CN111155301A - Graphene needle-punched non-woven fabric and preparation method thereof - Google Patents
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- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
- D06M11/74—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphite; with carbides; with graphitic acids or their salts
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- A—HUMAN NECESSITIES
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- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/04—Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing
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- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/46—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing natural macromolecular substances or derivatives thereof
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- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
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- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/02—Material containing basic nitrogen
- D06P3/04—Material containing basic nitrogen containing amide groups
- D06P3/24—Polyamides; Polyurethanes
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- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
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- D06P3/34—Material containing ester groups
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- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/79—Polyolefins
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0001—Body part
- A61F2007/0002—Head or parts thereof
- A61F2007/0004—Eyes or part of the face surrounding the eyes
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- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/18—Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/20—Polyalkenes, polymers or copolymers of compounds with alkenyl groups bonded to aromatic groups
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- D06M2101/16—Synthetic fibres, other than mineral fibres
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- D06M2101/16—Synthetic fibres, other than mineral fibres
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- D06M2200/40—Reduced friction resistance, lubricant properties; Sizing compositions
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Abstract
The invention discloses a graphene needle-punched non-woven fabric and a preparation method thereof, wherein the preparation method comprises the following steps: needling the non-woven fabric layer and the graphene layer; the graphene layer is arranged and compounded on the needle-punched non-woven fabric layer through a printing process; the preparation method comprises the following steps: (1) providing a needle-punched non-woven fabric; (2) preparing a graphene finishing agent; (3) printing; (4) drying; (5) and (6) baking. According to the preparation method of the graphene needle-punched non-woven fabric, the existing needle-punched non-woven fabric and the graphene finishing agent are used for printing treatment, and the graphene layer is uniformly distributed on the needle-punched non-woven fabric.
Description
Technical Field
The invention relates to the field of non-woven fabric application and manufacturing, in particular to a graphene needle-punched non-woven fabric and a preparation method thereof.
Background
Graphene is a two-dimensional carbon nanomaterial consisting of carbon atoms in sp hybridized orbitals in a hexagonal honeycomb lattice. The graphene powder has good hydrophilicity, excellent antibacterial activity and cell compatibility, and has important application prospects in the field of medical treatment. The non-woven fabric containing the graphene has good performances in the aspects of antibiosis, anti-mite, antistatic property, ultraviolet resistance, heat conduction, far infrared health care and the like, so that the non-woven fabric can be used as a material for hot compress eyeshades.
However, most of the existing non-woven fabrics containing graphene components are prepared by co-spinning graphene fibers and resin fibers, or graphene films are prepared and compounded in the non-woven fabrics. The two preparation methods have the defects of complex process, high cost and the like, and the other method has the defect of poor adsorbability of graphene, and is easy to fall off after long-term use to influence the performance.
Disclosure of Invention
The invention mainly solves the technical problem of providing a graphene needle-punched non-woven fabric and a preparation method thereof, and can solve the problems existing in the existing preparation method.
In order to solve the technical problems, the invention adopts a technical scheme that: provided is a graphene needle-punched non-woven fabric, including: needling the non-woven fabric layer and the graphene layer; the graphene layer is arranged and compounded on the needle-punched non-woven fabric layer through a printing process.
In a preferred embodiment of the present invention, the printing process is rotary screen printing or silk screen printing.
In a preferred embodiment of the present invention, the needle-punched non-woven fabric is a polyester needle-punched non-woven fabric, a polypropylene needle-punched non-woven fabric, a polyamide needle-punched non-woven fabric, a spandex needle-punched non-woven fabric or an acrylic needle-punched non-woven fabric.
In order to solve the technical problem, the invention adopts another technical scheme that: the preparation method of the graphene needle-punched non-woven fabric comprises the following steps:
(1) providing a needle-punched non-woven fabric;
(2) preparing a graphene finishing agent: uniformly mixing the mixed solution and graphene according to a certain mass ratio to obtain the graphene finishing agent;
(3) printing: sizing the needled non-woven fabric by using the graphene finishing agent prepared in the step (2), and then printing by using a printing process;
(4) drying: placing the needle-punched non-woven fabric subjected to printing in the step (3) in a drying box for drying;
(5) baking: and (5) baking the needle-punched non-woven fabric dried in the step (4) to obtain the graphene needle-punched non-woven fabric.
In a preferred embodiment of the present invention, in the step (2), the mass ratio of the mixed solution to the graphene is 100-500: 1.
In a preferred embodiment of the invention, the mixed solution comprises a sodium alginate thickening agent, an adhesive, a softening agent and water, and the mass ratio of the sodium alginate thickening agent to the adhesive to the softening agent to the water is 20:20:5: 55-20: 15:3: 60.
In a preferred embodiment of the invention, the sodium alginate thickening agent comprises water and sodium alginate, and the mass ratio of the water to the sodium alginate is 10-50: 1.
In a preferred embodiment of the present invention, in the step (4), the drying temperature is 80-90 ℃ and the drying time is 10-20 min.
In a preferred embodiment of the present invention, in the step (5), the baking temperature is 110 to 180 ℃ and the baking time is 30s to 1.5 min.
In a preferred embodiment of the invention, the prepared graphene needle-punched non-woven fabric is used for preparing a hot compress eye patch.
The invention has the beneficial effects that: according to the preparation method of the graphene needle-punched non-woven fabric, the existing needle-punched non-woven fabric and the graphene finishing agent are used for printing treatment, and the graphene layer is uniformly distributed on the needle-punched non-woven fabric.
Drawings
Fig. 1 is a schematic structural diagram of a graphene needle-punched non-woven fabric according to a preferred embodiment of the present invention;
the parts in the drawings are numbered as follows: 1. non-woven fabrics layer of needle punching, 2 graphene layer.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Referring to fig. 1, an embodiment of the present invention includes:
the invention discloses a graphene needle-punched non-woven fabric, which comprises: needling a non-woven fabric layer 1 and a graphene layer 2; the graphene layer 2 is arranged and compounded on the needle-punched non-woven fabric layer 1 through a printing process. Wherein, the needle-punched non-woven fabric 1 is terylene needle-punched non-woven fabric, polypropylene needle-punched non-woven fabric, chinlon needle-punched non-woven fabric, spandex needle-punched non-woven fabric or acrylic needle-punched non-woven fabric.
The printing process is selected from rotary screen printing or screen printing.
Example 1
A preparation method of graphene needle-punched non-woven fabric comprises the following steps:
(1) providing a terylene needle-punched non-woven fabric as a needle-punched non-woven fabric;
(2) preparing a graphene finishing agent: uniformly mixing the mixed solution and graphene according to a certain mass ratio to obtain the graphene finishing agent;
the specific method comprises the following steps:
uniformly mixing water and sodium alginate according to the mass ratio of 10:1, and using the mixture as a sodium alginate thickening agent for later use;
uniformly mixing the sodium alginate thickening agent, the adhesive, the softening agent and the water according to the mass ratio of 20:20:5:55 to obtain a mixed solution for later use;
finally, uniformly mixing the mixed solution and graphene in a mass ratio of 100:1 to serve as a graphene finishing agent for later use;
(3) printing: sizing the polyester needle-punched non-woven fabric by using the graphene finishing agent prepared in the step (2), and then printing by adopting a rotary screen printing process;
(4) drying: arranging the needle-punched non-woven fabric subjected to rotary screen printing in the step (3) in a drying box, and drying for 15min at 80 ℃;
(5) baking: and (4) baking the needle-punched non-woven fabric dried in the step (4) at 160 ℃ for 1min to obtain the graphene needle-punched non-woven fabric.
The prepared graphene needle-punched non-woven fabric is used for preparing a hot compress eye mask. The prepared hot compress eye patch has antibacterial, anti-mite, antistatic, ultraviolet resisting, heat conducting and far infrared health promoting effects.
Example 2
A preparation method of graphene needle-punched non-woven fabric comprises the following steps:
(1) providing a polypropylene needle-punched non-woven fabric as a needle-punched non-woven fabric;
(2) preparing a graphene finishing agent: uniformly mixing the mixed solution and graphene according to a certain mass ratio to obtain the graphene finishing agent;
the specific method comprises the following steps:
uniformly mixing water and sodium alginate according to the mass ratio of 50:1, and using the mixture as a sodium alginate thickening agent for later use;
uniformly mixing the sodium alginate thickening agent, the adhesive, the softening agent and the water according to the mass ratio of 20:15:3:60 to obtain a mixed solution for later use;
finally, uniformly mixing the mixed solution and the graphene in a mass ratio of 500:1 to serve as a graphene finishing agent for later use;
(3) printing: utilizing the graphene finishing agent prepared in the step (2) to carry out sizing treatment on the polypropylene needle-punched non-woven fabric, and then adopting a rotary screen printing process to carry out printing treatment;
(4) drying: arranging the needle-punched non-woven fabric subjected to rotary screen printing in the step (3) in a drying box, and drying for 10min at 90 ℃;
(5) baking: and (5) baking the needle-punched non-woven fabric dried in the step (4) at 120 ℃ for 1.5min to obtain the graphene needle-punched non-woven fabric.
The prepared graphene needle-punched non-woven fabric is used for preparing a hot compress eye mask. The prepared hot compress eye patch has antibacterial, anti-mite, antistatic, ultraviolet resisting, heat conducting and far infrared health promoting effects.
Example 3
A preparation method of graphene needle-punched non-woven fabric comprises the following steps:
(1) providing spandex needle-punched non-woven fabric as needle-punched non-woven fabric;
(2) preparing a graphene finishing agent: uniformly mixing the mixed solution and graphene according to a certain mass ratio to obtain the graphene finishing agent;
the specific method comprises the following steps:
uniformly mixing water and sodium alginate according to the mass ratio of 30:1, and using the mixture as a sodium alginate thickening agent for later use;
uniformly mixing the sodium alginate thickening agent, the adhesive, the softening agent and the water according to the mass ratio of 20:20:5:55 to obtain a mixed solution for later use;
finally, uniformly mixing the mixed solution and graphene in a mass ratio of 300:1 to serve as a graphene finishing agent for later use;
(3) printing: sizing the spandex needle-punched non-woven fabric by using the graphene finishing agent prepared in the step (2), and then printing by adopting a rotary screen printing process;
(4) drying: arranging the needle-punched non-woven fabric subjected to rotary screen printing in the step (3) in a drying box, and drying for 12min at 85 ℃;
(5) baking: and (5) baking the needle-punched non-woven fabric dried in the step (4) at 170 ℃ for 30s to obtain the graphene needle-punched non-woven fabric.
The performance test of the prepared graphene needle-punched non-woven fabric shows that:
(1) has strong broad-spectrum antibacterial property, and especially has the antibacterial efficiency of over 98 percent for gram-positive bacteria;
(2) the graphene has super-strong conductivity, and a conductive layer is formed on the surface of the prepared graphene needle-punched non-woven fabric to play a role in static resistance;
(3) the product has ultraviolet resistance, the UPF value is up to 366, which is more than 10 times of that of the untreated non-woven fabric;
(4) the heat conductivity is more than 9 times of that of non-woven fabrics which are not treated by graphene;
(5) the far infrared emissivity is up to more than 90% under the wavelength of 5-14 mu m, and the far infrared health care function is excellent;
in addition, the prepared product also has the effect of preventing mites.
The prepared graphene needle-punched non-woven fabric is used for preparing a hot compress eye mask. The prepared hot compress eye patch has antibacterial, anti-mite, antistatic, ultraviolet resisting, heat conducting and far infrared health promoting effects.
According to the preparation method of the graphene needle-punched non-woven fabric, the existing needle-punched non-woven fabric and the graphene finishing agent are used for printing treatment, and the graphene layer is uniformly distributed on the needle-punched non-woven fabric.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally arranged when the products of the present invention are used, and are used for convenience of description and simplicity of description only, and do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A graphene needle-punched non-woven fabric is characterized by comprising: needling the non-woven fabric layer and the graphene layer; the graphene layer is arranged and compounded on the needle-punched non-woven fabric layer through a printing process.
2. The graphene needle-punched non-woven fabric according to claim 1, wherein the printing process is rotary screen printing or silk screen printing.
3. The graphene needle-punched non-woven fabric according to claim 1, wherein the needle-punched non-woven fabric is a polyester needle-punched non-woven fabric, a polypropylene needle-punched non-woven fabric, a polyamide needle-punched non-woven fabric, a spandex needle-punched non-woven fabric or an acrylic needle-punched non-woven fabric.
4. A preparation method of graphene needle-punched non-woven fabric is characterized by comprising the following steps:
(1) providing a needle-punched non-woven fabric;
(2) preparing a graphene finishing agent: uniformly mixing the mixed solution and graphene according to a certain mass ratio to obtain the graphene finishing agent;
(3) printing: sizing the needled non-woven fabric by using the graphene finishing agent prepared in the step (2), and then printing by using a printing process;
(4) drying: placing the needle-punched non-woven fabric subjected to printing in the step (3) in a drying box for drying;
(5) baking: and (5) baking the needle-punched non-woven fabric dried in the step (4) to obtain the graphene needle-punched non-woven fabric.
5. The method for preparing the graphene needle-punched non-woven fabric according to claim 4, wherein in the step (2), the mass ratio of the mixed solution to the graphene is 100-500: 1.
6. The preparation method of the graphene needle-punched non-woven fabric according to claim 5, wherein the mixed solution comprises a sodium alginate thickener, an adhesive, a softener and water, and the mass ratio of the sodium alginate thickener to the adhesive to the softener to the water is 20:20:5: 55-20: 15:3: 60.
7. The preparation method of the graphene needle-punched non-woven fabric according to claim 6, wherein the sodium alginate thickener comprises water and sodium alginate, and the mass ratio of the water to the sodium alginate is 10-50: 1.
8. The method for preparing the graphene needle-punched non-woven fabric according to claim 5, wherein in the step (4), the drying temperature is 80-90 ℃ and the drying time is 10-20 min.
9. The method for preparing the graphene needle-punched non-woven fabric according to claim 5, wherein in the step (5), the baking temperature is 110-180 ℃ and the baking time is 30s-1.5 min.
10. The method for preparing the graphene needle-punched non-woven fabric according to claim 5, wherein the prepared graphene needle-punched non-woven fabric is used for preparing a hot compress eye patch.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114642539A (en) * | 2022-03-08 | 2022-06-21 | 河南省超亚医药器械有限公司 | Antibacterial breathable hot compress patch based on graphene composite non-woven fabric |
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| CN104606802A (en) * | 2015-01-22 | 2015-05-13 | 东南大学 | Filter element and preparation method and application thereof |
| CN106192376A (en) * | 2016-07-08 | 2016-12-07 | 张麟德 | Grapheme material coating and preparation method thereof and air filter and system |
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Application publication date: 20200515 |