KR102459988B1 - Hygiene product with antibiosis and manufacturing method thereof - Google Patents

Abstract

The present invention relates to a hygiene product and, more particularly, to a hygiene product that is easy to use, eco-friendly and harmless to a human body while having excellent antibiosis, by surface treatment of a fabric material to impart improved hygroscopicity, waterproofness and antibiosis.

Description

Hygiene product with improved antibacterial properties and manufacturing method thereof

The present invention relates to a hygiene product, and more specifically, through surface treatment of a fabric material to impart improved hygroscopicity, waterproofness and antibacterial properties, excellent antifouling properties, easy to use, and environmentally friendly and harmless to the human body. , to hygiene products.

With the recent well-being boom due to the improvement of living standards, lifestyles are changing in various ways, and there is a strong tendency to pursue a comfortable living environment. In addition, as interest and demand for health, safety, and environment increase, research in various fields is being actively conducted to create a more eco-friendly and sanitary environment. Among them, it appears strongly in areas related to food, clothing and shelter that most closely affect human life.

Among them, sanitary products, specifically, products such as sanitary napkins and diapers, are used in direct contact with the human body, and thus, consumer demand for eco-friendliness in terms of materials and processes is increasing day by day.

In the modern society where convenience and simplicity are important, these hygiene products have been manufactured and distributed as disposable products for a long time. However, in recent years, due to various health side effects such as skin diseases and environmental pollution caused by chemical bleaching agents and synthetic fiber nonwoven fabrics used in hygiene products, the introduction of more eco-friendly and harmless sanitary napkins is spreading.

Therefore, recently, as cotton sanitary napkins (cloth sanitary napkins or cloth diapers) made of natural materials have been attracting attention again, many sanitary articles that can be washed and reused are being produced not for single use but for multiple uses.

These cotton sanitary napkins (or cloth diapers) have good breathability, which is beneficial to the wearer's skin and health, and has the advantage of reducing concerns about environmental pollution by using natural materials. However, because of the nature of the material, the cotton sanitary napkin has poor absorbency and has insignificant waterproof and water repellent functions. It is necessary to supplement the material to reduce the difficulty of

Republic of Korea Patent Publication No. 10-2013-0075956

The present invention is to solve the above problems, and through the surface treatment of the fabric material to impart improved hygroscopicity, waterproofness and antibacterial properties, it is easy to use while having excellent antifouling properties, and can exhibit eco-friendliness and harmlessness to the human body. We want to provide products for

These and other objects and advantages of the present invention will become apparent from the following description of preferred embodiments.

The purpose is to contact the skin of the human body; Outer fabric in contact with the underwear side; And it is located between the inner and outer paper, absorbent paper for absorbing the contents; includes; including, the outer, a base layer in contact with the undergarment surface; includes, and one or the front surface of the inner paper The chitosan polymer composition is coated and antibacterial, and the antibacterial treatment can be achieved by a sanitary product, characterized in that the surface is treated using a liquid silicone composition to form a waterproof layer.

The absorbent paper has a structure in which a plurality of them are stacked, and is attached to the lower surface of the inner paper and fixed with stitching, and the fabric material of the absorbent paper is selected from the group consisting of Sochang, Jung, Bamboo, Gauze, Cottonwood, Cotton and Linen. There may be more than one type.

Both side portions of the body portion further include a wing portion, and the wing portion further includes an eco-friendly material button at each end so that the both sides are connected to each other.

The fabric material of the inner paper is at least one selected from the group consisting of small intestine, wool, chestnut, gauze, cotton, cotton, daimaru, linen and non-woven fabric, and the fabric material of the outer paper is wool, chestnut, cottonwood, oxford, It is characterized in that at least one selected from the group consisting of cotton, daimaru and nonwoven fabric.

The chitosan polymer composition includes 10 to 20% by weight of the chitosan polymer based on the total weight of the composition, and the composition is, illite powder, silver nano powder, elvan stone powder, pegmatite powder, ocher powder, charcoal powder, mugwort powder, bamboo salt It is characterized in that it further comprises one or more functional ingredients selected from the group consisting of powder, pomegranate extract, green tea extract, arrowroot extract, chorangea liquid and soybean-derived liposome.

The method of the surface treatment comprises the steps of coating a primer on one side of the antibacterially treated facial tissue; forming a waterproof layer by applying a liquid silicone composition to the primer-coated surface; and thermosetting the waterproof layer.

The liquid silicone composition includes medical silicone, and the liquid silicone composition is applied using a dropper or a sprayer on the primer-coated surface, and within 30 seconds to 1 minute after coating the primer, the liquid silicone composition It is characterized by performing the application of.

The thermal curing, at 148 to 152 ℃, characterized in that it is performed for 3 minutes to 7 minutes. The hygiene product may be a disposable sanitary napkin or a diaper for infants or adults.

According to the present invention, by surface-treating the fabric using eco-friendly ingredients including medical silicone and chitosan polymer, waterproof, water-repellent, and antibacterial properties are provided to the fabric, so that the hygroscopicity and antifouling properties are improved while the eco-friendly hygiene is increased. articles can be manufactured.

However, the effects of the present invention are not limited to the above-mentioned effects, and other effects not mentioned will be clearly understood by those skilled in the art from the following description.

1 to 4 are photographs showing a multi-use sanitary napkin manufactured according to an embodiment of the present invention.

Hereinafter, the present invention will be described in detail with reference to embodiments and drawings of the present invention. It will be apparent to those of ordinary skill in the art that these examples are only presented as examples to explain the present invention in more detail, and that the scope of the present invention is not limited by these examples. .

Further, unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and in case of conflict, this specification, including definitions description will take precedence.

In order to clearly explain the invention proposed in the drawings, parts irrelevant to the description are omitted, and similar reference numerals are attached to similar parts throughout the specification. And, when a part "includes" a certain component, this means that other components may be further included, rather than excluding other components, unless otherwise stated. In addition, the "unit" described in the specification means one unit or block that performs a specific function.

In each step, the identification code (first, second, etc.) is used for convenience of description, and the identification code does not describe the order of each step, and each step does not clearly describe a specific order in context. It may be performed differently from the order specified above. That is, each step may be performed in the same order as specified, may be performed substantially simultaneously, or may be performed in the reverse order.

Hereinafter, embodiments and examples of the present application will be described in detail with reference to the accompanying drawings. However, it may not be limited to these embodiments and examples and drawings of the present application.

One aspect of the present application, the eye finger in contact with the skin of the human body; Outer fabric in contact with the underwear side; And located between the inner and outer paper, absorbent paper for absorbing the contents; includes a body portion; including, the outer paper, the base layer in contact with the undergarment surface; Including, one side or the entire surface of the eye tissue is coated with a chitosan polymer composition for antibacterial treatment, and the antibacterially treated surface of the eye paper is surface-treated using a liquid silicone composition to form a waterproof layer, sanitary use provide products.

The hygiene product may be an article having antifouling properties, specifically, a multi-use sanitary napkin or a diaper for infants or adults. The sanitary product, through surface treatment of the fabric to provide improved water repellency and waterproofness and antibacterial properties, exhibits excellent antifouling properties, dries quickly after washing, and increases user satisfaction by increasing eco-friendliness and harmlessness to the human body. have.

1 to 4 are photographs showing a multi-use sanitary napkin manufactured according to an embodiment of the present invention. 1 to 4 will be described in more detail the characteristics of the hygiene product according to an embodiment of the present application.

Referring to FIGS. 1 and 2 together, the sanitary product includes: eye tissue in contact with the skin of the human body; Outer fabric in contact with the underwear side; and an absorbent paper positioned between the inner paper and the outer paper and absorbing the contents; a main body comprising a; may include. The body portion, that is, the inner paper, the outer paper, and the absorbent paper may be configured in the shape of a conventional sanitary napkin. For example, the overall shape of the body part is a rectangular shape, but the part surrounding the buttocks has a shape that is slightly wider than the front, so that it can be manufactured to suit the body structure.

<Anji>

The eye tissue is a part through which contents such as menstrual blood pass primarily while in direct contact with the skin, and may be prepared as an eco-friendly material that does not cause skin trouble, and a material that can absorb moisture and dry quickly. The material of the fabric constituting the eye paper may be, for example, at least one selected from the group consisting of Sochang, Jung, Bamboo, Gauze, Cottonwood, Cotton, Daimaru, Linen, and Nonwoven Fabric, but is not limited thereto. As an example, the material of the anji may be small, yung, or cotton.

On one side or the entire surface of the facial tissue, the chitosan polymer composition may be applied and antibacterial treatment may be performed. The chitosan polymer composition can exhibit the effect of preventing the rapid growth of various harmful microorganisms and harmful bacteria by the contents, humidity, and temperature when using the hygiene product.

Chitosan is a future-oriented, high-value-added natural resource as a major component of crustacean shells. Chitosan has characteristics such as biodegradability, biocompatibility, antibacterial, non-toxic, cationic, and physicochemical diversity. It is harmless and environmentally friendly.

The chitosan polymer composition may be in a powder, liquid or gel state, but preferably in a liquid or gel state. The chitosan polymer is a fibrous polymer obtained by reacting a normal reaction catalyst with natural chitosan, that is, a chitosan fiber, for example, a chitosan fiber having a length of 0.4 to 0.6mm. The chitosan polymer may be included in an amount of 10 to 20 wt%, specifically, 15 to 20 wt%, for example, 17.5 wt%, based on the total weight of the composition.

The chitosan polymer composition may further include a functional ingredient for exhibiting deodorizing, hygroscopic, blood circulation promoting efficacy, and biodegradable functionality in addition to antibacterial properties.

The functional ingredient is, from the group consisting of illite powder, silver nano powder, elvan stone powder, pegmatite powder, ocher powder, charcoal powder, mugwort powder, bamboo salt powder, pomegranate extract, green tea extract, arrowroot extract, chorangea liquid and soybean-derived liposome It may further include one or more selected.

As an example, the functional ingredient may be a mixture of pegmatite powder, mugwort powder, bamboo salt powder, pomegranate extract, arrowroot extract, chorangea liquid and soybean-derived liposome. The functional component may be included in an amount of 5 to 15% by weight, specifically, 7 to 12% by weight, for example, 9.5% by weight based on the total weight of the composition.

The composition may further include oriental medicine ingredients that can promote metabolism and, in particular, help women maintain body temperature and balance sex hormones. The herbal ingredient is, for example, one selected from the group consisting of Angelica asiatica extract, peony root powder, persimmon leaf powder, calamus extract, peppermint extract, roundworm leaf extract, motherwort powder, sambu leaf extract, goji berry fruit extract, and safflower powder may be more than

As an example, the herbal ingredient may be a mixture of peony root powder, ginseng root powder, goji berry fruit extract, and safflower powder. The herbal component may be included in an amount of 1 to 7% by weight, specifically, 2 to 6% by weight, for example, 4% by weight, based on the total weight of the composition.

The composition may further include other additives, such as a solvent and a binder, which are commonly used for uniform mixing of the chitosan polymer, the functional ingredient and the oriental medicine ingredient and maintaining suitable physical properties, within the content range of the remaining amount.

A waterproof layer may be formed on one surface of the antibacterially treated eye paper. The waterproof layer may be formed by surface treatment using a liquid silicone composition on the surface of the antibacterially treated eye paper. The method of the surface treatment comprises the steps of coating a primer on one side of the antibacterially treated facial tissue; forming a waterproof layer by applying a liquid silicone composition to the primer-coated surface; and thermosetting the waterproof layer.

More specifically, by coating the primer before applying the liquid silicone composition for later waterproof and water-repellent surface treatment, it is possible to increase the adhesion of the silicone to the fabric and prevent corrosion or denaturation. Thereby, the effect of the said surface treatment can be improved.

The primer may be a commonly used silicone primer, specifically, a medical silicone primer, and the type is not particularly limited. The coating may be to evenly apply the primer to the surface of the antibacterially treated fabric using a dropper or a sprayer, for example, a sprayer.

Next, the liquid silicone composition may be applied after coating the primer. Thereby, it is possible to form a waterproof layer having high functionality of waterproof and water repellent on one surface of the fabric for eye patch. At this time, the silicone can use medical silicone, has excellent water repellency and provides slip properties to the surface to further improve the antifouling performance of the surface of the fabric, while exhibiting the advantages of being harmless to the human body and showing eco-friendliness. .

The liquid silicone composition is a mixture of liquid silicone and a solvent, and specifically, it may be constituted by further adding an adhesion reinforcing agent, a coloring agent, a binder, etc. as an additive to the silicone resin, which is a main material.

The liquid silicone composition may include commercially available medical silicone, as an example, the medical silicone may have a trade name: MED-4901 (Nusil Corporation) and/or a trade name: MED-4905 (Nusil Corporation). Specifically, the liquid silicone composition may be preferably used by mixing the medical silicone and the curing agent in a ratio of 1:1. The curing agent is not particularly limited in its type, and a commonly used material may be used.

The application is to spread the liquid silicone composition using a conventional method such as knife coating, a dropper or a sprayer on the surface of the fabric coated with the primer, at this time, after coating the primer for 30 seconds to 1 It is preferred to carry out the application of the liquid silicone composition between minutes. Accordingly, it is possible to increase the efficiency of the function of the primer and the formation of the waterproof layer made of the silicone.

Then, heat curing is performed on the waterproof layer, and the thermal curing may be performed, for example, at 148 to 152° C., for example, 150° C., for 3 minutes to 7 minutes, for example, 5 minutes. It may be preferable to perform thermal curing under the above-described conditions for excellent physical properties of the waterproof layer.

<Outside>

As the outermost layer of the body portion as a portion in contact with the inner surface of the outer, the outer, the base layer in contact with the inner surface; may include. The base layer, as the outermost layer of the sanitary product, may include design elements such as color, pattern, and pattern. As another example of the outer paper, the outer paper, a waterproof layer formed on one surface; and a base layer formed on the opposite side of the waterproof layer and in contact with the undergarment surface; It may be a structure including

The outer fabric is a final cover layer for preventing the contents from leaking out, and if the waterproof layer is additionally formed on one surface of the fabric for the outer fabric, the waterproof and water repellent functions can be further reinforced when manufacturing hygiene articles later. In this case, the method of forming the waterproof layer formed on the fabric for the outer fabric may be the same as the method of forming the waterproof layer of the fabric for the lining. For example, the steps of the antibacterial treatment, primer application, and liquid silicone composition application of the lining fabric may be sequentially performed on one surface of the outer fabric, and in some cases, the antibacterial treatment may be omitted.

The material of the fabric constituting the outer paper may be at least one selected from the group consisting of wool, chestnut, cotton, oxford, cotton, daimaru, and nonwoven fabric, but is not limited thereto. As an example, the material of the outer paper may be oxford, cotton or non-woven fabric.

<absorbent paper>

The material of the fabric constituting the absorbent paper may be at least one selected from the group consisting of small intestine, wool, chestnut, gauze, cotton, cotton, and linen, but is not limited thereto. For example, the material of the absorbent paper may be small intestine, gauze, cotton or linen.

The cotton has excellent absorbency and dehydration power, so it is suitable as a material for absorbent paper. However, when a cotton fabric woven with 0.001 millimeters of microfine yarn is used as the cotton material for the absorbent paper, invisible bacteria with a size of about 0.1 to 0.2 mm It is so dense that it cannot even live there, so it is possible to prevent the occurrence of bacteria as the menstrual blood decays.

Referring to FIG. 3 , the absorbent paper may have a structure in which a plurality of absorbent papers that primarily absorb the contents are stacked, for example, 3 to 6 absorbent papers may have a stacked structure. At this time, the plurality of absorbent paper may be formed in a size similar to the size of each absorbent paper and the inner paper and the outer paper, and the plurality of absorbent papers may be elongated and connected to be made longer and wider to be folded and used.

The absorbent paper is attached to the lower surface of the eye paper, and may be fixedly positioned with stitching. In this case, the entire surface of the absorbent paper may be fixed to the lower surface of the paper sheet, or the absorbent paper may be formed widely as described above and only one side of the absorbent paper may be fixed to the eye paper, and the wide surface may be folded and used. In this case, the folded absorbent paper can be used by separately manufacturing a pocket part on one side of the outer paper and putting it into the pocket part.

When the absorbent paper is folded and used, washing is easy and quick drying is possible, so that the use period can be extended more comfortably.

Referring to FIG. 4 , the hygiene product may further include wings on both sides of the main body. The wing unit may further include a button made of an eco-friendly material at each end so that the both sides are connected to each other. The button may be formed of a titanium or silicon material.

The hygiene product according to an embodiment of the present invention provides waterproof, water-repellent and antibacterial properties to the fabric by surface-treating the fabric using eco-friendly ingredients including medical silicone and chitosan polymer, so that the hygroscopic and antifouling functionality is It is possible to manufacture sanitary products with improved eco-friendliness and quick drying after washing.

Hereinafter, the configuration of the present invention and its effects will be described in more detail through specific examples and comparative examples. However, these examples are for explaining the present invention in more detail, and the scope of the present invention is not limited to these examples.

[Example 1]

As shown in the photo of FIG. 1 , a multi-use sanitary napkin was manufactured according to a method for manufacturing a commonly used cotton sanitary napkin including an inner paper, an inner paper, and an absorbent paper and a manufacturing process to be described later. Cotton was used as the material of the inner paper, inner paper, and absorbent paper.

Antibacterial treatment of eye tissue

A mixture of 17.5% by weight of chitosan polymer having a length of 0.4 to 0.6mm and pegmatite powder, mugwort powder, bamboo salt powder, pomegranate extract, arrowroot extract, chorangea liquid and soybean-derived liposome 9.5% by weight, a binder and the remaining amount of solvent The chitosan polymer composition was applied to the entire face of the eye tissue and subjected to antibacterial treatment.

Manufacture of waterproofing layer of Anji

A silicone primer was applied and coated on one side of the antibacterially-treated facial paper with a sprayer, and then a liquid silicone composition was knife-coated thereon after 30 seconds to 1 minute. The liquid silicone composition included a mixture of medical silicone and a curing agent under the trade name MED-4901 (Nusil) in a ratio of 1:1, and a conventional solvent, binder, thickener, and the like. Then, it was heat-cured at 150 degreeC for 5 minutes.

[Experimental Example 1: Evaluation of physical properties]

antibacterial

An antimicrobial test was performed on the control group, which is a disposable sanitary napkin prepared according to Example 1 and a commercially available cotton sanitary napkin (brand H). The measurement method was performed according to KS K 0693-2001, and the results are shown in Table 1.

Comparison of drying time after washing

The drying time after washing was compared with the control group, which is the disposable sanitary napkin of Example 1 and a commercially available cotton sanitary napkin (brand H).

Each sample was poured with 20mL of blood in the center, washed after it was sufficiently absorbed, and dried at 25°C room temperature for each time period was checked. The dry state was classified into 1 to 4 (where 4 is completely dry), and the results are shown in Table 2.

Referring to Table 1 and Table 2, in the case of Example 1 of the present invention, the antibacterial treatment by the chitosan polymer composition and the waterproof layer formed using medical silicone have antibacterial, antifouling, and after washing compared to conventional hygiene products. It was confirmed that the convenience of use was improved by the quick drying.

In this specification, only a few examples among the various embodiments performed by the present inventors will be described, but the technical spirit of the present invention is not limited or limited thereto, and it is of course that it may be modified and variously implemented by those skilled in the art.

Claims (9)

Eyes in contact with the skin of the human body;
Outer fabric in contact with the underwear side; and
It is located between the inner and outer paper, absorbent paper for absorbing the contents; a main body comprising a;
Including;
The antibacterial treatment is carried out by applying a chitosan polymer composition to one side or the front side of the facial tissue,
It is characterized in that the surface of the antibacterial-treated eye paper is surface-treated using a liquid silicone composition to form a waterproofing layer,
The absorbent paper has a structure in which a plurality of pieces are stacked, and is attached to the lower surface of the inner paper and fixed with stitching, and the fabric material of the absorbent paper is small intestine, gauze, cotton or linen,
The fabric material of the anji is Sochang, Jung or cotton,
The fabric material of the outer paper is oxford, cotton or non-woven fabric,
The chitosan polymer composition comprises 10 to 20% by weight of the chitosan polymer based on the total weight of the composition,
The chitosan polymer is a fibrous chitosan fiber having a length of 0.4 to 0.6 mm obtained by reacting a reaction catalyst with natural chitosan,
The composition further comprises 7 to 12% by weight of a functional ingredient that is a mixture of pegmatite powder, mugwort powder, bamboo salt powder, pomegranate extract, arrowroot extract, chorangea liquid and soybean-derived liposome,
The composition is characterized in that it further comprises 2 to 6% by weight of an oriental medicine component, which is a mixture of peony root powder, ginseng root powder, goji berry fruit extract, and safflower powder,
A product for hygiene, which is manufactured as a multi-use sanitary napkin for women. delete According to claim 1,
Both side portions of the body portion further include a wing portion,
The wing unit further comprises an eco-friendly material button at each end, characterized in that the both sides are connected to each other, sanitary products. delete delete The method of claim 1,
The method of surface treatment,
coating a primer on one side of the antibacterially treated facial tissue;
forming a waterproof layer by applying a liquid silicone composition to the primer-coated surface; and
thermosetting the waterproofing layer; A hygiene product comprising a. 7. The method of claim 6,
The liquid silicone composition includes medical silicone,
The liquid silicone composition is applied using a dropper or a sprayer on the surface coated with the primer, characterized in that the application of the liquid silicone composition is performed within 30 seconds to 1 minute after coating the primer. product. 7. The method of claim 6,
The thermal curing, at 148 to 152 ℃, characterized in that performed for 3 minutes to 7 minutes, hygiene products. delete

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