Non-woven fabric with good antistatic effect

Abstract

The utility model relates to the technical field of non-woven fabrics, and discloses a non-woven fabric with a good antistatic effect, which comprises a non-woven fabric body, the non-woven fabric body comprises a composite layer, a fiber layer is arranged in the center of the interior of the composite layer, an antistatic structure is arranged on the outer side of the fiber layer, and odor absorption structures are arranged inside and outside the fiber layer. The anti-static structure comprises two anti-static materials which are arranged at the upper end and the lower end of the fiber layer. According to the anti-static non-woven fabric, the conductivity of the composite layer can be improved by being compounded with an anti-static material, so that static charges are conducted out together with the conductive fibers, the anti-static coating can form a conductive layer on the surface, accumulation of static electricity on the surface and in the non-woven fabric is conveniently reduced, and the anti-static performance of the non-woven fabric is improved; odor molecules can be adsorbed through the bamboo charcoal fibers and the activated carbon fibers together, the odor molecules can be converted through the microcapsule coating, and the odor adsorption and deodorization performance of the non-woven fabric is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to non - woven fabric technical field especially, it relates to a non - woven fabric with good antistatic effect. BACKGROUND

[0002] Non - woven fabric is a kind of cloth that does not need to pass through traditional weaving process, and is formed by fixing fiber web together through physical methods such as needle punching, water jet, thermal bonding or chemical methods, and can be used for air and liquid filtration, product packaging, surgical gowns, masks, bed sheets, bandages and other medical supplies, or personal hygiene products such as sanitary napkins or baby diapers.

[0003] At present, the antistatic performance of some existing non - woven fabrics is low, and static electricity is easy to adsorb dust and small particles in the air, which causes the surface of non - woven fabric to be dirty, affects its appearance and service life, and may cause sparks due to static discharge on non - woven fabric in flammable and explosive environment, even cause fire or explosion.

[0004] Therefore, the skilled person in the art provides a non - woven fabric with good antistatic effect to solve the problems in the above background. SUMMARY

[0005] The utility model discloses a kind of non - woven fabrics with good antistatic effect, to solve the shortcomings in prior art, and can improve the conductivity of composite layer by being compounded with antistatic material, to conduct static charge out together with conductive fiber, antistatic coating can form conductive layer on surface, facilitate to reduce static electricity accumulation on the surface and inside of non - woven fabric, improve the antistatic performance of non - woven fabric, can absorb odor molecules together with activated carbon fiber by bamboo charcoal fiber, microcapsule coating can convert odor molecules, further improve the odor absorption and deodorization performance of non - woven fabric.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of non - woven fabric with good antistatic effect, including non - woven fabric body, the non - woven fabric body includes composite layer, fiber layer is arranged at the inside center of the composite layer, antistatic structure is arranged on the outside of the fiber layer, and odor absorption structure is arranged in the inside and outside of the fiber layer;

[0008] The antistatic structure includes two antistatic materials, the antistatic material is arranged on the upper and lower ends of fiber layer, the material of the antistatic material is nano conductive material, antistatic coating is arranged on the upper and lower ends of the composite layer, and conductive fiber is arranged on the lower end of the antistatic coating on one side;

[0009] Through the technical scheme, the antistatic material is arranged to facilitate the combination with the fiber layer, to form a conductive network in the non-woven fabric, effectively leading out static electricity, thereby reducing the accumulation of static electricity, the antistatic coating is arranged to facilitate the formation of a conductive layer on the surface of the non-woven fabric, to reduce the surface resistance of the material, so that static electricity can be quickly leaked, and the conductive fiber is arranged to facilitate the conduction of static electricity, preventing the accumulation of static electricity on the surface or inside of the non-woven fabric.

[0010] Further, the odor absorbing structure comprises a plurality of micropores, the micropores are arranged on the upper and lower end surfaces of the fiber layer, the micropores are internally provided with bamboo charcoal fibers, the lower end of the composite layer is provided with an activated carbon layer, and the lower end of the activated carbon layer is provided with a microcapsule coating layer.

[0011] Through the technical scheme, the plurality of micropores are arranged to facilitate the effective diffusion and adsorption of gas molecules, thereby improving the odor absorbing efficiency, the activated carbon layer is arranged to facilitate the adsorption of odor molecules in the air together with the bamboo charcoal fibers, thereby improving the odor absorbing capacity of the non-woven fabric, and the biological enzyme in the microcapsule coating layer facilitates the conversion of odor molecules into harmless substances.

[0012] Further, the material of the antistatic coating is alkyl sulfate, and the material of the conductive fiber is carbon fiber.

[0013] Through the technical scheme, the ionic antistatic agent alkyl sulfate facilitates the leakage of static electricity, and the carbon fiber material of the conductive fiber facilitates the efficient conduction of static electricity from the inside of the non-woven fabric.

[0014] Further, the upper and lower ends of the composite layer are provided with adhesive layers, and the material of the adhesive layers is hot melt adhesive.

[0015] Through the technical scheme, the adhesive layer with hot melt adhesive facilitates the connection of the composite layer with other structures to form the non-woven fabric body.

[0016] Further, the upper and lower ends of the fiber layer are provided with hydrophilic coatings, and the material of the hydrophilic coatings is polyvinyl alcohol.

[0017] Through the technical scheme, the hydrophilic coating can increase the hygroscopicity of the bamboo charcoal fibers, thereby improving the odor absorbing and deodorizing capacity.

[0018] Further, the material of the fiber layer is polypropylene.

[0019] Through the technical scheme, polypropylene has good mechanical strength, and can improve the compression and tensile resistance of the non-woven fabric.

[0020] Further, the upper end of the antistatic coating on one side is provided with a flame-retardant layer, the material of the flame-retardant layer is phosphate, and the lower end of the antistatic coating on the other side is provided with a waterproof coating, and the material of the waterproof coating is polyacrylate.

[0021] By the above technical solution, the flame-retardant layer can reduce the burning speed of the non-woven fabric material when encountering a fire source, and the waterproof coating can prevent moisture from passing through the non-woven fabric to protect the material or object from moisture damage.

[0022] The non-woven fabric has the following beneficial effects:

[0023] 1. The non-woven fabric has the following beneficial effects:

[0024] 2. The non-woven fabric has the following beneficial effects:

[0025] 3. The non-woven fabric has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The non-woven fabric has the following beneficial effects:

[0027] Figure 2 The non-woven fabric has the following beneficial effects:

[0028] Figure 3 The non-woven fabric has the following beneficial effects:

[0029] Figure 4This is a front cross-sectional view of a non-woven fabric with good antistatic effect proposed by the utility model.

[0030] Legend:

[0031] 1. Non-woven fabric body; 2. Composite layer; 3. Antistatic structure; 301. Antistatic material; 302. Adhesive layer; 303. Conductive fiber; 304. Antistatic coating; 4. Odor-absorbing structure; 401. Micropores; 402. Bamboo charcoal fiber; 403. Hydrophilic coating; 404. Microcapsule coating; 405. Activated carbon layer; 5. Fiber layer; 6. Flame retardant layer; 7. Waterproof coating. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the specific embodiments of the present invention to clearly and completely describe the technical solutions in the specific embodiments of the present invention. Obviously, the specific embodiments described are only part of the specific embodiments of the present invention, not all of the specific embodiments. Based on the specific embodiments of the present invention, all other specific embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Reference Figures 1-4 , a specific implementation method provided by the utility model:

[0034] A non-woven fabric with good antistatic effect, comprising a non-woven fabric body 1, the non-woven fabric body 1 comprising a composite layer 2, a fiber layer 5 provided at the center of the composite layer 2, an antistatic structure 3 provided on the outside of the fiber layer 5, and an odor-absorbing structure 4 provided on the inside and outside of the fiber layer 5;

[0035] The antistatic structure 3 includes two antistatic materials 301, which are arranged at the upper and lower ends of the fiber layer 5. The antistatic material 301 is made of nano-conductive material. The upper and lower ends of the composite layer 2 are both provided with antistatic coatings 304. The lower end of one side of the antistatic coating 304 is provided with conductive fibers 303. The antistatic coating 304 is made of alkyl sulfate, and the conductive fibers 303 are made of carbon fibers. The upper and lower ends of the composite layer 2 are both provided with adhesive layers 302. The adhesive layers 302 are made of hot melt adhesive.

[0036] Specifically, the setting of the antistatic material 301 facilitates the combination with the fiber layer 5, forms a conductive network inside the non-woven fabric, effectively leads out static electricity, thereby reducing the accumulation of static electricity, the setting of the antistatic coating 304 facilitates the formation of a conductive layer on the surface of the non-woven fabric, reduces the surface resistance of the material, and enables static electricity to be quickly leaked, the setting of the conductive fiber 303 facilitates the conduction of static electricity out, prevents static electricity from accumulating on the surface or inside the non-woven fabric, the ionic antistatic agent alkyl sulfate facilitates the leakage of static electricity, the carbon fiber material of the conductive fiber 303 facilitates the efficient conduction of static electricity from the inside of the non-woven fabric, and the adhesive layer 302 made of hot melt adhesive facilitates the connection of the composite layer 2 and other structures together to form the non-woven fabric body 1.

[0037] Referring to Figures 1-4 The odor absorbing structure 4 includes a plurality of micropores 401, the micropores 401 are opened on the upper and lower end surfaces of the fiber layer 5, the micropores 401 are internally provided with bamboo charcoal fibers 402, the upper and lower ends of the fiber layer 5 are provided with hydrophilic coatings 403, the material of the hydrophilic coating 403 is polyvinyl alcohol, the lower end of the composite layer 2 is provided with an activated carbon layer 405, and the lower end of the activated carbon layer 405 is provided with a microcapsule coating 404.

[0038] Specifically, the setting of the plurality of micropores 401 facilitates the effective diffusion and adsorption of gas molecules, thereby improving the odor absorbing efficiency, the hydrophilic coating 403 can increase the hygroscopicity of the bamboo charcoal fibers 402, thereby improving the odor absorbing and deodorizing capacity, the setting of the activated carbon layer 405 facilitates the adsorption of odor molecules in the air together with the bamboo charcoal fibers 402, thereby improving the odor absorbing capacity of the non-woven fabric, and the biological enzyme inside the microcapsule coating 404 facilitates the conversion of odor molecules into harmless substances.

[0039] Referring to Figure 4 The material of the fiber layer 5 is polypropylene, the upper end of the one-side antistatic coating 304 is provided with a flame-retardant layer 6, the material of the flame-retardant layer 6 is phosphate, the lower end of the other-side antistatic coating 304 is provided with a waterproof coating 7, and the material of the waterproof coating 7 is polyacrylate.

[0040] Specifically, polypropylene has good mechanical strength, which can improve the compression and tensile resistance of the non-woven fabric, the flame-retardant layer 6 can reduce the burning speed of the non-woven fabric material when encountering a fire source, and the waterproof coating 7 can prevent water from passing through the non-woven fabric, thereby protecting the material or object from water damage.

[0041] Working principle: when in use, the antistatic material 301 is compounded with the fiber layer 5 to form a composite layer 2, the inner layer fiber layer 5 is polypropylene, which has good mechanical strength and is also an insulator, by adding the antistatic material 301, the conductivity of the entire composite layer 2 can be improved, the outer layer of the antistatic material 301 is a nano conductive material, which can form a conductive network inside the non-woven fabric after compounding, effectively guiding the static charge out, thereby reducing the accumulation of static electricity, the adhesive layer 302 made of hot melt adhesive can help the composite layer 2 to connect with other structures, thereby forming a complete non-woven fabric structure, the conductive fiber 303 is made of carbon fiber, which can effectively conduct static electricity out, preventing static electricity from accumulating on the surface or inside of the non-woven fabric, the upper and lower sides of the non-woven fabric are coated with an antistatic coating 304, which can form a conductive layer on the surface of the non-woven fabric, reduce the surface resistance of the material, and enable the static charge to leak quickly, the fiber layer 5 has a plurality of micropores 401 on the upper and lower surfaces, and the bamboo charcoal fiber 402 arranged in the micropores 401 has a high porosity structure and excellent adsorption capacity, which can effectively adsorb odor molecules in the air, the active carbon layer 405 can also adsorb odor molecules or harmful gases and the like, and the microcapsule coating 404 contains biological enzymes in the capsules, which can decompose odor molecules such as ammonia and hydrogen sulfide, and convert them into harmless substances, further enhancing the deodorizing ability of the non-woven fabric.

[0042] Finally, it should be pointed out that: the above only for the preferred specific embodiments of the present application, and does not limit the present application, although the foregoing detailed description of the present application is made, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A nonwoven fabric having an antistatic effect, comprising a nonwoven fabric body (1), characterized by: The non-woven fabric body (1) comprises a composite layer (2), the composite layer (2) is internally provided with a fiber layer (5), the fiber layer (5) is externally provided with an antistatic structure (3), the fiber layer (5) is internally and externally provided with a smell absorption structure (4); The antistatic structure (3) comprises two antistatic materials (301), the antistatic materials (301) are arranged on the upper and lower ends of the fiber layer (5), the material of the antistatic materials (301) is a nano conductive material, the upper and lower ends of the composite layer (2) are provided with an antistatic coating (304), and the lower end of the antistatic coating (304) on one side is provided with a conductive fiber (303).

2. The nonwoven fabric according to claim 1, wherein: The smell absorption structure (4) comprises a plurality of micropores (401), the micropores (401) are arranged on the upper and lower end surfaces of the fiber layer (5), the micropores (401) are internally provided with bamboo charcoal fibers (402), the lower end of the composite layer (2) is provided with an activated carbon layer (405), and the lower end of the activated carbon layer (405) is provided with a microcapsule coating (404).

3. The nonwoven fabric according to claim 1, wherein: The material of the antistatic coating (304) is alkyl sulfate, and the material of the conductive fiber (303) is carbon fiber.

4. The nonwoven fabric according to claim 1, wherein: The upper and lower ends of the composite layer (2) are provided with an adhesive layer (302), and the material of the adhesive layer (302) is hot melt adhesive.

5. The nonwoven fabric according to claim 2, wherein: The upper and lower ends of the fiber layer (5) are provided with a hydrophilic coating (403), and the material of the hydrophilic coating (403) is polyvinyl alcohol.

6. The nonwoven fabric according to claim 1, wherein: The material of the fiber layer (5) is polypropylene.

7. The nonwoven fabric according to claim 1, wherein: The upper end of the antistatic coating (304) on one side is provided with a flame-retardant layer (6), the material of the flame-retardant layer (6) is phosphate, and the lower end of the antistatic coating (304) on the other side is provided with a waterproof coating (7), and the material of the waterproof coating (7) is polyacrylate.

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