CN110804873A - Production method of graphene modified polyester impregnated canvas - Google Patents
Production method of graphene modified polyester impregnated canvas Download PDFInfo
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- CN110804873A CN110804873A CN201911006380.9A CN201911006380A CN110804873A CN 110804873 A CN110804873 A CN 110804873A CN 201911006380 A CN201911006380 A CN 201911006380A CN 110804873 A CN110804873 A CN 110804873A
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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
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
- D03D13/008—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft characterised by weave density or surface weight
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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
- D06N3/0036—Polyester fibres
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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
- D06N3/0061—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
- D06N3/04—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 by reactions only involving carbon-to-carbon unsaturated bonds
- D06N3/045—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 by reactions only involving carbon-to-carbon unsaturated bonds with polyolefin or polystyrene (co-)polymers
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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
- D06N3/125—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 polyamides
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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
- D06N2209/00—Properties of the materials
- D06N2209/06—Properties of the materials having thermal properties
- D06N2209/062—Conductive
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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
- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1692—Weather resistance
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Inorganic Chemistry (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Dispersion Chemistry (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Woven Fabrics (AREA)
Abstract
The invention discloses a production method of graphene modified polyester impregnated canvas, belonging to the field of canvas and comprising the following production steps: step one, weaving: respectively taking the polyester industrial filaments as warps and wefts, and weaving by adopting a plain weaving process to obtain polyester grey cloth; step two, dipping: putting the polyester gray fabric into a glue dipping tank for dipping treatment, wherein the glue dipping tank comprises a first-bath glue dipping tank and a second-bath glue dipping tank, RFL dipping liquid is contained in the first-bath glue dipping tank, graphene water-based slurry is contained in the second-bath glue dipping tank, the gray fabric passes through the first-bath glue dipping tank and the second-bath glue dipping tank respectively, and is subjected to two-bath drying and two-bath shaping, and then is rolled into the modified canvas. The invention improves the technical problems of low thermal conductivity, poor dispersion effect and the like of the existing polyester canvas, the modified polyester impregnated canvas has great improvement in the aspect of thermal conductivity, and the dispersion performance of glue solution is also improved. Provides a better idea for the application scene of the polyester canvas.
Description
Technical Field
The invention relates to the field of canvas, in particular to a production method of graphene modified polyester impregnated canvas.
Background
The graphene is a novel hot door material which is developed rapidly in recent years, and has the characteristics of light weight, high specific strength, high specific surface area, ultrahigh heat conductivity and the like. The gum dipping canvas is a product applied to the field of rubber framework materials, and particularly under a high-temperature working condition environment, the good heat conductivity of the gum dipping canvas can quickly conduct heat from an external environment, so that the stable quality of a rubber product is ensured. The impregnated canvas treated by the graphene can meet the requirements.
Terylene is an important variety in synthetic fibers and is the trade name of polyester fibers in China. The fiber is made from polyethylene terephthalate, which is fiber-forming high polymer prepared by esterification or ester exchange and polycondensation reaction of polyethylene terephthalate or dimethyl terephthalate and ethylene glycol as raw materials, and spinning and post-treatment. The composite fiber is the simplest of three synthetic fibers, is relatively cheap in price, and has the characteristics of firmness, durability, good elasticity, deformation resistance, corrosion resistance, insulation, stiffness, smoothness and the like. The terylene also has higher application field as industrial cloth. Although the polyester canvas has high-temperature resistance and flame retardance, the thermal conductivity of the polyester canvas is not high, and therefore, the graphene is used for modifying the polyester fibers, so that the overall thermal conductivity and high strength of the canvas are improved.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a production method of graphene modified polyester impregnated canvas, which aims to solve the technical problems of low thermal conductivity, poor dispersion effect and the like of the polyester canvas in the prior art;
in order to solve the technical problems, the invention discloses a production method of graphene modified polyester impregnated canvas, which comprises the following production steps:
step one, weaving
Respectively taking the polyester industrial filaments as warps and wefts, and weaving by adopting a plain weaving process to obtain polyester grey cloth;
step two, dipping
Putting the polyester gray fabric into a glue dipping tank for dipping treatment, wherein the glue dipping tank comprises a first-bath glue dipping tank and a second-bath glue dipping tank, RFL dipping liquid is contained in the first-bath glue dipping tank, graphene water-based slurry is contained in the second-bath glue dipping tank, the gray fabric passes through the first-bath glue dipping tank and the second-bath glue dipping tank respectively, and is subjected to two-bath drying and two-bath shaping, and then is rolled into the modified canvas.
Furthermore, the warp density of the polyester grey cloth is 150-250 pieces/10 cm, and the weft density is 80-130 pieces/10 cm; the warp is 800-1500D, and the weft is 500-1200D.
Further, the mass content of RF in the one-bath dipping tank is 22-25%, wherein the mass ratio of RF: the weight ratio of L is 1: 5-8.
Further, the graphene aqueous slurry contains 3.5-5% by weight of graphene.
Further, the graphene aqueous slurry also comprises a dispersing agent, nano alumina powder, quartz powder, modified resin and a flame retardant.
Further, the dispersing agent is silicon resin, silicon oil or nano silicon dioxide powder; the modified resin is polyamide resin or vinyl resin; the flame retardant is magnesium hydroxide, aluminum hydroxide or talcum powder. The dispersing agent can better disperse the graphene, so that the uniformity of the dipping solution is improved; the polyamide resin and the vinyl resin can improve the brittleness of the rubber attached to the surface of the canvas, and improve the adhesive capacity and the anti-stripping performance of the canvas and rubber.
Further, the polyester grey cloth is subjected to one-bath gum dipping and then is subjected to one-bath drying and stretching drying; after the polyester grey cloth is subjected to two-bath gum dipping, the polyester grey cloth is subjected to two-bath drying, two-bath shaping and low-temperature cooling treatment;
wherein the temperature of the front drying oven is controlled to be 110-130 ℃ in the primary drying process, the temperature of the rear drying oven is controlled to be 120-150 ℃, and the temperature of the oven in the stretching drying process is controlled to be 180-195 ℃; and controlling the temperature of the oven in the two-bath drying process to be 150-170 ℃, controlling the temperature of the oven in the two-bath shaping process to be 200-220 ℃, and coiling the modified canvas after air cooling treatment.
Further, the mass ratio of the dispersing agent to the nano-alumina powder to the quartz powder to the modified resin to the flame retardant is 6:4:2: 5-8: 1. The addition of auxiliary materials can be better convenient for the dispersion of glue solution and improve the heat dispersion and the fire behavior of the canvas.
The invention discloses a production method of graphene modified polyester impregnated canvas, which greatly improves the acid and alkali resistance, high heat conduction and uniform heat conduction performance of the polyester impregnated canvas by modifying graphene with ultrahigh heat conduction performance and polyester fiber.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
Example 1
Embodiment 1 discloses a production method of graphene modified polyester impregnated canvas, which comprises the following production steps:
step one, weaving
Respectively taking the polyester industrial filaments as warps and wefts, and weaving by adopting a plain weaving process to obtain polyester grey cloth; the warp density of the terylene grey cloth is 150 pieces/10 cm, and the weft density is 80 pieces/10 cm; the warp is 800D and the weft is 500D.
Step two, dipping
Putting the polyester gray fabric into a glue dipping tank for dipping treatment, wherein the glue dipping tank comprises a first-bath glue dipping tank and a second-bath glue dipping tank, RFL dipping liquid is contained in the first-bath glue dipping tank, graphene water-based slurry is contained in the second-bath glue dipping tank, the gray fabric passes through the first-bath glue dipping tank and the second-bath glue dipping tank respectively, and is subjected to two-bath drying and two-bath shaping, and then is rolled into the modified canvas. Wherein, the mass content of RF in the one-bath dipping tank is 22 percent, and the mass ratio of RF: the weight ratio of L is 1: 5. The weight content of graphene in the graphene aqueous slurry is 3.5%. The graphene aqueous slurry also comprises a dispersing agent, nano alumina powder, quartz powder, modified resin and a flame retardant, wherein the mass ratio of the dispersing agent to the nano alumina powder to the quartz powder to the modified resin to the flame retardant is 6:4:2:5: 1.
The dispersing agent is silicon resin, the modified resin is polyamide resin, and the flame retardant is magnesium hydroxide. The polyester grey cloth is subjected to one-bath gum dipping and then one-bath drying and stretching drying; after the polyester grey cloth is subjected to two-bath gum dipping, the polyester grey cloth is subjected to two-bath drying, two-bath shaping and low-temperature cooling treatment; wherein the temperature of a front drying oven is controlled at 110 ℃ in the primary drying process, the temperature of a rear drying oven is controlled at 120 ℃, and the temperature of the oven in the stretching drying process is controlled at 180 ℃; the temperature of the oven in the two-bath drying process is controlled at 150 ℃, the temperature of the oven in the two-bath shaping process is controlled at 200 ℃, and the modified canvas is coiled after air cooling treatment. A part of the modified canvas is randomly selected for testing, the heat conductivity coefficient of the modified canvas in the embodiment is 0.83W/(m.cndot ℃), and the heat conductivity coefficient of the traditional polyester canvas is 0.25W/(m.cndot ℃), so that the heat conductivity coefficient is improved by 2.3 times.
Example 2
Embodiment 2 discloses a production method of graphene modified polyester impregnated canvas, which comprises the following production steps:
step one, weaving
Respectively taking the polyester industrial filaments as warps and wefts, and weaving by adopting a plain weaving process to obtain polyester grey cloth; the warp density of the terylene grey cloth is 200 pieces/10 cm, and the weft density is 110 pieces/10 cm; the warp threads are 1000D, and the weft threads are 1000D.
Step two, dipping
Putting the polyester gray fabric into a glue dipping tank for dipping treatment, wherein the glue dipping tank comprises a first-bath glue dipping tank and a second-bath glue dipping tank, RFL dipping liquid is contained in the first-bath glue dipping tank, graphene water-based slurry is contained in the second-bath glue dipping tank, the gray fabric passes through the first-bath glue dipping tank and the second-bath glue dipping tank respectively, and is subjected to two-bath drying and two-bath shaping, and then is rolled into the modified canvas. Wherein, the mass content of RF in the one-bath dipping tank is 22 percent, and the mass ratio of RF: the weight ratio of L is 1: 5. The weight content of graphene in the graphene aqueous slurry is 3.5%. The graphene aqueous slurry also comprises a dispersing agent, nano alumina powder, quartz powder, modified resin and a flame retardant, wherein the mass ratio of the dispersing agent to the nano alumina powder to the quartz powder to the modified resin to the flame retardant is 6:4:2:6: 1.
The dispersing agent is silicone oil; the modified resin is vinyl resin; the flame retardant is aluminum hydroxide. The polyester grey cloth is subjected to one-bath gum dipping and then one-bath drying and stretching drying; after the polyester grey cloth is subjected to two-bath gum dipping, the polyester grey cloth is subjected to two-bath drying, two-bath shaping and low-temperature cooling treatment; wherein the temperature of a front drying oven is controlled at 130 ℃ in the primary drying process, the temperature of a rear drying oven is controlled at 150 ℃, and the temperature of the oven in the stretching drying process is controlled at 180 ℃; the temperature of the oven in the two-bath drying process is controlled at 150 ℃, the temperature of the oven in the two-bath shaping process is controlled at 200 ℃, and the modified canvas is coiled after air cooling treatment. A part of the modified canvas is randomly selected for testing, and the thermal conductivity coefficient of the modified canvas in the embodiment is 0.71W/(m.DEG C), and is improved by 1.84 times.
Example 3
Embodiment 3 discloses a production method of graphene modified polyester impregnated canvas, which comprises the following production steps:
step one, weaving
Respectively taking the polyester industrial filaments as warps and wefts, and weaving by adopting a plain weaving process to obtain polyester grey cloth; the warp density of the terylene grey cloth is 250 pieces/10 cm, and the weft density is 130 pieces/10 cm; the warp is 1500D and the weft is 1200D.
Step two, dipping
Putting the polyester gray fabric into a glue dipping tank for dipping treatment, wherein the glue dipping tank comprises a first-bath glue dipping tank and a second-bath glue dipping tank, RFL dipping liquid is contained in the first-bath glue dipping tank, graphene water-based slurry is contained in the second-bath glue dipping tank, the gray fabric passes through the first-bath glue dipping tank and the second-bath glue dipping tank respectively, and is subjected to two-bath drying and two-bath shaping, and then is rolled into the modified canvas. Wherein, the mass content of RF in the one-bath dipping tank is 25 percent, and the ratio of RF: the weight ratio of L is 1: 8. The weight content of graphene in the graphene aqueous slurry is 5%. The graphene aqueous slurry also comprises a dispersing agent, nano alumina powder, quartz powder, modified resin and a flame retardant, wherein the mass ratio of the dispersing agent to the nano alumina powder to the quartz powder to the modified resin to the flame retardant is 6:4:2:8: 1.
The dispersing agent is nano silicon dioxide powder; the modified resin is polyamide resin; the flame retardant is talcum powder. The polyester grey cloth is subjected to one-bath gum dipping and then one-bath drying and stretching drying; after the polyester grey cloth is subjected to two-bath gum dipping, the polyester grey cloth is subjected to two-bath drying, two-bath shaping and low-temperature cooling treatment; wherein the temperature of the front drying oven is controlled at 130 ℃ in the primary drying process, the temperature of the rear drying oven is controlled at 150 ℃, and the temperature of the oven in the stretching drying process is controlled at 195 ℃; the temperature of the oven in the two-bath drying process is controlled at 170 ℃, the temperature of the oven in the two-bath shaping process is controlled at 220 ℃, and the modified canvas is coiled after air cooling treatment. A part of the modified canvas is randomly selected for testing, the heat conductivity coefficient of the modified canvas in the embodiment is 0.66W/(m.DEG C), while the heat conductivity coefficient of the traditional polyester canvas is 0.25W/(m.DEG C), and the heat conductivity coefficient is improved by 1.64 times.
According to the invention, the industrial-grade nano graphene sheet water-based slurry is used for modifying the polyester canvas, the weaving process of the polyester canvas and the content of the impregnation liquid are adjusted, and the heat conductivity of the modified polyester canvas is greatly improved. The modified terylene impregnated canvas has great improvement in the aspect of heat conductivity, and the dispersion performance of glue solution is also improved. Provides a better idea for the application scene of the polyester canvas.
Claims (8)
1. A production method of graphene modified polyester impregnated canvas is characterized by comprising the following production steps:
step one, weaving
Respectively taking the polyester industrial filaments as warps and wefts, and weaving by adopting a plain weaving process to obtain polyester grey cloth;
step two, dipping
And putting the polyester gray fabric into a glue dipping tank for dipping treatment, wherein the glue dipping tank comprises a first-bath glue dipping tank and a second-bath glue dipping tank, RFL dipping liquid is contained in the first-bath glue dipping tank, graphene water-based slurry is contained in the second-bath glue dipping tank, the gray fabric passes through the first-bath glue dipping tank and the second-bath glue dipping tank respectively, and is coiled into the modified canvas after two-bath drying and two-bath shaping.
2. The production method of the graphene modified polyester gum dipping canvas as claimed in claim 1, wherein the warp density of the polyester grey cloth is 150-250 pieces/10 cm, and the weft density is 80-130 pieces/10 cm; the warp threads are 800-1500D, and the weft threads are 500-1200D.
3. The production method of the graphene modified polyester impregnated canvas as claimed in claim 1, wherein the mass content of RF in the one-bath impregnation tank is 22-25%, and the ratio of RF: the weight ratio of L is 1: 5-8.
4. The production method of the graphene-modified polyester impregnated canvas as claimed in claim 1, wherein the graphene aqueous slurry contains 3.5-5% by weight of graphene.
5. The method for producing graphene modified polyester impregnated canvas as claimed in claim 1, wherein the graphene aqueous slurry further comprises a dispersant, nano alumina powder, quartz powder, a modified resin and a flame retardant.
6. The method for producing graphene modified polyester impregnated canvas as claimed in claim 1, wherein the dispersant is silicone resin, silicone oil or nano silicon dioxide powder; the modified resin is polyamide resin or vinyl resin; the flame retardant is magnesium hydroxide, aluminum hydroxide or talcum powder.
7. The method for producing graphene modified polyester impregnated canvas as claimed in claim 1, wherein the polyester grey cloth is further subjected to one-bath drying and stretching drying after one-bath impregnation; after the polyester grey cloth is subjected to two-bath gum dipping, the polyester grey cloth is subjected to two-bath drying, two-bath shaping and low-temperature cooling treatment;
wherein the temperature of the front drying oven is controlled to be 110-130 ℃ in the primary drying process, the temperature of the rear drying oven is controlled to be 120-150 ℃, and the temperature of the oven in the stretching drying process is controlled to be 180-195 ℃; and controlling the temperature of the oven in the two-bath drying process to be 150-170 ℃, controlling the temperature of the oven in the two-bath shaping process to be 200-220 ℃, and coiling the modified canvas after air cooling treatment.
8. The production method of the graphene modified polyester impregnated canvas as claimed in claim 5, wherein the mass ratio of the dispersing agent, the nano alumina powder, the quartz powder, the modified resin and the flame retardant is 6:4:2: 5-8: 1.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114214846A (en) * | 2021-12-01 | 2022-03-22 | 泉州迈特富纺织科技有限公司 | Camouflage shielding flame-retardant cloth and production method thereof |
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Application publication date: 20200218 |