CN118061625A - Chemical fiber cloth with layered structure and preparation method thereof - Google Patents
Chemical fiber cloth with layered structure and preparation method thereof Download PDFInfo
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- CN118061625A CN118061625A CN202410496358.1A CN202410496358A CN118061625A CN 118061625 A CN118061625 A CN 118061625A CN 202410496358 A CN202410496358 A CN 202410496358A CN 118061625 A CN118061625 A CN 118061625A
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- 239000000835 fiber Substances 0.000 title claims abstract description 75
- 239000004744 fabric Substances 0.000 title claims abstract description 42
- 239000000126 substance Substances 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 title claims abstract description 27
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 109
- 239000005543 nano-size silicon particle Substances 0.000 claims abstract description 47
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 47
- 239000011521 glass Substances 0.000 claims abstract description 46
- 239000000454 talc Substances 0.000 claims abstract description 46
- 235000012222 talc Nutrition 0.000 claims abstract description 46
- 229910052623 talc Inorganic materials 0.000 claims abstract description 46
- 239000011324 bead Substances 0.000 claims abstract description 45
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 32
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 32
- 241001330002 Bambuseae Species 0.000 claims abstract description 32
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 32
- 239000011425 bamboo Substances 0.000 claims abstract description 32
- 229920006306 polyurethane fiber Polymers 0.000 claims abstract description 32
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 28
- 239000002994 raw material Substances 0.000 claims abstract description 18
- 239000000843 powder Substances 0.000 claims abstract description 17
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000853 adhesive Substances 0.000 claims abstract description 8
- 230000001070 adhesive effect Effects 0.000 claims abstract description 8
- 239000003822 epoxy resin Substances 0.000 claims abstract description 8
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims description 50
- 239000007788 liquid Substances 0.000 claims description 43
- 238000003756 stirring Methods 0.000 claims description 30
- 238000000498 ball milling Methods 0.000 claims description 24
- 238000001035 drying Methods 0.000 claims description 24
- 238000011282 treatment Methods 0.000 claims description 24
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 18
- 238000005406 washing Methods 0.000 claims description 18
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 16
- NGDQQLAVJWUYSF-UHFFFAOYSA-N 4-methyl-2-phenyl-1,3-thiazole-5-sulfonyl chloride Chemical compound S1C(S(Cl)(=O)=O)=C(C)N=C1C1=CC=CC=C1 NGDQQLAVJWUYSF-UHFFFAOYSA-N 0.000 claims description 14
- 239000004115 Sodium Silicate Substances 0.000 claims description 13
- 239000006185 dispersion Substances 0.000 claims description 13
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 13
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 13
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 13
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000001132 ultrasonic dispersion Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000010445 mica Substances 0.000 claims description 9
- 229910052618 mica group Inorganic materials 0.000 claims description 9
- 239000001509 sodium citrate Substances 0.000 claims description 9
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims description 9
- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 239000000377 silicon dioxide Substances 0.000 claims description 8
- 229910052588 hydroxylapatite Inorganic materials 0.000 claims description 7
- ICAKDTKJOYSXGC-UHFFFAOYSA-K lanthanum(iii) chloride Chemical compound Cl[La](Cl)Cl ICAKDTKJOYSXGC-UHFFFAOYSA-K 0.000 claims description 7
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 claims description 7
- 239000012286 potassium permanganate Substances 0.000 claims description 7
- 229920001661 Chitosan Polymers 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000002791 soaking Methods 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- 238000000967 suction filtration Methods 0.000 claims description 6
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 6
- 239000002253 acid Substances 0.000 abstract description 5
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 5
- 238000004321 preservation Methods 0.000 abstract description 4
- 230000000052 comparative effect Effects 0.000 description 10
- 230000005855 radiation Effects 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000002715 modification method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Landscapes
- Chemical Or Physical Treatment Of Fibers (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention relates to the technical field of chemical fiber cloth, in particular to layered structure chemical fiber cloth and a preparation method thereof. According to the layered structure chemical fiber cloth, the modified layer, the bamboo fiber layer and the polyurethane fiber layer are matched, the epoxy resin adhesive, the nano silver powder and other raw materials in the modified layer are matched, the nano silicon dioxide agent modified by the calcined talcum and the glass bead regulator are mutually coordinated to jointly increase the synergy, the antibacterial durability and the heat preservation of the product can be coordinated and improved, and the acid corrosion resistance and stability effects of the product are obviously enhanced.
Description
Technical Field
The invention relates to the technical field of chemical fiber cloth, in particular to a layered structure chemical fiber cloth and a preparation method thereof.
Background
The chemical fiber fabric is a novel clothing developed recently, is of a large variety, and mainly refers to pure spinning, blending or intersecting fabric processed by chemical fibers, namely, the fabric woven by pure chemical fibers does not comprise blending or intersecting fabric with natural fibers, and the characteristics of the chemical fiber fabric are determined by the characteristics of the chemical fibers woven into the chemical fiber fabric.
The existing layered structure chemical fiber cloth has poor antibacterial performance, is not durable in antibacterial performance, has poor heat preservation performance, has low acid corrosion resistance stability, and limits the use efficiency of the product.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a layered structure chemical fiber cloth and a preparation method thereof, so as to solve the problems in the prior art.
The invention solves the technical problems by adopting the following technical scheme:
The invention provides a layered structure chemical fiber fabric, which comprises a polyurethane fiber layer, wherein a bamboo fiber layer is arranged outside the polyurethane fiber layer, and the bamboo fiber layer is soaked in a modifying liquid to form a modifying layer;
Wherein the modified layer, the bamboo fiber layer and the polyurethane fiber layer are sequentially arranged from top to bottom, and the thickness of the modified layer is 1-2mm; the thickness of the bamboo fiber layer is 2-3mm; the thickness of the polyurethane fiber layer is 5mm;
wherein the modified liquid comprises the following raw materials in parts by weight:
8-14 parts of epoxy resin adhesive, 10-15 parts of ethanol solvent, 2-5 parts of silane coupling agent, 6-10 parts of nano silver powder, 4-7 parts of calcined talc modified nano silicon dioxide agent and 2-5 parts of glass bead regulator.
Preferably, the silane coupling agent is a silane coupling agent KH560.
Preferably, the preparation method of the calcined talc modified nano silica agent comprises the following steps:
the method comprises the steps of firstly, irradiating calcined talc in a proton irradiation box for 5-10min with irradiation power of 350W, then placing the calcined talc in a sufficient amount of 10% potassium permanganate solution with mass fraction, fully mixing, and finally washing and drying;
Uniformly mixing nano silicon dioxide in a sufficient amount of sodium silicate solution, then carrying out suction filtration and drying, and fully mixing the dried nano silicon dioxide and a lanthanum chloride solution with the mass fraction of 5% according to the weight ratio of 3:4 to obtain modified nano silicon dioxide;
3-5 parts of dried calcined talcum, 1-3 parts of modified nano silicon dioxide, 2-5 parts of yttrium nitrate solution, 4-7 parts of chitosan solution with mass fraction of 6% and 1-2 parts of sodium lignin sulfonate are subjected to blending ball milling treatment, washing and drying to obtain the calcined talcum modified nano silicon dioxide agent.
Preferably, the mass fraction of the sodium silicate solution is 8-12%; the mass fraction of the yttrium nitrate solution is 2-5%.
Preferably, the ball milling rotating speed of the blending ball milling treatment is 1000-1500r/min, and the ball milling is carried out for 2 hours.
Preferably, the preparation method of the glass bead regulator comprises the following steps:
delivering 25-30 parts of glass beads into 55-65 parts of hydrochloric acid solution with mass fraction of 2%, and carrying out ultrasonic dispersion treatment to obtain glass bead dispersion liquid;
Then adding 3-5 parts of hydroxyapatite into 4-7 parts of sodium dodecyl benzene sulfonate solution, then adding 1-2 parts of nano mica powder and 2-3 parts of sodium citrate, and fully mixing to obtain a regulator;
adding the glass bead dispersion liquid into the regulator, mixing according to the weight ratio of 1 (3-5), stirring and reacting fully, washing with water and drying to obtain the glass bead regulator.
Preferably, the ultrasonic power of the ultrasonic dispersion treatment is 350-400W, and the ultrasonic time is 2h.
Preferably, the mass fraction of the sodium dodecyl benzene sulfonate solution is 10-15%.
Preferably, the stirring rotation speed for stirring reaction is 550-650r/min, and the stirring time is 2h.
The invention also provides a preparation method of the layered structure chemical fiber cloth, which comprises the following steps:
And uniformly stirring and mixing the raw materials in the modified liquid to obtain the modified liquid, and then soaking the bamboo fiber layer outside the polyurethane fiber layer into the modified liquid to form a modified layer, thereby obtaining the layered structure chemical fiber cloth.
Compared with the prior art, the invention has the following beneficial effects:
According to the invention, the layered structure chemical fiber cloth is formed by matching the modified layer, the bamboo fiber layer and the polyurethane fiber layer, the epoxy resin adhesive, the nano silver powder and other raw materials in the modified layer are matched, the nano silicon dioxide agent modified by the calcined talcum and the glass bead regulator are mutually coordinated and synergistic together, the antibacterial durability and the heat preservation performance of the product can be improved in a coordinated manner, the acid corrosion resistance stability effect of the product is obviously enhanced, the calcined talcum is improved in a flaky structure distribution system, the activity efficiency is optimized by proton irradiation and potassium permanganate improvement, the nano silicon dioxide is continuously improved by sodium silicate solution and lanthanum chloride solution, and the specific raw materials are matched, so that the nano silicon dioxide with high specific surface area is matched, the interfacial property of the system raw materials is enhanced, the performance coordination of the product is improved, the glass bead dispersion liquid is obtained by matching the glass bead regulator with the glass bead and hydrochloric acid solution, the regulator is fully mixed by hydroxyapatite, the sodium dodecyl benzene sulfonate solution, the nano mica powder and the sodium citrate, the coordination effect between the raw materials is further enhanced, and the performance of the product is further improved by the coordination effect between the raw materials.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The chemical fiber fabric with the layered structure comprises a polyurethane fiber layer, wherein a bamboo fiber layer is further arranged outside the polyurethane fiber layer, and the bamboo fiber layer is soaked in a modifying liquid to form a modifying layer;
Wherein the modified layer, the bamboo fiber layer and the polyurethane fiber layer are sequentially arranged from top to bottom, and the thickness of the modified layer is 1-2mm; the thickness of the bamboo fiber layer is 2-3mm; the thickness of the polyurethane fiber layer is 5mm;
wherein the modified liquid comprises the following raw materials in parts by weight:
8-14 parts of epoxy resin adhesive, 10-15 parts of ethanol solvent, 2-5 parts of silane coupling agent, 6-10 parts of nano silver powder, 4-7 parts of calcined talc modified nano silicon dioxide agent and 2-5 parts of glass bead regulator.
The silane coupling agent of this example is a silane coupling agent KH560.
The preparation method of the calcined talc modified nano silica agent of the embodiment comprises the following steps:
the method comprises the steps of firstly, irradiating calcined talc in a proton irradiation box for 5-10min with irradiation power of 350W, then placing the calcined talc in a sufficient amount of 10% potassium permanganate solution with mass fraction, fully mixing, and finally washing and drying;
Uniformly mixing nano silicon dioxide in a sufficient amount of sodium silicate solution, then carrying out suction filtration and drying, and fully mixing the dried nano silicon dioxide and a lanthanum chloride solution with the mass fraction of 5% according to the weight ratio of 3:4 to obtain modified nano silicon dioxide;
3-5 parts of dried calcined talcum, 1-3 parts of modified nano silicon dioxide, 2-5 parts of yttrium nitrate solution, 4-7 parts of chitosan solution with mass fraction of 6% and 1-2 parts of sodium lignin sulfonate are subjected to blending ball milling treatment, washing and drying to obtain the calcined talcum modified nano silicon dioxide agent.
The mass fraction of the sodium silicate solution in the embodiment is 8-12%; the mass fraction of the yttrium nitrate solution is 2-5%.
The ball milling speed of the blending ball milling treatment in the embodiment is 1000-1500r/min, and the ball milling is carried out for 2 hours.
The preparation method of the glass bead regulator in the embodiment comprises the following steps:
delivering 25-30 parts of glass beads into 55-65 parts of hydrochloric acid solution with mass fraction of 2%, and carrying out ultrasonic dispersion treatment to obtain glass bead dispersion liquid;
Then adding 3-5 parts of hydroxyapatite into 4-7 parts of sodium dodecyl benzene sulfonate solution, then adding 1-2 parts of nano mica powder and 2-3 parts of sodium citrate, and fully mixing to obtain a regulator;
adding the glass bead dispersion liquid into the regulator, mixing according to the weight ratio of 1 (3-5), stirring and reacting fully, washing with water and drying to obtain the glass bead regulator.
The ultrasonic power of the ultrasonic dispersion treatment of the embodiment is 350-400W, and the ultrasonic time is 2h.
The mass fraction of the sodium dodecyl benzene sulfonate solution of the embodiment is 10-15%.
The stirring speed of the stirring reaction is 550-650r/min, and the stirring time is 2h.
The preparation method of the chemical fiber cloth with the layered structure comprises the following steps:
And uniformly stirring and mixing the raw materials in the modified liquid to obtain the modified liquid, and then soaking the bamboo fiber layer outside the polyurethane fiber layer into the modified liquid to form a modified layer, thereby obtaining the layered structure chemical fiber cloth.
Example 1:
The chemical fiber fabric with the layered structure comprises a polyurethane fiber layer, wherein a bamboo fiber layer is further arranged outside the polyurethane fiber layer, and the bamboo fiber layer is soaked in a modifying liquid to form a modifying layer;
the modified layer, the bamboo fiber layer and the polyurethane fiber layer are sequentially arranged from top to bottom, wherein the thickness of the modified layer is 1mm; the thickness of the bamboo fiber layer is 2mm; the thickness of the polyurethane fiber layer is 5mm;
wherein the modified liquid comprises the following raw materials in parts by weight:
8 parts of epoxy resin adhesive, 10 parts of ethanol solvent, 2 parts of silane coupling agent, 6 parts of nano silver powder, 4 parts of calcined talc modified nano silicon dioxide agent and 2 parts of glass bead regulator.
The silane coupling agent of this example is a silane coupling agent KH560.
The preparation method of the calcined talc modified nano silica agent of the embodiment comprises the following steps:
The method comprises the steps of firstly, irradiating calcined talc in a proton irradiation box for 5min with irradiation power of 350W, then placing the calcined talc in a sufficient amount of 10% potassium permanganate solution with mass fraction, fully mixing, and finally washing and drying;
Uniformly mixing nano silicon dioxide in a sufficient amount of sodium silicate solution, then carrying out suction filtration and drying, and fully mixing the dried nano silicon dioxide and a lanthanum chloride solution with the mass fraction of 5% according to the weight ratio of 3:4 to obtain modified nano silicon dioxide;
3 parts of dried calcined talcum, 1 part of modified nano silicon dioxide, 2 parts of yttrium nitrate solution, 4 parts of chitosan solution with mass fraction of 6% and 1 part of sodium lignin sulfonate are subjected to blending ball milling treatment, water washing and drying to obtain the calcined talcum modified nano silicon dioxide agent.
The mass fraction of the sodium silicate solution of this example was 8%; the mass fraction of the yttrium nitrate solution is 2%.
The ball milling speed of the blending ball milling treatment of the embodiment is 1000r/min, and the ball milling is carried out for 2 hours.
The preparation method of the glass bead regulator in the embodiment comprises the following steps:
Sending 25 parts of glass beads into 55 parts of hydrochloric acid solution with the mass fraction of 2%, and carrying out ultrasonic dispersion treatment to obtain glass bead dispersion liquid;
Then adding 3 parts of hydroxyapatite into 4 parts of sodium dodecyl benzene sulfonate solution, then adding 1 part of nano mica powder and 2 parts of sodium citrate, and fully mixing to obtain a regulator;
and adding the glass bead dispersion liquid into the regulator, mixing according to the weight ratio of 1:3, stirring and reacting fully, washing with water, and drying to obtain the glass bead regulator.
The ultrasonic power of the ultrasonic dispersion treatment in this embodiment is 350W, and the ultrasonic time is 2h.
The mass fraction of the sodium dodecyl benzene sulfonate solution of this example was 10%.
The stirring speed for the stirring reaction in this example was 550r/min and the stirring time was 2h.
The preparation method of the chemical fiber cloth with the layered structure comprises the following steps:
And uniformly stirring and mixing the raw materials in the modified liquid to obtain the modified liquid, and then soaking the bamboo fiber layer outside the polyurethane fiber layer into the modified liquid to form a modified layer, thereby obtaining the layered structure chemical fiber cloth.
Example 2:
The chemical fiber fabric with the layered structure comprises a polyurethane fiber layer, wherein a bamboo fiber layer is further arranged outside the polyurethane fiber layer, and the bamboo fiber layer is soaked in a modifying liquid to form a modifying layer;
Wherein the modified layer, the bamboo fiber layer and the polyurethane fiber layer are sequentially arranged from top to bottom, and the thickness of the modified layer is 2mm; the thickness of the bamboo fiber layer is 3mm; the thickness of the polyurethane fiber layer is 5mm;
wherein the modified liquid comprises the following raw materials in parts by weight:
14 parts of epoxy resin adhesive, 15 parts of ethanol solvent, 5 parts of silane coupling agent, 10 parts of nano silver powder, 7 parts of calcined talc modified nano silicon dioxide agent and 5 parts of glass bead regulator.
The silane coupling agent of this example is a silane coupling agent KH560.
The preparation method of the calcined talc modified nano silica agent of the embodiment comprises the following steps:
the method comprises the steps of firstly, radiating calcined talcum for 10min in a proton radiation box with radiation power of 350W, then placing the calcined talcum in a sufficient amount of 10% potassium permanganate solution with mass fraction, fully mixing, and finally washing and drying;
Uniformly mixing nano silicon dioxide in a sufficient amount of sodium silicate solution, then carrying out suction filtration and drying, and fully mixing the dried nano silicon dioxide and a lanthanum chloride solution with the mass fraction of 5% according to the weight ratio of 3:4 to obtain modified nano silicon dioxide;
5 parts of dried calcined talcum, 3 parts of modified nano silicon dioxide, 5 parts of yttrium nitrate solution, 7 parts of chitosan solution with mass fraction of 6% and 2 parts of sodium lignin sulfonate are subjected to blending ball milling treatment, water washing and drying to obtain the calcined talcum modified nano silicon dioxide agent.
The mass fraction of the sodium silicate solution of this example was 12%; the mass fraction of the yttrium nitrate solution is 5%.
The ball milling speed of the blending ball milling treatment of the embodiment is 1500r/min, and the ball milling is carried out for 2 hours.
The preparation method of the glass bead regulator in the embodiment comprises the following steps:
Delivering 30 parts of glass beads into 65 parts of hydrochloric acid solution with the mass fraction of 2%, and carrying out ultrasonic dispersion treatment to obtain glass bead dispersion liquid;
then adding 5 parts of hydroxyapatite into 7 parts of sodium dodecyl benzene sulfonate solution, then adding 2 parts of nano mica powder and 3 parts of sodium citrate, and fully mixing to obtain a regulator;
and adding the glass bead dispersion liquid into the regulator, mixing according to the weight ratio of 1:4, stirring and reacting fully, washing with water, and drying to obtain the glass bead regulator.
The ultrasonic power of the ultrasonic dispersion treatment in this embodiment was 400W, and the ultrasonic time was 2h.
The mass fraction of the sodium dodecylbenzenesulfonate solution of this example was 15%.
The stirring speed for the stirring reaction in this example was 650r/min and the stirring time was 2h.
The preparation method of the chemical fiber cloth with the layered structure comprises the following steps:
And uniformly stirring and mixing the raw materials in the modified liquid to obtain the modified liquid, and then soaking the bamboo fiber layer outside the polyurethane fiber layer into the modified liquid to form a modified layer, thereby obtaining the layered structure chemical fiber cloth.
Example 3:
The chemical fiber fabric with the layered structure comprises a polyurethane fiber layer, wherein a bamboo fiber layer is further arranged outside the polyurethane fiber layer, and the bamboo fiber layer is soaked in a modifying liquid to form a modifying layer;
Wherein the modified layer, the bamboo fiber layer and the polyurethane fiber layer are sequentially arranged from top to bottom, and the thickness of the modified layer is 1.5mm; the thickness of the bamboo fiber layer is 2.5mm; the thickness of the polyurethane fiber layer is 5mm;
wherein the modified liquid comprises the following raw materials in parts by weight:
11 parts of epoxy resin adhesive, 12.5 parts of ethanol solvent, 3.5 parts of silane coupling agent, 8 parts of nano silver powder, 5.5 parts of nano silica agent modified by calcined talcum and 3.5 parts of glass bead regulator.
The silane coupling agent of this example is a silane coupling agent KH560.
The preparation method of the calcined talc modified nano silica agent of the embodiment comprises the following steps:
the method comprises the steps of firstly, radiating calcined talc for 7.5min in a proton radiation box with radiation power of 350W, then placing the calcined talc in a sufficient amount of 10% potassium permanganate solution with mass fraction, fully mixing, and finally washing and drying;
Uniformly mixing nano silicon dioxide in a sufficient amount of sodium silicate solution, then carrying out suction filtration and drying, and fully mixing the dried nano silicon dioxide and a lanthanum chloride solution with the mass fraction of 5% according to the weight ratio of 3:4 to obtain modified nano silicon dioxide;
4 parts of dried calcined talcum, 2 parts of modified nano silicon dioxide, 3.5 parts of yttrium nitrate solution, 5.5 parts of chitosan solution with the mass fraction of 6% and 1.5 parts of sodium lignin sulfonate are subjected to blending ball milling treatment, washing and drying to obtain the calcined talcum modified nano silicon dioxide agent.
The mass fraction of the sodium silicate solution of this example was 10%; the mass fraction of the yttrium nitrate solution is 3.5%.
The ball milling speed of the blending ball milling treatment of the embodiment is 1250r/min, and the ball milling is carried out for 2 hours.
The preparation method of the glass bead regulator in the embodiment comprises the following steps:
27 parts of glass beads are sent into 60 parts of hydrochloric acid solution with the mass fraction of 2%, and the dispersion liquid of the glass beads is obtained through ultrasonic dispersion treatment;
Then adding 4 parts of hydroxyapatite into 5.5 parts of sodium dodecyl benzene sulfonate solution, then adding 1.5 parts of nano mica powder and 2.5 parts of sodium citrate, and fully mixing to obtain a regulator;
and adding the glass bead dispersion liquid into the regulator, mixing according to the weight ratio of 1:4, stirring and reacting fully, washing with water, and drying to obtain the glass bead regulator.
The ultrasonic power of the ultrasonic dispersion treatment of this example was 375W and the ultrasonic time was 2h.
The mass fraction of the sodium dodecylbenzenesulfonate solution of this example was 12.5%.
The stirring speed for the stirring reaction in this example was 600r/min and the stirring time was 2h.
The preparation method of the chemical fiber cloth with the layered structure comprises the following steps:
And uniformly stirring and mixing the raw materials in the modified liquid to obtain the modified liquid, and then soaking the bamboo fiber layer outside the polyurethane fiber layer into the modified liquid to form a modified layer, thereby obtaining the layered structure chemical fiber cloth.
Comparative example 1.
The difference from example 3 is that no calcined talc modified nanosilica agent was added.
Comparative example 2.
The difference from example 3 is that no modified nanosilica was added to the preparation of the calcined talc modified nanosilica agent.
Comparative example 3.
The difference from example 3 is the modification method of the modified nanosilica;
The nano silicon dioxide and deionized water are uniformly mixed according to the weight ratio of 3:4.
Comparative example 4.
The difference from example 3 is that yttrium nitrate solution and sodium lignin sulfonate are not added in the preparation of the nano-silica agent modified by the calcined talc.
Comparative example 5.
The difference from example 3 is that no glass bead conditioner was added.
Comparative example 6.
Unlike example 3, no regulator was added in the preparation of the glass bead regulator.
Comparative example 7.
The difference from example 3 is that no nano mica powder or sodium citrate was added to the regulator.
To comparatively illustrate the properties of the different products, the following properties of the products obtained in examples and comparative examples were tested and the test results are as follows.
The products of examples 1-3 and comparative examples 1-7 were tested for their properties while being placed under 2% hydrochloric acid corrosion for 12 hours, and tested for acid corrosion resistance as follows:
as can be seen from comparative examples 1 to 7, example 3; the heat preservation performance and the antibacterial durability of the product of the embodiment 3 can be coordinated and improved, and meanwhile, the acid corrosion resistance stability effect of the product is obvious;
According to the invention, one of the nano silicon dioxide agent modified by the calcined talcum and the glass microsphere regulator is not added, the performance of the product is obviously deteriorated, and the product and the nano silicon dioxide agent are cooperated to cooperate, so that the performance effect of the product is most obvious;
The modification method of the modified nano silicon dioxide is different when the modified nano silicon dioxide agent modified by the calcined talc is not added in the preparation process; the nano silicon dioxide and deionized water are uniformly mixed according to the weight ratio of 3:4, yttrium nitrate solution, sodium lignin sulfonate and glass bead regulator are not added in the preparation of the nano silicon dioxide agent modified by the calcined talc, the regulator is not added, nano mica powder and sodium citrate are not added in the regulator, the performance of the product is prone to deterioration, and the performance effect of the product is most remarkable only by adopting the nano silicon dioxide agent modified by the calcined talc and the glass bead regulator obtained by the method of the invention, and the effect is not as remarkable as that of the product replaced by adopting other methods.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. The chemical fiber fabric with the layered structure is characterized by comprising a polyurethane fiber layer, wherein a bamboo fiber layer is further arranged outside the polyurethane fiber layer, and the bamboo fiber layer is soaked in a modifying liquid to form a modifying layer;
Wherein the modified layer, the bamboo fiber layer and the polyurethane fiber layer are sequentially arranged from top to bottom, and the thickness of the modified layer is 1-2mm; the thickness of the bamboo fiber layer is 2-3mm; the thickness of the polyurethane fiber layer is 5mm;
wherein the modified liquid comprises the following raw materials in parts by weight:
8-14 parts of epoxy resin adhesive, 10-15 parts of ethanol solvent, 2-5 parts of silane coupling agent, 6-10 parts of nano silver powder, 4-7 parts of calcined talc modified nano silicon dioxide agent and 2-5 parts of glass bead regulator.
2. The layered structure chemical fiber cloth according to claim 1, wherein the silane coupling agent is a silane coupling agent KH560.
3. The layered structure chemical fiber cloth according to claim 1, wherein the preparation method of the calcined talc modified nano silica agent comprises the following steps:
the method comprises the steps of firstly, irradiating calcined talc in a proton irradiation box for 5-10min with irradiation power of 350W, then placing the calcined talc in a sufficient amount of 10% potassium permanganate solution with mass fraction, fully mixing, and finally washing and drying;
Uniformly mixing nano silicon dioxide in a sufficient amount of sodium silicate solution, then carrying out suction filtration and drying, and fully mixing the dried nano silicon dioxide and a lanthanum chloride solution with the mass fraction of 5% according to the weight ratio of 3:4 to obtain modified nano silicon dioxide;
3-5 parts of dried calcined talcum, 1-3 parts of modified nano silicon dioxide, 2-5 parts of yttrium nitrate solution, 4-7 parts of chitosan solution with mass fraction of 6% and 1-2 parts of sodium lignin sulfonate are subjected to blending ball milling treatment, washing and drying to obtain the calcined talcum modified nano silicon dioxide agent.
4. A layered structure chemical fiber cloth according to claim 3, wherein the mass fraction of the sodium silicate solution is 8-12%; the mass fraction of the yttrium nitrate solution is 2-5%.
5. The chemical fiber cloth with the layered structure according to claim 3, wherein the ball milling speed of the blending ball milling treatment is 1000-1500r/min, and the ball milling is performed for 2 hours.
6. The chemical fiber cloth with the layered structure according to claim 3, wherein the preparation method of the glass bead regulator comprises the following steps:
delivering 25-30 parts of glass beads into 55-65 parts of hydrochloric acid solution with mass fraction of 2%, and carrying out ultrasonic dispersion treatment to obtain glass bead dispersion liquid;
Then adding 3-5 parts of hydroxyapatite into 4-7 parts of sodium dodecyl benzene sulfonate solution, then adding 1-2 parts of nano mica powder and 2-3 parts of sodium citrate, and fully mixing to obtain a regulator;
adding the glass bead dispersion liquid into the regulator, mixing according to the weight ratio of 1 (3-5), stirring and reacting fully, washing with water and drying to obtain the glass bead regulator.
7. The chemical fiber cloth with the layered structure according to claim 6, wherein the ultrasonic power of the ultrasonic dispersion treatment is 350-400W, and the ultrasonic time is 2h.
8. The layered structure chemical fiber cloth according to claim 6, wherein the mass fraction of the sodium dodecyl benzene sulfonate solution is 10-15%.
9. The chemical fiber cloth with the layered structure according to claim 6, wherein the stirring speed for the stirring reaction is 550-650r/min, and the stirring time is 2h.
10. A method for producing the layered structure chemical fiber cloth according to any one of claims 1 to 9, comprising the steps of:
And uniformly stirring and mixing the raw materials in the modified liquid to obtain the modified liquid, and then soaking the bamboo fiber layer outside the polyurethane fiber layer into the modified liquid to form a modified layer, thereby obtaining the layered structure chemical fiber cloth.
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