a dispersing agent;
s2: placing the PET slice into a proton irradiation box for irradiation treatment, wherein the irradiation power is 100-500W, the irradiation time is 5-10min, and then, plasma treatment is adopted, and the treatment is finished to obtain a surface modified PET slice;
s2: placing the surface modified PET slice in a dispersing agent for standing treatment, wherein the standing temperature is 65-75 ℃, standing is carried out for 10-20min, then microwave dispersing is carried out, the microwave dispersing power is 10-50W, and the dispersing time is 10-20min, so that the PET slice is obtained;
step four, preparing antibacterial and antioxidant skin care polyester fibers: mixing 2% -5% of plant traditional Chinese medicine antibacterial antioxidant skin care PET master batch into PET slices, producing according to the common polyester slice spinning production process and flow, controlling the spinning metering pump supply to 650-850g/min, the spinning temperature to 290-300 ℃, the spinning speed to 800-1000m/min and the draft multiple to 2.7-3.0 times, and obtaining the plant traditional Chinese medicine antibacterial antioxidant skin care function primary polyester fiber;
step five, post-treatment: drawing and spinning on a combined drawing machine, winding, forming, bundling, drawing and heat setting the primary polyester filaments to obtain the antibacterial antioxidant skin care polyester filaments of the traditional Chinese medicine, and crimping and cutting the filaments to obtain the antibacterial antioxidant skin care polyester staple fibers of the traditional Chinese medicine;
the plant traditional Chinese medicine extract powder of the embodiment is honeysuckle, black matrimony vine, green tea and carrot powder; the proportion of the honeysuckle, the black matrimony vine, the green tea and the carrot powder is 40 percent: 25%:20%:15%.
The specific operation steps of the extraction and purification process of the embodiment are as follows: feeding the plant Chinese medicinal extract powder into an extracting agent for microwave extraction and purification, and centrifuging at a high speed of 1000-1500r/min for 20-30min after the extraction and purification are completed; centrifuging for 1-3 times.
The power of the microwave extraction and purification is 100-200W, and the extraction and purification time is 10-20min.
The power of the microwave extraction and purification in this example was 150W, and the extraction and purification time was 15min.
The preparation method of the extractant of the embodiment comprises the following steps: calcining bentonite, cooling to room temperature, preserving at-5 ℃ for 10-20min, naturally recovering to room temperature, then sending into acetone solvent according to a weight ratio of 1:3, performing ultrasonic dispersion for 20-30min, and performing ultrasonic power of 100-200W, and performing ultrasonic treatment to obtain the extractant.
The calcination temperature of this example is 800-1200deg.C, and the calcination time is 10-20min.
The calcination temperature in this example was 1000℃and the calcination time was 15min.
The power of plasma treatment in the PET slice modification treatment of the embodiment is 100-150W, and the treatment time is 10-20min.
The power of the plasma treatment in this example was 125W and the treatment time was 15min.
Example 1.
The preparation method of the polyester fiber containing honeysuckle plant traditional Chinese medicine for resisting bacteria, resisting oxidation and protecting skin comprises the following steps:
step one, preparing high-temperature-resistant natural plant traditional Chinese medicine powder: extracting and purifying plant Chinese medicinal extract powder to obtain high temperature resistant natural plant Chinese medicinal powder, and grinding into superfine powder with particle diameter of D90 less than or equal to 1.0 μm;
step two, drying: drying the high-temperature-resistant natural plant traditional Chinese medicine powder in the first step at 130 ℃ to ensure that the water content is less than 0.1%;
step three, preparing an antibacterial antioxidant skin care PET master batch: blending 35wt% of high-temperature-resistant natural plant traditional Chinese medicine powder with water content less than 0.1% and 65wt% of PET slices, extruding by a screw extruder, and granulating to obtain plant traditional Chinese medicine antibacterial antioxidant skin care PET master batch; wherein the blending temperature is 275 ℃, and the screw rotating speed of the screw extruder in the third step is 145rpm;
step four, preparing antibacterial and antioxidant skin care polyester fibers: mixing 3.5% of plant traditional Chinese medicine antibacterial antioxidant skin care PET master batch into PET chips, producing according to the common polyester chip spinning production process and flow, controlling the feeding amount of a spinning metering pump to be 700g/min, the spinning temperature to be 290 ℃, the spinning speed to be 900m/min and the drafting multiple to be 2.8 times, and preparing the plant traditional Chinese medicine antibacterial antioxidant skin care function primary polyester fiber;
step five, post-treatment: drawing and spinning on a combined drawing machine, winding, forming, bundling, drawing and heat setting the primary polyester filaments to obtain the antibacterial antioxidant skin care polyester filaments of the traditional Chinese medicine, and crimping and cutting the filaments to obtain the antibacterial antioxidant skin care polyester staple fibers of the traditional Chinese medicine;
the plant traditional Chinese medicine extract powder of the embodiment is honeysuckle, black matrimony vine, green tea and carrot powder; the proportion of the honeysuckle, the black matrimony vine, the green tea and the carrot powder is 40 percent: 25%:20%:15%.
The specific operation steps of the extraction and purification process of the embodiment are as follows: feeding the plant traditional Chinese medicine extract powder into an extracting agent for microwave extraction and purification, and then carrying out high-speed centrifugation in a centrifugation mode at 1250r/min for 25min after the extraction and purification are finished; centrifuging for 2 times.
The power of the microwave extraction and purification in this example was 150W, and the extraction and purification time was 15min.
The extractant of this example is acetone.
Example 2.
On the basis of example 1
The PET slice is modified, and the specific steps of the modification are as follows:
s1: preparation of a dispersing agent: mixing sodium citrate with sodium alginate according to a weight ratio of 3:1, adding the mixture into sodium dodecyl sulfate which is 1 time of the total amount of the sodium alginate, and stirring the mixture for 10 minutes at a rotating speed of 100r/min to obtain a dispersing agent;
s2: placing the PET slice into a proton irradiation box for irradiation treatment, wherein the irradiation power is 100W, the irradiation time is 5min, the irradiation is finished, then plasma treatment is adopted, and the treatment is finished, so that the surface modified PET slice is obtained;
s2: placing the surface modified PET slice in a dispersing agent for standing treatment, wherein the standing temperature is 65 ℃, standing for 10min, then dispersing by microwaves, the power of the microwave dispersion is 10W, and the dispersing time is 10min, so as to obtain the PET slice;
the specific operation steps of the extraction and purification process in the preparation of the high-temperature-resistant natural plant traditional Chinese medicine powder are as follows: feeding the plant traditional Chinese medicine extract powder into an extracting agent for microwave extraction and purification, and after the extraction and purification are finished, performing high-speed centrifugation in a centrifugation mode, wherein the centrifugation speed is 1000r/min, and the rotation speed time is 20min; centrifuging for 1 time.
The power of the microwave extraction and purification in this example was 100W, and the extraction and purification time was 10min.
The preparation method of the extractant of the embodiment comprises the following steps: calcining bentonite, cooling to room temperature, preserving at-5 ℃ for 10min, naturally recovering to room temperature, then sending into acetone solvent according to a weight ratio of 1:3 for ultrasonic dispersion for 20min, wherein the ultrasonic power is 100W, and ending the ultrasonic treatment to obtain the extractant.
The calcination temperature in this example was 800℃and the calcination time was 10min.
The power of plasma treatment in the PET slice modification treatment of this example was 100W, and the treatment time was 10min.
Example 3.
On the basis of example 1
The PET slice is modified, and the specific steps of the modification are as follows:
s1: preparation of a dispersing agent: mixing sodium citrate with sodium alginate according to a weight ratio of 3:1, adding the mixture into sodium dodecyl sulfate which is 2 times of the total amount of the sodium alginate, and stirring at a rotating speed of 500r/min for 20min to obtain a dispersing agent;
s2: placing the PET slice into a proton irradiation box for irradiation treatment, wherein the irradiation power is 500W, the irradiation time is 5-10min, and then, plasma treatment is adopted, and the treatment is finished to obtain a surface modified PET slice;
s2: placing the surface modified PET slice in a dispersing agent for standing treatment, wherein the standing temperature is 75 ℃, standing for 20min, then dispersing by microwaves, the microwave dispersing power is 50W, and the dispersing time is 20min, so as to obtain the PET slice;
the specific operation steps of the extraction and purification process in the preparation of the high-temperature-resistant natural plant traditional Chinese medicine powder are as follows: feeding the plant traditional Chinese medicine extract powder into an extracting agent for microwave extraction and purification, and then carrying out high-speed centrifugation in a centrifugation mode at 1500r/min for 30min after the extraction and purification are finished; centrifuging for 3 times.
The power of the microwave extraction and purification in this example was 200W, and the extraction and purification time was 20min.
The preparation method of the extractant of the embodiment comprises the following steps: calcining bentonite, cooling to room temperature, preserving at-5 ℃ for 20min, naturally recovering to room temperature, then sending into acetone solvent according to a weight ratio of 1:3 for ultrasonic dispersion for 30min, wherein ultrasonic power is 200W, and ultrasonic finishing to obtain the extractant.
The calcination temperature in this example was 1200℃and the calcination time was 20min.
The power of plasma treatment in the PET slice modification treatment of this example was 150W, and the treatment time was 20min.
Example 4.
On the basis of example 1
The PET slice is modified, and the specific steps of the modification are as follows:
s1: preparation of a dispersing agent: mixing sodium citrate with sodium alginate according to a weight ratio of 3:1, adding the mixture into sodium dodecyl sulfate which is 1.5 times of the total amount of the sodium alginate, and stirring the mixture at a rotating speed of 300r/min for 15min to obtain a dispersing agent;
s2: placing the PET slice into a proton irradiation box for irradiation treatment, wherein the irradiation power is 300W, the irradiation time is 7.5min, the irradiation is finished, then plasma treatment is adopted, and the treatment is finished, so that the surface modified PET slice is obtained;
s2: placing the surface modified PET slice in a dispersing agent for standing treatment, wherein the standing temperature is 70 ℃, standing for 15min, then dispersing by microwaves, the microwave dispersing power is 30W, and the dispersing time is 10-20min, so as to obtain the PET slice;
the specific operation steps of the extraction and purification process in the preparation of the high-temperature-resistant natural plant traditional Chinese medicine powder are as follows: feeding the plant traditional Chinese medicine extract powder into an extracting agent for microwave extraction and purification, and then carrying out high-speed centrifugation in a centrifugation mode at 1250r/min for 25min after the extraction and purification are finished; centrifuging for 2 times.
The power of the microwave extraction and purification in this example was 150W, and the extraction and purification time was 15min.
The preparation method of the extractant of the embodiment comprises the following steps: calcining bentonite, cooling to room temperature, preserving at-5 ℃ for 15min, naturally recovering to room temperature, then sending into acetone solvent according to a weight ratio of 1:3 for ultrasonic dispersion for 25min, wherein ultrasonic power is 150W, and ultrasonic finishing to obtain the extractant.
The calcination temperature in this example was 1000℃and the calcination time was 15min.
The power of plasma treatment in the PET slice modification treatment of this example was 125W, and the treatment time was 15min.
Comparative example 1.
The difference from example 4 is that no proton irradiation treatment was used in modification of PET slices.
Comparative example 2.
The bentonite is not subjected to any treatment in the preparation of the extractant.
Evaluation of antimicrobial Properties of textiles according to GB/T20944.3-2008 part 3: the test of the oscillation method is used for testing the bacteriostasis rate of staphylococcus aureus, escherichia coli and candida albicans;
testing different traditional Chinese medicine components by adopting a high performance liquid chromatography test method, and determining the chlorogenic acid content, anthocyanin content, tea polyphenol content and carotene content of polyester fibers;
the performance measurements for examples 1-4 and comparative examples 1-2 are as follows:
antibacterial property test
TABLE 1
Testing different Chinese medicinal components by high performance liquid chromatography
TABLE 2
From examples 1 to 4 and comparative examples 1 to 2 in tables 1 and 2, example 4 of the present invention has excellent antibacterial effect and antioxidant skin care effect after the optimization treatment.
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 characteristics 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. The preparation method of the antibacterial, antioxidant and skin-care polyester fiber containing honeysuckle plant traditional Chinese medicine is characterized by comprising the following steps:
step one, preparing high-temperature-resistant natural plant traditional Chinese medicine powder: extracting and purifying plant Chinese medicinal extract powder to obtain high temperature resistant natural plant Chinese medicinal powder, and grinding into superfine powder with particle diameter of D90 less than or equal to 1.0 μm;
step two, drying: the high-temperature resistant natural plant traditional Chinese medicine powder in the first step is dried at 120-140 ℃ to ensure that the water content is less than 0.1%;
step three, preparing an antibacterial antioxidant skin care PET master batch: blending 25-35wt% of high-temperature-resistant natural plant traditional Chinese medicine powder with water content less than 0.1% and 65-75wt% of PET slices, extruding by a screw extruder, and granulating to obtain plant traditional Chinese medicine antibacterial antioxidant skin care PET master batch; wherein the blending temperature is 270-280 ℃, and the screw rotating speed of the screw extruder in the third step is 120-170rpm;
the PET slice modification treatment comprises the following specific steps:
s1: preparation of a dispersing agent: mixing sodium citrate with sodium alginate according to a weight ratio of 3:1, adding the mixture into sodium dodecyl sulfate which is 1-2 times of the total amount of the sodium alginate, and stirring the mixture at a rotating speed of 100-500r/min for 10-20min to obtain a dispersing agent;
s2: placing the PET slice into a proton irradiation box for irradiation treatment, wherein the irradiation power is 100-500W, the irradiation time is 5-10min, and then, plasma treatment is adopted, and the treatment is finished to obtain a surface modified PET slice;
s2: placing the surface modified PET slice in a dispersing agent for standing treatment, wherein the standing temperature is 65-75 ℃, standing is carried out for 10-20min, then microwave dispersing is carried out, the microwave dispersing power is 10-50W, and the dispersing time is 10-20min, so that the PET slice is obtained;
step four, preparing antibacterial and antioxidant skin care polyester fibers: mixing 2% -5% of plant traditional Chinese medicine antibacterial antioxidant skin care PET master batch into PET slices, producing according to the common polyester slice spinning production process and flow, controlling the spinning metering pump supply to 650-850g/min, the spinning temperature to 290-300 ℃, the spinning speed to 800-1000m/min and the draft multiple to 2.7-3.0 times, and obtaining the plant traditional Chinese medicine antibacterial antioxidant skin care function primary polyester fiber;
step five, post-treatment: drawing and spinning on a combined drawing machine, winding, forming, bundling, drawing and heat setting the primary polyester filaments to obtain the antibacterial antioxidant skin care polyester filaments of the traditional Chinese medicine, and crimping and cutting the filaments to obtain the antibacterial antioxidant skin care polyester staple fibers of the traditional Chinese medicine.
2. The method for preparing antibacterial, antioxidant and skin-care polyester fiber containing honeysuckle plant traditional Chinese medicine according to claim 1, wherein the plant traditional Chinese medicine extract powder is honeysuckle, black matrimony vine, green tea and carrot powder; the proportion of the honeysuckle, the black matrimony vine, the green tea and the carrot powder is 40 percent: 25%:20%:15%.
3. The preparation method of the antibacterial, antioxidant and skin-care polyester fiber containing honeysuckle plant traditional Chinese medicine according to claim 1, which is characterized by comprising the following specific operation steps of: feeding the plant Chinese medicinal extract powder into an extracting agent for microwave extraction and purification, and centrifuging at a high speed of 1000-1500r/min for 20-30min after the extraction and purification are completed; centrifuging for 1-3 times.
4. The method for preparing antibacterial, antioxidant and skin-care polyester fiber containing honeysuckle plant traditional Chinese medicine according to claim 3, wherein the power of microwave extraction and purification is 100-200W, and the extraction and purification time is 10-20min.
5. The method for preparing the antibacterial, antioxidant and skin-care polyester fiber containing the honeysuckle plant traditional Chinese medicine according to claim 4, wherein the power of microwave extraction and purification is 150W, and the extraction and purification time is 15min.
6. The method for preparing the antibacterial, antioxidant and skin-care polyester fiber containing honeysuckle plant traditional Chinese medicine according to claim 3, which is characterized in that the preparation method of the extractant is as follows: calcining bentonite, cooling to room temperature, preserving at-5 ℃ for 10-20min, naturally recovering to room temperature, then sending into acetone solvent according to a weight ratio of 1:3, performing ultrasonic dispersion for 20-30min, and performing ultrasonic power of 100-200W, and performing ultrasonic treatment to obtain the extractant.
7. The method for preparing antibacterial, antioxidant and skin-care polyester fiber containing honeysuckle plant traditional Chinese medicine according to claim 6, wherein the calcination temperature is 800-1200 ℃ and the calcination time is 10-20min.
8. The method for preparing the antibacterial, antioxidant and skin-care polyester fiber containing honeysuckle plant traditional Chinese medicine according to claim 7, wherein the calcination temperature is 1000 ℃ and the calcination time is 15min.
9. The method for preparing the antibacterial, antioxidant and skin-care polyester fiber containing honeysuckle plant traditional Chinese medicine according to claim 1, wherein the power of plasma treatment in the PET slice modification treatment is 100-150W, and the treatment time is 10-20min.
10. The method for preparing the antibacterial, antioxidant and skin-care polyester fiber containing honeysuckle plant traditional Chinese medicine according to claim 9, wherein the power of the plasma treatment is 125W, and the treatment time is 15min.
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| CN106521702A (en) * | 2016-10-20 | 2017-03-22 | 安徽依采妮纤维材料科技有限公司 | Preparation method of Chinese herbal medicine aromatic polyester fiber |
| CN112011847A (en) * | 2020-08-29 | 2020-12-01 | 百事基材料（青岛）股份有限公司 | Lotus leaf, isatis root or aloe modified polyester fiber and preparation method thereof |
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| KR101653534B1 (en) * | 2016-01-06 | 2016-09-02 | (주)세한 | Women's pad and manufacturing method containing the far-infrared radiation and herbal ingredients |
| CN106521702A (en) * | 2016-10-20 | 2017-03-22 | 安徽依采妮纤维材料科技有限公司 | Preparation method of Chinese herbal medicine aromatic polyester fiber |
| CN112011847A (en) * | 2020-08-29 | 2020-12-01 | 百事基材料（青岛）股份有限公司 | Lotus leaf, isatis root or aloe modified polyester fiber and preparation method thereof |
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