CN112482038A - Waterproof antibacterial fabric formula - Google Patents
Waterproof antibacterial fabric formula Download PDFInfo
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- CN112482038A CN112482038A CN202011404332.8A CN202011404332A CN112482038A CN 112482038 A CN112482038 A CN 112482038A CN 202011404332 A CN202011404332 A CN 202011404332A CN 112482038 A CN112482038 A CN 112482038A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0006—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using woven fabrics
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/02—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from cellulose, cellulose derivatives, or proteins
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0061—Organic fillers or organic fibrous fillers, e.g. ground leather waste, wood bark, cork powder, vegetable flour; Other organic compounding ingredients; Post-treatment with organic compounds
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0063—Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
- D06N3/0077—Embossing; Pressing of the surface; Tumbling and crumbling; Cracking; Cooling; Heating, e.g. mirror finish
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
- D06N3/142—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes mixture of polyurethanes with other resins in the same layer
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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- D06N2201/00—Chemical constitution of the fibres, threads or yarns
- D06N2201/10—Conjugate fibres, e.g. core-sheath, side-by-side
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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- D06N2209/00—Properties of the materials
- D06N2209/04—Properties of the materials having electrical or magnetic properties
- D06N2209/046—Anti-static
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- D06N2209/00—Properties of the materials
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- D06N2209/141—Hydrophilic
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- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1671—Resistance to bacteria, mildew, mould, fungi
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Abstract
The invention discloses a waterproof antibacterial fabric formula, which comprises a fabric layer and a coating, wherein the coating is sprayed on the surface of the fabric layer, the fabric layer is formed by crosswise weaving warps and wefts, and the warps are formed by weaving Lei bamboo fibers, corn fibers, bamboo charcoal fibers, viscose fibers and pupa protein fibers; the fabric prepared by the invention has excellent waterproof, moistureproof, antibacterial and bacteriostatic performances, and has excellent water absorption and antistatic properties, so that the comfort and functionality of the fabric are greatly improved, and the fabric has a wide application prospect.
Description
Technical Field
The invention relates to the technical field of fabric preparation, in particular to a waterproof and antibacterial fabric formula.
Background
The original textile meaning is a general name taken from spinning and weaving, but with the continuous development and perfection of a textile knowledge system and a subject system, particularly after non-woven textile materials and three-dimensional compound weaving and other technologies are produced, the existing textile is not only the traditional hand-made spinning and weaving, but also clothing, industrial and decorative textiles produced by non-woven fabric technology, modern three-dimensional weaving technology, modern electrostatic nano-web technology and the like. Modern spinning therefore refers to a technique for the multi-scale structural processing of fibers or fiber assemblies.
The existing garment fabric usually has no waterproof function, is poor in moisture resistance and is easy to breed bacteria, so that the fabric needs to be improved.
Disclosure of Invention
The invention aims to provide a waterproof and antibacterial fabric formula to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the waterproof antibacterial fabric formula comprises a fabric layer and a coating, wherein the coating is sprayed on the surface of the fabric layer, the fabric layer is formed by crosswise weaving warp yarns and weft yarns, and the warp yarns are formed by weaving 10-20 parts of bamboo fiber, 4-10 parts of corn fiber, 5-15 parts of bamboo charcoal fiber, 3-9 parts of viscose fiber and 2-8 parts of pupa protein fiber; the weft yarn is formed by weaving 8-12 parts of jade fiber, 4-10 parts of coconut carbon fiber, 2-6 parts of mulberry silk, 3-9 parts of flax fiber and 1-3 parts of nano silver fiber.
Preferably, the coating comprises 10-20 parts of waterborne polyurethane resin, 4-10 parts of fluorocarbon emulsion, 3-9 parts of chitin fiber, 6-12 parts of aminoethyl imine propyl polysiloxane, 3-9 parts of nano zinc oxide, 4-10 parts of polyhexamethylene guanidine phosphate, 5-12 parts of nano titanium dioxide and 3-9 parts of sodium carboxymethylcellulose.
Preferably, the warp yarns preferably comprise 15 parts of bamboo fiber, 7 parts of corn fiber, 10 parts of bamboo charcoal fiber, 6 parts of viscose fiber and 5 parts of pupa protein fiber; the preferable component ratio of the weft yarn is 10 parts of jade fiber, 7 parts of coconut carbon fiber, 4 parts of mulberry silk, 6 parts of flax fiber and 2 parts of nano-silver fiber.
Preferably, the preparation method comprises the following steps:
A. mixing the Lei bamboo fiber, the corn fiber, the bamboo charcoal fiber, the viscose fiber and the pupa protein fiber, adding into a stirrer, stirring and mixing, and then drying to obtain a mixed fiber A;
B. carrying out melt extrusion on the mixed fiber A through a screw extruder, and conveying the mixed fiber A to a spinning box body for spinning through the accurate metering of a metering pump to obtain warp;
C. mixing jade fibers, coconut carbon fibers, mulberry silks, flax fibers and nano-silver fibers, adding the mixture into a stirrer, stirring and mixing, and then drying to obtain mixed fibers B;
D. carrying out melt extrusion on the mixed fiber B through a screw extruder, and conveying the mixed fiber B to a spinning box body for spinning through accurate metering of a metering pump to obtain weft;
E. mixing waterborne polyurethane resin, fluorocarbon emulsion, chitin fiber, aminoethyl imine propyl polysiloxane, nano zinc oxide, polyhexamethylene guanidine phosphate, nano titanium dioxide and sodium carboxymethyl cellulose, adding the mixture into a water bath kettle, heating and mixing in a water bath, standing and cooling to obtain a coating;
F. respectively sending the warp yarns and the weft yarns into a knitting machine for cross knitting to obtain a fabric layer;
G. winding the fabric layer on a conveying wheel, and uniformly spraying a coating on the surface of the fabric layer in the conveying process;
H. and drying the sprayed fabric to obtain the waterproof and antibacterial fabric.
Preferably, the water bath heating temperature in the step E is 55-65 ℃ and the time is 30-40 min.
Preferably, the drying temperature in the step H is 80-100 ℃, and the drying time is 18-22 min.
Compared with the prior art, the invention has the beneficial effects that: the fabric prepared by the invention has excellent waterproof, moistureproof, antibacterial and bacteriostatic properties, has excellent water absorption and antistatic properties, greatly improves the comfort and functionality of the fabric, and has wide application prospect; the warp and weft adopted have large specific surface area, small aperture and large porosity, thus greatly improving the water absorption; the adopted coating is not easy to fall off, and can quickly and irreversibly inhibit and kill microorganisms such as bacteria, fungi, mould and the like, thereby improving the comfort of the fabric.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides the following technical scheme: the waterproof antibacterial fabric formula comprises a fabric layer and a coating, wherein the coating is sprayed on the surface of the fabric layer, the fabric layer is formed by crosswise weaving warp yarns and weft yarns, and the warp yarns are formed by weaving 10-20 parts of bamboo fiber, 4-10 parts of corn fiber, 5-15 parts of bamboo charcoal fiber, 3-9 parts of viscose fiber and 2-8 parts of pupa protein fiber; the weft yarn is formed by weaving 8-12 parts of jade fiber, 4-10 parts of coconut carbon fiber, 2-6 parts of mulberry silk, 3-9 parts of flax fiber and 1-3 parts of nano silver fiber.
The first embodiment is as follows:
the warp comprises 10 parts of Lei bamboo fiber, 4 parts of corn fiber, 5 parts of bamboo charcoal fiber, 3 parts of viscose fiber and 2 parts of pupa protein fiber; the weft comprises 8 parts of jade fibers, 4 parts of coconut carbon fibers, 2 parts of mulberry silk, 3 parts of flax fibers and 1 part of nano-silver fibers.
In this embodiment, the coating layer is composed of 10 parts of aqueous polyurethane resin, 4 parts of fluorocarbon emulsion, 3 parts of chitin fiber, 6 parts of aminoethyl imine propyl polysiloxane, 3 parts of nano zinc oxide, 4 parts of polyhexamethylene guanidine phosphate, 5 parts of nano titanium dioxide, and 3 parts of sodium carboxymethyl cellulose.
The preparation method of this example includes the following steps:
A. mixing the Lei bamboo fiber, the corn fiber, the bamboo charcoal fiber, the viscose fiber and the pupa protein fiber, adding into a stirrer, stirring and mixing, and then drying to obtain a mixed fiber A;
B. carrying out melt extrusion on the mixed fiber A through a screw extruder, and conveying the mixed fiber A to a spinning box body for spinning through the accurate metering of a metering pump to obtain warp;
C. mixing jade fibers, coconut carbon fibers, mulberry silks, flax fibers and nano-silver fibers, adding the mixture into a stirrer, stirring and mixing, and then drying to obtain mixed fibers B;
D. carrying out melt extrusion on the mixed fiber B through a screw extruder, and conveying the mixed fiber B to a spinning box body for spinning through accurate metering of a metering pump to obtain weft;
E. mixing waterborne polyurethane resin, fluorocarbon emulsion, chitin fiber, aminoethyl imine propyl polysiloxane, nano zinc oxide, polyhexamethylene guanidine phosphate, nano titanium dioxide and sodium carboxymethyl cellulose, adding the mixture into a water bath kettle, heating and mixing in a water bath, standing and cooling to obtain a coating;
F. respectively sending the warp yarns and the weft yarns into a knitting machine for cross knitting to obtain a fabric layer;
G. winding the fabric layer on a conveying wheel, and uniformly spraying a coating on the surface of the fabric layer in the conveying process;
H. and drying the sprayed fabric to obtain the waterproof and antibacterial fabric.
In this example, the temperature of the water bath in step E was 55 ℃ for 30 min.
In this example, the drying temperature in step H was 80 ℃ and the drying time was 18 min.
Example two:
the warp comprises 20 parts of Lei bamboo fiber, 10 parts of corn fiber, 15 parts of bamboo charcoal fiber, 9 parts of viscose fiber and 8 parts of pupa protein fiber; the weft comprises 12 parts of jade fibers, 10 parts of coconut carbon fibers, 6 parts of mulberry silk, 9 parts of flax fibers and 3 parts of nano-silver fibers.
In this embodiment, the coating layer is composed of 20 parts of aqueous polyurethane resin, 10 parts of fluorocarbon emulsion, 9 parts of chitin fiber, 12 parts of aminoethyl imine propyl polysiloxane, 9 parts of nano zinc oxide, 10 parts of polyhexamethylene guanidine phosphate, 12 parts of nano titanium dioxide, and 9 parts of sodium carboxymethyl cellulose.
The preparation method of this example includes the following steps:
A. mixing the Lei bamboo fiber, the corn fiber, the bamboo charcoal fiber, the viscose fiber and the pupa protein fiber, adding into a stirrer, stirring and mixing, and then drying to obtain a mixed fiber A;
B. carrying out melt extrusion on the mixed fiber A through a screw extruder, and conveying the mixed fiber A to a spinning box body for spinning through the accurate metering of a metering pump to obtain warp;
C. mixing jade fibers, coconut carbon fibers, mulberry silks, flax fibers and nano-silver fibers, adding the mixture into a stirrer, stirring and mixing, and then drying to obtain mixed fibers B;
D. carrying out melt extrusion on the mixed fiber B through a screw extruder, and conveying the mixed fiber B to a spinning box body for spinning through accurate metering of a metering pump to obtain weft;
E. mixing waterborne polyurethane resin, fluorocarbon emulsion, chitin fiber, aminoethyl imine propyl polysiloxane, nano zinc oxide, polyhexamethylene guanidine phosphate, nano titanium dioxide and sodium carboxymethyl cellulose, adding the mixture into a water bath kettle, heating and mixing in a water bath, standing and cooling to obtain a coating;
F. respectively sending the warp yarns and the weft yarns into a knitting machine for cross knitting to obtain a fabric layer;
G. winding the fabric layer on a conveying wheel, and uniformly spraying a coating on the surface of the fabric layer in the conveying process;
H. and drying the sprayed fabric to obtain the waterproof and antibacterial fabric.
In this example, the temperature of the water bath in step E was 65 ℃ and the time was 40 min.
In this example, the drying temperature in step H was 100 ℃ and the drying time was 22 min.
Example three:
the warp comprises 12 parts of Lei bamboo fiber, 5 parts of corn fiber, 7 parts of bamboo charcoal fiber, 5 parts of viscose fiber and 3 parts of pupa protein fiber; the weft comprises 9 parts of jade fibers, 5 parts of coconut carbon fibers, 3 parts of mulberry silk, 5 parts of flax fibers and 2 parts of nano-silver fibers.
In this embodiment, the coating layer is made of 12 parts of aqueous polyurethane resin, 6 parts of fluorocarbon emulsion, 4 parts of chitin fiber, 7 parts of aminoethyl imine propyl polysiloxane, 6 parts of nano zinc oxide, 6 parts of polyhexamethylene guanidine phosphate, 6 parts of nano titanium dioxide, and 5 parts of sodium carboxymethyl cellulose.
The preparation method of this example includes the following steps:
A. mixing the Lei bamboo fiber, the corn fiber, the bamboo charcoal fiber, the viscose fiber and the pupa protein fiber, adding into a stirrer, stirring and mixing, and then drying to obtain a mixed fiber A;
B. carrying out melt extrusion on the mixed fiber A through a screw extruder, and conveying the mixed fiber A to a spinning box body for spinning through the accurate metering of a metering pump to obtain warp;
C. mixing jade fibers, coconut carbon fibers, mulberry silks, flax fibers and nano-silver fibers, adding the mixture into a stirrer, stirring and mixing, and then drying to obtain mixed fibers B;
D. carrying out melt extrusion on the mixed fiber B through a screw extruder, and conveying the mixed fiber B to a spinning box body for spinning through accurate metering of a metering pump to obtain weft;
E. mixing waterborne polyurethane resin, fluorocarbon emulsion, chitin fiber, aminoethyl imine propyl polysiloxane, nano zinc oxide, polyhexamethylene guanidine phosphate, nano titanium dioxide and sodium carboxymethyl cellulose, adding the mixture into a water bath kettle, heating and mixing in a water bath, standing and cooling to obtain a coating;
F. respectively sending the warp yarns and the weft yarns into a knitting machine for cross knitting to obtain a fabric layer;
G. winding the fabric layer on a conveying wheel, and uniformly spraying a coating on the surface of the fabric layer in the conveying process;
H. and drying the sprayed fabric to obtain the waterproof and antibacterial fabric.
In this example, the temperature of the water bath in step E was 58 ℃ for 34 min.
In this example, the drying temperature in step H was 88 ℃ and the drying time was 19 min.
Example four:
the warp comprises 15 parts of bamboo fiber, 7 parts of corn fiber, 10 parts of bamboo charcoal fiber, 6 parts of viscose fiber and 5 parts of pupa protein fiber; the weft comprises 10 parts of jade fibers, 7 parts of coconut carbon fibers, 4 parts of mulberry silk, 6 parts of flax fibers and 2 parts of nano-silver fibers.
In this embodiment, the coating layer is composed of 15 parts of aqueous polyurethane resin, 7 parts of fluorocarbon emulsion, 6 parts of chitin fiber, 9 parts of aminoethyl imine propyl polysiloxane, 6 parts of nano zinc oxide, 7 parts of polyhexamethylene guanidine phosphate, 8 parts of nano titanium dioxide, and 6 parts of sodium carboxymethyl cellulose.
The preparation method of this example includes the following steps:
A. mixing the Lei bamboo fiber, the corn fiber, the bamboo charcoal fiber, the viscose fiber and the pupa protein fiber, adding into a stirrer, stirring and mixing, and then drying to obtain a mixed fiber A;
B. carrying out melt extrusion on the mixed fiber A through a screw extruder, and conveying the mixed fiber A to a spinning box body for spinning through the accurate metering of a metering pump to obtain warp;
C. mixing jade fibers, coconut carbon fibers, mulberry silks, flax fibers and nano-silver fibers, adding the mixture into a stirrer, stirring and mixing, and then drying to obtain mixed fibers B;
D. carrying out melt extrusion on the mixed fiber B through a screw extruder, and conveying the mixed fiber B to a spinning box body for spinning through accurate metering of a metering pump to obtain weft;
E. mixing waterborne polyurethane resin, fluorocarbon emulsion, chitin fiber, aminoethyl imine propyl polysiloxane, nano zinc oxide, polyhexamethylene guanidine phosphate, nano titanium dioxide and sodium carboxymethyl cellulose, adding the mixture into a water bath kettle, heating and mixing in a water bath, standing and cooling to obtain a coating;
F. respectively sending the warp yarns and the weft yarns into a knitting machine for cross knitting to obtain a fabric layer;
G. winding the fabric layer on a conveying wheel, and uniformly spraying a coating on the surface of the fabric layer in the conveying process;
H. and drying the sprayed fabric to obtain the waterproof and antibacterial fabric.
In this example, the temperature of the water bath in step E was 60 ℃ for 35 min.
In this example, the drying temperature in step H was 90 ℃ for 20 min.
Experimental example:
the fabric prepared by the embodiments of the invention is subjected to performance test, and the obtained data is as follows:
| antibacterial ratio (%) | Water-proof effect | |
| Existing fabric | 3.4 | Difference (D) |
| Example one | 30.2 | Superior food |
| Example two | 30.1 | Superior food |
| EXAMPLE III | 31.1 | Superior food |
| Example four | 31.2 | Superior food |
The fabric prepared by the invention has excellent waterproof, moistureproof, antibacterial and bacteriostatic properties, has excellent water absorption and antistatic properties, greatly improves the comfort and functionality of the fabric, and has wide application prospect; the warp and weft adopted have large specific surface area, small aperture and large porosity, thus greatly improving the water absorption; the adopted coating is not easy to fall off, and can quickly and irreversibly inhibit and kill microorganisms such as bacteria, fungi, mould and the like, thereby improving the comfort of the fabric.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The formula of the waterproof antibacterial fabric comprises a fabric layer and a coating, wherein the coating is sprayed on the surface of the fabric layer, and the formula is characterized in that: the fabric layer is formed by crosswise weaving warp yarns and weft yarns, wherein the warp yarns are formed by weaving 10-20 parts of Lei bamboo fibers, 4-10 parts of corn fibers, 5-15 parts of bamboo charcoal fibers, 3-9 parts of viscose fibers and 2-8 parts of pupa protein fibers; the weft yarn is formed by weaving 8-12 parts of jade fiber, 4-10 parts of coconut carbon fiber, 2-6 parts of mulberry silk, 3-9 parts of flax fiber and 1-3 parts of nano silver fiber.
2. The waterproof antibacterial fabric formula according to claim 1, characterized in that: the coating comprises 10-20 parts of waterborne polyurethane resin, 4-10 parts of fluorocarbon emulsion, 3-9 parts of chitin fiber, 6-12 parts of aminoethyl imine propyl polysiloxane, 3-9 parts of nano zinc oxide, 4-10 parts of polyhexamethylene guanidine phosphate, 5-12 parts of nano titanium dioxide and 3-9 parts of sodium carboxymethyl cellulose.
3. The waterproof antibacterial fabric formula according to claim 1, characterized in that: the preferable component ratio of the warp yarn is 15 parts of bamboo fiber, 7 parts of corn fiber, 10 parts of bamboo charcoal fiber, 6 parts of viscose fiber and 5 parts of pupa protein fiber; the preferable component ratio of the weft yarn is 10 parts of jade fiber, 7 parts of coconut carbon fiber, 4 parts of mulberry silk, 6 parts of flax fiber and 2 parts of nano-silver fiber.
4. The preparation method of the waterproof and antibacterial fabric is characterized by comprising the following steps: the preparation method comprises the following steps:
A. mixing the Lei bamboo fiber, the corn fiber, the bamboo charcoal fiber, the viscose fiber and the pupa protein fiber, adding into a stirrer, stirring and mixing, and then drying to obtain a mixed fiber A;
B. carrying out melt extrusion on the mixed fiber A through a screw extruder, and conveying the mixed fiber A to a spinning box body for spinning through the accurate metering of a metering pump to obtain warp;
C. mixing jade fibers, coconut carbon fibers, mulberry silks, flax fibers and nano-silver fibers, adding the mixture into a stirrer, stirring and mixing, and then drying to obtain mixed fibers B;
D. carrying out melt extrusion on the mixed fiber B through a screw extruder, and conveying the mixed fiber B to a spinning box body for spinning through accurate metering of a metering pump to obtain weft;
E. mixing waterborne polyurethane resin, fluorocarbon emulsion, chitin fiber, aminoethyl imine propyl polysiloxane, nano zinc oxide, polyhexamethylene guanidine phosphate, nano titanium dioxide and sodium carboxymethyl cellulose, adding the mixture into a water bath kettle, heating and mixing in a water bath, standing and cooling to obtain a coating;
F. respectively sending the warp yarns and the weft yarns into a knitting machine for cross knitting to obtain a fabric layer;
G. winding the fabric layer on a conveying wheel, and uniformly spraying a coating on the surface of the fabric layer in the conveying process;
H. and drying the sprayed fabric to obtain the waterproof and antibacterial fabric.
5. The preparation method of the waterproof and antibacterial fabric according to claim 4, characterized by comprising the following steps: and E, heating the water bath at 55-65 ℃ for 30-40 min.
6. The preparation method of the waterproof and antibacterial fabric according to claim 4, characterized by comprising the following steps: and in the step H, the drying temperature is 80-100 ℃, and the drying time is 18-22 min.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011404332.8A CN112482038A (en) | 2020-12-02 | 2020-12-02 | Waterproof antibacterial fabric formula |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011404332.8A CN112482038A (en) | 2020-12-02 | 2020-12-02 | Waterproof antibacterial fabric formula |
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| CN112482038A true CN112482038A (en) | 2021-03-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116042005A (en) * | 2022-11-14 | 2023-05-02 | 上海昕诺医学研究有限公司 | Antibacterial coating for animal experiments and preparation method thereof |
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2020
- 2020-12-02 CN CN202011404332.8A patent/CN112482038A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116042005A (en) * | 2022-11-14 | 2023-05-02 | 上海昕诺医学研究有限公司 | Antibacterial coating for animal experiments and preparation method thereof |
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