CN219260401U

CN219260401U - Skin care type PE/PP hot air non-woven fabric

Info

Publication number: CN219260401U
Application number: CN202222653536.6U
Authority: CN
Inventors: 曹立清; 王建中
Original assignee: Jiaxing Shenxin Non Woven Fabric Co ltd
Current assignee: Jiaxing Shenxin Non Woven Fabric Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-06-27
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a skin care type PE/PP hot air non-woven fabric, which comprises a first polylactic acid fiber layer, a first PE/PP sheath-core type bi-component fiber layer, a golden-yellow continuous fiber layer, a second PE/PP sheath-core type bi-component fiber layer and a second polylactic acid fiber layer which are compounded by hot air; the surface of the first polylactic acid fiber layer far away from the first PE/PP sheath-core type bi-component fiber layer is coated with a natural antibacterial peptide layer. The polylactic acid fiber adopted has good antibacterial performance, biocompatibility and degradability. The PE/PP sheath-core fiber can bond two adjacent layers of fibers under the action of hot air. The natural antibacterial peptide layer is used on the surface, so that the antibacterial agent has broad-spectrum antibacterial activity, has a strong killing effect on bacteria, and particularly has a good killing effect on certain drug-resistant pathogenic bacteria.

Description

Skin care type PE/PP hot air non-woven fabric

Technical Field

The utility model relates to the technical field of hot air non-woven fabrics, in particular to a skin care PE/PP hot air non-woven fabric.

Background

The hot air non-woven fabric is generally made of natural or synthetic fibers as raw materials, and the fibers in the fiber web are fully entangled after heating by utilizing the difference of the melting points of different fibers. The sanitary towel has the advantages of sufficient raw materials, simple treatment, softness, good water absorbability and the like, and is widely used, such as sanitary articles of nursing products designed for infants, middle-aged and elderly patients with urinary incontinence and paralysis.

Bacteria are easy to breed in a wet environment when the diaper is used, so that the diaper can affect the skin of a human body, but in the use process of the diaper, the diaper often causes the phenomenon that a baby has red buttocks or is allergic due to untimely replacement time. Therefore, the requirements of people on infant health care products are also increasing. In order to relieve such symptoms, manufacturers of infant sanitary products begin to produce corresponding antibacterial paper diapers with the function of preventing the symptoms, as disclosed in the patent with publication number CN104706471A, the utility model discloses a skin-friendly health-care type infant paper diaper and a preparation method thereof, the skin-friendly health-care type infant paper diaper comprises a skin-friendly layer, an absorption layer and a waterproof bottom layer, wherein the skin-friendly layer is formed by attaching a soft cotton layer to the surface of a non-woven fabric, skin-care liquid is absorbed in the soft cotton layer, the skin-care liquid consists of the following raw materials in proportion by weight, centella asiatica extract 4-8%, holly extract 4-10%, lithospermum extract 2-4%, aloe gel lyophilized powder 7-15% and medical alcohol with the concentration of 40% -50%. The utility model has special curative effects on red buttocks, eczema and allergy of infants, the medicine permeated in the soft cotton layer can directly contact with the skin of infants, the contact effect is good, the utilization rate is high, the effect taking speed is high, and the best use effect can be achieved with the least amount of medicine components.

However, for paper urine products, the bacterial performance is poor, urine is accumulated in paper diapers, a large amount of bacteria can be bred after the urine is long, the use requirements are difficult to meet, and the phenomena of infantile eczema and red buttocks are often generated to harm the health of infants.

Disclosure of Invention

The utility model aims to provide a skin care PE/PP hot air non-woven fabric, wherein a natural antibacterial peptide layer is used on the surface of the skin care PE/PP hot air non-woven fabric, so that the skin care PE/PP hot air non-woven fabric has broad-spectrum antibacterial activity, has a strong killing effect on bacteria, and particularly has a good killing effect on certain drug-resistant pathogenic bacteria.

In order to solve the technical problems, the aim of the utility model is realized as follows:

the utility model relates to a skin care type PE/PP hot air non-woven fabric, which comprises a first polylactic acid fiber layer, a first PE/PP sheath-core type bi-component fiber layer, a golden-yellow continuous fiber layer, a second PE/PP sheath-core type bi-component fiber layer and a second polylactic acid fiber layer which are compounded by hot air;

the surface of the first polylactic acid fiber layer far away from the first PE/PP sheath-core type bi-component fiber layer is coated with a natural antibacterial peptide layer.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the diameter of the polylactic acid fibers used by the first polylactic acid fiber layer is larger than that of the polylactic acid fibers used by the second polylactic acid fiber layer.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the first polylactic acid fiber layer is a polylactic acid fiber net which is paved in parallel.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the inner space of the golden-yellow continuous fiber layer is filled with super absorbent resin.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: and an impermeable film is compounded on one side of the second polylactic acid fiber layer far away from the second PE/PP sheath-core type bi-component fiber layer.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the impermeable membrane is a polyurethane microporous membrane or a PTFE microporous membrane.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the natural antibacterial peptide layer uses nisin.

The beneficial effects of the utility model are as follows: the skin care type PE/PP hot air non-woven fabric provided by the utility model adopts polylactic acid fibers which have good antibacterial performance, biocompatibility and degradability. The PE/PP sheath-core fiber can bond two adjacent layers of fibers under the action of hot air. The natural antibacterial peptide layer is used on the surface, so that the antibacterial agent has broad-spectrum antibacterial activity, has a strong killing effect on bacteria, and particularly has a good killing effect on certain drug-resistant pathogenic bacteria.

Drawings

Fig. 1 is a schematic structural view of a hot air nonwoven fabric according to an embodiment;

fig. 2 is a schematic structural view of a hot air nonwoven fabric according to a second embodiment.

The labels in the figures are illustrated below: 1-a first polylactic acid fiber layer; 2-a first PE/PP sheath-core bicomponent fiber layer; 3-golden-yellow continuous fiber layer; 4-a second PE/PP sheath-core bicomponent fiber layer; 5-a second polylactic acid fiber layer; 6-a natural antimicrobial peptide layer; 7-impermeable film.

Detailed Description

The utility model will be further described with reference to the drawings and specific examples.

Example 1

This embodiment will be described in detail with reference to fig. 1. The skin care type PE/PP hot air non-woven fabric comprises a first polylactic acid fiber layer 1, a first PE/PP sheath-core type bi-component fiber layer 2, a golden-yellow continuous fiber layer 3, a second PE/PP sheath-core type bi-component fiber layer 4 and a second polylactic acid fiber layer 5 which are compounded by hot air. The surface of the first polylactic acid fiber layer 1 far away from the first PE/PP sheath-core type bi-component fiber layer 2 is coated with a natural antibacterial peptide layer 6.

The polylactic acid fibers used in the first polylactic acid fiber layer 1 and the second polylactic acid fiber layer 5 have good antibacterial property and biocompatibility. Further, the diameter of the polylactic acid fibers used in the first polylactic acid fiber layer 1 is larger than that of the polylactic acid fibers used in the second polylactic acid fiber layer. Specifically, the fineness of the polylactic acid fibers used in the first polylactic acid fiber layer 1 is 2-4D, and the fineness of the polylactic acid fibers used in the second polylactic acid fiber layer 1 is 0.5-1D. The first polylactic acid fiber layer 1 uses thicker fiber, which can be beneficial to urine infiltration.

The first PE/PP sheath-core type bicomponent fiber layer 2 and the second PE/PP sheath-core type bicomponent fiber layer 4 are PE/PP sheath-core type bicomponent fiber, the sheath layer is low-melting point component and can be melted at the temperature of hot air, so that two layers of fiber webs adjacent to the sheath layer can be bonded, and the whole hot air non-woven fabric is formed.

The natural antibacterial peptide layer is used on the surface of the natural antibacterial peptide layer, so that the natural antibacterial peptide layer has broad-spectrum antibacterial activity, has a strong killing effect on bacteria, and particularly has a good killing effect on certain drug-resistant pathogenic bacteria. Specifically, nisin is used for the natural antimicrobial peptide layer 6.

Further, the first polylactic acid fiber layer 1 is a polylactic acid fiber net which is laid in parallel. The fiber in the fiber net which is paved in parallel is approximately parallel, and has the flow guiding function.

The golden company fiber is a natural antiviral plant fiber prepared by extracting effective components of plants in honeysuckle, baical skullcap root and weeping forsythiae capsule, and blending with natural wood pulp. The non-woven fabric prepared from the golden company fiber also has natural antiviral property. The fiber prepared from wood pulp has good moisture absorption performance, and can be used as a moisture absorption core body in paper urine products.

Example two

This embodiment will be described in detail with reference to fig. 2. One of the differences between the skin care type PE/PP hot air non-woven fabric according to the embodiment and the first embodiment is that:

and an impermeable film 7 is compounded on one side of the second polylactic acid fiber layer 5 far away from the second PE/PP sheath-core type bi-component fiber layer 4.

Further, the impermeable membrane 7 is a polyurethane microporous membrane or a PTFE microporous membrane.

Another difference from the first embodiment is that: the inner space of the golden thread fiber layer 3 is filled with super absorbent resin. Further increasing the liquid absorbing capacity of the golden company fiber layer 3.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims

1. The skin care type PE/PP hot air non-woven fabric is characterized by comprising a first polylactic acid fiber layer (1), a first PE/PP sheath-core type bi-component fiber layer (2), a golden-yellow continuous fiber layer (3), a second PE/PP sheath-core type bi-component fiber layer (4) and a second polylactic acid fiber layer (5) which are compounded by hot air;

the surface of the first polylactic acid fiber layer (1) far away from the first PE/PP sheath-core type bi-component fiber layer (2) is coated with a natural antibacterial peptide layer (6).

2. The skin care type PE/PP hot air non-woven fabric according to claim 1, wherein the diameter of the polylactic acid fibers used in the first polylactic acid fiber layer (1) is larger than that of the polylactic acid fibers used in the second polylactic acid fiber layer.

3. The skin care type PE/PP hot air non-woven fabric according to claim 1, wherein the first polylactic acid fiber layer (1) is a polylactic acid fiber web which is laid in parallel.

4. The skin care type PE/PP hot air non-woven fabric according to claim 1, wherein the inner space of the golden thread fiber layer (3) is filled with super absorbent resin.

5. The skin care type PE/PP hot air non-woven fabric according to claim 1, wherein an impermeable film (7) is compounded on one side of the second polylactic acid fiber layer (5) far away from the second PE/PP sheath-core type bi-component fiber layer (4).

6. The skin care type PE/PP hot air non-woven fabric according to claim 5, wherein the impermeable film (7) is a polyurethane microporous film or a PTFE microporous film.

7. The skin care type PE/PP hot air non-woven fabric according to claim 1, wherein nisin is used for the natural antibacterial peptide layer (6).