Multi-layer water absorption type non-woven fabric
By designing a multi-layer structure in the non-woven cleansing towel, including a breathable film layer and an antibacterial layer, the problem that existing water-absorbing non-woven cleansing towels is easily absorbed and breeds bacteria, and higher water absorption, breathability and antibacterial properties are achieved.
Patent Information
- Application Number
- CN202420569109.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-03-21
AI Technical Summary
Existing water-absorbing non-woven cleansing towels are prone to absorb moisture and breed bacteria after not being used for a long time, resulting in unsafe use.
A multi-layer water-absorbing non-woven fabric is designed, including a non-woven fabric base layer, a flame retardant layer, an elastic layer, an absorbent layer, a first water-absorbing layer and a second water-absorbing layer. The first water-absorbing layer is provided with a breathable film layer and a water-absorbing tank, and the second water-absorbing layer is provided with an antibacterial layer as an Ag-TiO2 nanocomposite material.
By increasing flame retardancy, elasticity and breathability, and setting an antibacterial layer in the water-absorbing layer, the water-absorbing, breathability and antibacterial properties of the non-woven fabric are significantly improved, avoiding the problems of bacterial growth and unsafe use.
Smart Images

Figure CN222792964U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a non-woven fabric, in particular to a multi-layer water-absorbent non-woven fabric. Background Art
[0002] Woven fabrics, also known as nonwoven fabrics, are made of directional or random fibers. They are called cloth because they have the appearance and certain properties of cloth. Nonwoven fabrics are moisture-proof, breathable, flexible, lightweight, non-combustible, easy to decompose, non-toxic and non-irritating, rich in colors, low in price, and recyclable.
[0003] The utility model patent with authorization announcement number: CN218304671U discloses an enhanced water-absorbing non-woven cleansing towel, which achieves high water absorption function and fully and quickly achieves the purpose of water absorption. However, the air permeability and antibacterial properties of the cleansing towel are poor, resulting in the dry cleansing towel being easily absorbing moisture and breeding bacteria after being opened due to long-term non-use, which may affect the user and needs to be solved urgently. Utility Model Content
[0004] The purpose of the utility model is to provide a multi-layer water-absorbent non-woven fabric to solve the problems raised in the above background technology.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a multi-layer water-absorbent non-woven fabric, comprising a non-woven fabric base layer, the top and bottom of the non-woven fabric base layer are both provided with a flame retardant layer, the surface of the flame retardant layer is provided with an elastic layer, and the surface of the elastic layer is provided with an absorbent layer.
[0006] The water absorbing layer includes a first water absorbing layer and a second water absorbing layer.
[0007] The first water absorbing layer is provided with a plurality of water absorbing grooves.
[0008] A plurality of water absorption cavities are arranged between the first water absorption layer and the second water absorption layer.
[0009] Tiny water-absorbing resin is arranged in the water-absorbing cavity.
[0010] A breathable film layer is arranged inside the first water absorbing layer, and an antibacterial layer is arranged inside the second water absorbing layer.
[0011] Compared with the prior art, the beneficial effects achieved by the utility model are as follows: the utility model is provided with a flame retardant layer and has flame retardancy, the elastic layer is made of spandex elastic yarn, the side cross-section of the elastic layer is wavy, which is convenient for increasing the elasticity of the fabric; a breathable membrane layer is provided in the first water-absorbing layer, and a large number of air holes are provided in the breathable membrane layer to improve the air permeability of the non-woven fabric, and an antibacterial layer is provided in the second water-absorbing layer, and the antibacterial layer is a Ag-TiO2 nano-composite material, and Ag+ released by Ag-TiO2 through photocatalysis can inhibit the growth and spread of bacteria, thereby achieving an antibacterial effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. In the accompanying drawings:
[0013] Figure 1 It is a schematic diagram of the structure of Embodiment 1 of the present utility model;
[0014] Figure 2 It is a structural schematic diagram of Embodiment 2 of the present utility model;
[0015] In the figure: 1 non-woven fabric base layer; 2 flame retardant layer; 3 elastic layer; 4 absorption layer; 41 first water absorption layer; 42 second water absorption layer; 5 water absorption groove; 6 water absorption cavity; 7 water absorption resin; 8 breathable membrane layer; 9 antibacterial layer. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] Example 1
[0018] See also Figure 1 A multi-layer water-absorbent non-woven fabric comprises a non-woven fabric base layer 1, a flame-retardant layer 2 is arranged on the top and bottom of the non-woven fabric base layer 1, an elastic layer 3 is arranged on the surface of the flame-retardant layer 2, and an absorbent layer 4 is arranged on the surface of the elastic layer 3, wherein the flame-retardant layer 2 has flame retardancy, the elastic layer 3 is made of spandex elastic yarn, and the side cross-section of the elastic layer 3 is wavy to increase the elasticity of the fabric.
[0019] The water absorbing layer 4 includes a first water absorbing layer 41 and a second water absorbing layer 42. The cooperation of the first water absorbing layer 41 made of sponge material and the second water absorbing layer 42 made of bamboo fiber material can achieve the purpose of fully absorbing water. At the same time, the use of bamboo fiber material increases the toughness of the fabric.
[0020] The first water absorbing layer 41 is provided with a plurality of water absorbing grooves 5 to increase the water absorbing area and the water absorbing amount.
[0021] A plurality of water absorption cavities 6 are provided between the first water absorption layer 41 and the second water absorption layer 42 , which increase the water absorption area of the first water absorption layer 41 and the second water absorption layer 42 and improve the water absorption amount.
[0022] Example 2
[0023] See also Figure 2A multi-layer water-absorbent non-woven fabric, a tiny water-absorbent resin 7 is provided in the water-absorbent cavity 6 to increase the water storage capacity, thereby increasing the water absorption capacity, a breathable film layer 8 is provided in the first water-absorbent layer 41, and a large number of air holes 14 are provided in the breathable film layer 13 to improve the air permeability of the non-woven fabric, an antibacterial layer 9 is provided in the second water-absorbent layer 42, and the antibacterial layer 9 is a Ag-TiO2 nanocomposite material. Ag+ released by Ag-TiO2 through photocatalysis can inhibit the growth and spread of bacteria, thereby achieving an antibacterial effect, and the remaining technical solutions are the same as those in Example 1.
[0024] It should be noted that relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises", or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements that are not explicitly listed, or also includes elements that are inherent to such process, method, article, or device.
[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A multi-layer water-absorbent non-woven fabric, comprising a non-woven fabric base layer (1), characterized in that: The non-woven fabric base layer (1) is provided with a flame retardant layer (2) on its upper and lower parts, an elastic layer (3) is provided on the surface of the flame retardant layer (2), an absorbent layer (4) is provided on the surface of the elastic layer (3), the absorbent layer (4) comprises a first water absorbing layer (41) and a second water absorbing layer (42), a breathable film layer (8) is provided in the first water absorbing layer (41), and an antibacterial layer (9) is provided in the second water absorbing layer (42).
2. The multi-layer water-absorbent nonwoven fabric according to claim 1, characterized in that: A plurality of water absorption grooves (5) are provided on the first water absorption layer (41).
3. The multi-layer water-absorbent nonwoven fabric according to claim 1, characterized in that: A plurality of water absorption cavities (6) are provided between the first water absorption layer (41) and the second water absorption layer (42).
4. The multi-layer water-absorbent nonwoven fabric according to claim 3, characterized in that: Tiny water-absorbing resin (7) is provided in the water-absorbing cavity (6).
Citation Information
Patent Citations
Enhanced water absorption type non-woven fabric cleansing tissue
CN218304671U