Ecological waterproof and ultraviolet-resistant composite functional fabric

By combining a waterproof layer, an anti-UV layer, and a skin-friendly and breathable layer, along with environmentally friendly materials and processes, the problem of traditional fabrics having limited waterproof and anti-UV properties, environmental pollution, and poor comfort has been solved. This results in an eco-friendly composite functional fabric with high waterproofness, strong UV resistance, and excellent breathability.

CN224323695UActive Publication Date: 2026-06-05JIANGSU TIANYUAN NEW MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU TIANYUAN NEW MATERIAL CO LTD
Filing Date
2025-05-09
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Traditional functional fabrics suffer from environmental pollution, limited functionality, and poor comfort when achieving waterproof and UV-resistant effects.

Method used

It adopts an integrated structure consisting of a waterproof layer, an anti-UV layer, and a skin-friendly and breathable layer. It uses water-based polyurethane hot melt adhesive dot bonding and ultrasonic seamless pressing technology, combined with environmentally friendly adhesive bonding and seamless pressing technology, and uses environmentally friendly materials such as recycled polyester fiber, flax fiber, organic cotton fiber and nano zinc oxide particles to achieve a multi-functional synergistic effect.

Benefits of technology

While ensuring environmental protection, the fabric's waterproofness, UV resistance, and breathability have been improved, providing a good wearing experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to textile material technical field, concretely is an ecological waterproof ultraviolet resistance composite function fabric, including by waterproof layer, ultraviolet resistance layer, skin breathable layer is composed of whole, waterproof layer, ultraviolet resistance layer, skin breathable layer is by waterborne polyurethane hot melt adhesive point -like adhesion, waterproof layer, ultraviolet resistance layer, skin breathable layer edge adopts ultrasonic seamless compression process closed, the waterproof layer is by the regenerated polyester fiber and flax fiber blend weaving and is formed, the waterproof layer surface is treated by fluorine -free environmental protection waterproof agent dip -mull, the ultraviolet resistance layer is by the yarn weaving that organic cotton fiber and nano zinc oxide particle blend spinning are made, the utility model discloses waterproof layer, ultraviolet resistance layer, skin breathable layer triple structure design, combine environmental protection technology and realize multifunctional synergy, make the whole have high waterproofness, strong ultraviolet resistance and excellent air permeability.
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Description

Technical Field

[0001] This utility model relates to the field of textile materials technology, specifically to an eco-friendly waterproof and UV-resistant composite functional fabric. Background Technology

[0002] Textile fabrics are thin, sheet-like materials made from fibrous materials through textile processes. They are fundamental materials in clothing, home décor, and industrial textiles. They come in many varieties, and can be categorized by fiber composition into natural fiber fabrics (such as cotton, linen, silk, and wool), chemical fiber fabrics (such as polyester, nylon, and acrylic), and blended fabrics; and by weaving method into woven fabrics, knitted fabrics, and non-woven fabrics.

[0003] Traditional functional fabrics typically achieve waterproof or UV-resistant effects through chemical coatings or lamination processes, but these methods have the following drawbacks:

[0004] Environmental pollution: Fluorine-containing waterproofing agents and chemical ultraviolet absorbers are difficult to degrade and are harmful to the environment.

[0005] Functional limitation: A single coating cannot achieve the synergistic effect of waterproofing and UV protection.

[0006] Poor comfort: The multi-layered composite structure can reduce the breathability of the fabric, affecting the wearing experience.

[0007] Therefore, an eco-friendly waterproof and UV-resistant composite functional fabric is proposed. Utility Model Content

[0008] The purpose of this utility model is to provide an eco-friendly, waterproof, and UV-resistant composite functional fabric.

[0009] To achieve the above objectives, this utility model provides the following technical solution:

[0010] An eco-friendly, waterproof, and UV-resistant composite functional fabric includes:

[0011] It is an integral layer consisting of a waterproof layer, an anti-UV layer, and a skin-friendly and breathable layer;

[0012] The waterproof layer, UV-resistant layer, and skin-friendly breathable layer are bonded together with water-based polyurethane hot melt adhesive in a dotted manner, and the edges of the waterproof layer, UV-resistant layer, and skin-friendly breathable layer are sealed using an ultrasonic seamless pressing process.

[0013] Preferably, the waterproof layer is woven from a blend of recycled polyester fiber and flax fiber, and the surface of the waterproof layer is treated with a fluorine-free environmentally friendly waterproofing agent.

[0014] Preferably, the UV-resistant layer is woven from yarn made by blending organic cotton fibers with nano zinc oxide particles.

[0015] Preferably, the skin-friendly and breathable layer is made of biodegradable natural fibers using a vortex spinning process.

[0016] Preferably, a protective layer is provided outside the waterproof layer, the outer wall of the protective layer is provided with a hook and loop fastener, the outer wall of the waterproof layer is provided with a hook and loop loose fastener, and the protective layer is connected to the outside of the waterproof layer through the hook and loop fastener and the hook and loop loose fastener.

[0017] The outer wall of the protective layer is equipped with a connecting ear, one end of which is equipped with a snap fastener, and the outer side of the waterproof layer is equipped with a snap fastener receiving part. The snap fastener connecting part and the snap fastener receiving part are connected to each other.

[0018] Preferably, the protective layer includes a protective fabric, and a connecting cavity is provided at one end of the protective fabric near the waterproof layer. An auxiliary fabric is installed in the connecting cavity. The outer walls of the protective fabric and the auxiliary fabric are respectively provided with a first vent hole and a second vent hole, and the first vent hole and the second vent hole are staggered.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] The entire structure comprises a waterproof layer, an anti-UV layer, and a skin-friendly breathable layer. These layers are bonded together using water-based polyurethane hot melt adhesive in a dotted pattern. The edges of the waterproof, anti-UV, and skin-friendly breathable layers are sealed using an ultrasonic seamless pressing process. Environmentally friendly adhesives and a seamless pressing process are used in the integrated composite bonding of these layers, emphasizing both environmental protection and improved overall sealing. The waterproof layer is woven from a blend of recycled polyester and flax fibers, and its surface is treated with a fluorine-free environmentally friendly waterproofing agent. Because the waterproof layer uses natural materials, it is relatively environmentally friendly. The device employs a fluorine-free, environmentally friendly waterproofing agent for impregnation, ensuring both environmental friendliness and pollution-free operation while providing excellent waterproof performance. The UV-resistant layer is woven from yarns made of organic cotton fibers and nano-zinc oxide particles, giving it superior UV reflection and absorption capabilities. The skin-friendly and breathable layer is made from biodegradable natural fibers using a vortex spinning process, providing excellent breathability and comfort. In summary, compared to existing devices, this invention utilizes a triple-layer structure design—a waterproof layer, a UV-resistant layer, and a skin-friendly and breathable layer—combined with environmentally friendly processes to achieve multi-functional synergy, resulting in a device that combines high waterproofness, strong UV resistance, and excellent breathability. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the snap fastener connection part and snap fastener receiving part in this utility model;

[0023] Figure 3 This is a schematic diagram of the cross-sectional structure of the protective layer in this utility model;

[0024] Figure 4 This is a schematic diagram of the snap fastener receiving part in this utility model.

[0025] In the diagram: 1. Skin-friendly and breathable layer; 2. UV-resistant layer; 3. Waterproof layer; 4. Protective layer; 401. Protective fabric; 402. Connecting cavity; 403. First vent; 404. Auxiliary fabric; 405. Second vent; 5. Hook and loop fastener; 6. Hook and loop fastener; 7. Connecting ear; 8. Snap fastener receiving part; 9. Snap fastener connecting part. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0028] Example 1:

[0029] Please see Figure 1 This utility model provides a technical solution: To achieve the above objectives, this utility model provides the following technical solution: An eco-friendly waterproof and UV-resistant composite functional fabric, comprising: an integral structure consisting of a waterproof layer 3, a UV-resistant layer 2, and a skin-friendly and breathable layer 1; the waterproof layer 3, the UV-resistant layer 2, and the skin-friendly and breathable layer 1 are bonded together by water-based polyurethane hot melt adhesive in a dotted manner; the edges of the waterproof layer 3, the UV-resistant layer 2, and the skin-friendly and breathable layer 1 are sealed by ultrasonic seamless pressing; the waterproof layer 3 is woven from a blend of recycled polyester fiber and flax fiber; the surface of the waterproof layer 3 is treated with a fluorine-free environmentally friendly waterproofing agent; the UV-resistant layer 2 is woven from yarn made by blending organic cotton fiber and nano zinc oxide particles; and the skin-friendly and breathable layer 1 is made from biodegradable natural fibers using a vortex spinning process.

[0030] Specifically, the entire structure is composed of a waterproof layer 3, an anti-UV layer 2, and a skin-friendly breathable layer 1. These layers are bonded together using water-based polyurethane hot melt adhesive in a dotted pattern. The edges of the waterproof layer 3, anti-UV layer 2, and skin-friendly breathable layer 1 are sealed using an ultrasonic seamless pressing process. When integrating the waterproof layer 3, anti-UV layer 2, and skin-friendly breathable layer 1, environmentally friendly adhesives and a seamless pressing process are used. This approach emphasizes environmental protection while improving overall sealing. The waterproof layer 3 is woven from a blend of recycled polyester fiber and flax fiber, and its surface is treated with a fluorine-free environmentally friendly waterproofing agent. Because the waterproof layer 3 uses natural materials, it is more... It is relatively environmentally friendly and uses a fluorine-free environmentally friendly waterproofing agent for impregnation treatment. While ensuring environmental protection and no pollution, it also has a good waterproof effect. The anti-ultraviolet layer 2 is woven from yarn made of organic cotton fiber and nano zinc oxide particles blended together, so the anti-ultraviolet layer 2 has excellent functions of reflecting and absorbing ultraviolet rays. The skin-friendly and breathable layer 1 is made of biodegradable natural fiber through vortex spinning process, so the skin-friendly and breathable layer 1 has good breathability and comfort. In summary, compared with the existing ones, this utility model achieves multi-functional synergy through the triple structure design of waterproof layer 3, anti-ultraviolet layer 2 and skin-friendly and breathable layer 1, combined with environmentally friendly technology, so that the whole has high waterproof performance, strong anti-ultraviolet performance and excellent breathability.

[0031] Example 2:

[0032] Please see Figure 1-4 This utility model provides a technical solution: an eco-friendly waterproof and UV-resistant composite functional fabric, wherein a protective layer 4 is provided outside the waterproof layer 3, a hook and loop fastener 5 is installed on the outer wall of the protective layer 4, and a hook and loop fastener 6 is installed on the outer wall of the waterproof layer 3, and the protective layer 4 is connected to the outside of the waterproof layer 3 through the hook and loop fastener 5 and the hook and loop fastener 6; a connecting ear 7 is installed on the outer wall of the protective layer 4, a snap fastener connection part 9 is installed at one end of the connecting ear 7, and a snap fastener receiving part 8 is installed on the outer wall of the waterproof layer 3, and the snap fastener connection part 9 and the snap fastener receiving part 8 are connected to each other; the protective layer 4 includes a protective fabric 401, a connecting cavity 402 is provided at one end of the protective fabric 401 near the waterproof layer 3, an auxiliary fabric 404 is installed in the connecting cavity 402, and the outer walls of the protective fabric 401 and the auxiliary fabric 404 are respectively provided with a first vent 403 and a second vent 405, and the first vent 403 and the second vent 405 are staggered.

[0033] Specifically, a protective layer 4 is provided outside the waterproof layer 3. The protective layer 4 is composed of a protective fabric 401 and an auxiliary fabric 404. With the cooperation of the protective fabric 401 and the auxiliary fabric 404, the waterproof performance of the waterproof layer 3 can be further improved, and the wear resistance of the waterproof layer 3 can also be improved. The outer walls of the protective fabric 401 and the auxiliary fabric 404 are respectively provided with a first vent 403 and a second vent 405. The first vent 403 and the second vent 405 are staggered. With the cooperation of the first vent 403 and the second vent 405, the protective layer 4 can be ensured to have a certain breathability.

[0034] The protective layer 4 can be disassembled by driving the hook and loop fastener 5, the hook and loop loose fastener 6, the snap fastener receiving part 8, and the snap fastener connecting part 9 to separate. Therefore, the protective layer 4 can be disassembled and assembled according to actual needs, which is highly flexible.

[0035] Working principle:

[0036] The entire structure is composed of a waterproof layer 3, an anti-UV layer 2, and a skin-friendly breathable layer 1. These layers are bonded together using water-based polyurethane hot melt adhesive in a dotted pattern. The edges of the waterproof layer 3, anti-UV layer 2, and skin-friendly breathable layer 1 are sealed using an ultrasonic seamless pressing process. Environmentally friendly adhesives and a seamless pressing process are used in the integrated composite process, emphasizing environmental protection while improving overall sealing. The waterproof layer 3 is woven from a blend of recycled polyester fiber and flax fiber, and its surface is treated with a fluorine-free environmentally friendly waterproofing agent. Because the waterproof layer 3 uses natural materials, it is relatively environmentally friendly, and the fluorine-free treatment ensures good waterproof performance while remaining pollution-free. The anti-UV layer 2 is woven from yarn made from a blend of organic cotton fiber and nano-zinc oxide particles, giving it excellent UV reflection and absorption capabilities. The skin-friendly and breathable layer 1 is made of biodegradable natural fibers using a vortex spinning process, thus providing excellent breathability and comfort. A protective layer 4 is provided outside the waterproof layer 3. This protective layer 4 consists of a protective fabric 401 and an auxiliary fabric 404. The protective fabric 401 and the auxiliary fabric 404 work together to further enhance the waterproof performance of the waterproof layer 3 and improve its abrasion resistance. The outer walls of the protective fabric 401 and the auxiliary fabric 404 are respectively provided with a first ventilation hole 403 and a second ventilation hole 405, which are staggered. The first ventilation hole 403 and the second ventilation hole 405 work together to ensure that the protective layer 4 has a certain degree of breathability. The protective layer 4 can be disassembled by separating the hook and loop fastener surface 5, the hook and loop fastener surface 6, the snap fastener receiving part 8, and the snap fastener connecting part 9. Therefore, the protective layer 4 can be disassembled and reassembled according to actual needs, offering high flexibility.

[0037] In the description of this utility model, it should be understood that the terms "center", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An eco-friendly, waterproof, and UV-resistant composite functional fabric, characterized in that, include: The whole is composed of a waterproof layer (3), an anti-ultraviolet layer (2), and a skin-friendly and breathable layer (1); The waterproof layer (3), the UV-resistant layer (2), and the skin-friendly breathable layer (1) are bonded together by water-based polyurethane hot melt adhesive in a dotted manner, and the edges of the waterproof layer (3), the UV-resistant layer (2), and the skin-friendly breathable layer (1) are sealed by ultrasonic seamless pressing process.

2. The eco-friendly waterproof and UV-resistant composite functional fabric according to claim 1, characterized in that, The waterproof layer (3) is woven from a blend of recycled polyester fiber and flax fiber, and the surface of the waterproof layer (3) is treated with a fluorine-free environmentally friendly waterproofing agent.

3. The eco-friendly waterproof and UV-resistant composite functional fabric according to claim 1, characterized in that, The UV-resistant layer (2) is woven from yarn made by blending organic cotton fibers with nano zinc oxide particles.

4. The eco-friendly waterproof and UV-resistant composite functional fabric according to claim 1, characterized in that, The skin-friendly and breathable layer (1) is made of biodegradable natural fibers through a vortex spinning process.

5. The eco-friendly waterproof and UV-resistant composite functional fabric according to claim 1, characterized in that, A protective layer (4) is provided on the outside of the waterproof layer (3). A hook and loop fastener (5) is installed on the outer wall of the protective layer (4). A hook and loop loose surface (6) is installed on the outside of the waterproof layer (3). The protective layer (4) is connected to the outside of the waterproof layer (3) through the hook and loop fastener (5) and the hook and loop loose surface (6). The outer wall of the protective layer (4) is provided with a connecting ear (7), and a snap fastener (9) is provided at one end of the connecting ear (7). A snap fastener receiving part (8) is provided on the outside of the waterproof layer (3). The snap fastener (9) and the snap fastener receiving part (8) are connected to each other.

6. The eco-friendly waterproof and UV-resistant composite functional fabric according to claim 5, characterized in that, The protective layer (4) includes a protective fabric (401). A connecting cavity (402) is provided at one end of the protective fabric (401) near the waterproof layer (3). An auxiliary fabric (404) is installed in the connecting cavity (402). The outer walls of the protective fabric (401) and the auxiliary fabric (404) are respectively provided with a first vent (403) and a second vent (405). The first vent (403) and the second vent (405) are staggered.