CN115920114A - Protective pad for female privacy and preparation method thereof - Google Patents
Protective pad for female privacy and preparation method thereof Download PDFInfo
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- CN115920114A CN115920114A CN202211561583.6A CN202211561583A CN115920114A CN 115920114 A CN115920114 A CN 115920114A CN 202211561583 A CN202211561583 A CN 202211561583A CN 115920114 A CN115920114 A CN 115920114A
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Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention provides a protective pad for female privacy and a preparation method thereof. The invention discloses a protective pad for female privacy, which comprises: the cotton-like absorbent core comprises a pure cotton surface layer, an antibacterial layer, an absorbent core layer and a leakage-proof bottom layer. The method comprises the steps of soaking pure cotton spunlace non-woven fabric in a hydrophilic finishing agent, and baking to obtain a pure cotton surface layer; extracting active substances in the Chinese herbal medicines to prepare a plant bacteriostatic agent, and spraying the plant bacteriostatic agent on the bamboo charcoal fiber to obtain a bacteriostatic layer; mixing ozone oil, sodium percarbonate particles, catalase and an absorption core layer material to prepare an absorption core layer; preparing a leakage-proof bottom layer through a polyolefin microporous breathable film; and sewing the pure cotton surface layer, the antibacterial layer, the absorption core layer and the leakage-proof bottom layer by using pure cotton threads to obtain the private protection pad for women. The invention extracts active substances in the traditional Chinese medicine to act on the antibacterial layer of the protective pad, and the active substances have synergistic effect, so that the protective pad has multiple functions of sterilizing, relieving itching, removing peculiar smell, expelling toxin, maintaining uterus and the like.
Description
Technical Field
The invention belongs to the technical field of disposable sanitary products, and particularly relates to a protective pad for female privacy and a preparation method thereof.
Background
Modern women have their own work in society, they need to stay in the office for a long time, but because women's physiology structure is special, the vagina also has filthy secretion to discharge during non-menstruation, and these secretion falls on pants and grows the bacterium easily, produce the peculiar smell, influence individual image, also can arouse some gynaecology diseases, in order to keep the health of pants, many women friends are convenient, will choose to use the protection pad so that keep the cleanness of women's private position, not only feel comfortable, but also portable.
Most of the existing protection pads in the current market only play a role in adsorbing secretion and preventing peculiar smell from diffusing, and are single in function and lack of sterilization function.
Disclosure of Invention
Aiming at the defects in the prior art, the protective pad for female privity and the preparation method thereof are provided, and the protective pad has the advantages of strong adsorbability, good peculiar smell removing effect, safety, no side effect, dampness elimination, sterilization, itching relieving, channel warming, blood circulation activating, toxin expelling, uterus maintenance and other functions.
A protective pad for female private comprises pure cotton surface layer, antibacterial layer, absorption core layer, and leakproof bottom layer.
A preparation method of a protective pad for female privacy specifically comprises the following steps:
s1: preparation of a pure Cotton surface layer
Soaking the surface layer material of the pure cotton in a hydrophilic finishing agent with the concentration of 45-65wt% for 2-3 hours, controlling the liquid carrying rate at 50-75%, and baking at 180-220 ℃ for 20-90s to obtain the surface layer of the pure cotton;
s2: preparation of the antibacterial layer
Firstly, preparing a plant bacteriostatic agent, and spraying the prepared plant bacteriostatic agent on the bamboo charcoal fiber to obtain a bacteriostatic layer;
s3: preparation of absorbent core layer
Uniformly mixing sodium percarbonate particles, ozone oil, catalase and an absorption core layer material to obtain an absorption core layer;
s4: preparation of a leakproof bottom layer
Preparing a leakage-proof bottom layer by using a polyolefin microporous breathable film;
s5: suture
The pure cotton surface layer, the antibacterial layer, the absorption core layer and the leakage-proof bottom layer are cut according to the size and then sewn by pure cotton threads in sequence to obtain the female private protection pad.
Further, the pure cotton surface layer in the step S1 is made of pure cotton spunlace nonwoven fabric, 3-5 parallel liquid guide channels are formed in the surface of the pure cotton surface layer, each liquid guide channel comprises 2 sets of symmetrically distributed grooves, and the transverse cross section of each groove is fan-shaped;
further, the preparation of the antibacterial layer in step S2 specifically includes the following steps:
s2.1: pretreatment of raw materials
Washing and drying vanilla, spikenard, rosebush, fructus cnidii, fructus kochiae, radix sophorae flavescentis and safflower respectively;
s2.2: pulverizing
Respectively pulverizing vanilla, spikenard, flos Rosae Rugosae, fructus Cnidii, kochiae fructus, radix Sophorae Flavescentis and Carthami flos, and sieving with 20-60 mesh sieve to obtain coarse powder of vanilla, spikenard, herba Rosae Rugosae, fructus Cnidii, kochiae fructus, radix Sophorae Flavescentis and Carthami flos;
s2.3: extraction of
Respectively putting the vanilla coarse powder, the spikenard coarse powder, the rosa rugosa coarse powder, the fructus cnidii coarse powder, the fructus kochiae coarse powder, the radix sophorae flavescentis coarse powder and the safflower coarse powder obtained in the steps into a container, respectively adding 3-5 times of 95% ethanol by weight into the container, then carrying out reflux extraction for three times in a water bath for 30-45min each time, and combining the three extracting solutions to obtain a vanilla extracting solution, a spikenard extracting solution, a rosa rugosa extracting solution, a fructus cnidii extracting solution, a fructus kochiae extracting solution, a radix sophorae flavescentis extracting solution and a safflower extracting solution;
s2.4: dehydration and drying
Respectively adding anhydrous sodium sulfate into the vanilla extract, the spikenard extract, the rosa rugosa extract, the fructus cnidii extract, the fructus kochiae extract, the radix sophorae flavescentis extract and the safflower extract obtained in the steps to dry;
s2.5: filtration
Filtering the dried vanilla extract, spikenard extract, palmarosa extract, common sage herb extract, fructus cnidii extract, fructus kochiae extract, radix sophorae flavescentis extract and safflower extract, and separating filtrate and filter residue to obtain vanilla filtrate, spikenard filtrate, palmarosa filtrate, common cnidium fruit filtrate, fructus kochiae filtrate, radix sophorae flavescentis filtrate and safflower filtrate;
s2.6: concentrating
Centrifuging the vanilla filtrate, the spikenard filtrate, the rose grass filtrate, the fructus cnidii filtrate, the fructus kochiae filtrate, the radix sophorae flavescentis filtrate and the safflower filtrate respectively, concentrating the supernatant until the concentration is 28-36% to obtain a vanilla concentrated solution, a spikenard concentrated solution, a rose grass concentrated solution, a fructus cnidii concentrated solution, a fructus kochiae concentrated solution, a radix sophorae flavescentis concentrated solution and a safflower concentrated solution;
s2.7: mixing
Mixing 2-7 parts of vanilla concentrated solution, 3-5 parts of spikenard concentrated solution, 1-5 parts of rose grass concentrated solution, 2-8 parts of common cnidium fruit concentrated solution, 5-10 parts of belvedere fruit concentrated solution, 3-6 parts of radix sophorae flavescentis concentrated solution, 1-3 parts of safflower concentrated solution and 1-3 parts of borneol, and uniformly stirring to obtain the plant bacteriostatic agent;
s2.8: spraying of paint
And (3) uniformly spraying the plant bacteriostatic agent obtained in the step on the bamboo charcoal fiber to obtain a bacteriostatic layer.
Further, the preparation of the absorbent core layer in the step S3 specifically includes the following steps:
s3.1: mixing sodium percarbonate particles and ozone oil according to the weight ratio of 100: uniformly mixing the materials in a volume ratio of 5-15 to obtain a material A;
s3.2: uniformly mixing catalase with the mass of 0.02-0.08% of sodium percarbonate particles with an absorption core layer material to obtain a material B;
s3.3: and uniformly mixing the material A and the material B to prepare the absorption core layer.
Further, the step S3.1 of uniformly mixing is to put the ozone oil into a container, heat the ozone oil to 45 to 55 ℃, add half of the sodium percarbonate particles, stir the mixture for 5 to 15min, add the other half of the sodium percarbonate particles, and stir the mixture until all the sodium percarbonate particles are wrapped by the ozone oil, so as to obtain the material a.
Further, the absorbing core layer material in the step S3.2 is macromolecular water-absorbent resin, wherein the volume of the absorbing core layer material is 3-35 times of that of the sodium percarbonate particles.
Further, the preparation of the leakproof bottom layer in the step S4 specifically comprises the following steps:
s4.1: mixing a polyolefin base material and an inorganic filler according to a weight ratio of 9-11;
s4.2: preparing the composite material particles obtained in the step into a film by adopting a film blowing extrusion process, wherein the melt temperature of the melting stage of the film extrusion process is 180-260 ℃;
s4.3: stretching the film by a uniaxial stretching method, wherein the stretching ratio is 2.8-6.2;
s4.4: treating the film obtained after stretching by adopting a high-temperature heat setting process, and controlling the temperature to be 110-130 ℃ to obtain a polyolefin microporous breathable film;
s4.5: and preparing the obtained polyolefin microporous breathable film into a leakage-proof bottom layer.
Further, the polyolefin substrate in the step S4.1 is prepared by uniformly mixing metallocene polyethylene and linear low density polyethylene according to a weight ratio of 1.
The invention also provides a protective pad for female privacy, which is prepared by the preparation method of the protective pad for female privacy.
Compared with the prior art, the invention has the advantages and beneficial effects that:
1. the protection pad for female private prepared by the invention is characterized in that active substances of vanillin in vanilla, active substances of sesquiterpene in spikenard, monoterpene in rose, cnidium, bergapten and isopimpinellin in fructus cnidii, triterpenoid saponin, fatty oil and vitamin A substances in broom cypress fruit, matrine in radix sophorae flavescentis, safflor yellow, carthamin, neocarthamin and carthamin are extracted, so that the prepared protection pad for female private contains the active substances in the traditional Chinese medicines, and the active substances have synergistic effects, so that the protection pad has multiple functions of sterilizing, relieving itching, removing peculiar smell, expelling toxin, maintaining uterus and the like.
2. According to the private protection pad for women, the liquid guide channel is formed in the surface of the pure cotton surface layer, and the groove is formed in the liquid guide channel, so that the performance of absorbing secretion discharged by women can be improved.
3. According to the female private protection pad prepared by the invention, sodium percarbonate, ozone oil and catalase are mixed in the absorption core layer, so that the absorption core layer has a sterilization effect, and the air permeability of the absorption core layer is increased.
4. According to the protection pad for the female privacy, the leakage-proof bottom layer is prepared by the polyolefin microporous breathable film, so that the prepared protection pad for the female privacy has better leakage-proof performance, and the safety of sanitary products in use is more effectively ensured.
According to the protection pad for the female privacy, the layers are connected without gluing, and the pure cotton threads are sewn, so that no toxic component is generated under the condition that the connection part of the protection pad is soaked by secretion discharged by a female in the use process of the protection pad, and the prepared protection pad for the female privacy is more sanitary and safer and has no harm to a human body.
Drawings
Fig. 1 is a flow chart of a method of making a privacy pad for a female, as used in an embodiment of the present invention.
FIG. 2 is a flow chart of a method for preparing an antibacterial layer according to an embodiment of the present invention.
Fig. 3 is a raw material proportioning diagram of the plant bacteriostatic agent in the bacteriostatic layer adopted in the embodiment of the invention.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of making the objects, technical solutions and advantages of the present invention more apparent, but the present invention is not limited to these examples. It should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment. In the invention, all parts and percentages are mass units, and the adopted equipment, raw materials and the like can be purchased from the market or are commonly used in the field. The methods in the following examples are conventional in the art unless otherwise specified.
The present invention will be described in further detail with reference to specific examples.
Example 1
A method for preparing a protective pad for female privacy, as shown in fig. 1, fig. 2 and fig. 3, specifically comprises the following steps:
s1: preparation of a pure Cotton surface layer
Soaking a pure cotton surface layer material in a hydrophilic finishing agent with the concentration of 55wt% for 3 hours, wherein the pure cotton surface layer material is pure cotton spunlace non-woven fabric, the liquid carrying rate is controlled to be 60%, the pure cotton surface layer material is baked at 200 ℃ for 65s, 4 liquid guide channels which are parallel to each other are arranged on the surface of the pure cotton surface layer, each liquid guide channel comprises 2 groups of symmetrically distributed grooves, the transverse cross section of each groove is in a fan shape, the performance of absorbing female discharge secretions can be improved, and the pure cotton surface layer is obtained;
s2: preparation of the antibacterial layer
Respectively cleaning vanilla, spikenard, rose, fructus cnidii, fructus kochiae, radix sophorae flavescentis and safflower, drying, respectively crushing, sieving by a 40-mesh sieve to obtain vanilla coarse powder, spikenard coarse powder, rose coarse powder, fructus cnidii coarse powder, fructus kochiae coarse powder, radix sophorae flavescentis coarse powder and safflower coarse powder, respectively putting the vanilla coarse powder, spikenard coarse powder, rose coarse powder, fructus cnidii coarse powder, fructus kochiae coarse powder, radix sophorae flavescentis coarse powder and safflower coarse powder into a container, adding 4 times of 95% ethanol into container, reflux-extracting in water bath for three times (45 min each time), mixing the three extractive solutions to obtain vanilla extractive solution, cupressus Nardostachys extractive solution, herba Rosae Rugosae extractive solution, fructus Cnidii extractive solution, kochiae fructus extractive solution, radix Sophorae Flavescentis extractive solution and Carthami flos extractive solution, adding anhydrous sodium sulfate into the vanilla extractive solution, cupressus Nardostachyos extractive solution, herba Rosae Rugosae extractive solution, fructus Cnidii extractive solution, kochiae fructus extractive solution, radix Sophorae Flavescentis extractive solution and Carthami flos extractive solution, respectively, drying, then filtering respectively, centrifuging the filtrate respectively, concentrating the supernatant to 30% to obtain concentrated solution of vanilla, concentrated solution of spikenard, flos Rosae Rugosae, fructus Cnidii, kochiae fructus, radix Sophorae Flavescentis and Carthami flos, the concentrated solution of vanilla contains vanillin as active substance with effects of sterilizing, disinfecting and expelling parasites, the concentrated solution contains sesquiterpene as active substance, which has effects of resisting inflammation, resisting allergy, resisting bacteria, balancing skin, promoting skin regeneration, caring ovary, and regulating hormone, and the concentrated solution contains monoterpene alcohol as active substance, which has effects of caring uterus, promoting blood circulation, promoting circulation, resisting virus, resisting bacteria, regulating hormone, etc, antimicrobial and stress relieving effects, fructus cnidii concentrated solution contains active substances of osthole, bergapten and isopimpinellin, the active substances have the effects of eliminating dampness and dispelling wind, killing parasites and relieving itching, warming kidney and tonifying yang, fructus kochiae concentrated solution contains active substances of triterpenoid saponin, fatty oil and vitamin A substances, the active substances have the effects of clearing heat and promoting diuresis, dispelling wind and relieving itching, radix sophorae flavescentis concentrated solution contains active substances of matrine, the active substances have the effects of clearing heat and eliminating dampness, killing parasites and relieving itching, cooling blood and stopping bleeding, the safflower concentrated solution contains active substances of safflower yellow, safflower quinonoid, neocarthamin and carthamin, the active substances have the effects of activating blood and stimulating the menstrual flow, relieving swelling and pain, and the like, 4 parts of vanilla concentrated solution, 3 parts of spikenard concentrated solution, 2 parts of rose concentrated solution, 5 parts of fructus cnidii concentrated solution, 6 parts of fructus kochiae concentrated solution, 3 parts of radix sophorae flavescentis concentrated solution, 1.5 parts of safflower concentrated solution and 1 part of borneol are mixed and uniformly stirred to obtain a plant bacteriostatic agent, and the bamboo charcoal bacteriostatic agent with the effects of uniformly sprayed on a bacteriostatic layer to obtain the bacteriostatic agent;
s3: preparation of absorbent core layer
Firstly placing ozone oil in a container, heating to 50 ℃, firstly adding half of sodium percarbonate particles, stirring for 10min, then adding the other half of sodium percarbonate particles, stirring until all the sodium percarbonate particles are wrapped by the ozone oil, firstly contacting the outer layer ozone oil with moisture or water to release ozone with a sterilization effect, and slowly decomposing hydrogen peroxide with the sterilization effect when redundant moisture or water enters the inside and contacts with the sodium percarbonate particles, wherein the volume ratio of the sodium percarbonate particles to the ozone oil is 100:10, obtaining a material A, uniformly mixing catalase with the mass being 0.05% of that of the sodium percarbonate particles with an absorption core layer material, contacting redundant hydrogen peroxide with the catalase, slowly releasing oxygen, greatly reducing the survival rate of anaerobic bacteria due to the existence of the oxygen, and increasing the air permeability of the material, wherein the volume of the absorption core layer material is 20 times that of the sodium percarbonate particles to obtain a material B, and uniformly mixing the material A with the material B to obtain the absorption core layer;
s4: preparation of a leakproof bottom layer
Mixing a polyolefin base material and an inorganic filler according to a weight ratio of 9;
s5: suture
The pure cotton surface layer, the antibacterial layer, the absorption core layer and the leakage-proof bottom layer are cut according to the size and then sewn by pure cotton threads in sequence to obtain the female private protection pad.
Example 2
A method for preparing a protective pad for female private, as shown in fig. 1, fig. 2 and fig. 3, specifically comprising the following steps:
s1: preparation of a pure Cotton surface layer
Soaking a pure cotton surface layer material in a hydrophilic finishing agent with the concentration of 55wt% for 3 hours, wherein the pure cotton surface layer material is pure cotton spunlace non-woven fabric, the liquid carrying rate is controlled to be 60%, the pure cotton surface layer material is baked at 200 ℃ for 65s, 4 liquid guide channels which are parallel to each other are arranged on the surface of the pure cotton surface layer, each liquid guide channel comprises 2 groups of symmetrically distributed grooves, the transverse cross section of each groove is in a fan shape, the performance of absorbing female discharge secretions can be improved, and the pure cotton surface layer is obtained;
s2: preparation of the antibacterial layer
Respectively cleaning vanilla, spikenard, rose, fructus cnidii, fructus kochiae, radix sophorae flavescentis and safflower, drying, respectively crushing, sieving by a 40-mesh sieve to obtain vanilla coarse powder, spikenard coarse powder, rose coarse powder, fructus cnidii coarse powder, fructus kochiae coarse powder, radix sophorae flavescentis coarse powder and safflower coarse powder, respectively putting the vanilla coarse powder, spikenard coarse powder, rose coarse powder, fructus cnidii coarse powder, fructus kochiae coarse powder, radix sophorae flavescentis coarse powder and safflower coarse powder into a container, adding 4 times of 95% ethanol into container, reflux-extracting in water bath for three times (45 min each time), mixing the three extractive solutions to obtain vanilla extractive solution, cupressus Nardostachys extractive solution, herba Rosae Rugosae extractive solution, fructus Cnidii extractive solution, kochiae fructus extractive solution, radix Sophorae Flavescentis extractive solution and Carthami flos extractive solution, adding anhydrous sodium sulfate into the vanilla extractive solution, cupressus Nardostachyos extractive solution, herba Rosae Rugosae extractive solution, fructus Cnidii extractive solution, kochiae fructus extractive solution, radix Sophorae Flavescentis extractive solution and Carthami flos extractive solution, respectively, drying, filtering, centrifuging the filtrate, concentrating the supernatant to 30% to obtain concentrated vanilla solution, concentrated herba Achnatheri Inebrianae solution, concentrated flos Rosae Rugosae solution, concentrated fructus Cnidii solution, concentrated Kochiae fructus solution, concentrated radix Sophorae Flavescentis solution and concentrated flos Carthami solution, wherein the concentrated vanilla solution contains vanillin as active substance with antibacterial, disinfectant and anthelmintic effects, the concentrated solution contains sesquiterpene as active substance, which has effects of resisting inflammation, resisting allergy, resisting bacteria, balancing skin, promoting skin regeneration, caring ovary, and regulating hormone, and the concentrated solution contains monoterpene alcohol as active substance, which has effects of caring uterus, promoting blood circulation, promoting circulation, resisting virus, resisting bacteria, regulating hormone, etc, antimicrobial and stress relieving effects, fructus cnidii concentrated solution contains active substances of osthole, bergapten and isopimpinellin, the active substances have the effects of eliminating dampness and dispelling wind, killing parasites and relieving itching, warming kidney and tonifying yang, fructus kochiae concentrated solution contains active substances of triterpenoid saponin, fatty oil and vitamin A substances, the active substances have the effects of clearing heat and promoting diuresis, dispelling wind and relieving itching, radix sophorae flavescentis concentrated solution contains active substances of matrine, the active substances have the effects of clearing heat and eliminating dampness, killing parasites and relieving itching, cooling blood and stopping bleeding, the safflower concentrated solution contains active substances of safflower yellow, safflower quinonoid, neocarthamin and carthamin, the active substances have the effects of activating blood and stimulating the menstrual flow, relieving swelling and pain, and the like, 5 parts of vanilla concentrated solution, 4 parts of spikenard concentrated solution, 3 parts of rose grass concentrated solution, 3 parts of fructus cnidii concentrated solution, 5 parts of fructus kochiae concentrated solution, 4 parts of radix sophorae flavescentis concentrated solution, 1 part of safflower concentrated solution and 1.5 parts of borneol are mixed and uniformly stirred to obtain a plant bacteriostatic agent, and the borneol has the effects of relieving pain, antisepsis, antisepticising and bacteriostasis, and the bacteriostatic agent is uniformly sprayed on a plant fiber to obtain a bacteriostatic layer;
s3: preparation of absorbent core layer
Firstly, placing ozone oil in a container, heating to 50 ℃, firstly adding half of sodium percarbonate particles, stirring for 10min, then adding the other half of sodium percarbonate particles, stirring until all the sodium percarbonate particles are wrapped by the ozone oil, firstly contacting the ozone oil on the outer layer with moisture or water, releasing ozone with a sterilization effect, and slowly decomposing hydrogen peroxide with the sterilization effect when the redundant moisture or water enters the inside and contacts with the sodium percarbonate particles, wherein the volume ratio of the sodium percarbonate particles to the ozone oil is 100:10, obtaining a material A, uniformly mixing catalase with the mass being 0.05% of that of the sodium percarbonate particles with an absorption core layer material, contacting redundant hydrogen peroxide with the catalase, slowly releasing oxygen, greatly reducing the survival rate of anaerobic bacteria due to the existence of the oxygen, and increasing the air permeability of the material, wherein the volume of the absorption core layer material is 20 times that of the sodium percarbonate particles to obtain a material B, and uniformly mixing the material A with the material B to obtain the absorption core layer;
s4: preparation of a leakproof bottom layer
Mixing a polyolefin base material and an inorganic filler according to a weight ratio of 9;
s5: suture
The pure cotton surface layer, the bacteriostatic layer, the absorption core layer and the leakage-proof bottom layer are cut according to the size and then sewn by pure cotton threads in sequence to obtain the private protection pad for women.
Example 3
A method for preparing a protective pad for female private, as shown in fig. 1, fig. 2 and fig. 3, specifically comprising the following steps:
s1: preparation of a pure Cotton surface layer
Soaking a pure cotton surface layer material in a hydrophilic finishing agent with the concentration of 55wt% for 3 hours, wherein the pure cotton surface layer material is pure cotton spunlace non-woven fabric, the liquid carrying rate is controlled to be 60%, the pure cotton surface layer material is baked at 200 ℃ for 65s, 4 liquid guide channels which are parallel to each other are arranged on the surface of the pure cotton surface layer, each liquid guide channel comprises 2 groups of symmetrically distributed grooves, the transverse cross section of each groove is in a fan shape, the performance of absorbing female discharge secretions can be improved, and the pure cotton surface layer is obtained;
s2: preparation of the antibacterial layer
Respectively cleaning vanilla, spikenard, rose, fructus cnidii, fructus kochiae, radix sophorae flavescentis and safflower, drying, respectively crushing, sieving by a 40-mesh sieve to obtain vanilla coarse powder, spikenard coarse powder, rose coarse powder, fructus cnidii coarse powder, fructus kochiae coarse powder, radix sophorae flavescentis coarse powder and safflower coarse powder, respectively putting the vanilla coarse powder, spikenard coarse powder, rose coarse powder, fructus cnidii coarse powder, fructus kochiae coarse powder, radix sophorae flavescentis coarse powder and safflower coarse powder into a container, adding 4 times of 95% ethanol into container, reflux-extracting in water bath for three times (45 min each time), mixing the three extractive solutions to obtain vanilla extractive solution, cupressus Nardostachys extractive solution, herba Rosae Rugosae extractive solution, fructus Cnidii extractive solution, kochiae fructus extractive solution, radix Sophorae Flavescentis extractive solution and Carthami flos extractive solution, adding anhydrous sodium sulfate into the vanilla extractive solution, cupressus Nardostachyos extractive solution, herba Rosae Rugosae extractive solution, fructus Cnidii extractive solution, kochiae fructus extractive solution, radix Sophorae Flavescentis extractive solution and Carthami flos extractive solution, respectively, drying, then filtering respectively, centrifuging the filtrate respectively, concentrating the supernatant to 30% to obtain concentrated solution of vanilla, concentrated solution of spikenard, flos Rosae Rugosae, fructus Cnidii, kochiae fructus, radix Sophorae Flavescentis and Carthami flos, the concentrated solution of vanilla contains vanillin as active substance with effects of sterilizing, disinfecting and expelling parasites, the concentrated solution contains sesquiterpene as active substance, which has effects of resisting inflammation, resisting allergy, resisting bacteria, balancing skin, promoting skin regeneration, caring ovary, and regulating hormone, and the concentrated solution contains monoterpene alcohol as active substance, which has effects of caring uterus, promoting blood circulation, promoting circulation, resisting virus, resisting bacteria, regulating hormone, etc, antimicrobial and stress relieving effects, fructus cnidii concentrated solution contains active substances of osthole, bergapten and isopimpinellin, the active substances have the effects of eliminating dampness, dispelling wind, killing parasites, relieving itching, warming kidney and tonifying yang, fructus kochiae concentrated solution contains active substances of triterpenoid saponin, fatty oil and vitamin A substances, the active substances have the effects of clearing heat, promoting diuresis, dispelling wind, relieving itching and the like, radix sophorae flavescentis concentrated solution contains active substances of matrine, the active substances have the effects of clearing heat, eliminating dampness, killing parasites, relieving itching, cooling blood, stopping bleeding and the like, the safflower concentrated solution contains active substances of safflower yellow, safflower quinonoid, neocarthamin and carthamin, the active substances have the effects of activating blood, promoting menstruation, relieving swelling, relieving pain and the like, 6 parts of vanilla concentrated solution, 5 parts of spikenard concentrated solution, 2 parts of rose grass concentrated solution, 7 parts of fructus cnidii concentrated solution, 9 parts of fructus kochiae concentrated solution, 5 parts of radix sophorae concentrated solution, 3 parts of safflower concentrated solution and 2 parts of borneol are uniformly mixed, the plant fibers prepared by stirring to obtain the plant bacteriostatic agent, and the borneol has the effects of relieving pain, antisepsis, the calming, and the bacteriostatic agent prepared by uniformly spraying, and the bamboo charcoal is used for inhibiting bacteria;
s3: preparation of absorbent core layer
Firstly, placing ozone oil in a container, heating to 50 ℃, firstly adding half of sodium percarbonate particles, stirring for 10min, then adding the other half of sodium percarbonate particles, stirring until all the sodium percarbonate particles are wrapped by the ozone oil, firstly contacting the ozone oil on the outer layer with moisture or water, releasing ozone with a sterilization effect, and slowly decomposing hydrogen peroxide with the sterilization effect when the redundant moisture or water enters the inside and contacts with the sodium percarbonate particles, wherein the volume ratio of the sodium percarbonate particles to the ozone oil is 100:10, obtaining a material A, uniformly mixing catalase with the mass being 0.05% of that of the sodium percarbonate particles with an absorption core layer material, contacting redundant hydrogen peroxide with the catalase, slowly releasing oxygen, greatly reducing the survival rate of anaerobic bacteria due to the existence of the oxygen, and increasing the air permeability of the material, wherein the volume of the absorption core layer material is 20 times that of the sodium percarbonate particles to obtain a material B, and uniformly mixing the material A with the material B to obtain the absorption core layer;
s4: preparation of leakproof bottom layer
Mixing a polyolefin base material and an inorganic filler according to a weight ratio of 9 to 2, wherein the polyolefin base material is prepared by uniformly mixing metallocene polyethylene and linear low-density polyethylene according to a weight ratio of 1 to 1, the inorganic filler is prepared by mixing calcium carbonate and titanium dioxide according to a weight ratio of 45;
s5: suturing
The pure cotton surface layer, the antibacterial layer, the absorption core layer and the leakage-proof bottom layer are cut according to the size and then sewn by pure cotton threads in sequence to obtain the female private protection pad.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (9)
1. A method of making a privacy pad for women comprising the steps of:
s1: preparation of a pure Cotton surface layer
Soaking the surface layer material of the pure cotton in a hydrophilic finishing agent with the concentration of 45-65wt% for 2-3 hours, controlling the liquid carrying rate at 50-75%, and baking at 180-220 ℃ for 20-90s to obtain the surface layer of the pure cotton;
s2: preparation of the antibacterial layer
Firstly, preparing a plant bacteriostatic agent, and spraying the prepared plant bacteriostatic agent on the bamboo charcoal fiber to obtain a bacteriostatic layer;
s3: preparation of absorbent core layer
Uniformly mixing sodium percarbonate particles, ozone oil, catalase and an absorption core layer material to obtain an absorption core layer;
s4: preparation of leakproof bottom layer
Preparing a leakage-proof bottom layer by using a polyolefin microporous breathable film;
s5: suture
The pure cotton surface layer, the antibacterial layer, the absorption core layer and the leakage-proof bottom layer are cut according to the size and then sewn by pure cotton threads in sequence to obtain the female private protection pad.
2. The method as claimed in claim 1, wherein the surface layer of the purified cotton in step S1 is made of purified cotton spunlace nonwoven fabric, the surface of the purified cotton surface layer is provided with 3-5 parallel liquid guide channels, each liquid guide channel comprises 2 sets of symmetrically distributed grooves, and the transverse cross-section of each groove is fan-shaped.
3. The method of claim 1, wherein the step of preparing the antibacterial layer in step S2 comprises the steps of:
s2.1: pretreatment of raw materials
Washing and drying vanilla, spikenard, rosebush, fructus cnidii, fructus kochiae, radix sophorae flavescentis and safflower respectively;
s2.2: pulverizing
Respectively pulverizing vanilla, spikenard, flos Rosae Rugosae, fructus Cnidii, kochiae fructus, radix Sophorae Flavescentis and Carthami flos, and sieving with 20-60 mesh sieve to obtain coarse powder of vanilla, spikenard, herba Rosae Rugosae, fructus Cnidii, kochiae fructus, radix Sophorae Flavescentis and Carthami flos;
s2.3: extraction of
Respectively putting the vanilla coarse powder, the spikenard coarse powder, the rosa rugosa coarse powder, the fructus cnidii coarse powder, the fructus kochiae coarse powder, the radix sophorae flavescentis coarse powder and the safflower coarse powder obtained in the above steps into a container, respectively adding 95% ethanol with the weight of 3-5 times of the container, then carrying out reflux extraction in a water bath for three times, 30-45min each time, and combining extracting solutions of the three times to obtain a vanilla extracting solution, a spikenard extracting solution, a rosa rugosa extracting solution, a fructus cnidii extracting solution, a fructus kochiae extracting solution, a radix sophorae flavescentis extracting solution and a safflower extracting solution;
s2.4: dewatering and drying
Respectively adding anhydrous sodium sulfate into the vanilla extract, the spikenard extract, the rosa rugosa extract, the fructus cnidii extract, the fructus kochiae extract, the radix sophorae flavescentis extract and the safflower extract obtained in the steps to dry;
s2.5: filtration
Filtering the dried vanilla extract, spikenard extract, palmarosa extract, common sage herb extract, fructus cnidii extract, fructus kochiae extract, radix sophorae flavescentis extract and safflower extract, and separating filtrate and filter residue to obtain vanilla filtrate, spikenard filtrate, palmarosa filtrate, common cnidium fruit filtrate, fructus kochiae filtrate, radix sophorae flavescentis filtrate and safflower filtrate;
s2.6: concentrating
Centrifuging the vanilla filtrate, the spikenard filtrate, the rose grass filtrate, the fructus cnidii filtrate, the fructus kochiae filtrate, the radix sophorae flavescentis filtrate and the safflower filtrate respectively, concentrating the supernatant until the concentration is 28-36% to obtain a vanilla concentrated solution, a spikenard concentrated solution, a rose grass concentrated solution, a fructus cnidii concentrated solution, a fructus kochiae concentrated solution, a radix sophorae flavescentis concentrated solution and a safflower concentrated solution;
s2.7: mixing of
Mixing 2-7 parts of vanilla concentrated solution, 3-5 parts of spikenard concentrated solution, 1-5 parts of roselle concentrated solution, 2-8 parts of common cnidium fruit concentrated solution, 5-10 parts of broom cypress fruit concentrated solution, 3-6 parts of radix sophorae flavescentis concentrated solution, 1-3 parts of safflower concentrated solution and 1-3 parts of borneol, and uniformly stirring to obtain the plant bacteriostatic agent;
s2.8: spraying coating
And (3) uniformly spraying the plant bacteriostatic agent obtained in the step on the bamboo charcoal fiber to obtain a bacteriostatic layer.
4. The method of claim 1, wherein the step of preparing the absorbent core in step S3 comprises the steps of:
s3.1: mixing sodium percarbonate particles and ozone oil according to the weight ratio of 100:5-15 volume ratio, and uniformly mixing to obtain a material A;
s3.2: uniformly mixing catalase with the mass of 0.02-0.08% of sodium percarbonate particles with the material of the absorption core layer to obtain a material B;
s3.3: and uniformly mixing the material A and the material B to prepare the absorption core layer.
5. The method of claim 4, wherein the step S3.1 of mixing is performed by putting the ozone oil in a container, heating to 45-55 ℃, adding half of the sodium percarbonate particles, stirring for 5-15min, adding the other half of the sodium percarbonate particles, and stirring until all the sodium percarbonate particles are wrapped by the ozone oil to obtain the material A.
6. The method of claim 4 wherein the absorbent core material of step S3.2 is a polymeric water absorbent resin, wherein the volume of the absorbent core material is 3-35 times that of the sodium percarbonate particles.
7. The method of claim 1, wherein the step of preparing the leakproof bottom layer in step S4 comprises the steps of:
s4.1: mixing a polyolefin base material and an inorganic filler according to a weight ratio of 9-11;
s4.2: preparing the composite material particles obtained in the step into a film by adopting a film blowing extrusion process, wherein the melt temperature in the melting stage of the film extrusion process is 180-260 ℃;
s4.3: stretching the prepared film by adopting a uniaxial stretching method, wherein the stretching ratio is 2.8-6.2;
s4.4: treating the film obtained after stretching by adopting a high-temperature heat setting process, and controlling the temperature to be 110-130 ℃ to obtain a polyolefin microporous breathable film;
s4.5: and preparing the obtained polyolefin microporous breathable film into a leakage-proof bottom layer.
8. A method of making a protective pad for female intimate contact according to claim 7 wherein said polyolefin substrate of step S4.1 is prepared by uniformly mixing metallocene polyethylene and linear low density polyethylene in a weight ratio of 1.
9. A pad for female privacy prepared by the method of preparing a pad for female privacy according to any one of claims 1-8.
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Citations (8)
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