阅读说明：本技术 茶多酚抑菌祛味高分子强吸附卫生巾及其制备方法 (Tea polyphenol bacteriostatic odor-removing high-polymer strong-adsorption sanitary towel and preparation method thereof ) 是由 韩国平 于 2021-06-30 设计创作，主要内容包括：本发明提供茶多酚抑菌祛味高分子强吸附卫生巾及其制备方法,属于卫生护理用品技术领域,该卫生巾包括面层、复合芯体和底层,底层设置于最外层,复合芯体设置于面层和底层之间,复合芯体由绒毛浆板粉碎后与和茶多酚SAP混合构成,复合芯体的表面包裹有卫生纸；通过在复合芯体内加入的茶多酚SAP,其制备的卫生巾在使用时,由于茶多酚SAP内部网格结构中含有茶叶提取物,其含有亲N元素原因,在吸收尿液时,网格扩大,茶叶提取物从网格中出来,而由于亲N基团的吸引力,异味分子吸引结合并进入网格内部锁住,最终去除异味,从而使得本发明中的卫生巾在使用后具有茶叶清香气味,且无色无添加剂,绿色健康。(The invention provides a tea polyphenol bacteriostatic odor-removing high-molecular strong-adsorption sanitary towel and a preparation method thereof, belonging to the technical field of sanitary care products, the sanitary towel comprises a surface layer, a composite core body and a bottom layer, wherein the bottom layer is arranged at the outermost layer, the composite core body is arranged between the surface layer and the bottom layer, the composite core body is formed by crushing a fluff pulp board and mixing the pulverized fluff pulp board with tea polyphenol SAP, and the surface of the composite core body is wrapped with toilet paper; when the sanitary towel prepared by adding the tea polyphenol SAP into the composite core is used, because the tea leaf extract is contained in the internal grid structure of the tea polyphenol SAP and contains the reason of the affinity to N elements, when urine is absorbed, the grid is expanded, the tea leaf extract comes out of the grid, and because of the attraction of the affinity to N groups, peculiar smell molecules are attracted and combined and enter the grid to be locked, and finally, the peculiar smell is removed, so that the sanitary towel has the fragrant smell of tea leaves after being used, is colorless, has no additive, and is green and healthy.)

1. Bacteriostatic odor-removing polymer strong-adsorption sanitary towel of tea polyphenol, its characterized in that, this sanitary towel includes surface course (1), compound core (2) and bottom (3), bottom (3) set up in outmost, compound core (2) set up between surface course (1) and bottom (3), compound core (2) are smashed the back by fine hair pulp board and are formed with the mixture of tea polyphenol SAP, the surface coating of compound core (2) has toilet paper (4).

2. The preparation method of the tea polyphenol bacteriostatic odor-removing high-molecular strong adsorption sanitary towel as claimed in claim 1, which is characterized by comprising the following steps:

s1, preparing tea polyphenol SAP firstly;

s11, adding acrylic acid serving as a monomer into a reagent tube to prepare an acrylic acid solution, and then adjusting the pH value of the acrylic acid solution by using an alkaline substance;

s12, after the step S11 is completed, adding 1% -2% of cross-linking agent into the reagent tube, shaking and mixing, then adding 0.5% -1% of potassium persulfate and sodium formaldehyde sulfoxylate dihydrate initiator, and carrying out polymerization reaction at 10-15 ℃ to obtain 40-80 mesh resin particles;

s13, taking 100g of the resin particles prepared in the step S12 according to parts by weight, placing the resin particles in a reaction vessel, adding 2% of calcium oxide inorganic salt, adding 1% of food-grade tea polyphenol and 25% of polyol compound cross-linking liquid, and reacting at high temperature for 2 hours to obtain tea polyphenol SAP with a sterilization effect;

s2, smashing the fluff pulp board, mixing the fluff pulp board with tea polyphenol SAP to form a core body, obtaining a composite core body (2), wrapping the toilet paper (4) on the surface of the composite core body (2), and slitting;

s3, preparing a surface layer (1) and a bottom layer (3), bonding the surface layer (1), the bottom layer (3) and the composite core body (2) through hot melt adhesive, forming through a diversion trench, sealing and shaping circumferentially, performing external cutting and forming, folding with double wings, performing three-folding in a small bag, performing sealing and cutting to prepare the tea polyphenol bacteriostatic odor-removing polymer strong-adsorption sanitary towel, bagging the sanitary towel at the moment, spraying codes on the sanitary towel, boxing, and warehousing and storing after the sanitary towel is inspected to be qualified.

3. The tea polyphenol bacterium-inhibiting and odor-removing polymer strong adsorption sanitary napkin as claimed in claim 2, wherein the pH value of the acrylic acid solution in step S1 is adjusted to 6-7 by alkaline substance.

4. The bacteriostatic odor-removing polymer strong-adsorption sanitary napkin of claim 2, wherein the purity of the food-grade tea polyphenol is 99.9%.

5. The tea polyphenol bacteriostatic odor-removing polymer strong-adsorption sanitary napkin according to claim 2, wherein the polyol compound cross-linking liquid is prepared by mixing one or two of ethylene glycol and butanediol according to any proportion.

6. The bacteriostatic odor-removing polymer strong-adsorption sanitary napkin of claim 2, wherein the reaction temperature in step S3 is 170-180 ℃.

7. The bacteriostatic odor-removing polymer strong-absorption sanitary napkin of claim 2, wherein the surface layer (1), the composite core body (2) and the bottom layer (3) are bonded with each other by hot melt adhesive.

8. The bacteriostatic odor-removing polymer strong-absorption sanitary napkin containing tea polyphenol as claimed in claim 2, wherein the surface layer (1) is made of pure cotton material.

9. The bacteriostatic odor-removing polymer strong-absorption sanitary napkin of claim 2, wherein the concentration of the acrylic acid solution prepared in step S11 is 30-50 wt%.

10. The bacteriostatic odor-removing polymer strong-absorption sanitary napkin of claim 1, wherein the back of the sanitary napkin is further provided with a non-setting adhesive.

Technical Field

The invention belongs to the technical field of sanitary care products, and particularly relates to a tea polyphenol bacteriostatic odor-removing high-molecular strong-adsorption sanitary towel and a preparation method thereof.

Background

Tea polyphenol is a general term of polyphenol substances in tea, and because the tea polyphenol in the tea is easily dissolved in solvents such as hot water, ethanol, methanol, ethyl acetate, acetone and the like, but is not dissolved in solvents such as chloroform, n-butyl alcohol and the like, the organic solvent extraction method is used more, and the principle is to extract and separate different compounds in the tea by utilizing the solubility difference of different solvents. The green tea has high tea polyphenol content accounting for 15-30% of the weight, and the tea polyphenol comprises the following main components: flavanones, anthocyanidins, flavonols, anthocyanins, phenolic acids and depside 6 compounds. Wherein, flavanones (mainly catechin compounds) are the most important and account for 60 to 80 percent of the total amount of tea polyphenol, and flavonoids and other phenolic substances are less;

at present, the tea polyphenol has the following functions: eliminating harmful free radicals, resisting oxidation, resisting aging, resisting radiation, inhibiting cancer cells, resisting bacteria, killing bacteria, resisting virus, resisting atherosclerosis, enhancing cardiac function, resisting arrhythmia, preventing and treating cerebral ischemia reperfusion injury, resisting moth, protecting teeth, whitening skin, and reducing wrinkle. Based on the above functions of tea polyphenol, it is widely used in the fields of food, medicine, daily chemicals, etc.

The sanitary towel is mainly absorbed by the absorption core body, the conventional absorption core body mainly absorbs menstrual blood and urine, and consumers are always worried by peculiar smell and bacteria after using the sanitary towel and the incontinence towel or babies use diaper pants, so that the sanitary towel is not beneficial to physical and mental health.

Disclosure of Invention

The invention aims to provide a tea polyphenol bacteriostatic odor-removing high-molecular strong-adsorption sanitary towel core body, and aims to solve the problems that the absorption of a sanitary towel in the prior art is mainly performed on an absorption core body, a conventional absorption core body mainly and simply absorbs menstrual blood and urine, and a consumer is always worried by peculiar smell and bacteria after using the sanitary towel and an incontinence towel or a baby diaper, and the physical and psychological health is not facilitated.

In order to achieve the purpose, the invention provides the following technical scheme:

bacteriostatic odor-removing polymer strong-adsorption sanitary towel of tea polyphenol, this sanitary towel includes surface course, compound core and bottom, the bottom sets up in outmost, compound core sets up between surface course and bottom, compound core smashes the back by fine hair pulp board and constitutes with the mixture of tea polyphenol SAP, the surface coating of compound core has the toilet paper.

The preparation method of the tea polyphenol bacteriostatic odor-removing polymer strong-adsorption sanitary towel comprises the following steps:

s1, preparing tea polyphenol SAP firstly;

s11, adding acrylic acid serving as a monomer into a reagent tube to prepare an acrylic acid solution, and then adjusting the pH value of the acrylic acid solution by using an alkaline substance;

s12, after the step S11 is completed, adding 1% -2% of cross-linking agent into the reagent tube, shaking and mixing, then adding 0.5% -1% of potassium persulfate and sodium formaldehyde sulfoxylate dihydrate initiator, and carrying out polymerization reaction at 10-15 ℃ to obtain 40-80 mesh resin particles;

s13, taking 100g of the resin particles prepared in the step S12 according to parts by weight, placing the resin particles in a reaction vessel, adding 2% of calcium oxide inorganic salt, adding 1% of food-grade tea polyphenol and 25% of polyol compound cross-linking liquid, and reacting at high temperature for 2 hours to obtain tea polyphenol SAP with a sterilization effect;

s2, smashing the fluff pulp board, mixing the fluff pulp board with tea polyphenol SAP to form a core body, obtaining a composite core body, wrapping toilet paper on the surface of the composite core body, and slitting;

s3, preparing a surface layer and a bottom layer, bonding the surface layer, the bottom layer and the composite core body through hot melt adhesives, forming through a diversion trench, sealing and shaping circumferentially, externally cutting and forming, folding with double wings, folding with three small bags, sealing and cutting to prepare the tea polyphenol bacteriostatic odor-removing high polymer strong-adsorption sanitary towel, bagging the sanitary towel, spraying codes on the sanitary towel, boxing, and warehousing and storing after the sanitary towel is checked to be qualified.

In a preferred embodiment of the present invention, in step S1, the pH of the acrylic acid solution is adjusted to 6 to 7 by an alkaline substance.

In a preferred embodiment of the present invention, the purity of the food grade tea polyphenol is 99.9%.

In a preferable embodiment of the present invention, the polyol compound crosslinking solution is prepared by mixing one or two of ethylene glycol and butanediol at an arbitrary ratio.

As a preferred embodiment of the present invention, the reaction temperature in the step S3 is 170-180 ℃.

In a preferred embodiment of the present invention, the surface layer, the composite core and the bottom layer are bonded together by a hot melt adhesive.

In a preferred embodiment of the present invention, the surface layer is made of a pure cotton material.

In a preferred embodiment of the present invention, the acrylic acid solution prepared in step S11 has a concentration of 30 to 50 wt%.

As a preferable scheme of the invention, the back of the sanitary towel is also provided with self-adhesive sticker.

Compared with the prior art, the invention has the beneficial effects that:

according to the scheme, the tea polyphenol SAP is added into the composite core body, when the sanitary towel prepared by the tea polyphenol SAP is used, the tea extract is contained in the grid structure inside the tea polyphenol SAP and contains the reason of the element parent N, when urine is absorbed, the grid is enlarged, the tea extract comes out of the grid, and due to the attraction of the parent N group, peculiar smell molecules are attracted and combined and enter the grid to be locked, and finally, peculiar smell is removed, so that the sanitary towel has tea fragrance after being used, is colorless, free of additives and green and healthy.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a flow chart of a tea polyphenol bacteriostatic odor-removing polymer strong-adsorption sanitary towel in the invention

Fig. 2 is a perspective view of the tea polyphenol bacteriostatic odor-removing polymer strong-adsorption sanitary towel.

In the figure: 1. a surface layer; 2. a composite core; 3. a bottom layer; 4. toilet paper.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1, the present invention provides the following technical solutions:

bacteriostatic odor-removing macromolecule strong-adsorption sanitary towel of tea polyphenol, this sanitary towel includes surface course 1, compound core 2 and bottom 3, bottom 3 sets up in outmost, and compound core 2 sets up between surface course 1 and bottom 3, and compound core 2 is smashed by the fluff pulp board after with mix with tea polyphenol SAP and constitute, and compound core 2's surface coating has toilet paper 4.

In the specific embodiment of the invention, the sanitary towel is formed by mutually bonding the surface layer 1, the composite core body 2 and the bottom layer 3 through hot melt adhesive, so that the connection is tighter, the sealing performance is better, the surface layer 1 is made of pure cotton materials, the materials are soft, the comfort level is higher when the sanitary towel is in contact with a human body, the tea polyphenol SAP is added into the sanitary towel, and the tea polyphenol SAP is added into the composite core body 2, so that when the sanitary towel is used, compared with the common SAP, a part of ammonia can be removed by using the SAP containing tea polyphenol, meanwhile, the peculiar smell can be effectively solved by accompanying light tea fragrance, meanwhile, because the tea extract is contained in the internal grid structure of the tea polyphenol SAP and contains the reason of the N-like element, when urine is absorbed, the grid is enlarged, the tea extract comes out from the grid, and because of the attraction of the N-like group, the peculiar smell molecules are attracted and combined and enter the interior of the grid to be locked, finally, peculiar smell is removed, so that the sanitary towel has tea fragrance after use, is colorless, free of additives and green and healthy, after the composite core body 2 is wrapped by the toilet paper 4, due to the fact that fluff pulp of the high-molecular water absorbent is doped in the composite core body, a strong absorber is formed, once menstrual blood permeates into the absorbent layer, the absorbent layer can be firmly attached and cannot be reversely or scattered, the absorption effect is good, and side leakage is not prone to occurring.

The preparation method of the tea polyphenol bacteriostatic odor-removing polymer strong-adsorption sanitary towel comprises the following steps:

s1, preparing tea polyphenol SAP firstly;

s11, adding acrylic acid serving as a monomer into a reagent tube to prepare an acrylic acid solution with the concentration of 30-50 wt%, and then adjusting the pH value of the acrylic acid solution by using an alkaline substance;

s12, after the step S11 is completed, adding 1% -2% of cross-linking agent into the reagent tube, shaking and mixing, then adding 0.5% -1% of potassium persulfate and sodium formaldehyde sulfoxylate dihydrate initiator, and carrying out polymerization reaction at 10-15 ℃ to obtain 40-80 mesh resin particles;

s13, taking 100g of the resin particles prepared in the step S12 according to parts by weight, placing the resin particles in a reaction vessel, adding 2% of calcium oxide inorganic salt, adding 1% of food-grade tea polyphenol and 25% of polyol compound cross-linking liquid, and reacting at high temperature for 2 hours to obtain tea polyphenol SAP with a sterilization effect;

s2, smashing the fluff pulp board, mixing the fluff pulp board with tea polyphenol SAP to form a core body, obtaining a composite core body 2, wrapping the toilet paper 4 on the surface of the composite core body 2, and slitting;

s3, preparing a surface layer 1 and a bottom layer 3, bonding the surface layer 1, the bottom layer 3 and the composite core body 2 through hot melt adhesives, forming through a diversion trench, sealing and shaping circumferentially, performing external cutting and forming, folding with two wings, folding with three small bags, sealing and cutting to prepare the tea polyphenol antibacterial odor-removing high-molecular strong-adsorption sanitary towel, bagging the sanitary towel at the moment, spraying codes on the sanitary towel, boxing, and warehousing and storing after the sanitary towel is checked to be qualified.

Specifically, referring to fig. 1, the polyol compound crosslinking solution is prepared by mixing one or two of ethylene glycol and butanediol in any ratio.

Specifically, referring to fig. 1, the back of the sanitary napkin is further provided with an adhesive sticker, so that the sanitary napkin can be better adhered to underwear and is not easy to fall off.

The sanitary napkins prepared according to the examples were tested for antimicrobial activity, as tested by "GB 15979-:

a first table:

bacterial strain	Example 1	Prior Art
			Staphylococcus aureus	≧98.5％	≧90％
Escherichia coli	≧99.5％	≧90％
			Candida albicans	≧99.0％	≧90％

In the scheme, the tea polyphenol SAP is added into the sanitary towel, and the tea polyphenol SAP is added into the composite core body 2, so that when the sanitary towel is used, compared with common SAP, the use of the SAP containing tea polyphenol can remove a part of ammonia, and is accompanied with light tea fragrance, so that peculiar smell can be effectively solved, meanwhile, as the tea leaf extract is contained in the internal grid structure of the tea polyphenol SAP and contains N-element-philic reasons, when urine is absorbed, the grid is enlarged, the tea leaf extract comes out of the grid, and as the attraction of N-philic groups, peculiar smell molecules are attracted and combined and enter the interior of the grid to be locked, so that the peculiar smell is finally removed, so that the sanitary towel has the tea smell after being used, is colorless, has no additive, is green and healthy, after the composite core body 2 is wrapped by the sanitary paper 4, and as the fluff pulp of the high molecular water absorbent is doped in the composite core body 2, a strong absorber is formed, once the menstrual blood permeates into the layer, the menstrual blood can be firmly attached and can not be reversely or scattered, so that the adsorption effect is better, and the side leakage is not easy to occur.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.