CN109826019B - Heat-insulation curtain fabric - Google Patents
Heat-insulation curtain fabric Download PDFInfo
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- CN109826019B CN109826019B CN201910195444.8A CN201910195444A CN109826019B CN 109826019 B CN109826019 B CN 109826019B CN 201910195444 A CN201910195444 A CN 201910195444A CN 109826019 B CN109826019 B CN 109826019B
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- D—TEXTILES; PAPER
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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
- D06N3/12—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
- D06N3/128—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 silicon polymers
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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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- D06N3/00—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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- D06N3/007—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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- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
- D06N3/0088—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin
- D06N3/009—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin by spraying components on the web
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- D06N2201/00—Chemical constitution of the fibres, threads or yarns
- D06N2201/04—Vegetal fibres
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Abstract
The invention discloses a heat insulation curtain fabric which is characterized by comprising a fabric base layer and a functional layer coated on the fabric base layer; the cloth base layer is made of the following fibers in parts by weight: 80-100 parts of modified fluorophenyloxamide-based polyester fiber, 10-15 parts of cotton-flax fiber, 10-15 parts of polyacrylonitrile fiber, 10-15 parts of bamboo charcoal fiber and 5-10 parts of graphene fiber; the functional layer is prepared by the polycondensation reaction of double-end epoxy silicone oil and 1, 3-dihydroxyethyl-5, 5-dimethylhydantoin. The heat-insulating curtain fabric disclosed by the invention is low in preparation cost, rich in raw material source and higher in popularization and application value; the composite material has better comprehensive performance, more excellent heat insulation, waterproof and air permeability performance and longer service life.
Description
Technical Field
The invention relates to the technical field of textile fabrics, in particular to a heat-insulating curtain fabric.
Background
With the rapid development of economy and improvement of living standard of people in China, the textile industry in China also faces new opportunities and challenges. People not only have higher and higher requirements on the wearing clothing fabrics, but also pay more and more attention to the environment of family residences, in particular to a novel curtain fabric invented by curtains used by family households, which is necessary and has a good market prospect.
The curtain mainly has the functions of keeping the privacy of a living room by separating from the outside, shading, insulating heat and adjusting indoor light, and is an indispensable decoration for home decoration. Modern curtains can reduce light and shade light, meet the requirements of people on different intensities of light, can prevent fire, wind, remove dust, keep warm, eliminate noise, insulate heat, protect radiation, prevent ultraviolet rays and the like, and improve the room climate and environment. Therefore, the ingenious combination of decoration and practicability is the greatest characteristic of modern curtains. Good thermal insulation is one of the effective ways to ensure the comfortable feeling of the user. It is seen that the development of curtain fabrics with excellent performance is a hot topic of research in the industry.
In the prior art, the curtain fabric mainly comprises pure cotton, hemp, terylene and real silk, and can also be formed by mixed weaving of concentrated raw materials. The cotton fabric is soft in texture and good in hand feeling; the linen fabric is good in draping sense and strong in texture sense; the real silk fabric is noble and gorgeous and is made of 100 percent of natural silk. It is characterized by nature, roughness, elegant appearance and strong layering sense; the terylene fabric is stiff and smooth, bright in color, free from fading and shrinkage. However, when these curtain cloths are used in summer under sunlight and exposed to the sun for a short time, the indoor temperature rapidly increases, so that it is intolerable to people therein. Secondly, these curtain fabrics still generally have flame retardant, heat-proof, sound insulation, antibiotic, mould proof, waterproof, grease proofing, antifouling, dustproof, prevent static, the wearability relatively poor, the not good technical problem of waterproof performance.
Therefore, the curtain fabric with excellent comprehensive performance and good heat insulation, water resistance and air permeability is developed to meet the market demand and has wide market value and application prospect.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the heat-insulation curtain fabric which is low in preparation cost, rich in raw material source and high in popularization and application value; the composite material has better comprehensive performance, more excellent heat insulation, waterproof and air permeability performance and longer service life.
In order to achieve the aim, the technical scheme adopted by the invention is that the heat-insulation curtain fabric comprises a fabric base layer and a functional layer coated on the fabric base layer; the cloth base layer is made of the following fibers in parts by weight: 80-100 parts of modified fluorophenyloxamide-based polyester fiber, 10-15 parts of cotton-flax fiber, 10-15 parts of polyacrylonitrile fiber, 10-15 parts of bamboo charcoal fiber and 5-10 parts of graphene fiber; the functional layer is prepared by the polycondensation reaction of double-end epoxy silicone oil and 1, 3-dihydroxyethyl-5, 5-dimethylhydantoin.
Further, the preparation method of the modified fluoro-phenyl oxamide-based polyester fiber comprises the following steps:
step S1 preparation of polycondensate: adding tetrafluoroisophthalic acid, N' -bis (2-hydroxyethyl) oxamide and a catalyst into a polymerization reaction kettle, starting stirring, adjusting the pressure to 0.4-0.6MPa, raising the temperature to 240-260 ℃ for esterification reaction for 4-6 hours, adjusting the vacuum degree to 80-120Pa, raising the temperature to 260-280 ℃ for polycondensation reaction for 10-12 hours, adding 2, 4-diaminobenzene sulfonic acid, dicyclohexylcarbodiimide and 4-dimethylaminopyridine into the mixture, stirring and reacting for 4-6 hours at 130-150 ℃ in a nitrogen or inert gas atmosphere, washing the product with ethanol for 3-5 times, and drying in a vacuum drying oven at 85-95 ℃ to constant weight to obtain a polycondensate;
step S2 ion exchange: adding the polycondensate prepared in the step S1 and chlorinated (1-butyl-3-methylimidazole) into water, stirring for 8-10 hours at 50-60 ℃, taking out and washing for 3-5 times, and then performing rotary evaporation to remove water to obtain an ion-exchanged polycondensate;
step S3 preparation of fibers: and (4) feeding the polycondensate subjected to ion exchange prepared in the step S2 into a screw extruder for extrusion, and then carrying out wet spinning to prepare the modified fluorophenyloxamide-based polyester fiber.
Preferably, the mass ratio of the tetrafluoroisophthalic acid, the N, N' -bis (2-hydroxyethyl) oxamide, the catalyst, the 2, 4-diaminobenzenesulfonic acid, the dicyclohexylcarbodiimide and the 4-dimethylaminopyridine in the step S1 is 1.62:1 (0.3-0.5) to 0.22 (0.4-0.6) to 0.5.
Preferably, the catalyst is selected from one or more of ethylene glycol antimony, antimony acetate and antimony trioxide.
Preferably, the inert gas is selected from one of helium, neon and argon.
Preferably, the mass ratio of the polycondensate, the chlorinated (1-butyl-3-methylimidazole) and the water in the step S2 is 1:0.1 (5-10).
Preferably, the temperatures of the sections of the screw extruder in step S3 are respectively: one section is 120-130 ℃, two sections are 130-140 ℃, three sections are 140-145 ℃, four sections are 145-150 ℃, five sections are 150-160 ℃, six sections are 160-165 ℃, and the die head temperature is 150-160 ℃.
Preferably, the wet spinning process in step S3 is: the solvent is formed by mixing N, N-dimethylformamide, sulfuric acid and water according to the mass ratio of 3:5: 20; the spraying density is 6-8 mL/m3The ventilation rate is 4-6 m/s, and the drying temperature is 25-30 ℃.
Further, the preparation method of the cloth substrate comprises the following steps: the modified fluorophenyloxalamide-based polyester fiber, the cotton fiber, the polyacrylonitrile fiber, the bamboo charcoal fiber and the graphene fiber are woven into the curtain fabric according to the parts by weight.
Further, the preparation method of the functional layer comprises the following steps: adding the double-end epoxy silicone oil, 1, 3-dihydroxyethyl-5, 5-dimethylhydantoin and an alkaline catalyst into an organic solvent, stirring and reacting for 6-8 hours at 90-100 ℃, filtering, removing the solvent by rotary evaporation, dissolving with isopropanol, spraying, and ventilating and drying.
Preferably, the ratio of the substances of the epoxy-terminated silicone oil, the 1, 3-dihydroxyethyl-5, 5-dimethylhydantoin, the alkaline catalyst and the organic solvent is 1:1 (0.4-0.6) to (6-10).
Preferably, the alkaline catalyst is selected from one or more of sodium hydroxide, sodium carbonate, potassium hydroxide and potassium carbonate.
Preferably, the organic solvent is selected from one or more of isopropanol, dichloromethane and acetone.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
(1) the heat-insulating curtain fabric provided by the invention is low in preparation cost, rich in raw material source and high in popularization and application value; compared with the heat insulation curtain cloth in the prior art, the heat insulation curtain cloth has better comprehensive performance, more excellent heat insulation, waterproof and air permeability performance and longer service life.
(2) According to the heat-insulating curtain fabric, the fabric base layer takes the modified fluorophenyloxamide-based polyester fiber as a base material, a fluorobenzene and amide structure is introduced, the excellent flame-retardant, fire-resistant and heat-insulating effects are achieved, and the hydrophilic sulfonate structure is introduced on the molecular chain of the fabric base layer, so that the good waterproofness of the fabric is maintained, and meanwhile, the breathability of the fabric is improved; the imidazole salt structure is introduced through ion exchange, so that the antibacterial property of the fabric is improved, the flame retardant and weather resistant performance of the curtain fabric can be further improved due to the introduced imidazole salt structure, and the heat insulation performance is further improved; the graphene fiber, the cotton-flax fiber, the polyacrylonitrile fiber and the bamboo charcoal fiber are introduced, and the curtain fabric has the advantages of low-temperature toughness, high modulus, bending resistance, stress cracking resistance, heat resistance, water resistance, heat preservation, heat insulation, contamination resistance and bacteria resistance under the synergistic effect.
(3) According to the heat-insulating curtain fabric, the added graphene fibers have good physical adsorption capacity, can absorb rainwater and dust falling on the surface of the curtain and prevent the rainwater and the dust from falling into a room, so that the waterproof and dustproof performances of the curtain are improved, and floating particles in the atmosphere can be prevented from invading the room; the functional layer is prepared by performing polycondensation reaction on double-end epoxy group silicone oil and 1, 3-dihydroxyethyl-5, 5-dimethylhydantoin, and has good film forming property, wherein a silicone oil chain segment plays a role in dewatering, so that rainwater or other aqueous solutions are prevented from infiltrating the curtain and being directly blocked outside the curtain at ordinary times, and meanwhile, a heat insulation effect is achieved, and the hydantoin chain segment can endow the curtain with good antibacterial effect. And has a long service life.
Detailed Description
In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described with reference to the following examples. The examples are intended to illustrate the invention only and are not intended to limit the scope of the invention.
The double-end epoxy silicone oil used in the following examples of the present invention was prepared in advance, the preparation method was referred to chinese invention patent 201810007597.0, and other raw materials were all commercially available.
Example 1
A heat insulation curtain fabric comprises a fabric base layer and a functional layer coated on the fabric base layer; the cloth base layer is made of the following fibers in parts by weight: 80 parts of modified fluorophenyloxamide-based polyester fiber, 10 parts of cotton-flax fiber, 10 parts of polyacrylonitrile fiber, 10 parts of bamboo charcoal fiber and 5 parts of graphene fiber; the functional layer is prepared by the polycondensation reaction of double-end epoxy silicone oil and 1, 3-dihydroxyethyl-5, 5-dimethylhydantoin.
The preparation method of the modified fluorophenyloxamide-based polyester fiber comprises the following steps:
step S1 preparation of polycondensate: adding 1.62kg of tetrafluoroisophthalic acid, 1kg of N, N' -bis (2-hydroxyethyl) oxamide and 0.3kg of ethylene glycol antimony into a polymerization reaction kettle, starting stirring, adjusting the pressure to 0.4MPa, raising the temperature to 240 ℃ for esterification reaction for 4 hours, adjusting the vacuum degree to 80Pa, raising the temperature to 260 ℃ for polycondensation reaction for 10 hours, adding 0.22kg of 2, 4-diaminobenzene sulfonic acid, 0.4kg of dicyclohexylcarbodiimide and 0.5kg of 4-dimethylaminopyridine into the polymerization reaction kettle, stirring the mixture for reaction for 4 hours at the temperature of 130 ℃ in a nitrogen atmosphere, washing a product with ethanol for 3 times, and drying the product in a vacuum drying oven at the temperature of 85 ℃ to constant weight to obtain a polycondensate;
step S2 ion exchange: adding 1kg of polycondensate prepared in the step S1 and 0.1kg of chlorinated (1-butyl-3-methylimidazole) into 5kg of water, stirring for 8 hours at 50 ℃, taking out and washing with water for 3 times, and then performing rotary evaporation to remove water to obtain the polycondensate after ion exchange;
step S3 preparation of fibers: feeding the polycondensate subjected to ion exchange prepared in the step S2 into a screw extruder for extrusion, and then preparing modified fluorophenyloxamide-based polyester fibers through wet spinning; the temperature of each section of the screw extruder is respectively as follows: one section is 120 ℃, two sections are 130 ℃, three sections are 140 ℃, four sections are 145 ℃, five sections are 150 ℃, six sections are 160 ℃, and the temperature of a die head is 150 ℃; the wet spinning process comprises the following steps: the solvent is formed by mixing N, N-dimethylformamide, sulfuric acid and water according to the mass ratio of 3:5: 20; the spraying density is 6mL/m3The aeration rate was 4m/s and the drying temperature was 25 ℃.
The preparation method of the cloth base layer comprises the following steps: the modified fluorophenyloxalamide-based polyester fiber, the cotton fiber, the polyacrylonitrile fiber, the bamboo charcoal fiber and the graphene fiber are woven into the curtain fabric according to the parts by weight.
The preparation method of the functional layer comprises the following steps: adding 1kg of double-end epoxy silicone oil, 1kg of 1, 3-dihydroxyethyl-5, 5-dimethylhydantoin and 0.4kg of sodium hydroxide into 6kg of isopropanol, stirring and reacting for 6 hours at 90 ℃, filtering, removing the isopropanol by rotary evaporation, dissolving with the isopropanol, spraying, and ventilating and drying.
Example 2
A heat insulation curtain fabric comprises a fabric base layer and a functional layer coated on the fabric base layer; the cloth base layer is made of the following fibers in parts by weight: 85 parts of modified fluorophenyloxalamide-based polyester fiber, 11 parts of cotton-flax fiber, 11 parts of polyacrylonitrile fiber, 11 parts of bamboo charcoal fiber and 6 parts of graphene fiber; the functional layer is prepared by the polycondensation reaction of double-end epoxy silicone oil and 1, 3-dihydroxyethyl-5, 5-dimethylhydantoin.
The preparation method of the modified fluorophenyloxamide-based polyester fiber comprises the following steps:
step S1 preparation of polycondensate: adding 1.62kg of tetrafluoroisophthalic acid, 1kg of N, N' -bis (2-hydroxyethyl) oxamide and 0.35kg of antimony acetate into a polymerization reaction kettle, starting stirring, adjusting the pressure to 0.45MPa, raising the temperature to 245 ℃ for esterification reaction for 4.5 hours, adjusting the vacuum degree to 90Pa, raising the temperature to 265 ℃ for polycondensation reaction for 10.5 hours, adding 0.22kg of 2, 4-diaminobenzene sulfonic acid, 0.45kg of dicyclohexylcarbodiimide and 0.5kg of 4-dimethylaminopyridine into the mixture, stirring the mixture for reaction for 4.5 hours at 135 ℃ in an atmosphere, washing a product with ethanol for 4 times, and drying the product in a vacuum drying oven at 87 ℃ to constant weight to obtain helium;
step S2 ion exchange: adding 1kg of polycondensate prepared in the step S1 and 0.1kg of chlorinated (1-butyl-3-methylimidazole) into 6.5kg of water, stirring for 8.5 hours at 53 ℃, taking out and washing for 4 times, and performing rotary evaporation to remove water to obtain the polycondensate after ion exchange;
step S3 preparation of fibers: feeding the polycondensate subjected to ion exchange prepared in the step S2 into a screw extruder for extrusion, and then preparing modified fluorophenyloxamide-based polyester fibers through wet spinning; the temperature of each section of the screw extruder is respectively as follows: one section is 123 ℃, two sections are 133 ℃, three sections are 141 ℃, four sections are 147 ℃, five sections are 153 ℃, six sections are 161 ℃, and the temperature of a die head is 153 ℃; the wet spinning process comprises the following steps: the solvent is formed by mixing N, N-dimethylformamide, sulfuric acid and water according to the mass ratio of 3:5: 20; the spraying density is 6.5mL/m3The aeration rate was 4.5m/s and the drying temperature was 27 ℃.
The preparation method of the cloth base layer comprises the following steps: the modified fluorophenyloxalamide-based polyester fiber, the cotton fiber, the polyacrylonitrile fiber, the bamboo charcoal fiber and the graphene fiber are woven into the curtain fabric according to the parts by weight.
The preparation method of the functional layer comprises the following steps: adding 1kg of double-end epoxy silicone oil, 1kg of 1, 3-dihydroxyethyl-5, 5-dimethylhydantoin and 0.5kg of sodium carbonate into 7.5kg of dichloromethane, stirring and reacting at 93 ℃ for 6.5 hours, filtering, removing the dichloromethane by rotary evaporation, dissolving with isopropanol, spraying, and ventilating and drying.
Example 3
A heat insulation curtain fabric comprises a fabric base layer and a functional layer coated on the fabric base layer; the cloth base layer is made of the following fibers in parts by weight: 90 parts of modified fluorophenyloxalamide-based polyester fiber, 13 parts of cotton-flax fiber, 13 parts of polyacrylonitrile fiber, 12 parts of bamboo charcoal fiber and 7 parts of graphene fiber; the functional layer is prepared by the polycondensation reaction of double-end epoxy silicone oil and 1, 3-dihydroxyethyl-5, 5-dimethylhydantoin.
The preparation method of the modified fluorophenyloxamide-based polyester fiber comprises the following steps:
step S1 preparation of polycondensate: adding 1.62kg of tetrafluoroisophthalic acid, 1kg of N, N' -bis (2-hydroxyethyl) oxamide and 0.4kg of antimony trioxide into a polymerization reaction kettle, starting stirring, adjusting the pressure to 0.5MPa, raising the temperature to 250 ℃ for esterification reaction for 5 hours, adjusting the vacuum degree to 100Pa, raising the temperature to 270 ℃ for polycondensation reaction for 11 hours, adding 0.22kg of 2, 4-diaminobenzene sulfonic acid, 0.5kg of dicyclohexylcarbodiimide and 0.5kg of 4-dimethylaminopyridine into the mixture, stirring the mixture for reaction for 5 hours at 140 ℃ under the atmosphere of neon, washing the product with ethanol for 5 times, and drying the product in a vacuum drying oven at 90 ℃ to constant weight to obtain a polycondensate;
step S2 ion exchange: adding 1kg of polycondensate prepared in the step S1 and 0.1kg of chlorinated (1-butyl-3-methylimidazole) into 8.5kg of water, stirring for 9 hours at 58 ℃, taking out and washing for 5 times, and then performing rotary evaporation to remove water to obtain the polycondensate after ion exchange;
step S3 preparation of fibers: feeding the polycondensate subjected to ion exchange prepared in the step S2 into a screw extruder for extrusion, and then preparing modified fluorophenyloxamide-based polyester fibers through wet spinning; the temperature of each section of the screw extruder is respectively as follows: the temperature of the first section is 126 ℃, the temperature of the second section is 137 ℃, the temperature of the third section is 143 ℃, the temperature of the fourth section is 148 ℃, the temperature of the fifth section is 156 ℃, the temperature of the sixth section is 163 ℃, and the temperature of the die head is 157 ℃; the wet spinning process comprises the following steps: the solvent is formed by mixing N, N-dimethylformamide, sulfuric acid and water according to the mass ratio of 3:5: 20; the spraying density is 7mL/m3The aeration rate was 5m/s and the drying temperature was 27.5 ℃.
The preparation method of the cloth base layer comprises the following steps: the modified fluorophenyloxalamide-based polyester fiber, the cotton fiber, the polyacrylonitrile fiber, the bamboo charcoal fiber and the graphene fiber are woven into the curtain fabric according to the parts by weight.
The preparation method of the functional layer comprises the following steps: adding 1kg of double-end epoxy silicone oil, 1kg of 1, 3-dihydroxyethyl-5, 5-dimethylhydantoin and 0.5kg of potassium hydroxide into 8.5kg of acetone, stirring and reacting at 97 ℃ for 7.2 hours, filtering, removing the acetone by rotary evaporation, dissolving with isopropanol, spraying, and ventilating and drying.
Example 4
A heat insulation curtain fabric comprises a fabric base layer and a functional layer coated on the fabric base layer; the cloth base layer is made of the following fibers in parts by weight: 95 parts of modified fluorophenyloxalamide-based polyester fiber, 14 parts of cotton-flax fiber, 14 parts of polyacrylonitrile fiber, 14 parts of bamboo charcoal fiber and 9 parts of graphene fiber; the functional layer is prepared by the polycondensation reaction of double-end epoxy silicone oil and 1, 3-dihydroxyethyl-5, 5-dimethylhydantoin.
The preparation method of the modified fluorophenyloxamide-based polyester fiber comprises the following steps:
step S1 preparation of polycondensate: adding 1.62kg of tetrafluoroisophthalic acid, 1kg of N, N' -bis (2-hydroxyethyl) oxamide and 0.45kg of antimony trioxide into a polymerization reaction kettle, starting stirring, adjusting the pressure to 0.55MPa, raising the temperature to 255 ℃ for esterification reaction for 5.5 hours, adjusting the vacuum degree to 110Pa, raising the temperature to 275 ℃ for polycondensation reaction for 11.5 hours, adding 0.22kg of 2, 4-diaminobenzene sulfonic acid, 0.55kg of dicyclohexylcarbodiimide and 0.5kg of 4-dimethylaminopyridine into the mixture, stirring and reacting for 5.5 hours at 145 ℃ under argon atmosphere, washing a product with ethanol for 5 times, and drying the product in a vacuum drying oven at 93 ℃ to constant weight to obtain a polycondensate;
step S2 ion exchange: adding 1kg of polycondensate prepared in the step S1 and 0.1kg of chlorinated (1-butyl-3-methylimidazole) into 9.5kg of water, stirring at 59 ℃ for 9.5 hours, taking out and washing with water for 5 times, and performing rotary evaporation to remove water to obtain the polycondensate after ion exchange;
step S3 fiberPreparing the vitamin: feeding the polycondensate subjected to ion exchange prepared in the step S2 into a screw extruder for extrusion, and then preparing modified fluorophenyloxamide-based polyester fibers through wet spinning; the temperature of each section of the screw extruder is respectively as follows: one-stage 128 ℃, two-stage 138 ℃, three-stage 144 ℃, four-stage 149 ℃, five-stage 158 ℃, six-stage 164 ℃ and die head temperature of 158 ℃; the wet spinning process comprises the following steps: the solvent is formed by mixing N, N-dimethylformamide, sulfuric acid and water according to the mass ratio of 3:5: 20; the spraying density is 7.5mL/m3The aeration rate was 5.5m/s and the drying temperature was 29 ℃.
The preparation method of the cloth base layer comprises the following steps: the modified fluorophenyloxalamide-based polyester fiber, the cotton fiber, the polyacrylonitrile fiber, the bamboo charcoal fiber and the graphene fiber are woven into the curtain fabric according to the parts by weight.
The preparation method of the functional layer comprises the following steps: adding 1kg of double-end epoxy silicone oil, 1kg of 1, 3-dihydroxyethyl-5, 5-dimethylhydantoin and 0.58kg of potassium carbonate into 9.8kg of isopropanol, stirring and reacting at 99 ℃ for 7.8 hours, filtering, removing the solvent by rotary evaporation, dissolving with the isopropanol, spraying, and ventilating and drying.
Example 5
A heat insulation curtain fabric comprises a fabric base layer and a functional layer coated on the fabric base layer; the cloth base layer is made of the following fibers in parts by weight: 100 parts of modified fluorophenyloxalamide-based polyester fiber, 15 parts of cotton-flax fiber, 15 parts of polyacrylonitrile fiber, 15 parts of bamboo charcoal fiber and 10 parts of graphene fiber; the functional layer is prepared by the polycondensation reaction of double-end epoxy silicone oil and 1, 3-dihydroxyethyl-5, 5-dimethylhydantoin.
The preparation method of the modified fluorophenyloxamide-based polyester fiber comprises the following steps:
step S1 preparation of polycondensate: adding 1.62kg of tetrafluoroisophthalic acid, 1kg of N, N' -bis (2-hydroxyethyl) oxamide and 0.5kg of catalyst into a polymerization reaction kettle, starting stirring, adjusting the pressure to 0.6MPa, raising the temperature to 260 ℃ for esterification reaction for 6 hours, adjusting the vacuum degree to 120Pa, raising the temperature to 280 ℃ for polycondensation reaction for 12 hours, adding 0.22kg of 2, 4-diaminobenzene sulfonic acid, 0.6kg of dicyclohexylcarbodiimide and 0.5kg of 4-dimethylaminopyridine into the mixture, stirring the mixture for reaction for 6 hours at 150 ℃ under the atmosphere of neon, washing the product with ethanol for 5 times, and drying the product in a vacuum drying oven at 95 ℃ to constant weight to obtain a polycondensate; the catalyst is a mixture formed by mixing ethylene glycol antimony, antimony acetate and antimony trioxide according to the mass ratio of 2:1: 3;
step S2 ion exchange: adding 1kg of polycondensate prepared in the step S1 and 0.1kg of chlorinated (1-butyl-3-methylimidazole) into 10kg of water, stirring for 10 hours at 60 ℃, taking out and washing for 5 times, and then performing rotary evaporation to remove water to obtain the polycondensate after ion exchange;
step S3 preparation of fibers: feeding the polycondensate subjected to ion exchange prepared in the step S2 into a screw extruder for extrusion, and then preparing modified fluorophenyloxamide-based polyester fibers through wet spinning; the temperatures of the sections of the screw extruder in the step S3 are respectively as follows: one section is 130 ℃, two sections are 140 ℃, three sections are 145 ℃, four sections are 150 ℃, five sections are 160 ℃, six sections are 165 ℃ and the temperature of a die head is 160 ℃.
The wet spinning process in the step S3 is as follows: the solvent is formed by mixing N, N-dimethylformamide, sulfuric acid and water according to the mass ratio of 3:5: 20; the spraying density is 8mL/m3The aeration rate was 6m/s and the drying temperature was 30 ℃.
The preparation method of the cloth base layer comprises the following steps: the modified fluorophenyloxalamide-based polyester fiber, the cotton fiber, the polyacrylonitrile fiber, the bamboo charcoal fiber and the graphene fiber are woven into the curtain fabric according to the parts by weight.
The preparation method of the functional layer comprises the following steps: adding 1kg of double-end epoxy silicone oil, 1kg of 1, 3-dihydroxyethyl-5, 5-dimethylhydantoin and 0.6kg of alkaline catalyst into 10kg of organic solvent, stirring and reacting for 8 hours at 100 ℃, filtering, removing the solvent by rotary evaporation, dissolving with isopropanol, spraying, and ventilating and drying; the alkaline catalyst is prepared by mixing sodium hydroxide, sodium carbonate, potassium hydroxide and potassium carbonate according to the mass ratio of 1:2:2: 3; the organic solvent is prepared by mixing isopropanol, dichloromethane and acetone according to the mass ratio of 2:3: 5.
Comparative example 1
The heat-insulating fabric is prepared according to the preparation method disclosed in the application publication No. CN 107776151A.
Comparative example 2
An insulating window covering fabric was produced in substantially the same manner as in example 1, except that the modified fluorophenyloxamide-based polyester fiber was replaced with a polyethylene terephthalate fiber.
Comparative example 3
A heat-insulating curtain fabric, the preparation scheme is basically the same as that of example 1, except that no graphene fiber is added.
Comparative example 4
A heat-insulating curtain fabric, the preparation method is basically the same as that of the example 1, except that a functional layer is not coated on a fabric substrate.
The samples obtained in the above examples 1 to 5 and comparative examples 1 to 4 were subjected to the relevant performance tests, the test results are shown in table 1, and the test methods are as follows:
(1) crease recovery angle test: the test was carried out according to GB/T3819-1997 method for determining the recovery angle of crease recovery of textile fabrics.
(2) And (3) testing the breaking strength: according to GB/T3932.1-1997 part 1 of tensile Properties of textile fabrics: test by bar method for determination of breaking strength and breaking elongation.
(3) And (3) testing the flame retardant property: the test was carried out according to UL94 Standard for flame retardancy test of Plastic articles.
(4) And (3) testing antibacterial performance: the test was carried out according to ISO 20743-2007.
(5) And (3) testing the air permeability: the test was carried out according to GB 5453-85.
(6) And (3) testing the flame retardant property: the test was carried out according to UL-94.
(7) Testing the heat insulation performance: the test is carried out according to GB T35762 and 2017, and the test results are shown in Table 1.
TABLE 1
As can be seen from table 1 above, compared with the fabric in the comparative example, the heat-insulating curtain fabric disclosed by the invention has more excellent crease resistance, antibacterial property, flame retardant property and heat-insulating property, and has better air permeability.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A heat insulation curtain fabric is characterized by comprising a fabric base layer and a functional layer coated on the fabric base layer; the cloth base layer is made of the following fibers in parts by weight: 80-100 parts of modified fluorophenyloxamide-based polyester fiber, 10-15 parts of cotton-flax fiber, 10-15 parts of polyacrylonitrile fiber, 10-15 parts of bamboo charcoal fiber and 5-10 parts of graphene fiber; the functional layer is prepared by performing polycondensation reaction on double-end epoxy silicone oil and 1, 3-dihydroxyethyl-5, 5-dimethylhydantoin;
the preparation method of the modified fluorophenyloxamide-based polyester fiber comprises the following steps:
step S1 preparation of polycondensate: adding tetrafluoroisophthalic acid, N '-bis (2-hydroxyethyl) oxamide and a catalyst into a polymerization reaction kettle, starting stirring, adjusting the pressure to 0.4-0.6MPa, raising the temperature to 240-260 ℃ for esterification reaction for 4-6 hours, adjusting the vacuum degree to 80-120Pa, raising the temperature to 260-280 ℃ for polycondensation reaction for 10-12 hours, adding 2, 4-diaminobenzene sulfonic acid, dicyclohexylcarbodiimide and 4-dimethylaminopyridine into the mixture, stirring the mixture for reaction for 4-6 hours at the temperature of 130-150 ℃ in a nitrogen or inert gas atmosphere, washing the product with ethanol for 3-5 times, and drying the product in a vacuum drying oven at the temperature of 85-95 ℃ to constant weight to obtain a polycondensate, wherein the tetrafluoroisophthalic acid, the N, N' -bis (2-hydroxyethyl) oxamide and the catalyst, The mass ratio of the catalyst, the 2, 4-diaminobenzene sulfonic acid, the dicyclohexylcarbodiimide and the 4-dimethylamino pyridine is 1.62:1 (0.3-0.5) to 0.22 (0.4-0.6) to 0.5;
step S2 ion exchange: adding the polycondensate prepared in the step S1 and chlorinated (1-butyl-3-methylimidazole) into water, stirring for 8-10 hours at 50-60 ℃, taking out and washing for 3-5 times, and then performing rotary evaporation to remove water to obtain an ion-exchanged polycondensate, wherein the mass ratio of the polycondensate to the chlorinated (1-butyl-3-methylimidazole) to the water is 1:0.1 (5-10);
step S3 preparation of fibers: and (4) feeding the polycondensate subjected to ion exchange prepared in the step S2 into a screw extruder for extrusion, and then carrying out wet spinning to prepare the modified fluorophenyloxamide-based polyester fiber.
2. The heat-insulating curtain fabric as claimed in claim 1, wherein the catalyst is one or more selected from ethylene glycol antimony, antimony acetate and antimony trioxide; the inert gas is selected from helium, neon and argon.
3. The thermal insulation curtain fabric as claimed in claim 1, wherein the temperatures of the sections of the screw extruder in step S3 are respectively as follows: one section is 120-130 ℃, two sections are 130-140 ℃, three sections are 140-145 ℃, four sections are 145-150 ℃, five sections are 150-160 ℃, six sections are 160-165 ℃, and the die head temperature is 150-160 ℃.
4. The thermal insulation curtain fabric as claimed in claim 1, wherein the preparation method of the fabric substrate comprises the following steps: the modified fluorophenyloxalamide-based polyester fiber, the cotton fiber, the polyacrylonitrile fiber, the bamboo charcoal fiber and the graphene fiber are woven into the curtain fabric according to the parts by weight.
5. The thermal insulation curtain fabric as claimed in claim 1, wherein the preparation method of the functional layer comprises the following steps: adding the double-end epoxy silicone oil, 1, 3-dihydroxyethyl-5, 5-dimethylhydantoin and an alkaline catalyst into an organic solvent, stirring and reacting for 6-8 hours at 90-100 ℃, filtering, removing the solvent by rotary evaporation, dissolving with isopropanol, spraying, and ventilating and drying.
6. The heat-insulating curtain fabric as claimed in claim 5, wherein the wet spinning process in the step S3 is as follows: the solvent is formed by mixing N, N-dimethylformamide, sulfuric acid and water according to the mass ratio of 3:5: 20; the spraying density is 6-8 mL/m3The ventilation rate is 4-6 m/s, and the drying temperature is 25-30 ℃.
7. The heat-insulating curtain fabric as claimed in claim 5, wherein the ratio of the amounts of the epoxy silicone oil at both ends, the 1, 3-dihydroxyethyl-5, 5-dimethylhydantoin, the basic catalyst and the organic solvent is 1:1 (0.4-0.6) to (6-10); the alkaline catalyst is selected from one or more of sodium hydroxide, sodium carbonate, potassium hydroxide and potassium carbonate; the organic solvent is selected from one or more of isopropanol, dichloromethane and acetone.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110173788.6A CN112981968A (en) | 2019-03-14 | 2019-03-14 | Preparation method of modified fluorophenyloxamide-based polyester fiber |
| CN201910195444.8A CN109826019B (en) | 2019-03-14 | 2019-03-14 | Heat-insulation curtain fabric |
| CN202110165241.1A CN112981975A (en) | 2019-03-14 | 2019-03-14 | Antibacterial flame-retardant waterproof fabric substrate fiber |
| CN202110173770.6A CN112981977A (en) | 2019-03-14 | 2019-03-14 | Preparation method of antibacterial heat-insulation cloth functional layer |
| CN202110165214.4A CN112813696A (en) | 2019-03-14 | 2019-03-14 | Preparation method of heat-insulation curtain fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910195444.8A CN109826019B (en) | 2019-03-14 | 2019-03-14 | Heat-insulation curtain fabric |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110173770.6A Division CN112981977A (en) | 2019-03-14 | 2019-03-14 | Preparation method of antibacterial heat-insulation cloth functional layer |
| CN202110165241.1A Division CN112981975A (en) | 2019-03-14 | 2019-03-14 | Antibacterial flame-retardant waterproof fabric substrate fiber |
| CN202110165214.4A Division CN112813696A (en) | 2019-03-14 | 2019-03-14 | Preparation method of heat-insulation curtain fabric |
| CN202110173788.6A Division CN112981968A (en) | 2019-03-14 | 2019-03-14 | Preparation method of modified fluorophenyloxamide-based polyester fiber |
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| CN109826019A CN109826019A (en) | 2019-05-31 |
| CN109826019B true CN109826019B (en) | 2021-12-28 |
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| CN202110165214.4A Withdrawn CN112813696A (en) | 2019-03-14 | 2019-03-14 | Preparation method of heat-insulation curtain fabric |
| CN201910195444.8A Active CN109826019B (en) | 2019-03-14 | 2019-03-14 | Heat-insulation curtain fabric |
| CN202110165241.1A Withdrawn CN112981975A (en) | 2019-03-14 | 2019-03-14 | Antibacterial flame-retardant waterproof fabric substrate fiber |
| CN202110173770.6A Withdrawn CN112981977A (en) | 2019-03-14 | 2019-03-14 | Preparation method of antibacterial heat-insulation cloth functional layer |
| CN202110173788.6A Withdrawn CN112981968A (en) | 2019-03-14 | 2019-03-14 | Preparation method of modified fluorophenyloxamide-based polyester fiber |
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| CN202110165241.1A Withdrawn CN112981975A (en) | 2019-03-14 | 2019-03-14 | Antibacterial flame-retardant waterproof fabric substrate fiber |
| CN202110173770.6A Withdrawn CN112981977A (en) | 2019-03-14 | 2019-03-14 | Preparation method of antibacterial heat-insulation cloth functional layer |
| CN202110173788.6A Withdrawn CN112981968A (en) | 2019-03-14 | 2019-03-14 | Preparation method of modified fluorophenyloxamide-based polyester fiber |
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| FR2625793A1 (en) * | 1988-01-13 | 1989-07-13 | Bronzavia Air Equipement Sa | Thermal-insulation panel (block) |
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| CN107650479A (en) * | 2017-08-25 | 2018-02-02 | 浙江西大门新材料股份有限公司 | A kind of uvioresistant Thermal insulation curtain and preparation method thereof |
| CN107672269A (en) * | 2017-09-30 | 2018-02-09 | 常州普嘉服饰科技股份有限公司 | One kind possesses double grading high-performance fiber fabric and preparation method thereof |
| CN207023899U (en) * | 2017-02-15 | 2018-02-23 | 江苏月相思纺织品有限公司 | A kind of compound heat-insulation window curtain fabric |
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| CN106987966B (en) * | 2017-02-26 | 2018-12-04 | 浙江峰赫纺织有限公司 | A kind of good window curtain fabric of waterproof performance |
| CN108727831A (en) * | 2018-05-23 | 2018-11-02 | 湖南博隽生物医药有限公司 | A kind of medical antibacterial silica gel material and preparation method thereof |
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2019
- 2019-03-14 CN CN202110165214.4A patent/CN112813696A/en not_active Withdrawn
- 2019-03-14 CN CN201910195444.8A patent/CN109826019B/en active Active
- 2019-03-14 CN CN202110165241.1A patent/CN112981975A/en not_active Withdrawn
- 2019-03-14 CN CN202110173770.6A patent/CN112981977A/en not_active Withdrawn
- 2019-03-14 CN CN202110173788.6A patent/CN112981968A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2625793A1 (en) * | 1988-01-13 | 1989-07-13 | Bronzavia Air Equipement Sa | Thermal-insulation panel (block) |
| CN202375857U (en) * | 2011-12-07 | 2012-08-15 | 绍兴小轩窗居室用品有限公司 | Heat isolation window curtain cloth |
| CN204570349U (en) * | 2015-04-23 | 2015-08-19 | 杭州湘隽纺织阻燃科技有限公司 | A kind of fire-retardant tent cloth |
| CN207023899U (en) * | 2017-02-15 | 2018-02-23 | 江苏月相思纺织品有限公司 | A kind of compound heat-insulation window curtain fabric |
| CN107650479A (en) * | 2017-08-25 | 2018-02-02 | 浙江西大门新材料股份有限公司 | A kind of uvioresistant Thermal insulation curtain and preparation method thereof |
| CN107672269A (en) * | 2017-09-30 | 2018-02-09 | 常州普嘉服饰科技股份有限公司 | One kind possesses double grading high-performance fiber fabric and preparation method thereof |
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| CN112981975A (en) | 2021-06-18 |
| CN109826019A (en) | 2019-05-31 |
| CN112981968A (en) | 2021-06-18 |
| CN112981977A (en) | 2021-06-18 |
| CN112813696A (en) | 2021-05-18 |
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Denomination of invention: A type of insulation curtain fabric Effective date of registration: 20230627 Granted publication date: 20211228 Pledgee: Zhejiang Shaoxing Ruifeng Rural Commercial Bank Co.,Ltd. Xincheng Sub branch Pledgor: Zhejiang Red Decoration and Smart Home Textile Co.,Ltd. Registration number: Y2023980045915 |
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