CN113684691A - Antistatic wear-resistant sofa fabric and preparation method thereof - Google Patents

Antistatic wear-resistant sofa fabric and preparation method thereof Download PDF

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Publication number
CN113684691A
CN113684691A CN202010420990.XA CN202010420990A CN113684691A CN 113684691 A CN113684691 A CN 113684691A CN 202010420990 A CN202010420990 A CN 202010420990A CN 113684691 A CN113684691 A CN 113684691A
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antistatic
polyester fiber
parts
wear
solution
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牟建中
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Shanghai Dita Furniture Co ltd
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Shanghai Dita Furniture Co ltd
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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
    • 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
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • 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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
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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
    • D06M11/32—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 oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36—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 oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic Table
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    • 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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    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/12—Aldehydes; Ketones
    • D06M13/127—Mono-aldehydes, e.g. formaldehyde; Monoketones
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    • 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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    • 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
    • D06N3/0025—Rubber threads; Elastomeric fibres; Stretchable, bulked or crimped fibres; Retractable, crimpable fibres; Shrinking or stretching of fibres during manufacture; Obliquely threaded fabrics
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    • 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
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    • 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
    • D06N3/0059—Organic ingredients with special effects, e.g. oil- or water-repellent, antimicrobial, flame-resistant, magnetic, bactericidal, odour-influencing agents; perfumes
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    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
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    • 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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    • D06N3/0063—Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
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    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
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    • D06M2101/16—Synthetic fibres, other than mineral fibres
    • D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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    • D06N2209/00—Properties of the materials
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    • D06N2209/00—Properties of the materials
    • D06N2209/16—Properties of the materials having other properties
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  • Woven Fabrics (AREA)

Abstract

The invention discloses an antistatic wear-resistant sofa fabric which comprises a fabric layer, wherein an antistatic layer is arranged on the surface of the fabric layer, and the fabric layer comprises the following raw materials in parts by weight: 40-60 parts of flax fiber, 30-40 parts of bamboo fiber, 80-100 parts of antistatic modified polyester fiber and 50-80 parts of spandex fiber; the preparation method of the antistatic modified polyester fiber comprises the following steps: (1) pretreatment of polyester fiber: soaking polyester fibers in an acetone solution, and then soaking the polyester fibers in a sodium hydroxide solution; (2) antistatic modification of polyester fiber: and (3) putting the pretreated polyester fiber into a graphene oxide solution, heating and boiling, vibrating for 20-30min, repeatedly cleaning with deionized water, and drying to obtain the antistatic modified polyester fiber. The prepared sofa fabric has excellent wear resistance and antistatic performance.

Description

Antistatic wear-resistant sofa fabric and preparation method thereof
Technical Field
The invention relates to the technical field of furniture textile products, in particular to an antistatic wear-resistant sofa fabric and a preparation method thereof.
Background
A sofa is a very common piece of furniture, and is mainly classified into a leather sofa and a fabric sofa from the external view. The leather sofa is excellent in texture, high-grade, complex in maintenance and high in price, the fabric sofa is mostly used at present, the fabric sofa is low in price, a layer of sofa fabric is usually wrapped outside the fabric sofa, the color of the sofa fabric is diversified, and the fabric sofa can better correspond to the style of home decoration.
In daily life, the sofa fabric is formed by simply weaving a plurality of components in cotton fibers, linen fibers and chemical fibers, the obtained finished fabric has a common antistatic effect, and the surface of the sofa is dry, so that static electricity can be formed and accumulated when the sofa fabric is used, dust and the like in the air can be adsorbed, the sofa fabric is easy to become dirty, and a fire disaster can be caused when the static electricity is serious because the sofa is placed close to a socket; in addition, the existing sofa fabric is poor in wear resistance, the surface of the sofa is often subjected to grinding marks after long-term use, so that the appearance is affected, and the phenomena of wear-out, wear-through and the like are easy to occur, so that fillers in the sofa are exposed, and the service life of the sofa is shortened.
Disclosure of Invention
In order to solve the problems in the background art, the invention aims to provide an antistatic wear-resistant sofa fabric which has excellent wear resistance and antistatic performance. In addition, the invention also provides a preparation method of the antistatic wear-resistant sofa fabric.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides an antistatic wear-resistant sofa fabric, which comprises a fabric layer, wherein an antistatic layer is arranged on the surface of the fabric layer, and the fabric layer comprises the following raw materials in parts by weight: 40-60 parts of flax fiber, 30-40 parts of bamboo fiber, 80-100 parts of antistatic modified polyester fiber and 50-80 parts of spandex fiber; the polyurethane fiber can be polyurethane fiber with good abrasion resistance and wrinkle resistance.
The preparation method of the antistatic modified polyester fiber comprises the following steps:
(1) pretreatment of polyester fiber: soaking polyester fiber in acetone solution for 30-40min, repeatedly cleaning with deionized water, soaking polyester fiber in sodium hydroxide solution, shaking at 50-60 deg.C for 10-20min, taking out, repeatedly washing with deionized water, and drying;
(2) antistatic modification of polyester fiber: putting the pretreated polyester fiber into a graphene oxide solution, heating and boiling, vibrating for 20-30min, repeatedly cleaning with deionized water, and drying to obtain the antistatic modified polyester fiber; wherein the graphene oxide solution is prepared from the following components in percentage by mass (3-8): (4-6): (2-5): (12-18) mixing soluble starch, graphene oxide, ethanol and deionized water.
According to the invention, the polyester fiber is subjected to hydrolysis pretreatment by successively adopting an acetone solution and a sodium hydroxide solution, so that grooves or micropores are formed on the surface of the polyester fiber, the graphene oxide can be firmly attached to the surface of the polyester fiber, the antistatic capacity and the mechanical property of the polyester fiber are effectively improved, and the service life and the antistatic capacity of the sofa fabric are improved.
Preferably, the polyester fiber is prepared by the following steps:
(1) selecting 80-110 parts of polyethylene glycol terephthalate master batch, 60-70 parts of polyurethane master batch, 1-3 parts of silane coupling agent, 10-15 parts of nano silicon dioxide, 6-8 parts of nano magnesium oxide and 10-12 parts of nano silicon nitride, and fully mixing;
(2) adding the mixed raw materials into a screw extruder to be extruded into granules to prepare mixed master batches;
(3) and then the mixed master batch is spun by a wet method to obtain the master batch.
According to the invention, the polyurethane fiber is subjected to wear-resistant modification by using the silane coupling agent, the nano silicon dioxide, the nano magnesium oxide and the nano silicon nitride, so that the wear resistance of the polyester fiber is greatly improved, and the wear-resistant effect of the sand surface fabric after a long time is effectively improved.
Preferably, the double-screw extruder is divided into four sections from the feeding side to the die head side for segmented temperature control heating, wherein the first section temperature is 150-.
Preferably, the mass fraction of the acetone solution is 20-30%.
Preferably, the concentration of the sodium hydroxide solution is 0.3-0.6 mol/L.
The second aspect of the invention provides a preparation method of the antistatic wear-resistant sofa fabric, which comprises the following steps:
s1, preparation of blank: weaving flax fibers, bamboo fibers, modified polyester fibers and spandex fibers according to corresponding proportions to obtain a blank;
s2, dyeing and finishing: putting the woven blank into a dye vat, and dyeing by adopting dye;
s3, softening and smoothing: adding softening agent and smoothing agent into dye vat, and treating for 10-20 min;
s4, antistatic treatment: spraying an antistatic solution on the surface of the dyed blank, and drying through ventilation air to form an antistatic layer;
s5, drying and shaping: and (3) drying the fabric subjected to the antistatic treatment at the temperature of 80-100 ℃ for 20-30min to obtain a finished product.
Preferably, the antistatic solution is prepared by mixing, by mass, 1: (1-2): (0.2-0.4): (8-12) mixing the carbon nanotube powder, sodium dodecyl sulfate, polyethylene glycol and 20% ethanol water solution by volume concentration.
According to the invention, the antistatic treatment is carried out on the surface of the blank through the antistatic solution, the carbon nanotubes in the antistatic solution are uniformly dispersed on the surface of the blank to form the antistatic layer, and a conductive network is formed on the surface of the cloth, so that the charges on the surface of the sofa fabric are effectively dispersed and guided out, the generation of static electricity on the surface of the sofa fabric is avoided, the antistatic effect of the antistatic modified polyester fiber is cooperated, and the antistatic capability of the sofa fabric is obviously improved.
Compared with the prior art, the invention has the following beneficial effects:
the sofa fabric adopts the flax fibers, the bamboo fibers, the antistatic modified polyester fibers and the spandex fibers as raw materials, the flax fibers have good antistatic property and can avoid the attachment of dust and the like on the surface of the sofa, the bamboo fibers have good air permeability and good hygroscopicity, the surface of the sofa is prevented from being excessively dried, the antistatic capacity of the sofa fabric is improved, the spandex fibers have certain abrasion resistance, and the abrasion resistance durability of the sofa fabric are improved; the polyester fibers are subjected to hydrolysis pretreatment by successively adopting an acetone solution and a sodium hydroxide solution, so that grooves or micropores are formed on the surfaces of the polyester fibers, the graphene oxide can be firmly attached to the surfaces of the polyester fibers, the antistatic capacity and the mechanical property of the polyester fibers are effectively improved, and the service life and the antistatic capacity of the sofa fabric are improved; still adopt antistatic solution to carry out antistatic treatment to the greige cloth surface simultaneously, the carbon nanotube homodisperse in the antistatic solution forms antistatic layer on the greige cloth surface, forms conductive network on the cloth surface, and effectual sofa fabric surface's charge dispersion is derived, avoids sofa fabric surface static to produce, and its antistatic effect of polyester fiber after the antistatic modification in coordination is showing the antistatic effect who promotes sofa fabric.
Drawings
The invention is described in further detail below with reference to specific embodiments and with reference to the following drawings.
FIG. 1 is a schematic view of the layered structure of the sofa fabric of the present invention;
FIG. 2 is a flow chart of a process for preparing polyester fibers according to the present invention;
FIG. 3 is a flow chart of the preparation process of the antistatic modified polyester fiber of the present invention;
FIG. 4 is a flow chart of a process for preparing the sofa fabric of the present invention;
FIG. 5 is a graph showing the antistatic change of the sofa fabric according to the present invention in examples 1 to 4 and comparative examples 1 to 4;
fig. 6 is a graph showing the change of the wear times of the sofa fabrics manufactured in examples 1 to 4 and comparative examples 1 to 4 according to the present invention;
wherein, the specific reference numbers are: a fabric layer 1 and an antistatic layer 2.
Detailed Description
Example 1
An antistatic and wear-resistant sofa fabric is shown in figure 1 and comprises a fabric layer 1, wherein an antistatic layer 2 is arranged on the surface of the fabric layer 1, and the fabric layer 1 comprises the following raw materials: 480g of flax fibers, 360g of bamboo fibers, 930g of antistatic modified polyester fibers and 650g of polyurethane fibers.
The preparation method of the antistatic modified polyester fiber is shown in figure 3:
(1) the preparation of the polyester fiber is shown in figure 2:
a. selecting 820g of polyethylene glycol terephthalate master batch, 630g of polyurethane master batch, 20g of silane coupling agent, 120g of nano silicon dioxide, 60g of nano magnesium oxide and 100g of nano silicon nitride, and fully mixing;
b. adding the mixed raw materials into a screw extruder to be extruded into granules to prepare mixed master batches, and dividing the double screw extruder from a feeding side to a die head side into four sections to carry out segmented temperature control heating, wherein the temperature of the first section is 150-;
c. then the mixed master batch is spun by a wet method to obtain the master batch;
(2) pretreatment of polyester fiber: soaking polyester fiber in acetone solution for 30-40min, repeatedly cleaning with deionized water, soaking polyester fiber in sodium hydroxide solution, shaking at 50-60 deg.C for 10-20min, taking out, repeatedly washing with deionized water, and drying; wherein the mass fraction of the acetone solution is 20 percent, and the concentration of the sodium hydroxide solution is 0.5 mol/L;
(3) antistatic modification of polyester fiber: putting the pretreated polyester fiber into a graphene oxide solution, heating and boiling, vibrating for 20-30min, repeatedly cleaning with deionized water, and drying to obtain the antistatic modified polyester fiber; wherein the graphene oxide solution is prepared from the following components in a mass ratio of 5: 4: 3: 16 soluble starch, graphene oxide, ethanol and deionized water.
The preparation method of the antistatic and wear-resistant sofa fabric is shown in figure 4 and comprises the following steps:
s1, preparation of blank: weaving flax fibers, bamboo fibers, modified polyester fibers and spandex fibers according to corresponding proportions to obtain a blank;
s2, dyeing and finishing: putting the woven blank into a dye vat, and dyeing by adopting dye;
s3, softening and smoothing: adding softening agent and smoothing agent into dye vat, and treating for 10-20 min;
s4, antistatic treatment: spraying an antistatic solution on the surface of the dyed blank, and drying by passing through a ventilator to form an antistatic layer 2; wherein the antistatic solution is prepared from the following components in a mass ratio of 1: 1: 0.3: 9, sodium dodecyl sulfate, polyethylene glycol and 20% ethanol aqueous solution by volume concentration;
s5, drying and shaping: and (3) drying the fabric subjected to the antistatic treatment at the temperature of 80-100 ℃ for 20-30min to obtain a finished product.
Example 2
An antistatic and wear-resistant sofa fabric is shown in figure 1 and comprises a fabric layer 1, wherein an antistatic layer 2 is arranged on the surface of the fabric layer 1, and the fabric layer 1 comprises the following raw materials: 400g of flax fiber, 400g of bamboo fiber, 1000g of antistatic modified polyester fiber and 500g of polyurethane fiber.
The preparation method of the antistatic modified polyester fiber is shown in figure 3:
(1) the preparation of the polyester fiber is shown in figure 2:
a. selecting 960g of polyethylene glycol terephthalate master batch, 680g of polyurethane master batch, 10g of silane coupling agent, 100g of nano silicon dioxide, 60g of nano magnesium oxide and 100g of nano silicon nitride, and fully mixing;
b. adding the mixed raw materials into a screw extruder to be extruded into granules to prepare mixed master batches, and dividing the double screw extruder from a feeding side to a die head side into four sections to carry out segmented temperature control heating, wherein the temperature of the first section is 150-;
c. then the mixed master batch is spun by a wet method to obtain the master batch;
(2) pretreatment of polyester fiber: soaking polyester fiber in acetone solution for 30-40min, repeatedly cleaning with deionized water, soaking polyester fiber in sodium hydroxide solution, shaking at 50-60 deg.C for 10-20min, taking out, repeatedly washing with deionized water, and drying; wherein the mass fraction of the acetone solution is 30 percent, and the concentration of the sodium hydroxide solution is 0.3 mol/L;
(3) antistatic modification of polyester fiber: putting the pretreated polyester fiber into a graphene oxide solution, heating and boiling, vibrating for 20-30min, repeatedly cleaning with deionized water, and drying to obtain the antistatic modified polyester fiber; wherein the graphene oxide solution is prepared from the following components in a mass ratio of 3: 6: 2: 15 soluble starch, graphene oxide, ethanol and deionized water.
The preparation method of the antistatic and wear-resistant sofa fabric is shown in figure 4 and comprises the following steps:
s1, preparation of blank: weaving flax fibers, bamboo fibers, modified polyester fibers and spandex fibers according to corresponding proportions to obtain a blank;
s2, dyeing and finishing: putting the woven blank into a dye vat, and dyeing by adopting dye;
s3, softening and smoothing: adding softening agent and smoothing agent into dye vat, and treating for 10-20 min;
s4, antistatic treatment: spraying an antistatic solution on the surface of the dyed blank, and drying by passing through a ventilator to form an antistatic layer 2; wherein the antistatic solution is prepared from the following components in a mass ratio of 1: 2: 0.3: 8, mixing the carbon nanotube powder, sodium dodecyl sulfate, polyethylene glycol and 20% ethanol water solution by volume concentration to prepare the composite material;
s5, drying and shaping: and (3) drying the fabric subjected to the antistatic treatment at the temperature of 80-100 ℃ for 20-30min to obtain a finished product.
Example 3
An antistatic and wear-resistant sofa fabric is shown in figure 1 and comprises a fabric layer 1, wherein an antistatic layer 2 is arranged on the surface of the fabric layer 1, and the fabric layer 1 comprises the following raw materials: 540g of flax fiber, 320g of bamboo fiber, 860g of antistatic modified polyester fiber and 800g of polyurethane fiber.
The preparation method of the antistatic modified polyester fiber is shown in figure 3:
(1) the preparation of the polyester fiber is shown in figure 2:
a. selecting 800g of polyethylene glycol terephthalate master batch, 700g of polyurethane master batch, 30g of silane coupling agent, 150g of nano silicon dioxide, 80g of nano magnesium oxide and 120g of nano silicon nitride, and fully mixing;
b. adding the mixed raw materials into a screw extruder to be extruded into granules to prepare mixed master batches, and dividing the double screw extruder from a feeding side to a die head side into four sections to carry out segmented temperature control heating, wherein the temperature of the first section is 150-;
c. then the mixed master batch is spun by a wet method to obtain the master batch;
(2) pretreatment of polyester fiber: soaking polyester fiber in acetone solution for 30-40min, repeatedly cleaning with deionized water, soaking polyester fiber in sodium hydroxide solution, shaking at 50-60 deg.C for 10-20min, taking out, repeatedly washing with deionized water, and drying; wherein the mass fraction of the acetone solution is 20 percent, and the concentration of the sodium hydroxide solution is 0.6 mol/L;
(3) antistatic modification of polyester fiber: putting the pretreated polyester fiber into a graphene oxide solution, heating and boiling, vibrating for 20-30min, repeatedly cleaning with deionized water, and drying to obtain the antistatic modified polyester fiber; wherein the graphene oxide solution is prepared from the following components in a mass ratio of 8: 5: 5: 18 soluble starch, graphene oxide, ethanol and deionized water.
The preparation method of the antistatic and wear-resistant sofa fabric is shown in figure 4 and comprises the following steps:
s1, preparation of blank: weaving flax fibers, bamboo fibers, modified polyester fibers and spandex fibers according to corresponding proportions to obtain a blank;
s2, dyeing and finishing: putting the woven blank into a dye vat, and dyeing by adopting dye;
s3, softening and smoothing: adding softening agent and smoothing agent into dye vat, and treating for 10-20 min;
s4, antistatic treatment: spraying an antistatic solution on the surface of the dyed blank, and drying by passing through a ventilator to form an antistatic layer 2; wherein the antistatic solution is prepared from the following components in a mass ratio of 1: 1: 0.2: 12, sodium dodecyl sulfate, polyethylene glycol and 20% ethanol water solution by volume concentration;
s5, drying and shaping: and (3) drying the fabric subjected to the antistatic treatment at the temperature of 80-100 ℃ for 20-30min to obtain a finished product.
Example 4
An antistatic and wear-resistant sofa fabric is shown in figure 1 and comprises a fabric layer 1, wherein an antistatic layer 2 is arranged on the surface of the fabric layer 1, and the fabric layer 1 comprises the following raw materials: 600g of flax fiber, 300g of bamboo fiber, 800g of antistatic modified polyester fiber and 580g of polyurethane fiber.
The preparation method of the antistatic modified polyester fiber is shown in figure 3:
(1) the preparation of the polyester fiber is shown in figure 2:
a. selecting 1100g of polyethylene glycol terephthalate master batch, 600g of polyurethane master batch, 20g of silane coupling agent, 120g of nano silicon dioxide, 60g of nano magnesium oxide and 100g of nano silicon nitride, and fully mixing;
b. adding the mixed raw materials into a screw extruder to be extruded into granules to prepare mixed master batches, and dividing the double screw extruder from a feeding side to a die head side into four sections to carry out segmented temperature control heating, wherein the temperature of the first section is 150-;
c. then the mixed master batch is spun by a wet method to obtain the master batch;
(2) pretreatment of polyester fiber: soaking polyester fiber in acetone solution for 30-40min, repeatedly cleaning with deionized water, soaking polyester fiber in sodium hydroxide solution, shaking at 50-60 deg.C for 10-20min, taking out, repeatedly washing with deionized water, and drying; wherein the mass fraction of the acetone solution is 25 percent, and the concentration of the sodium hydroxide solution is 0.4 mol/L;
(3) antistatic modification of polyester fiber: putting the pretreated polyester fiber into a graphene oxide solution, heating and boiling, vibrating for 20-30min, repeatedly cleaning with deionized water, and drying to obtain the antistatic modified polyester fiber; wherein the graphene oxide solution is prepared from the following components in percentage by mass of 6: 4: 4: 12 soluble starch, graphene oxide, ethanol and deionized water.
The preparation method of the antistatic wear-resistant sofa fabric comprises the following steps as shown in figure 4:
s1, preparation of blank: weaving flax fibers, bamboo fibers, modified polyester fibers and spandex fibers according to corresponding proportions to obtain a blank;
s2, dyeing and finishing: putting the woven blank into a dye vat, and dyeing by adopting dye;
s3, softening and smoothing: adding softening agent and smoothing agent into dye vat, and treating for 10-20 min;
s4, antistatic treatment: spraying an antistatic solution on the surface of the dyed blank, and drying by passing through a ventilator to form an antistatic layer 2; wherein the antistatic solution is prepared from the following components in a mass ratio of 1: 1: 0.4: 10 carbon nanotube powder, sodium dodecyl sulfate, polyethylene glycol and 20% ethanol water solution by volume concentration;
s5, drying and shaping: and (3) drying the fabric subjected to the antistatic treatment at the temperature of 80-100 ℃ for 20-30min to obtain a finished product.
Comparative example 1
Comparative example 1 is a comparative example to example 1, differing in that: the polyester fiber in comparative example 1 was not subjected to pretreatment and antistatic modification, and the rest was the same as in example 1.
Comparative example 2
Comparative example 2 is a comparative example to example 1, differing in that: in comparative example 2, the surface of the dyed blank was not subjected to antistatic treatment, and the rest was the same as in example 1.
Comparative example 3
Comparative example 3 is a comparative example to example 1, differing in that: the polyester fiber in comparative example 3 was not subjected to pretreatment and antistatic modification, and the dyed stock was not subjected to antistatic modification, and the rest was the same as in example 1.
Comparative example 4
Comparative example 4 is a comparative example to example 1, differing in that: in comparative example 4, the preparation of the polyester fiber was carried out without adding the silane coupling agent, nano-silica, nano-magnesia and nano-silicon nitride, and the rest was the same as in example 1.
Examples of the experiments
The sofa fabrics prepared in examples 1 to 4 and comparative examples 1 to 4 were respectively subjected to antistatic property and abrasion resistance tests.
The antistatic test procedure was as follows: and testing the surface resistivity of the sofa fabric according to the GB/T24249-2009 standard.
The abrasion resistance test procedure was as follows:
and (3) carrying out wear resistance test analysis on the sofa fabric by using a Martindale wear resistance instrument. The mass of the sample holder is 200g, the mass of a French code is 300g, the effective diameter of the friction head is 30.0 +/-0.5 mm, the abrasive is a standard wool abrasive, the sample is placed in a test environment for more than 18h in a relaxed state before testing, the test is suspended every 1000 times of wear-resistant cycle times in the test process, the holder is taken down, the sample and the debris on the surface of the abrasive are gently cleaned by a brush, then the test is continued until the sample has obvious holes, the numerical value on the reading disc at the moment is recorded, and the average value of 3 groups of samples is the wear-resistant cycle times of the sample.
The specific test results are shown in table 1.
TABLE 1
Surface resistivity (omega) Number of wear-resistance times
Example 1 9.3×108 2.9×104
Example 2 9.1×108 2.7×104
Example 3 8.8×108 2.6×104
Example 4 9.0×108 2.7×104
Comparative example 1 7.4×108 2.5×104
Comparative example 2 6.2×108 2.6×104
Comparative example 3 4.9×108 2.5×104
Comparative example 4 8.9×108 1.2×104
As can be seen from the test results in Table 1 and the graph of the change in the antistatic property in FIG. 5, the surface resistivity of the sofa fabrics obtained in examples 1 to 4 and comparative example 4 reached 8.5X 108The surface resistivity of the sofa fabric prepared in the above comparative examples 1 to 3 is less than 8.5 x 108Particularly, the surface resistivity of the sofa fabric prepared in the comparative example 3 is the lowest, which shows that the antistatic capacity of the sofa fabric is remarkably improved by performing antistatic treatment on the polyester fiber and performing antistatic treatment on the surface of the gray cloth by adopting an antistatic solution, and the antistatic capacity are synergistic.
As can be seen from the test results in table 1 and the wear-resistant times variation curve in fig. 6, the wear-resistant times of the sofa fabrics prepared in examples 1 to 4 and comparative examples 1 to 3 are increased by more than one time compared with the wear-resistant times of the sofa fabric prepared in comparative example 4, which indicates that the wear-resistant modification of the polyurethane fiber is performed by using the silane coupling agent, the nano-silica, the nano-magnesia and the nano-silicon nitride, so that the wear resistance of the polyester fiber is greatly improved, and the wear-resistant effect of the sand surface fabric after long-time use is effectively improved.
The present invention has been described in terms of specific examples, which are provided to aid understanding of the invention and are not intended to be limiting. For a person skilled in the art to which the invention pertains, several simple deductions, modifications or substitutions may be made according to the idea of the invention.

Claims (7)

1. The utility model provides an antistatic, wear-resisting sofa fabric which characterized in that, includes the precoat, be equipped with the antistatic layer on the precoat surface, the precoat includes the raw materials of following parts by weight: 40-60 parts of flax fiber, 30-40 parts of bamboo fiber, 80-100 parts of antistatic modified polyester fiber and 50-80 parts of spandex fiber;
the preparation method of the antistatic modified polyester fiber comprises the following steps:
(1) pretreatment of polyester fiber: soaking polyester fiber in acetone solution for 30-40min, repeatedly cleaning with deionized water, soaking polyester fiber in sodium hydroxide solution, shaking at 50-60 deg.C for 10-20min, taking out, repeatedly washing with deionized water, and drying;
(2) antistatic modification of polyester fiber: putting the pretreated polyester fiber into a graphene oxide solution, heating and boiling, vibrating for 20-30min, repeatedly cleaning with deionized water, and drying to obtain the antistatic modified polyester fiber; wherein the graphene oxide solution is prepared from the following components in percentage by mass (3-8): (4-6): (2-5): (12-18) mixing soluble starch, graphene oxide, ethanol and deionized water.
2. The antistatic, wear-resistant sofa fabric according to claim 1, wherein the polyester fiber is prepared by the following process:
(1) selecting 80-110 parts of polyethylene glycol terephthalate master batch, 60-70 parts of polyurethane master batch, 1-3 parts of silane coupling agent, 10-15 parts of nano silicon dioxide, 6-8 parts of nano magnesium oxide and 10-12 parts of nano silicon nitride, and fully mixing;
(2) adding the mixed raw materials into a screw extruder to be extruded into granules to prepare mixed master batches;
(3) and then the mixed master batch is spun by a wet method to obtain the master batch.
3. The antistatic and wear-resistant sofa fabric as claimed in claim 2, wherein the twin-screw extruder is divided into four sections from the feeding side to the die head side for segmented temperature control heating, wherein the first section temperature is 150-160 ℃, the second section temperature is 190-170 ℃, the third section temperature is 205-200 ℃, and the fourth section temperature is 220-210 ℃.
4. The antistatic, wear-resistant sofa fabric according to claim 1, wherein the acetone solution is 20-30% by mass.
5. The antistatic, wear-resistant sofa fabric of claim 1, wherein the concentration of the sodium hydroxide solution is 0.3-0.6 mol/L.
6. The preparation method of the antistatic wear-resistant sofa fabric as claimed in claim 1, characterized by comprising the following steps:
s1, preparation of blank: weaving flax fibers, bamboo fibers, modified polyester fibers and spandex fibers according to corresponding proportions to obtain a blank;
s2, dyeing and finishing: putting the woven blank into a dye vat, and dyeing by adopting dye;
s3, softening and smoothing: adding softening agent and smoothing agent into dye vat, and treating for 10-20 min;
s4, antistatic treatment: spraying an antistatic solution on the surface of the dyed blank, and drying through ventilation air to form an antistatic layer;
s5, drying and shaping: and (3) drying the fabric subjected to the antistatic treatment at the temperature of 80-100 ℃ for 20-30min to obtain a finished product.
7. The method for preparing the antistatic and wear-resistant sofa fabric according to claim 6, wherein the antistatic solution is prepared by mixing the components in a mass ratio of 1: (1-2): (0.2-0.4): (8-12) mixing the carbon nanotube powder, sodium dodecyl sulfate, polyethylene glycol and 20% ethanol water solution by volume concentration.
CN202010420990.XA 2020-05-18 2020-05-18 Antistatic wear-resistant sofa fabric and preparation method thereof Pending CN113684691A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114808432A (en) * 2022-05-20 2022-07-29 朱健 Wear-resistant breathable fabric and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114808432A (en) * 2022-05-20 2022-07-29 朱健 Wear-resistant breathable fabric and preparation method thereof

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