CN110251316B - European Artemisia absinthium composition chip and sanitary towel containing the same - Google Patents

Abstract

The invention provides an absinthe wormwood composition chip and a sanitary napkin containing the chip, and relates to the technical field of sanitary products. The absinthe wormwood composition chip includes a breathable layer, an absinthe wormwood fleece layer, an absinthe wormwood leaf powder layer, an absinthe wormwood essential oil paper layer and a dust-free paper layer laminated in sequence; the absinthe wormwood composition chip is a laminated A pressed composite core layer; the breathable layer is provided with through holes, and the through holes are connected to the absinthe velvet layer. The absinthe wormwood composition chip of the present invention can maintain the concentration of active ingredients on the skin surface for a long time, and strengthen and prolong the health care effect.

Description

A kind of absinthium composition chip and sanitary napkin containing the chip

Technical field

The present invention relates to the technical field of sanitary products, and in particular to an absinthe composition chip and a sanitary napkin containing the chip.

Background technique

Absinthe wormwood (also called absinthium wormwood) is an antibacterial and antiviral herb with excellent antibacterial, heat dissipating, analgesic, emmenagogue and menstrual warming effects. The roots, stems and leaves of absinthe wormwood are made into different forms of products with different uses. For example, absinthe wormwood velvet can be used for acupuncture, absinthe wormwood powder can be used for foot soaking to dispel cold and relieve itching, and absinthe wormwood can be used for foot soaking to relieve cold and itching. Essential oils can be used for dysentery and skin diseases. Mugwort powder is the dried powder of the roots, stems and leaves of Mugwort. Mugwort velvet is a velvety substance obtained by repeatedly rolling high-quality Mugwort leaves. Mugwort essential oil is obtained from the European The aromatic volatile oil obtained from the whole plant of wormwood through steam extraction or supercritical extraction. The main active ingredients of wormwood are essential oils, including terpinenol, β-caryophyllene, artemol, linalool, camphor, borneol, eucalyptol, phellandrene, pycnosol, and thujol. With equal ingredients, absinthe wormwood products produced by different processing methods have different contents of active ingredients in their essential oils.

In view of the numerous advantages of absinthe wormwood, many sanitary products containing absinthium wormwood are now on the market. However, existing wormwood products cannot ensure that the active ingredients on the skin surface are maintained at a high concentration for a long time, and their antibacterial and other properties have also been reduced. , prone to odor and other problems.

Contents of the invention

Based on this, it is necessary to provide a sanitary napkin containing an absinthium composition chip to solve the problem that existing absinthium sanitary products cannot ensure that the active ingredients on the skin surface are maintained at a high concentration for a long time.

An absinthe wormwood composition chip, including a breathable layer, an absinthe wormwood fleece layer, an absinthe wormwood leaf powder layer, an absinthe wormwood essential oil paper layer and a dust-free paper layer laminated in sequence; the absinthe wormwood composition chip is A composite core layer formed by lamination and pressing; the breathable layer is provided with through holes, and the through holes are connected to the absinthe velvet layer.

The above-mentioned European absinthium composition chip has through holes on the chip, which not only has a breathable effect, but also keeps the active ingredients of mugwort continuously released to the active site, keeps the active ingredients on the skin surface at a high concentration, and has long-lasting antibacterial properties. effect.

In one embodiment, the breathable layer is a wet strength paper layer.

In one embodiment, the shape of the through hole is circular or rectangular. Setting through holes can ensure good ventilation and moderate release rate of mugwort essential oil.

In one embodiment, the thickness of the mugwort composition chip is 2.1-2.6 mm.

In one aspect, the present invention also provides a sanitary napkin containing the above-mentioned absinthium composition chip. The sanitary napkin, including the absinthe wormwood composition chip of the present invention, has good air permeability, dryness and comfort, and long-lasting antibacterial effects when used.

In one embodiment, the sanitary napkin includes a main body and side wings located on both sides of the main body. From top to bottom, the main body consists of a soft and thin surface layer, an absinthe composition chip, a strong water-absorbent layer, and a breathable base film layer. and adhesive-backed release paper layer.

In one embodiment, the strong water-absorbent layer is a modified acrylic water-absorbent resin layer.

In one embodiment, the breathable bottom film layer is a polylactic acid film.

In one embodiment, the adhesive-backed release paper layer is a release paper coated with silicone oil.

In one embodiment, the sanitary napkin has a one-piece structure.

Compared with the prior art, the present invention has the following beneficial effects:

The absinthe wormwood composition chip of the present invention is provided with through holes, which not only has the function of ventilation, but also helps the active ingredients to pass through the through holes, keeping the active ingredients of mugwort continuously released to the active part, and maintaining them at a relatively high temperature. High concentration, has long-lasting antibacterial effect and improves comfort of use.

The absinthe wormwood composition chip of the present invention adopts a synergistic combination of absinthe wormwood fleece layer, absinthe wormwood leaf powder layer, and absinthe wormwood essential oil paper layer. Among them, the absinthe wormwood essential oil layer has the highest active ingredient content, and the absinthe wormwood powder has the largest content. Some of them are chemical substances and cellulose that cannot be easily extracted. Among them, the content of active ingredients is second. The content of wormwood essential oil in absinthium velvet is the least. The active ingredients in each layer are released in an orderly manner and penetrate through the holes to reach the human body. The surface layer of the skin can maintain the concentration of active ingredients on the skin surface for a long time, improve the utilization rate of the absinthe wormwood composition chip, strengthen and prolong the health care effect, effectively antibacterial, heat dissipation, analgesic, menstruation, and menstrual warming, and protect women's health. , and less irritating to the skin.

Description of the drawings

Figure 1 is a structural diagram of a sanitary napkin according to the present invention;

Figure 2 is a cross-sectional view of the absinthe wormwood composition chip of the present invention.

Among them, 1-soft surface layer, 2-European absinthium composition chip, 3-strong water absorption layer, 4-breathable bottom film layer, 5-back adhesive release paper layer, 21-wet strength paper layer, 22-European Mugwort fleece layer, 23-European absinthium leaf powder layer, 24-European absinthium essential oil paper layer, 25-dust-free paper layer, 26-through hole.

Detailed ways

In order to facilitate understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. Figures 1 to 2 in the accompanying drawings illustrate preferred embodiments of the present invention. However, the invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that a thorough understanding of the present disclosure will be provided.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which the invention belongs. The terminology used herein in the description of the invention is for the purpose of describing specific embodiments only and is not intended to limit the invention.

Example 1

A sanitary napkin containing an absinthe wormwood composition chip. The sanitary napkin has an integrated structure, including a body and side wings connected to both sides of the body. The main body consists of a soft and thin surface layer 1 and an absinthe wormwood composition chip from top to bottom. 2. Strong water absorption layer 3, breathable bottom film layer 4 and adhesive release paper layer 5.

The soft and thin surface layer 1 is made of fast-permeable thin silk, which can be absorbed instantly; the strong water-absorbent layer 3 is a modified acrylic water-absorbent resin with high water-absorbing properties to prevent back seepage; the breathable bottom film layer 4 is a polylactic acid film, which is breathable and impermeable; the back glue The release paper layer 5 is a release paper coated with silicone oil, which is easy to pull, apply and easy to use. The thickness of the absinthium composition chip 2 is 2.0mm.

The above-mentioned absinthe wormwood composition chip 2 is formed by laminating and pressing the wet strength paper layer 21, the absinthe wormwood fleece layer 22, the absinthe wormwood leaf powder layer 23, the absinthe wormwood essential oil paper layer 24 and the dust-free paper layer 25. The wet strength paper layer 21 is provided with a through hole 26, and the through hole 26 is circular in shape.

The wormwood fleece layer 22 is made from wormwood leaves by crushing, kneading and screening. The absinthe wormwood leaf powder layer 23 is a powder obtained by drying, pulverizing and sieving the absinthe wormwood leaves. Mugwort essential oil is a volatile oil extracted from Mugwort using supercritical extraction, and then the Mugwort essential oil is adsorbed on wet-strength paper and dried with hot air to obtain a paper layer 24 of Mugwort essential oil.

Example 2

The difference between a sanitary napkin and Example 1 is that the thickness of the absinthe wormwood composition chip is 2.3 mm.

Example 3

The difference between a sanitary napkin and Example 1 is that the thickness of the absinthe wormwood composition chip is 2.5 mm.

Example 4

The difference between a sanitary napkin and Example 1 is that the thickness of the absinthe wormwood composition chip is 3.0 mm.

Example 5

The difference between a sanitary napkin and Example 1 is that the thickness of the absinthe wormwood composition chip is 1.5 mm.

Comparative example 1

A sanitary napkin differs from Example 1 in that the absinthe wormwood composition chip is pressed by a wet strength paper layer 21, an absinthe wormwood fleece layer 22, an absinthe wormwood leaf powder layer 23 and a dust-free paper layer 25.

Experimental example 1 (skin irritation test)

The sanitary napkin of Example 1 and commercially available sanitary napkins were tested for skin irritation, and a blank control group was set up. The difference between the blank control group and Example 1 was that there was no absinthe composition chip, and 30 volunteers were selected from each group. experimenting.

The skin irritation test method is as follows: take a 1.0cm*1.0cm spot in the center of the sanitary napkin as the test sample, moisten it with 0.9% normal saline, and then use special tape for external use to apply the test sample on the skin. Remove the test substance from the subject's back after 24 hours, observe the skin reaction at 0.5h, 24h, and 48h after removal, and record the results according to the skin reaction grading standards in the "Hygienic Standards for Cosmetics" (2007 Edition). The test results are shown in Table 1:

Table 1 Skin irritation test results

Note: A skin reaction level of 0 means no irritation. A higher skin reaction level means greater skin irritation.

According to Table 1, it can be seen that the product of Example 1 of the present invention has very low irritation to the skin of subjects. Only 1 out of 30 subjects had slight skin discomfort (grade 1 adverse skin reaction). Compared with Similar products on the market are much less irritating.

Experimental example 2 (antibacterial performance test)

Antibacterial tests were conducted on Example 1, Comparative Example 1, and commercially available antibacterial wipes. The experimental strains were Staphylococcus aureus (ATCC6538), Escherichia coli (ATCC25922), and Candida albicans (ATCC10231).

The antibacterial test method refers to the antibacterial performance of products in Appendix C of GB15979-2002 "Hygienic Standards for Disposable Hygienic Products". The specific steps are:

1. Weigh 0.75g of the test sample, cut it into 1.0cm*1.0cm size, and package it separately;

2. Put the above sample into a 250mL Erlenmeyer flask, add 70mL PBS and 5mL bacterial suspension respectively to make the bacterial suspension concentration 1×10 ⁶ ~ 9×10 ⁶ cfu/mL, and fix the Erlenmeyer flask on the oscillator Shake on a shaker at 300r/min for 1 hour;

3. Take 0.5 mL of the shaken sample solution, inoculate the plate with agar pouring method, and count the colonies;

4. Repeat the test three times, and calculate the antibacterial rate according to Formula 1.

At the same time, a control sample piece is set. The control sample piece is the same size as the tested sample piece but does not contain antibacterial ingredients. The other operating steps are the same as the tested sample piece group.

X＝(A-B)/A*100% (Formula 1)

Among them, X is the antibacterial rate, A is the average number of colonies in the control sample; B is the average number of colonies in the test sample.

The test results are shown in Table 1:

The antibacterial performance test results are shown in Table 2:

Table 2 Antibacterial performance test results

According to the above table, it can be seen that the present invention has a good antibacterial effect, and its antibacterial rate is only slightly lower than that of commercially available sterilizing wipes, but much higher than that of sanitary napkins that do not contain the chip of the absinthium composition of the present invention (Comparative Example 1) antibacterial rate.

Example 3 (water retention test)

Take the sanitary napkins of the examples and comparative examples, weigh the sanitary napkins, soak them in water for 10 minutes, then take them out and hang them for 5 minutes, weigh them, dehydrate them for 1 minute, and weigh them. The test results are shown in Table 3:

Table 3 Water retention capacity test

According to the above table, it can be seen that the product of the present invention has better water retention.

The technical features of the above-described embodiments can be combined in any way. To simplify the description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, All should be considered to be within the scope of this manual.

The above-mentioned embodiments only express several implementation modes of the present invention, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the invention. It should be noted that, for those of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the patent of the present invention should be determined by the appended claims.

Claims (8)

1. An European Artemisia composition chip is characterized by comprising a ventilation layer, a European Artemisia leaf powder layer, a European Artemisia essential oil paper layer and an dust-free paper layer which are sequentially laminated; the European Artemisia composition chip is a composite flux-cored layer formed by lamination and pressing; the ventilation layer is provided with through holes which are communicated with the European wormwood velvet layer;

the breathable layer is a wet strength paper layer;

the Artemisia argyi essential oil paper layer is prepared by adsorbing Artemisia argyi essential oil on wet strength paper and drying with hot air; the essential oil of the mugwort is volatile oil extracted from mugwort by supercritical extraction;

the thickness of the European Artemisia composition chip is 2.1-2.6 mm.

2. The euonymus composition chip of claim 1, wherein the through-hole has a circular or rectangular shape.

3. A sanitary napkin comprising a core of an euonymus composition, comprising the core of an euonymus composition of any one of claims 1-2.

4. The sanitary napkin comprising a core of an euonymus alatus composition of claim 3, comprising a body and side flaps disposed on either side of the body, wherein the body comprises, from top to bottom, a flexible skin layer, a core of euonymus alatus composition, a strong water-absorbing layer, a breathable backing film layer, and a release liner layer.

5. The sanitary napkin comprising a core of an Artemisia composition according to claim 4, wherein the strong water-absorbing layer is a modified acrylic water-absorbing resin layer.

6. The sanitary napkin comprising a core of an euonymus composition of claim 4 wherein said breathable backsheet is a polylactic acid film.

7. The sanitary napkin comprising a core of an euonymus composition according to claim 4, wherein said release paper layer is a release paper coated with silicone oil.

8. The sanitary napkin comprising a core of an euonymus composition according to any one of claims 3 to 7, wherein said sanitary napkin is of unitary construction.