CN110200854B - Natural plant essential oil bamboo fiber antibacterial dry/wet tissue for infants and preparation method thereof - Google Patents

Natural plant essential oil bamboo fiber antibacterial dry/wet tissue for infants and preparation method thereof Download PDF

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CN110200854B
CN110200854B CN201910374482.XA CN201910374482A CN110200854B CN 110200854 B CN110200854 B CN 110200854B CN 201910374482 A CN201910374482 A CN 201910374482A CN 110200854 B CN110200854 B CN 110200854B
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essential oil
wet tissue
bamboo fiber
dry
natural plant
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CN110200854A (en
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沈根莲
李丛峰
李云川
李文颖
李喆
陈仕艳
王华平
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Sichuan Huanlong New Material Co ltd
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0208—Tissues; Wipes; Patches
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/92—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
    • A61K8/922—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof of vegetable origin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
    • A61K8/97—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
    • A61K8/9783—Angiosperms [Magnoliophyta]
    • A61K8/9794—Liliopsida [monocotyledons]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/005—Antimicrobial preparations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • A61Q19/005—Preparations for sensitive skin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • A61Q19/10—Washing or bathing preparations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/59—Mixtures
    • A61K2800/592—Mixtures of compounds complementing their respective functions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/59—Mixtures
    • A61K2800/592—Mixtures of compounds complementing their respective functions
    • A61K2800/5922—At least two compounds being classified in the same subclass of A61K8/18

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Abstract

The invention relates to a natural plant essential oil bamboo fiber antibacterial dry/wet tissue for infants and a preparation method thereof, wherein the preparation method comprises the following steps: the antibacterial dry/wet tissue with the natural plant essential oil bamboo fiber for the infants is prepared by combining a dry/wet tissue base material and a liquid medicine, the finally prepared product mainly comprises the dry/wet tissue base material and the liquid medicine loaded on the dry/wet tissue base material, the dry/wet tissue base material mainly comprises the bamboo fiber, the liquid medicine contains compound natural plant essential oil, the compound natural plant essential oil mainly comprises lavender essential oil, chamomile essential oil, dill essential oil and rosa damascena essential oil, and the finally prepared product has higher 10-min escherichia coli inhibition rate, 10-min staphylococcus aureus inhibition rate and 10-min candida albicans inhibition rate. The preparation method is simple, the industrial production can be realized, the adopted raw materials are all natural materials, and the finally prepared product not only has the effects of resisting bacteria, protecting skin, calming nerves, helping sleep and the like, but also is safe and mild and can be used for infants.

Description

Natural plant essential oil bamboo fiber antibacterial dry/wet tissue for infants and preparation method thereof
Technical Field
The invention belongs to the technical field of paper for daily use, and relates to a natural plant essential oil bamboo fiber antibacterial dry/wet tissue for infants and a preparation method thereof.
Background
With the improvement of the living standard of modern people, the acceleration of the life rhythm and the higher and higher requirements of people on sanitation, dry towels and wet towels appear on the market.
The existing dry towel has incomplete efficacy, and although a certain research on antibiosis is carried out, no dry towel specially used for infants exists at present, and the using amount of the wet towel for the infants accounts for a large proportion.
Wet wipes on the market today can be roughly divided into two categories: one is that the skin care product is sterilized, but cannot sterilize other articles, contains skin care ingredients, and can only be used for moistening and caring the skin. The other type is a disinfection wet tissue which not only can be used for disinfecting, but also can be used for disinfecting other articles, and can be used for disinfecting or sterilizing skin scratches, scratches and the like.
Wet wipes generally comprise a substrate and a stock solution. The base materials are divided into two types according to the materials: one is wet strength paper and one is non-woven fabric. At present, most of wet tissues are made of non-woven fabrics, and most of the non-woven fabrics are spunlace non-woven fabrics.
In recent years, the spontaneous acceptance of consumers for wet tissues has become mature, the number of manufacturers and purchasers has increased gradually, and the domestic wet tissue market faces a great opportunity and has good development prospect.
1500-2000 million babies are born in China every year, the birth rate of the babies is gradually increased along with the opening of the national second birth policy, and the demand of wet tissues for the babies is more and more. The skin of an infant in 0-1 year old is delicate, so that the antibacterial wet tissue for the infant not only needs to meet some basic performance requirements such as good antibacterial and bacteriostatic functions and has safety and no stimulation to the infant, but also needs to have good nourishing and repairing functions to the skin of the infant, in addition, the immunity of the infant in 0-1 year old is low, the wet tissue is used as a common living article, natural and mild raw materials are selected as much as possible in the preparation process, the addition of chemical substances is reduced, and adverse effects on the healthy growth of the infant are avoided.
The existing patents on wet tissues for infants still have difficulty in completely meeting the requirements and need further improvement.
The comfortable non-woven fabric wet tissue for the infant prepared in patent CN206275909U is compounded by utilizing spun-bonded non-woven fabric and spunlace non-woven fabric, the fabric is soft, the hand feeling is better, but the wet tissue is composed of 6 layers of structures including an antibacterial fiber layer, a moisture retention layer, a PE film layer, an inner side natural fiber layer, a urea peroxide layer and an outer side natural fiber layer, the 6 layers of structures need to be subjected to different processing preparation and then are subjected to spunlace molding, the preparation process is complex, and the wet tissue is not suitable for industrial production.
The skin moistening wet tissue special for women and infants prepared by the patent CN105708785A has a certain sterilization effect and a good skin moistening effect, but in the preparation process, some substances added in the skin moistening wet tissue can influence the health of infants, for example, orange peel oil has photosensitivity and can not irradiate sunlight within 6-12 hours after being contacted with skin, or photosensitive contact dermatitis and pigment precipitation can be caused, and skin cancer can be seriously caused, the contact dermatitis can be caused after the selected paraben preservative is used for a long time, the research reports that the paraben can be accumulated in a human body, and the risk of breast cancer and uterine cancer of women is increased.
The multifunctional environment-friendly wet tissue for the infants prepared by the patent CN106344461A has multiple functions of cleaning and disinfecting, mosquito prevention and itching relieving, moisturizing and skin care, fresh smell, no stimulation, safety and environment protection, however, the preparation process of the perilla, folium artemisiae argyi, lavender, geranium, olive and aloe extract required by the wet tissue is complicated, the contained ethanol is easy to cause allergy and dryness to the skin of the infants, the selected benzoic acid and sorbic acid preservatives have poor antibacterial effect and irritation, and an additional antibacterial agent, namely polyhexamethylene guanidine, needs to be added.
Therefore, a simple and efficient industrial production method for preparing the infant antibacterial dry/wet tissue with comfort, safety and excellent antibacterial effect and a preparation method thereof are urgently needed to be researched.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the dry/wet tissue for infants has poor antibacterial effect and the preparation method is complex, and provides the natural plant essential oil bamboo fiber antibacterial dry/wet tissue for infants and the preparation method thereof. The raw materials required by the preparation of the antibacterial dry/wet tissue are all natural materials, so that the antibacterial dry/wet tissue has multiple effects of resisting bacteria, protecting skin, soothing nerves, helping sleep and the like, is safe and mild, and can be used for infants.
In order to achieve the above purpose, the invention adopts the following scheme:
a natural plant essential oil bamboo fiber antibacterial dry/wet tissue for infants mainly comprises a dry/wet tissue base material and a liquid medicine loaded on the dry/wet tissue base material, wherein the dry/wet tissue base material mainly comprises bamboo fibers, the liquid medicine contains compound natural plant essential oil, and the compound natural plant essential oil mainly comprises lavender essential oil, chamomile essential oil, dill essential oil and damascus rose essential oil;
testing the bacteriostasis rate of the dry/wet tissue according to GB 15979 one-time-use sanitary article sanitary Standard appendix C product bactericidal performance, bacteriostatic performance and stability test method, wherein the action time is 10 minutes, the 10-min bacteriostasis rate of Escherichia coli of the infant natural plant essential oil bamboo fiber antibacterial dry/wet tissue is 92-99%, the 10-min bacteriostasis rate of Staphylococcus aureus is 90-98%, and the 10-min bacteriostasis rate of Candida albicans is 85-92%;
the natural plant essential oil bamboo fiber antibacterial dry/wet tissue for infants has excellent antibacterial performance, mainly because the composite natural plant essential oil and the dry/wet tissue base material can generate a synergistic antibacterial effect, and the synergistic mechanism of the composite natural plant essential oil and the dry/wet tissue base material is as follows: the antibacterial substance in the compound natural plant essential oil can be combined with protein and glycoprotein to damage the integrity of bacterial cell walls and destroy the structure of cell membranes, so that on one hand, the substance in cells can be leaked, the autolysis of the cells is stimulated, the cell morphology is changed, on the other hand, the antibacterial component bamboo quinone in bamboo fibers can enter the cells more easily, the bamboo quinone can inhibit the oxidation and the dehydrogenation of bacterial thallus sugar and metabolic intermediate products so as to inhibit the respiratory metabolism of the cells, and can inhibit the synthesis of internal protein and nucleic acid to act on genetic substances so as to cause the abnormal function of the bacteria, and finally, the bacteria are killed.
As a preferable scheme:
the natural plant essential oil bamboo fiber antibacterial dry/wet tissue for infants has the transverse tensile strength of 1000-1300N/m, and the better strength can be suitable for most of the daily life; the pH value is 5.0-7.0, and the pH value is close to that of normal skin, so that the stimulation can be reduced, and the stability of the natural cuticular membrane of the skin of the infant can be maintained; the liquid content of the antibacterial wet tissue is 2.5-4.5 times of that of a wet tissue base material, the sufficient liquid content enables the antibacterial wet tissue to have a better skin-friendly effect and good decontamination capability, and the indexes all conform to the national standard of GB/T27728-; the liquid content of the antibacterial dry towel is 0.01-0.1 time of that of the dry towel base material.
The natural plant essential oil bamboo fiber antibacterial dry/wet tissue for infants is characterized in that the dry/wet tissue base material is bamboo fiber spunlace non-woven fabric, bamboo fiber needle-punched non-woven fabric, bamboo fiber paper, a composite film of bamboo fiber spunlace non-woven fabric and bamboo fiber paper or a composite film of bamboo fiber needle-punched non-woven fabric and bamboo fiber paper; at present, the dry/wet tissue base materials in the market comprise wet strength paper and non-woven fabrics, the strength and the water absorption of the wet strength paper have certain limits, the non-woven fabrics have the advantages of air permeability, flexibility, light weight, low price and the like, therefore, most of the dry/wet tissues take the non-woven fabrics as the base materials, the non-woven fabrics can be divided into a plurality of types according to different preparation modes, the non-woven fabrics used for the dry/wet tissues are mostly spunlace non-woven fabrics, the spunlace non-woven fabrics are formed by spraying high-pressure micro water flow onto one or more layers of fiber nets to enable the fibers to be intertwined with each other, so that the fiber nets are reinforced and have certain strength, the non-woven fabrics have fine and soft hand feeling, have high strength and high moisture absorption performance and can better meet the use requirements of the dry/wet tissues for infants, and the bamboo fiber has the advantages of deodorization, adsorption, antibiosis, bacteriostasis, ultraviolet resistance, lubrication, fineness, moisture absorption and desorption, good air permeability and the like, the bamboo pulp fiber can be obtained by wet spinning after certain processing, the natural characteristics of the bamboo are destroyed in the processing process, the functions of deodorization, adsorption, antibiosis and ultraviolet resistance of the bamboo pulp fiber are reduced to a certain extent, but the spinnability, the strength and the toughness are obviously improved; the raw bamboo fiber and the bamboo pulp fiber are mixed and spun-laced to prepare the bamboo fiber spun-laced non-woven fabric, and the raw bamboo fiber spun-laced non-woven fabric has higher tensile strength and moisture absorption performance under the condition of keeping the original functions of deodorization, adsorption, antibiosis and ultraviolet resistance of the raw bamboo fiber.
The natural plant essential oil bamboo fiber antibacterial dry/wet tissue for infants comprises the following components in parts by weight: 0.01-2 parts of compound natural plant essential oil, 5-10 parts of base oil, 0.1-0.3 part of soybean lecithin, 1-10 parts of glycerol and 100 parts of pure water or ultrapure water; for the antibacterial wet tissue and the antibacterial dry tissue, certain antibacterial effect can be achieved when the adding amounts of the compound natural plant essential oil are respectively 0.01 part and 0.2 part, the antibacterial effect is optimal when the adding amounts are respectively 0.2 part and 2 parts, the continuous increase of the content of the essential oil has no great influence on the improvement of the antibacterial performance of the dry/wet tissue, and in consideration of the cost problem, the adding amount of the compound natural plant essential oil is determined as required: the content of the compound natural plant essential oil is 0.01-0.2 part when the compound natural plant essential oil is used for wet tissues, and the content of the compound natural plant essential oil is 0.2-2 parts when the compound natural plant essential oil is used for dry tissues; the contents of the base oil, the soybean phosphate and the glycerol are adapted to the compound natural plant essential oil, so that the base oil, the soybean phosphate and the glycerol can be uniformly dispersed in the liquid medicine to achieve the best antibacterial effect.
The natural plant essential oil bamboo fiber antibacterial dry/wet tissue for infants is characterized in that the base oil is more than one of sweet almond oil, grape seed oil and jojoba oil. The base oil is non-volatile oil extracted from seed, flower, rhizome or fruit of plant, and is commonly used for diluting pure essential oil, such as common oleum Rosae Davuricae, macadamia nut oil, oleum Olivarum, wheat germ oil, etc. The sweet almond oil, the grape seed oil and the jojoba oil are selected, so that the base oils are mild in performance, rich in nutrition and easy to absorb, and are more suitable for tender and weak skin of infants.
The antibacterial dry/wet tissue containing the natural plant essential oil and bamboo fiber for the infants comprises the following components in parts by weight: 20-30 parts of lavender essential oil, 40-55 parts of chamomile essential oil, 15-20 parts of dill essential oil and 10-20 parts of Damascus rose essential oil; the chamomile essential oil has an obvious bacteriostatic effect on staphylococcus aureus and escherichia coli, is mild and comfortable due to properties, and is suitable for infants, so that the using amount is more than 40-55 parts; the lavender essential oil and the rosa damascena essential oil have certain bacteriostatic effects on staphylococcus aureus, escherichia coli and candida albicans, the defect of fungal resistance of chamomile can be overcome, and the lavender essential oil has the effects of repairing and protecting skin, calming nerves and helping sleep, can soothe the emotion of infants and is 20-30 parts; the essential oil of the rosa damascena has the effects of moisturizing, nourishing and whitening the skin, and the content is determined to be 10-20 parts; the dill essential oil can induce the apoptosis of fungi, assists the lavender essential oil and the rose essential oil in inhibiting the fungi, has the effects of relaxing mood and promoting wound healing, and is determined to be 15-20 parts. The effects of different essential oils are matched with each other, so that the essential oils can supplement each other and enhance the curative effect, the composite natural plant essential oil prepared according to the proportion has a good antibacterial effect on bacteria and fungi, can also moisten and repair skin and relieve mood, and most importantly, the composite natural plant essential oil is mild in property and free of irritation, and is suitable for delicate skin of infants.
The invention also provides a method for preparing the natural plant essential oil bamboo fiber antibacterial dry/wet tissue for the infants, which combines a dry/wet tissue base material and a liquid medicine to prepare the natural plant essential oil bamboo fiber antibacterial dry/wet tissue for the infants.
The method combines the mode of repeatedly spraying for 1-4 times, firstly sprays the liquid medicine with the temperature of 70-80 ℃ on the surface of the dry/wet tissue base material when spraying for one time, and the spraying amount of the wet tissue is 0.1-0.3 kg/m2The spraying amount of the dry towel is 0.01-0.1 kg/m2Then cooling the dry/wet tissue base material to room temperature; the thick essential oil atmosphere can be formed when the dry/wet tissue base material is sprayed at high temperature, and the dry/wet tissue base material is fumigated under the atmosphere condition for a long time while absorbing the liquid medicine, so that the effect of the liquid medicine is more durable; the room temperature is the optimal storage temperature of the essential oil, the liquid medicine can be fully absorbed into the dry/wet tissue base material and is reserved in the dry/wet tissue base material after the liquid medicine is cooled to the room temperature, and the dry/wet tissue base material can further absorb more liquid medicine when the liquid medicine is sprayed next time; the aim of repeated spraying is to increase the content of the absorbed liquid medicine as much as possible and simultaneously reduce unnecessary waste of the liquid medicine.
The method for preparing the liquid medicine comprises the following steps: uniformly mixing an oil phase and a mixed surfactant, slowly dropwise adding the water phase, and carrying out mild magnetic stirring at the temperature of 30-40 ℃, wherein the stirring speed is 300-500 rpm, and the stirring time is 20-40 min, so as to form a stable O/W type microemulsion; wherein the oil phase is obtained by dispersing composite natural plant essential oil in base oil, the mixed surfactant is obtained by mixing soybean lecithin and glycerol, and the water phase is pure water or ultrapure water. Because the mixed surfactant contains glycerol and has better affinity with the oil phase, the surfactant is added into the oil phase firstly, so that the mixed surfactant is more uniformly dispersed. Under the action of surfactant, the surface tension of oil phase is changed, and after the water phase is dropped, a stable O/W type microemulsion can be formed. The temperature is an important factor influencing the preparation of the microemulsion, if the temperature is too low, the activity of the surfactant is not optimal, the optimal emulsification effect is difficult to achieve, and if the temperature is too high, the surfactant is partially inactivated, so that the dispersion and emulsification effects are poor, therefore, the temperature of 30-40 ℃ is comprehensively considered to be a more suitable emulsification temperature.
Has the advantages that:
(1) the natural plant essential oil bamboo fiber antibacterial dry/wet tissue for infants is prepared by spraying the liquid medicine on the surface of the bamboo fiber dry/wet tissue in a novel spraying mode, and the bamboo fiber and antibacterial components in the essential oil in the liquid medicine can generate a synergistic effect, so that the antibacterial effect can be effectively improved;
(2) according to the natural plant essential oil bamboo fiber antibacterial dry/wet tissue for infants, the sprayed liquid medicine is mainly the compound plant essential oil microemulsion, so that the bamboo fiber dry/wet tissue has the effects of resisting bacteria, protecting skin, soothing nerves and helping sleep, has the characteristics of being mild and non-irritant, and can be used by infants of 0-1 year old;
(3) the preparation method of the natural plant essential oil bamboo fiber antibacterial dry/wet tissue for infants is simple, efficient, safe and environment-friendly, and can be used for industrial production.
Detailed Description
The invention will be further illustrated with reference to specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Example 1
A preparation method of natural plant essential oil bamboo fiber antibacterial wet tissue for infants comprises the following steps:
(1) preparation of oil phase and mixed surfactant:
the oil phase is obtained by dispersing composite natural plant essential oil in sweet almond oil, and the composite natural plant essential oil comprises the following components in parts by weight: 20 parts of lavender essential oil, 40 parts of chamomile essential oil, 20 parts of dill essential oil and 20 parts of damask rose essential oil;
the mixed surfactant is obtained by mixing soybean lecithin and glycerol;
(2) preparation of a liquid medicine:
uniformly mixing the oil phase and the mixed surfactant, slowly dropwise adding pure water, and magnetically stirring at the temperature of 30 ℃, wherein the stirring speed is 300rpm, and the stirring time is 20 min; the liquid medicine comprises the following components in parts by weight: 0.2 part of compound natural plant essential oil, 5 parts of sweet almond oil, 0.2 part of soybean lecithin, 5 parts of glycerol and 100 parts of pure water;
(3) combining the bamboo fiber spunlace non-woven fabric with liquid medicine:
spraying for 3 times in combination with repeated spraying, wherein the liquid medicine with temperature of 70 deg.C is sprayed on the surface of the bamboo fiber spunlace nonwoven fabric with spraying amount of 0.1kg/m2And cooling the bamboo fiber spunlace non-woven fabric to room temperature.
The finally prepared natural plant essential oil bamboo fiber antibacterial wet tissue for the infants mainly comprises bamboo fiber spunlace non-woven fabrics and liquid medicine loaded on the bamboo fiber spunlace non-woven fabrics, wherein the transverse tensile strength of the wet tissue is 1000N/m, the pH value of the wet tissue is 5.0, the liquid content of the wet tissue is 4 times that of the bamboo fiber spunlace non-woven fabrics, the 10-min escherichia coli inhibition rate of the natural plant essential oil bamboo fiber antibacterial wet tissue for the infants is 97.8%, the 10-min staphylococcus aureus inhibition rate of the wet tissue is 96.3%, and the 10-min candida albicans inhibition rate of the wet tissue is 91.7%.
The compound natural plant essential oil and the bamboo fiber spunlace nonwoven fabric can generate a synergistic antibacterial effect, and the synergistic mechanism of the two is as follows: the hydrophobicity of the antibacterial component in the compound natural plant essential oil damages the integrity of bacterial cell walls, so that the antibacterial component in the bamboo fibers can easily enter the interior of cells, synthesis of internal protein and nucleic acid is inhibited, and bacteria are killed, and in order to prove that the antibacterial component and the nucleic acid have a synergistic effect, the following experiments are specially designed:
adding 20g of bamboo fiber spunlace non-woven fabric into a culture dish of flora, and standing for 10 min;
adding 20g of compound natural plant essential oil into a culture dish of the flora, and standing for 10 min;
thirdly, adding 5g of bamboo fiber spunlace non-woven fabric and 15g of compound natural plant essential oil into a culture dish of the flora and standing for 5 min;
the bacterial populations of the three experimental groups were identical in number and species.
Finally, the 10-min antibacterial rate of escherichia coli in the first experiment group is 68.8%, the 10-min antibacterial rate of staphylococcus aureus is 57.3%, and the 10-min antibacterial rate of candida albicans is 50.6%; experiment No. 10min bacteriostasis rate of colibacillus in group II is 78.2%, 10min bacteriostasis rate of staphylococcus aureus is 62.5%, 10min bacteriostasis rate of candida albicans is 59.7%; experiment (III) the 10min bacteriostasis rate of colibacillus in the group is 99.0%, the 10min bacteriostasis rate of staphylococcus aureus is 98.2%, and the 10min bacteriostasis rate of candida albicans is 92.6%. The contrast can be seen, bamboo fibre water thorn non-woven fabrics and compound natural plant essential oil can play better synergistic effect, reaches in short time and obtains the better antibiotic effect than equivalent single-component.
Comparative example 1
An antibacterial wet tissue for infants and a preparation method thereof are basically the same as in example 1, except that the wet tissue base material is a common spunlace nonwoven fabric, and the finally prepared antibacterial wet tissue has a 10-min escherichia coli inhibition rate of 78.2%, a 10-min staphylococcus aureus inhibition rate of 62.5% and a 10-min candida albicans inhibition rate of 59.7%. Comparing example 1 with comparative example 1, it can be seen that the antibacterial wet tissue prepared in example 1 has a 10-min escherichia coli inhibition rate, a 10-min staphylococcus aureus inhibition rate and a 10-min candida albicans inhibition rate that are all significantly higher than those of comparative example 1, because the bamboo fiber spunlace nonwoven fabric and the composite natural plant essential oil are combined, so that the bamboo fiber spunlace nonwoven fabric has a synergistic antibacterial effect, and the sterilization effect is significantly enhanced.
Comparative example 2
An antibacterial wet tissue for infants and a preparation method thereof are basically the same as in example 1, except that composite natural plant essential oil is replaced by violet essential oil, and the antibacterial wet tissue finally prepared has an escherichia coli 10min bacteriostasis rate of 75.1%, a staphylococcus aureus 10min bacteriostasis rate of 70.6% and a candida albicans 10min bacteriostasis rate of 67.4%. Comparing example 1 with comparative example 2, it can be seen that the antibacterial wet tissue prepared in example 1 has a 10-min escherichia coli inhibition rate, a 10-min staphylococcus aureus inhibition rate and a 10-min candida albicans inhibition rate that are all significantly higher than those of comparative example 2, because the bamboo fiber spunlace nonwoven fabric and the composite natural plant essential oil have a synergistic antibacterial effect and a significantly enhanced bactericidal effect when combined, and the fiber spunlace nonwoven fabric and the violet essential oil have no or weak synergistic antibacterial effect when combined.
Comparative example 3
An antibacterial wet tissue for infants and a preparation method thereof are basically the same as the embodiment 1, and the difference is that the components and the contents thereof in the compound natural plant essential oil are as follows: 30 parts of lavender essential oil, 40 parts of chamomile essential oil and 30 parts of Damascus rose essential oil, wherein the 10-min bacteriostasis rate of escherichia coli of the finally prepared antibacterial wet tissue is 88.7%, the 10-min bacteriostasis rate of staphylococcus aureus is 82.5%, and the 10-min bacteriostasis rate of candida albicans is 76.8%.
Comparative example 4
An antibacterial wet tissue for infants and a preparation method thereof are basically the same as the embodiment 1, and the difference is that the components and the contents thereof in the compound natural plant essential oil are as follows: 40 parts of chamomile essential oil, 30 parts of dill essential oil and 30 parts of Damascus rose essential oil, wherein the 10-min bacteriostasis rate of escherichia coli of the finally prepared antibacterial wet tissue is 82.7%, the 10-min bacteriostasis rate of staphylococcus aureus is 79.2%, and the 10-min bacteriostasis rate of candida albicans is 71.1%.
Comparative example 5
An antibacterial wet tissue for infants and a preparation method thereof are basically the same as the embodiment 1, and the difference is that the components and the contents thereof in the compound natural plant essential oil are as follows: 20 parts of lavender essential oil, 50 parts of chamomile essential oil and 30 parts of dill essential oil, wherein the 10-min bacteriostasis rate of escherichia coli of the finally prepared antibacterial wet tissue is 85.9%, the 10-min bacteriostasis rate of staphylococcus aureus is 82.7%, and the 10-min bacteriostasis rate of candida albicans is 73.2%.
Comparing the example 1 with the comparative examples 3-5, it can be seen that all the components in the composite natural plant essential oil can play a synergistic effect, and the overall antibacterial performance of the wet tissue is improved.
Example 2
A preparation method of natural plant essential oil bamboo fiber antibacterial wet tissue for infants comprises the following steps:
(1) preparation of oil phase and mixed surfactant:
the oil phase is obtained by dispersing composite natural plant essential oil in grape seed oil, and the composite natural plant essential oil comprises the following components in parts by weight: 30 parts of lavender essential oil, 40 parts of chamomile essential oil, 15 parts of dill essential oil and 15 parts of damask rose essential oil;
the mixed surfactant is obtained by mixing soybean lecithin and glycerol;
(2) preparation of a liquid medicine:
uniformly mixing an oil phase and a mixed surfactant, slowly dropwise adding pure water, and carrying out magnetic stirring at the temperature of 30-40 ℃, wherein the stirring speed is 350rpm, and the stirring time is 30 min; the liquid medicine comprises the following components in parts by weight: 0.05 part of composite natural plant essential oil, 10 parts of grape seed oil, 0.1 part of soybean lecithin, 1 part of glycerol and 100 parts of pure water;
(3) combining the bamboo fiber needle-punched non-woven fabric with the liquid medicine:
spraying for 1 time in combination with repeated spraying, wherein the liquid medicine with temperature of 70 deg.C is sprayed on the surface of the bamboo fiber needle-punched non-woven fabric in a single spraying amount of 0.2kg/m2And cooling the bamboo fiber needle punched non-woven fabric to room temperature.
The finally prepared natural plant essential oil bamboo fiber antibacterial wet tissue for the infants mainly comprises bamboo fiber needle-punched non-woven fabrics and liquid medicine loaded on the bamboo fiber needle-punched non-woven fabrics, wherein the transverse tensile strength of the wet tissue is 1000N/m, the pH value of the wet tissue is 5.0, the liquid content of the wet tissue is 3 times that of the bamboo fiber needle-punched non-woven fabrics, the 10-min escherichia coli inhibition rate of the natural plant essential oil bamboo fiber antibacterial wet tissue for the infants is 94.9%, the 10-min staphylococcus aureus inhibition rate of the wet tissue is 92.2%, and the 10-min candida albicans inhibition rate of the wet tissue is 89.1%.
Example 3
A preparation method of natural plant essential oil bamboo fiber antibacterial wet tissue for infants comprises the following steps:
(1) preparation of oil phase and mixed surfactant:
the oil phase is obtained by dispersing composite natural plant essential oil in jojoba oil, and the composite natural plant essential oil comprises the following components in parts by weight: 25 parts of lavender essential oil, 45 parts of chamomile essential oil, 20 parts of dill essential oil and 10 parts of damask rose essential oil;
the mixed surfactant is obtained by mixing soybean lecithin and glycerol;
(2) preparation of a liquid medicine:
uniformly mixing the oil phase and the mixed surfactant, slowly dropwise adding ultrapure water, and magnetically stirring at the temperature of 35 ℃ at the stirring speed of 300rpm for 30 min; the liquid medicine comprises the following components in parts by weight: 0.15 part of compound natural plant essential oil, 6 parts of jojoba oil, 0.3 part of soybean lecithin, 10 parts of glycerol and 100 parts of ultrapure water;
(3) combining the bamboo fiber paper with the liquid medicine:
spraying for 3 times in combination with repeated spraying, wherein the liquid medicine with temperature of 80 deg.C is sprayed on the surface of the raw bamboo fiber paper in a single spraying process with spraying amount of 0.3kg/m2And cooling the bamboo fiber paper to room temperature.
The finally prepared natural plant essential oil bamboo fiber antibacterial wet tissue for the infants mainly comprises bamboo fiber paper and liquid medicine loaded on the bamboo fiber paper, wherein the transverse tensile strength of the wet tissue is 1300N/m, the pH value of the wet tissue is 6.0, the liquid content of the wet tissue is 3.5 times that of the bamboo fiber paper, the 10-min escherichia coli inhibition rate of the natural plant essential oil bamboo fiber antibacterial wet tissue for the infants is 98.2%, the 10-min staphylococcus aureus inhibition rate of the wet tissue is 96.9%, and the 10-min candida albicans inhibition rate of the wet tissue is 91.3%.
Example 4
A preparation method of natural plant essential oil bamboo fiber antibacterial wet tissue for infants comprises the following steps:
(1) preparation of oil phase and mixed surfactant:
the oil phase is obtained by dispersing composite natural plant essential oil in a mixture of sweet almond oil and grape seed oil with the mass ratio of 1:1, and the composite natural plant essential oil comprises the following components in parts by weight: 20 parts of lavender essential oil, 50 parts of chamomile essential oil, 16 parts of dill essential oil and 14 parts of damask rose essential oil;
the mixed surfactant is obtained by mixing soybean lecithin and glycerol;
(2) preparation of a liquid medicine:
uniformly mixing the oil phase and the mixed surfactant, slowly dropwise adding ultrapure water, and magnetically stirring at the temperature of 40 ℃, wherein the stirring speed is 400rpm, and the stirring time is 40 min; the liquid medicine comprises the following components in parts by weight: 0.01 part of composite natural plant essential oil, 8 parts of a mixture of sweet almond oil and grape seed oil, 0.1 part of soybean lecithin, 5 parts of glycerol and 100 parts of ultrapure water;
(3) combining the composite film of the bamboo fiber spunlace non-woven fabric and the bamboo fiber paper with liquid medicine:
spraying for 1 time in combination with repeated spraying, wherein the liquid medicine with a temperature of 75 deg.C is sprayed on the surface of the composite film of the bamboo fiber spunlace nonwoven fabric and the bamboo fiber paper in a single spraying amount of 0.1kg/m2And cooling the composite film of the bamboo fiber spunlace non-woven fabric and the bamboo fiber paper to room temperature.
The finally prepared natural plant essential oil bamboo fiber antibacterial wet tissue for the infants mainly comprises a composite film of bamboo fiber spunlace non-woven fabric and bamboo fiber paper and liquid medicine loaded on the composite film, wherein the transverse tensile strength of the composite film is 1000N/m, the pH value of the composite film is 6.0, the liquid content of the composite film is 4 times that of the composite film of the bamboo fiber spunlace non-woven fabric and the bamboo fiber paper, the 10-min antibacterial rate of escherichia coli of the natural plant essential oil bamboo fiber antibacterial wet tissue for the infants is 92.0%, the 10-min antibacterial rate of staphylococcus aureus is 90.4%, and the 10-min antibacterial rate of candida albicans is 85.3%.
Example 5
A preparation method of natural plant essential oil bamboo fiber antibacterial wet tissue for infants comprises the following steps:
(1) preparation of oil phase and mixed surfactant:
the oil phase is obtained by dispersing the compound natural plant essential oil in a mixture of grape seed oil and jojoba oil with the mass ratio of 1:1, and the compound natural plant essential oil comprises the following components in parts by weight: 30 parts of lavender essential oil, 40 parts of chamomile essential oil, 20 parts of dill essential oil and 10 parts of damask rose essential oil;
the mixed surfactant is obtained by mixing soybean lecithin and glycerol;
(2) preparation of a liquid medicine:
uniformly mixing an oil phase and a mixed surfactant, slowly dropwise adding pure water, and magnetically stirring at the temperature of 40 ℃, wherein the stirring speed is 500rpm, and the stirring time is 30 min; the liquid medicine comprises the following components in parts by weight: 0.2 part of composite natural plant essential oil, 5 parts of a mixture of grape seed oil and jojoba oil in a mass ratio of 1:1, 0.2 part of soybean lecithin, 10 parts of glycerol and 100 parts of pure water;
(3) combining the bamboo fiber spunlace non-woven fabric with liquid medicine:
spraying for 3 times in combination with repeated spraying, wherein the liquid medicine with temperature of 80 deg.C is sprayed on the surface of the bamboo fiber spunlace nonwoven fabric with spraying amount of 0.1kg/m2And cooling the bamboo fiber spunlace non-woven fabric to 20 ℃.
The finally prepared natural plant essential oil bamboo fiber antibacterial wet tissue for the infants mainly comprises bamboo fiber spunlace non-woven fabrics and liquid medicine loaded on the bamboo fiber spunlace non-woven fabrics, the transverse tensile strength of the wet tissue is 1100N/m, the pH value of the wet tissue is 7.0, the liquid content of the wet tissue is 2.5 times that of the bamboo fiber spunlace non-woven fabrics, the 10-min escherichia coli inhibition rate of the natural plant essential oil bamboo fiber antibacterial wet tissue for the infants is 98.5%, the 10-min staphylococcus aureus inhibition rate of the wet tissue is 97.7%, and the 10-min candida albicans inhibition rate of the wet tissue is 91.2%.
Example 6
A preparation method of natural plant essential oil bamboo fiber antibacterial wet tissue for infants comprises the following steps:
(1) preparation of oil phase and mixed surfactant:
the oil phase is obtained by dispersing composite natural plant essential oil in a mixture of sweet almond oil, grape seed oil and jojoba oil in a mass ratio of 1:1:1, and the composite natural plant essential oil comprises the following components in parts by weight: 20 parts of lavender essential oil, 55 parts of chamomile essential oil, 15 parts of dill essential oil and 10 parts of damask rose essential oil;
the mixed surfactant is obtained by mixing soybean lecithin and glycerol;
(2) preparation of a liquid medicine:
uniformly mixing the oil phase and the mixed surfactant, slowly dropwise adding pure water, and magnetically stirring at the temperature of 30 ℃, wherein the stirring speed is 300rpm, and the stirring time is 30 min; the liquid medicine comprises the following components in parts by weight: 0.1 part of compound natural plant essential oil, 5 parts of a mixture of sweet almond oil, grape seed oil and jojoba oil, 0.3 part of soybean lecithin, 5 parts of glycerol and 100 parts of pure water;
(3) combining the bamboo fiber needle-punched non-woven fabric with the composite film and the liquid medicine of the bamboo fiber paper:
spraying for 2 times in combination with repeated spraying, wherein during single spraying, the medicinal liquid at 70 deg.C is sprayed onto the surface of the composite film of bamboo fiber needle-punched non-woven fabric and bamboo fiber paper at a spraying amount of 0.1kg/m2And cooling the composite film of the bamboo fiber needle-punched non-woven fabric and the bamboo fiber paper to room temperature.
The finally prepared natural plant essential oil bamboo fiber antibacterial wet tissue for the infants mainly comprises a composite film of bamboo fiber needle-punched non-woven fabric and bamboo fiber paper and liquid medicine loaded on the composite film, wherein the transverse tensile strength of the composite film is 1000N/m, the pH value of the composite film is 7.0, the liquid content of the composite film is 4.5 times that of the composite film of the bamboo fiber needle-punched non-woven fabric and the bamboo fiber paper, the 10-min escherichia coli inhibition rate of the natural plant essential oil bamboo fiber antibacterial wet tissue for the infants is 96.4%, the 10-min staphylococcus aureus inhibition rate of the composite film is 97.1%, and the 10-min candida albicans inhibition rate of the composite film is 90.8%.
Example 7
A preparation method of natural plant essential oil bamboo fiber antibacterial wet tissue for infants comprises the following steps:
(1) preparation of oil phase and mixed surfactant:
the oil phase is obtained by dispersing composite natural plant essential oil in sweet almond oil, and the composite natural plant essential oil comprises the following components in parts by weight: 25 parts of lavender essential oil, 40 parts of chamomile essential oil, 15 parts of dill essential oil and 10 parts of damask rose essential oil;
the mixed surfactant is obtained by mixing soybean lecithin and glycerol;
(2) preparation of a liquid medicine:
uniformly mixing the oil phase and the mixed surfactant, slowly dropwise adding pure water, and magnetically stirring at the temperature of 40 ℃ at the stirring speed of 300rpm for 30 min; the liquid medicine comprises the following components in parts by weight: 0.2 part of compound natural plant essential oil, 5 parts of sweet almond oil, 0.1 part of soybean lecithin, 8 parts of glycerol and 100 parts of pure water;
(3) combining the bamboo fiber spunlace non-woven fabric with liquid medicine:
spraying for 4 times in combination with repeated spraying, wherein the liquid medicine with a temperature of 75 deg.C is sprayed on the surface of the bamboo fiber spunlace nonwoven fabric with a spraying amount of 0.2kg/m2And cooling the bamboo fiber spunlace non-woven fabric to room temperature.
The finally prepared natural plant essential oil bamboo fiber antibacterial wet tissue for the infants mainly comprises bamboo fiber spunlace non-woven fabrics and liquid medicine loaded on the bamboo fiber spunlace non-woven fabrics, wherein the transverse tensile strength of the wet tissue is 1200N/m, the pH value of the wet tissue is 7.0, the liquid content of the wet tissue is 3.5 times that of the bamboo fiber spunlace non-woven fabrics, the 10-min escherichia coli inhibition rate of the natural plant essential oil bamboo fiber antibacterial wet tissue for the infants is 99.0%, the 10-min staphylococcus aureus inhibition rate of the wet tissue is 98.2%, and the 10-min candida albicans inhibition rate of the wet tissue is 92.3%.
Example 8
A preparation method of natural plant essential oil bamboo fiber antibacterial wet tissue for infants comprises the following steps:
(1) preparation of oil phase and mixed surfactant:
the oil phase is obtained by dispersing composite natural plant essential oil in grape seed oil, and the composite natural plant essential oil comprises the following components in parts by weight: 20 parts of lavender essential oil, 45 parts of chamomile essential oil, 15 parts of dill essential oil and 20 parts of damask rose essential oil;
the mixed surfactant is obtained by mixing soybean lecithin and glycerol;
(2) preparation of a liquid medicine:
uniformly mixing the oil phase and the mixed surfactant, slowly dropwise adding ultrapure water, and magnetically stirring at the temperature of 30 ℃, wherein the stirring speed is 300rpm, and the stirring time is 30 min; the liquid medicine comprises the following components in parts by weight: 0.1 part of composite natural plant essential oil, 5 parts of grape seed oil, 0.1 part of soybean lecithin, 1 part of glycerol and 100 parts of ultrapure water;
(3) combining the bamboo fiber spunlace non-woven fabric with liquid medicine:
spraying for 2 times in combination with repeated spraying, wherein the liquid medicine with temperature of 70 deg.C is sprayed on the surface of the bamboo fiber spunlace nonwoven fabric with spraying amount of 0.2kg/m2And cooling the bamboo fiber spunlace non-woven fabric to room temperature.
The finally prepared natural plant essential oil bamboo fiber antibacterial wet tissue for the infants mainly comprises bamboo fiber spunlace non-woven fabrics and liquid medicine loaded on the bamboo fiber spunlace non-woven fabrics, wherein the transverse tensile strength of the wet tissue is 1200N/m, the pH value of the wet tissue is 6.0, the liquid content of the wet tissue is 3 times that of the bamboo fiber spunlace non-woven fabrics, the 10-min escherichia coli inhibition rate of the natural plant essential oil bamboo fiber antibacterial wet tissue for the infants is 96.5%, the 10-min staphylococcus aureus inhibition rate of the wet tissue is 95.8%, and the 10-min candida albicans inhibition rate of the wet tissue is 90.7%.
Example 9
The preparation method of the bamboo fiber antibacterial dry towel with the natural plant essential oil for infants basically comprises the steps of example 1, and is characterized in that the content of the compound natural plant essential oil in the liquid medicine is 2 parts, and the single spraying amount of the liquid medicine is 0.01kg/m2。
The finally prepared natural plant essential oil bamboo fiber antibacterial dry tissue for the infants mainly comprises bamboo fiber spunlace non-woven fabrics and liquid medicine loaded on the bamboo fiber spunlace non-woven fabrics, wherein the transverse tensile strength of the bamboo fiber spunlace non-woven fabrics is 1150N/m, the pH value of the bamboo fiber spunlace non-woven fabrics is 6.0, the liquid content of the bamboo fiber spunlace non-woven fabrics is 0.03 time that of the bamboo fiber spunlace non-woven fabrics, the 10-min escherichia coli inhibition rate of the natural plant essential oil bamboo fiber antibacterial dry tissue for the infants is 91.5%, the 10-min staphylococcus aureus inhibition rate of the natural plant essential oil bamboo fiber antibacterial dry tissue is 92.8%, and the 10-min candida albicans inhibition rate of the natural plant essential oil bamboo fiber antibacterial dry tissue for the infants is 87.7%.
Comparative example 6
A method for preparing an antibacterial dry tissue for infants, which is basically the same as that in example 9, except that the dry tissue base material is a common spunlace nonwoven fabric, and the antibacterial dry tissue finally prepared has a 10-min escherichia coli inhibition rate of 76.2%, a 10-min staphylococcus aureus inhibition rate of 61.5% and a 10-min candida albicans inhibition rate of 55.7%. Comparing example 9 with comparative example 6, it can be seen that the 10min escherichia coli inhibition rate, the 10min staphylococcus aureus inhibition rate and the 10min candida albicans inhibition rate of the antibacterial dry tissue prepared in example 9 are all significantly higher than those of comparative example 6, because the bamboo fiber spunlace nonwoven fabric and the composite natural plant essential oil are combined, so that the antibacterial dry tissue has a synergistic antibacterial effect, and the bactericidal effect is significantly enhanced.
Comparative example 7
A preparation method of an antibacterial dry tissue for infants, which is basically the same as that in example 9, except that compound natural plant essential oil is replaced by violet essential oil, and the antibacterial dry tissue finally prepared has the 10-min escherichia coli inhibition rate of 72.1%, the 10-min staphylococcus aureus inhibition rate of 66.4% and the 10-min candida albicans inhibition rate of 61.4%. Comparing example 9 with comparative example 7, it can be seen that the antibacterial dry tissue prepared in example 9 has a 10-min escherichia coli inhibition rate, a 10-min staphylococcus aureus inhibition rate and a 10-min candida albicans inhibition rate that are all significantly higher than those of comparative example 7, because the bamboo fiber spunlace nonwoven fabric and the composite natural plant essential oil are combined to have a synergistic antibacterial effect, the sterilization effect is significantly enhanced, and the fiber spunlace nonwoven fabric and the violet essential oil are combined to have no or weak synergistic antibacterial effect.
Example 10
The preparation method of the bamboo fiber antibacterial dry towel with the natural plant essential oil for infants basically comprises the steps of example 2, and is characterized in that the content of the compound natural plant essential oil in the liquid medicine is 0.5 part, and the single spraying amount of the liquid medicine is 0.05kg/m2。
The finally prepared natural plant essential oil bamboo fiber antibacterial dry tissue for the infants mainly comprises bamboo fiber needle-punched non-woven fabrics and liquid medicine loaded on the bamboo fiber needle-punched non-woven fabrics, wherein the transverse tensile strength of the bamboo fiber needle-punched non-woven fabrics is 1050N/m, the pH value of the bamboo fiber needle-punched non-woven fabrics is 5.0, the liquid content of the bamboo fiber needle-punched non-woven fabrics is 0.05 times that of the bamboo fiber needle-punched non-woven fabrics, the 10-min escherichia coli inhibition rate of the natural plant essential oil bamboo fiber antibacterial dry tissue for the infants is 91.8%, the 10-min staphylococcus aureus inhibition rate of the natural plant essential oil bamboo fiber antibacterial dry tissue is 90.8%, and the 10-min candida albicans inhibition rate of the natural plant essential oil bamboo fiber antibacterial dry tissue for the infants is 86.7%.
Example 11
A method for preparing natural plant essential oil bamboo fiber antibacterial dry towel for infants, which comprises the steps of basically the same as example 3, and is characterized in that the content of the compound natural plant essential oil in the liquid medicine is 1.5 parts, and the single spraying amount of the liquid medicine is 0.1kg/m2。
The finally prepared natural plant essential oil bamboo fiber antibacterial dry tissue for the infants mainly comprises bamboo fiber paper and liquid medicine loaded on the bamboo fiber paper, the transverse tensile strength of the tissue paper is 1250N/m, the pH value of the tissue paper is 6.0, the liquid content of the tissue paper is 0.1 time of that of a bamboo fiber spunlace non-woven fabric, the 10-min escherichia coli inhibition rate of the natural plant essential oil bamboo fiber antibacterial dry tissue for the infants is 93.8%, the 10-min staphylococcus aureus inhibition rate of the tissue paper is 91.8%, and the 10-min candida albicans inhibition rate of the tissue paper is 89.7%.
Example 12
The preparation method of the bamboo fiber antibacterial dry towel with the natural plant essential oil for infants basically comprises the steps of example 4, and is characterized in that the content of the compound natural plant essential oil in the liquid medicine is 0.2 part, and the single spraying amount of the liquid medicine is 0.01kg/m2。
The finally prepared natural plant essential oil bamboo fiber antibacterial dry tissue for infants mainly comprises a composite film of bamboo fiber spunlace non-woven fabric and bamboo fiber paper and liquid medicine loaded on the composite film, wherein the transverse tensile strength of the composite film is 1000N/m, the pH value of the composite film is 5.0, the liquid content of the composite film is 0.01 time of that of the bamboo fiber spunlace non-woven fabric, the 10-min escherichia coli inhibition rate of the natural plant essential oil bamboo fiber antibacterial dry tissue for infants is 92.0%, the 10-min staphylococcus aureus inhibition rate of the composite film is 90.0%, and the 10-min candida albicans inhibition rate of the composite film is 85.0%.

Claims (6)

1. The natural plant essential oil bamboo fiber antibacterial dry/wet tissue for the infants consists of a dry/wet tissue base material and liquid medicine loaded on the dry/wet tissue base material, and is characterized in that: the dry/wet tissue base material is bamboo fiber spunlace non-woven fabric, bamboo fiber needle-punched non-woven fabric, bamboo fiber paper, a composite film of bamboo fiber spunlace non-woven fabric and bamboo fiber paper or a composite film of bamboo fiber needle-punched non-woven fabric and bamboo fiber paper;
the liquid medicine comprises the following components in parts by weight: 0.01-2 parts of compound natural plant essential oil, 5-10 parts of base oil, 0.1-0.3 part of soybean lecithin, 1-10 parts of glycerol and 100 parts of pure water or ultrapure water;
the composite natural plant essential oil comprises the following components in parts by weight: 20-30 parts of lavender essential oil, 40-55 parts of chamomile essential oil, 15-20 parts of dill essential oil and 10-20 parts of Damascus rose essential oil;
the natural plant essential oil bamboo fiber antibacterial dry/wet tissue for infants has an escherichia coli 10min bacteriostasis rate of 92-99%, a staphylococcus aureus 10min bacteriostasis rate of 90-98% and a candida albicans 10min bacteriostasis rate of 85-92%.
2. The natural plant essential oil bamboo fiber antibacterial dry/wet tissue for infants as claimed in claim 1, which is characterized in that the natural plant essential oil bamboo fiber antibacterial dry/wet tissue for infants has a transverse tensile strength of 1000-1300N/m and a pH value of 5.0-7.0; the liquid content of the antibacterial wet tissue is 2.5-4.5 times of that of the wet tissue base material, and the liquid content of the antibacterial dry tissue is 0.01-0.1 time of that of the dry tissue base material.
3. The antibacterial dry/wet tissue containing natural plant essential oil bamboo fiber for infants according to claim 1, wherein the base oil is one or more of sweet almond oil, grape seed oil and jojoba oil.
4. The method for preparing the natural plant essential oil bamboo fiber antibacterial dry/wet tissue for infants as claimed in any one of claims 1 to 3, which is characterized in that: combining the dry/wet tissue base material and the liquid medicine to prepare the natural plant essential oil bamboo fiber antibacterial dry/wet tissue for infants.
5. The method as claimed in claim 4, wherein the spraying is repeated for 1-4 times, and the spraying amount of the wet tissue is 0.1-0.3 kg/m, wherein the liquid medicine with the temperature of 70-80 ℃ is sprayed on the surface of the dry/wet tissue substrate in a single spraying2The spraying amount of the dry towel is 0.01-0.1 kg/m2And cooling the dry/wet tissue base material to room temperature.
6. The method of claim 4, wherein the medical solution is prepared by: uniformly mixing the oil phase and the mixed surfactant, slowly dripping the water phase, and carrying out magnetic stirring at the temperature of 30-40 ℃, wherein the stirring speed is 300-500 rpm, and the stirring time is 20-40 min; wherein the oil phase is obtained by dispersing composite natural plant essential oil in base oil, the mixed surfactant is obtained by mixing soybean lecithin and glycerol, and the water phase is pure water or ultrapure water.
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