CN114990898A - High-elasticity wear-resistant fabric and preparation method thereof - Google Patents
High-elasticity wear-resistant fabric and preparation method thereof Download PDFInfo
- Publication number
- CN114990898A CN114990898A CN202210651144.8A CN202210651144A CN114990898A CN 114990898 A CN114990898 A CN 114990898A CN 202210651144 A CN202210651144 A CN 202210651144A CN 114990898 A CN114990898 A CN 114990898A
- Authority
- CN
- China
- Prior art keywords
- mass
- solution
- spandex
- polyether amide
- fabric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000004744 fabric Substances 0.000 title claims abstract description 71
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title description 2
- 229920002334 Spandex Polymers 0.000 claims abstract description 61
- 239000004759 spandex Substances 0.000 claims abstract description 61
- 229920002614 Polyether block amide Polymers 0.000 claims abstract description 55
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 33
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000000460 chlorine Substances 0.000 claims abstract description 30
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 30
- 239000000835 fiber Substances 0.000 claims abstract description 29
- 239000000654 additive Substances 0.000 claims abstract description 21
- 230000000996 additive effect Effects 0.000 claims abstract description 21
- 238000009987 spinning Methods 0.000 claims abstract description 17
- 238000000016 photochemical curing Methods 0.000 claims abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 126
- 239000000243 solution Substances 0.000 claims description 75
- 238000002156 mixing Methods 0.000 claims description 48
- 238000010438 heat treatment Methods 0.000 claims description 47
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 239000008367 deionised water Substances 0.000 claims description 37
- 229910021641 deionized water Inorganic materials 0.000 claims description 37
- KNSJCCNMJYXLOL-UHFFFAOYSA-N 6,12-epoxy-6h,12h-dibenzo[b,f][1,5]dioxocin Chemical compound O1C2=CC=CC=C2C2OC1C1=CC=CC=C1O2 KNSJCCNMJYXLOL-UHFFFAOYSA-N 0.000 claims description 36
- 238000003756 stirring Methods 0.000 claims description 31
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 30
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 30
- GDVKFRBCXAPAQJ-UHFFFAOYSA-A dialuminum;hexamagnesium;carbonate;hexadecahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Al+3].[Al+3].[O-]C([O-])=O GDVKFRBCXAPAQJ-UHFFFAOYSA-A 0.000 claims description 29
- 229960001545 hydrotalcite Drugs 0.000 claims description 29
- 229910001701 hydrotalcite Inorganic materials 0.000 claims description 29
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 28
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 27
- 238000005406 washing Methods 0.000 claims description 27
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 24
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 24
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 22
- 229910052731 fluorine Inorganic materials 0.000 claims description 22
- 239000011737 fluorine Substances 0.000 claims description 22
- 125000000623 heterocyclic group Chemical group 0.000 claims description 22
- 229920000909 polytetrahydrofuran Polymers 0.000 claims description 22
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 22
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 20
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 claims description 20
- 239000003513 alkali Substances 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 239000012266 salt solution Substances 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 16
- 238000001035 drying Methods 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 16
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 15
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 15
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 15
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 15
- VPVSTMAPERLKKM-UHFFFAOYSA-N glycoluril Chemical compound N1C(=O)NC2NC(=O)NC21 VPVSTMAPERLKKM-UHFFFAOYSA-N 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 15
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 claims description 15
- 238000000967 suction filtration Methods 0.000 claims description 15
- 238000001132 ultrasonic dispersion Methods 0.000 claims description 15
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 13
- 229960001701 chloroform Drugs 0.000 claims description 13
- UUGLSEIATNSHRI-UHFFFAOYSA-N 1,3,4,6-tetrakis(hydroxymethyl)-3a,6a-dihydroimidazo[4,5-d]imidazole-2,5-dione Chemical compound OCN1C(=O)N(CO)C2C1N(CO)C(=O)N2CO UUGLSEIATNSHRI-UHFFFAOYSA-N 0.000 claims description 12
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 claims description 12
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 12
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical compound [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 claims description 12
- FYFFGSSZFBZTAH-UHFFFAOYSA-N methylaminomethanetriol Chemical compound CNC(O)(O)O FYFFGSSZFBZTAH-UHFFFAOYSA-N 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
- JLTDJTHDQAWBAV-UHFFFAOYSA-N N,N-dimethylaniline Chemical compound CN(C)C1=CC=CC=C1 JLTDJTHDQAWBAV-UHFFFAOYSA-N 0.000 claims description 10
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 10
- 239000004202 carbamide Substances 0.000 claims description 10
- 238000004821 distillation Methods 0.000 claims description 10
- 229940015043 glyoxal Drugs 0.000 claims description 10
- 239000011259 mixed solution Substances 0.000 claims description 10
- 238000004321 preservation Methods 0.000 claims description 10
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 10
- 238000000578 dry spinning Methods 0.000 claims description 9
- 235000019441 ethanol Nutrition 0.000 claims description 8
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims description 7
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 claims description 6
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000007873 sieving Methods 0.000 claims description 6
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 6
- 229940073455 tetraethylammonium hydroxide Drugs 0.000 claims description 6
- LRGJRHZIDJQFCL-UHFFFAOYSA-M tetraethylazanium;hydroxide Chemical compound [OH-].CC[N+](CC)(CC)CC LRGJRHZIDJQFCL-UHFFFAOYSA-M 0.000 claims description 6
- JWNUZZLUDDUXPO-UHFFFAOYSA-N 5-fluoro-6-hydroxy-2-oxo-1h-pyridine-3-carbonitrile Chemical compound OC=1NC(=O)C(C#N)=CC=1F JWNUZZLUDDUXPO-UHFFFAOYSA-N 0.000 claims description 5
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 5
- 239000012298 atmosphere Substances 0.000 claims description 5
- 239000003054 catalyst Substances 0.000 claims description 5
- 238000004440 column chromatography Methods 0.000 claims description 5
- WBJINCZRORDGAQ-UHFFFAOYSA-N ethyl formate Chemical compound CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 5
- 238000010992 reflux Methods 0.000 claims description 5
- 238000001291 vacuum drying Methods 0.000 claims description 5
- 229920006264 polyurethane film Polymers 0.000 claims description 4
- SMQUZDBALVYZAC-UHFFFAOYSA-N salicylaldehyde Chemical compound OC1=CC=CC=C1C=O SMQUZDBALVYZAC-UHFFFAOYSA-N 0.000 claims description 4
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 claims description 4
- DEDKKOOGYIMMBC-UHFFFAOYSA-N 2,6-dichloro-5-fluoropyridine-3-carbonitrile Chemical compound FC1=CC(C#N)=C(Cl)N=C1Cl DEDKKOOGYIMMBC-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 3
- 238000006555 catalytic reaction Methods 0.000 claims description 3
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 239000011550 stock solution Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 2
- -1 sodium carbonate amine Chemical class 0.000 claims description 2
- 238000004132 cross linking Methods 0.000 abstract description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract description 3
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 2
- 239000004753 textile Substances 0.000 abstract description 2
- 238000001723 curing Methods 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 23
- 238000005299 abrasion Methods 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 150000001408 amides Chemical group 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- QDHHCQZDFGDHMP-UHFFFAOYSA-N Chloramine Chemical compound ClN QDHHCQZDFGDHMP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/103—Agents inhibiting growth of microorganisms
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/94—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of other polycondensation products
-
- 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
- D06N3/0025—Rubber threads; Elastomeric fibres; Stretchable, bulked or crimped fibres; Retractable, crimpable fibres; Shrinking or stretching of fibres during manufacture; Obliquely threaded fabrics
-
- 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
- D06N3/0086—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
-
- 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
- D06N2209/14—Properties of the materials having chemical properties
-
- 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
- D06N2209/1685—Wear resistance
-
- 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
- D06N2211/00—Specially adapted uses
- D06N2211/10—Clothing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Artificial Filaments (AREA)
Abstract
The invention discloses a high-elasticity wear-resistant fabric and a preparation method thereof, and relates to the technical field of textiles. When the high-elasticity wear-resistant fabric is prepared, the chlorine-resistant additive is added in the spinning process to prepare spandex fibers, and the spandex fibers are coated with the polyether amide film for photocuring after being woven into the spandex fabric; the chlorine-resistant additive can enhance the chlorine resistance and the antibacterial property, and simultaneously, a passage is formed in the spandex fiber, so that the spandex fiber has the antistatic property; the dendritic polyether amide contains a large number of hydroxyl groups and can be connected to the surface of the carboxylated graphene, so that a polyether amide film-forming cross-linking structure is coated on the spandex fabric and reacts with the spandex fabric for cross-linking, and the polyether amide film is connected to the surface of the spandex fabric in a curing manner, so that the wear resistance of the fabric is enhanced.
Description
Technical Field
The invention relates to the technical field of textiles, in particular to a high-elastic wear-resistant fabric and a preparation method thereof.
Background
The fabric is used for making clothes, is various in variety, and most of the fabric for making clothes has the characteristics of comfort in wearing, sweat absorption, breathability and the like. With the increasing importance of people on health and sports, the daily wear of clothes is gradually increased; particularly, some consumers who love fitness and outdoor sports have higher and higher requirements on the wear resistance of the fabric of the clothes.
The high elasticity of the spandex fabric is very comfortable for consumers, but the spandex product has the big defect of poor chlorine resistance, the chlorine-containing washing agent and bleaching agent in the market can damage the spandex product, and the prepared swimwear has the defect of reduced elasticity after being used in a swimming pool for a long time; the reason for the poor chlorine resistance of spandex is that chlorine atoms can replace hydrogen atoms on the amide structure, and the new "chloramine" can cause yellowing and strength reduction of the product. Therefore, the invention researches and prepares the chlorine-resistant and antistatic high-elastic wear-resistant fabric.
Disclosure of Invention
The invention aims to provide a high-elasticity wear-resistant fabric and a preparation method thereof, and aims to solve the problems in the background art.
The high-elasticity wear-resistant fabric is prepared by coating spandex fabric with a polyether amide film and then carrying out photocuring.
Preferably, the spandex fabric is prepared by weaving spandex fibers; the spandex fiber is prepared by solution dry spinning of polytetramethylene ether glycol, diphenylmethane-4, 4' -diisocyanate and a chlorine-resistant additive.
Preferably, the chlorine-resistant additive is prepared by introducing fluorine-containing heterocyclic pyridine into hydrotalcite intercalated with salicylaldehyde; the fluorine-containing heterocyclic pyridine is prepared by oxidizing a cyano group on 2, 6-dichloro-3-cyano-5-fluoropyridine into a carboxyl group.
Preferably, the polyether amide film is prepared by connecting dendritic polyether amide on the surface of carboxylated graphene; the dendritic polyether amide is prepared by reacting tetramethylol glycoluril with acrylonitrile and then reacting with ethanol and trihydroxymethyl aminomethane under the catalysis of strong acid.
Preferably, the preparation method of the high-elasticity wear-resistant fabric comprises the following specific steps:
(1) uniformly mixing zinc nitrate with the concentration of 0.8mol/L, aluminum nitrate with the concentration of 0.4mol/L and magnesium nitrate with the concentration of 0.4mol/L according to the volume ratio of 2:1:1 to prepare a salt solution; mixing sodium hydroxide with the concentration of 5.12mol/L and sodium carbonate amine with the concentration of 1mol/L according to the volume ratio of 3: 1-4: 1 to prepare an alkali solution; dispersing disalicylal in deionized water with the mass 10-15 times that of the disalicylal, ultrasonically dispersing for 5-8 min at 50-80 kHz, heating to 80-100 ℃, then simultaneously dripping a salt solution and an alkali solution at the speed of 3-5 ml/min, wherein the mass ratio of the disalicylal to the salt solution to the alkali solution is 0.1:4: 3-0.15: 4:3, keeping the pH at 8-9 by using a sodium hydroxide solution, filtering after dripping is finished, crystallizing for 24h at 60-70 ℃, washing for 5-8 times by using deionized water, drying for 24h at 60-70 ℃, grinding and sieving with a 300-mesh sieve to obtain the disalicylal intercalated hydrotalcite;
(2) mixing disalicylaldehyde intercalated hydrotalcite and a sodium hydroxide solution with the mass fraction of 5-10% according to the mass ratio of 1: 15-1: 20, adding fluorine-containing heterocyclic pyridine with the mass of 1.12-1.15 times that of the disalicylaldehyde intercalated hydrotalcite, heating to 80-90 ℃, dropwise adding a sodium hydroxide solution with the mass fraction of 5-10% and the mass of 3-8 times that of the disalicylaldehyde intercalated hydrotalcite at the speed of 2-3 ml/min, carrying out heat preservation reaction for 18-24 h, filtering, washing for 5-8 times with deionized water, and drying at 60-70 ℃ for 12h to prepare the chlorine-resistant additive;
(3) mixing polytetramethylene ether glycol and diphenylmethane-4, 4' -diisocyanate in a mass ratio of 1: 4-1: 5 in a nitrogen atmosphere, heating to 85-90 ℃, stirring and reacting at 300-500 rpm for 5-8 hours, cooling to room temperature, adding ethylene diamine in an amount which is 5-12 times that of polytetramethylene ether glycol and is 0.05-0.15 time that of polytetramethylene ether glycol into N, N-dimethylacetamide at a rate of 3-5 ml/min, continuing stirring and reacting for 1-2 hours, adding a chlorine-resistant additive in an amount which is 0.8-1.2 times that of polytetramethylene ether glycol, and continuing stirring and reacting for 1-2 hours to obtain a spinning solution;
(4) carrying out solution dry spinning on the spinning stock solution to prepare spandex fibers; spinning spandex fibers to obtain the spandex fiber with the gram weight of 150-300 g/m 2 The spandex fabric;
(5) mixing tetramethylol glycoluril, acrylonitrile, tetraethylammonium hydroxide and deionized water according to the mass ratio of 1:3:0.2: 10-1: 3.5:0.4:15, stirring uniformly, heating to 80-100 ℃, reacting for 5-8 h, cooling to room temperature, adding absolute ethyl alcohol accounting for 1-1.25 times of the mass of acrylonitrile and sulfuric acid accounting for 98% of the mass of 0.2-0.4 times of the mass of acrylonitrile, continuing to react for 15-18 h, adding trimethylol aminomethane, potassium carbonate and dimethyl sulfoxide, wherein the mass ratio of acrylonitrile, trimethylol aminomethane, potassium carbonate and dimethyl sulfoxide is 1:4:0.3: 10-1: 6:0.4:20, and reacting for 8-12 h to obtain dendritic polyether amide;
(6) adding carboxylated graphene with the mass of 0.15-0.3 times that of dendritic polyether amide into dendritic polyether amide, uniformly stirring, heating to 60-80 ℃, adding sulfuric acid with the mass fraction of 98% and the mass of 0.1-0.2 times that of dendritic polyether amide, and continuously reacting for 10-20 hours to obtain a polyether amide membrane material; and (3) coating the polyether amide film material on the surface of the spandex fabric, wherein the thickness of the polyurethane film material is 50-80 mu m, and carrying out ultraviolet irradiation, wherein the wavelength of ultraviolet light is 320-400 nm, and the irradiation time is 20-30 min, so as to obtain the high-elastic wear-resistant fabric.
Preferably, in the step (1): the preparation method of the disalicylaldehyde comprises the following steps: under the atmosphere of nitrogen, mixing bisphenol A, sodium hydroxide, ethylene glycol and deionized water according to the mass ratio of 1:3:7: 25-1.1: 3:7:28, dropwise adding a trichloromethane mixed solution with the mass of 1.6-1.8 times that of bisphenol A at the speed of 1-2 ml/min, heating the trichloromethane mixed solution and triethylamine in the volume ratio of 4: 1-5: 1 to 80-100 ℃, carrying out reflux reaction for 9-11 h, cooling to room temperature, adjusting the pH to 6.8-7.2 with hydrochloric acid, extracting and concentrating with dichloromethane, and separating and purifying by using column chromatography to obtain the disalicylaldehyde.
Preferably, in the step (2): the preparation method of the fluorine-containing heterocyclic pyridine comprises the following steps: mixing and uniformly stirring 2, 6-dihydroxy-3-cyano-5-fluoropyridine and phosphorus trichloride according to a mass ratio of 12: 1-15: 1, dropwise adding a catalyst N, N-dimethylaniline with a mass being 3-5 times that of the phosphorus trichloride at a speed of 3-5 ml/min, heating to boil, carrying out heat preservation reaction for 6-10 h, adding concentrated sulfuric acid with a mass fraction being 98% and being 5-10 times that of the phosphorus trichloride, continuing the reaction for 5-8 h, carrying out reduced pressure distillation, standing for 12-14 h, filtering, and recrystallizing by using an ethanol solution with a mass fraction being 50% of water to obtain the fluorine-containing heterocyclic pyridine.
Preferably, in the step (4): when the solution is used for dry spinning, the air quantity of the channel is 630-750 m 3 The temperature is 240-250 ℃, and the draw ratio is 1.1-1.2.
Preferably, in the step (5): the preparation method of the tetrahydroxymethyl glycoluril comprises the following steps: dropwise adding glyoxal into a urea solution with the pH value of 1-2 and the mass fraction of 8-12%, wherein the dropwise adding speed is 1-3 ml/min, the temperature is kept at 40-60 ℃, the mass ratio of the urea solution to the glyoxal is 8: 1-10: 1, reacting for 5-6 h after dropwise adding is finished, performing suction filtration, and washing for 2-3 times by using a sodium hydroxide solution and deionized water in sequence to obtain glycoluril; mixing glycoluril and formaldehyde according to the mass ratio of 1: 1.5-1: 2, adjusting the pH value to 9.5-10 by using a sodium hydroxide solution, heating to 50-60 ℃, reacting for 1-2 h, heating to 65-68 ℃, carrying out reduced pressure distillation, finally separating out by using methanol, carrying out suction filtration, washing for 2-3 times by using methanol, and drying for 5-8 h at 60-70 ℃ to obtain the tetrahydroxymethyl glycoluril.
Preferably, in the step (6): the preparation method of the carboxylated graphene comprises the following steps: mixing graphene oxide and deionized water according to a mass ratio of 1:100, performing ultrasonic dispersion for 0.5-1 h at 50-80 kHz, adding sodium hydroxide which is 8-10 times of the mass of the graphene oxide, continuing to perform ultrasonic dispersion for 0.5-1 h, adding bromoacetic acid which is 15-20 times of the mass of the graphene oxide, continuing to perform ultrasonic dispersion for 15-30 min, reacting for 5-8 h, centrifuging, washing, performing suction filtration, and performing vacuum drying to obtain the carboxylated graphene.
Compared with the prior art, the invention has the following beneficial effects:
when the high-elasticity wear-resistant fabric is prepared, the chlorine-resistant additive is added in the spinning process to prepare spandex fibers, and the spandex fibers are coated with the polyether amide film for photocuring after being woven into the spandex fabric;
the chlorine-resistant additive is prepared by introducing fluorine-containing heterocyclic pyridine into hydrotalcite intercalated with disalicylaldehyde; the fluorine-containing heterocyclic pyridine is prepared by oxidizing cyano groups on 2, 6-dichloro-3-cyano-5-fluoropyridine into carboxyl groups, and then reacting the fluorine-containing heterocyclic pyridine with disalicylaldehyde deposited and intercalated between magnesium-aluminum hydrotalcite layers to prepare a chlorine-resistant additive; then, the fluorine-containing heterocyclic pyridine is connected to the disalicylaldehyde, so that the spandex fiber has antibacterial property, and meanwhile, a passage is formed in the spandex fiber, and the interlayer spacing of the hydrotalcite is increased, so that the spandex fiber has antistatic property;
the polyether amide film is prepared by connecting dendritic polyether amide on the surface of carboxylated graphene; the dendritic polyether amide is prepared by reacting tetramethylol glycoluril with acrylonitrile and then reacting with ethanol and trihydroxymethyl aminomethane under the catalysis of strong acid, contains a large number of hydroxyl groups, can be connected to the surface of carboxylated graphene, so that three-dimensional molecular structures of the dendritic polyether amide are closely arranged and form a cross-linked structure to be coated on a spandex fabric, the dendritic polyether amide prepared from tetramethylol glycoluril can react with the spandex fabric for cross-linking, and a polyether amide film is solidified and connected to the surface of the spandex fabric to form a protective layer with nano-protrusions, so that the wear resistance of the fabric is enhanced.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
To illustrate the method of the present invention more clearly, the following examples are given, and the method for testing the indexes of the high elastic abrasion resistant fabrics prepared in the examples and comparative examples is as follows:
chlorine resistance: after the examples and comparative examples were stretched by 50%, they were immersed in an immersion bath having an effective chlorine concentration of 20ppm (pH 7), and the strength after 48 hours was measured with reference to GB/T3923.1 to compare the strength retention;
antistatic property: the charge areal density tests were carried out on the examples and comparative examples with reference to GB/T12703.2.
Wear resistance: the examples and comparative examples were tested for abrasion resistance using a GX-5028-DIN abrasion tester.
Example 1
(1) Under the atmosphere of nitrogen, mixing bisphenol A, sodium hydroxide, ethylene glycol and deionized water according to the mass ratio of 1:3:7:25, dropwise adding a trichloromethane mixed solution with the mass of 1.6 times that of bisphenol A at the speed of 1ml/min, wherein the volume ratio of trichloromethane to triethylamine in the trichloromethane mixed solution is 4:1, heating to 80 ℃, carrying out reflux reaction for 9 hours, cooling to room temperature, adjusting the pH to 6.8 with hydrochloric acid, extracting with dichloromethane, concentrating, and carrying out column chromatography separation and purification to obtain disalicylaldehyde; uniformly mixing zinc nitrate with the concentration of 0.8mol/L, aluminum nitrate with the concentration of 0.4mol/L and magnesium nitrate with the concentration of 0.4mol/L according to the volume ratio of 2:1:1 to prepare a salt solution; mixing sodium hydroxide with the concentration of 5.12mol/L and sodium carbonate with the concentration of 1mol/L according to the volume ratio of 3:1 to prepare an alkali solution; dispersing disalicylaldehyde in deionized water with the mass 10 times that of the disalicylaldehyde, ultrasonically dispersing for 5min at 50kHz, heating to 80 ℃, then simultaneously dripping a salt solution and an alkali solution at the speed of 3ml/min, wherein the mass ratio of the disalicylaldehyde to the salt solution to the alkali solution is 0.1:4:3, keeping the pH at 8 by using a sodium hydroxide solution, filtering after dripping is finished, crystallizing for 24h at 60 ℃, washing for 5 times by using deionized water, drying for 24h at 60 ℃, grinding and sieving by using a 300-mesh sieve to obtain the disalicylaldehyde intercalated hydrotalcite;
(2) mixing 2, 6-dihydroxy-3-cyano-5-fluoropyridine with phosphorus trichloride in a mass ratio of 12:1, uniformly stirring, dropwise adding a catalyst N, N-dimethylaniline with a mass being 3 times that of the phosphorus trichloride at a rate of 3ml/min, heating to boiling, carrying out heat preservation reaction for 6 hours, adding concentrated sulfuric acid with a mass fraction being 98% and being 5 times that of the phosphorus trichloride, continuously reacting for 5 hours, carrying out reduced pressure distillation, standing for 12 hours, filtering, and recrystallizing with an ethanol solution with a mass fraction of 50% to obtain fluorine-containing heterocyclic pyridine; mixing disalicylaldehyde intercalated hydrotalcite and a sodium hydroxide solution with the mass fraction of 5% according to the mass ratio of 1:15, adding fluorine-containing heterocyclic pyridine with the mass of 1.12 times that of the disalicylaldehyde intercalated hydrotalcite, heating to 80 ℃, dropwise adding the sodium hydroxide solution with the mass fraction of 5% with the mass of 3 times that of the disalicylaldehyde intercalated hydrotalcite at the speed of 2ml/min, carrying out heat preservation reaction for 18 hours, filtering, washing for 5 times with deionized water, and drying for 12 hours at 60 ℃ to prepare a chlorine-resistant additive;
(3) mixing polytetramethylene ether glycol and diphenylmethane-4, 4' -diisocyanate according to the mass ratio of 1:4 in a nitrogen atmosphere, heating to 85 ℃, stirring and reacting for 5 hours at 300rpm, cooling to room temperature, adding ethylene diamine with the mass 5 times that of polytetramethylene ether glycol and N, N-dimethylacetamide with the mass 0.05 times that of polytetramethylene ether glycol at the speed of 3ml/min, continuously stirring and reacting for 1 hour, adding a chlorine-resistant additive with the mass 0.8 time that of polytetramethylene ether glycol, and continuously stirring and reacting for 1 hour to prepare a spinning solution;
(4) carrying out solution dry spinning on the spinning solution, wherein the duct air volume is 630m 3 H at 240 deg.CThe draft ratio is 1.1, and spandex fiber is prepared; spinning spandex fiber to obtain the spandex fiber with the gram weight of 150g/m 2 The spandex fabric;
(5) dropwise adding glyoxal into a urea solution with the pH value of 1 and the mass fraction of 8%, wherein the dropwise adding speed is 1ml/min, the temperature is kept at 40 ℃, the mass ratio of the urea solution to the glyoxal is 8:1, reacting for 5 hours after the dropwise adding is finished, performing suction filtration, and washing for 2 times by using a sodium hydroxide solution and deionized water in sequence to obtain glycoluril; mixing glycoluril and formaldehyde according to a mass ratio of 1:1.5, adjusting the pH value to 9.5 by using a sodium hydroxide solution, heating to 50 ℃, reacting for 1 hour, heating to 65 ℃, carrying out reduced pressure distillation, finally separating out by using methanol, carrying out suction filtration, washing for 2 times by using methanol, and drying for 5 hours at 60 ℃ to obtain tetramethylol glycoluril; mixing tetramethylol glycoluril, acrylonitrile, tetraethylammonium hydroxide and deionized water according to the mass ratio of 1:3:0.2:10, uniformly stirring, heating to 80 ℃, reacting for 5 hours, cooling to room temperature, adding absolute ethanol with the mass 1 time of that of the acrylonitrile and sulfuric acid with the mass fraction of 98% with the mass 0.2 time of that of the acrylonitrile, continuing to react for 15 hours, adding trihydroxymethyl aminomethane, potassium carbonate and dimethyl sulfoxide, wherein the mass ratio of the acrylonitrile, the trihydroxymethyl aminomethane, the potassium carbonate and the dimethyl sulfoxide is 1:4:0.3:10, and reacting for 8 hours to obtain dendritic polyether amide;
(6) mixing graphene oxide and deionized water according to a mass ratio of 1:100, performing ultrasonic dispersion for 0.5h at 50kHz, adding sodium hydroxide 8 times the mass of the graphene oxide, continuing to perform ultrasonic dispersion for 0.5h, adding bromoacetic acid 15 times the mass of the graphene oxide, continuing to perform ultrasonic dispersion for 15-30 min, reacting for 5h, centrifuging, washing, performing suction filtration, and performing vacuum drying to obtain carboxylated graphene; adding carboxylated graphene with the mass of 0.15 time that of dendritic polyether amide into dendritic polyether amide, uniformly stirring, heating to 60 ℃, adding sulfuric acid with the mass fraction of 98 percent, which is 0.1 time that of dendritic polyether amide, and continuously reacting for 10 hours to obtain a polyether amide film material; and (3) coating the polyether amide film material on the surface of the spandex fabric, wherein the thickness of the polyurethane film material is 50 microns, and performing ultraviolet irradiation, wherein the wavelength of the ultraviolet light is 320nmnm, and the irradiation time is 20min, so as to obtain the high-elastic wear-resistant fabric.
Example 2
(1) Under the atmosphere of nitrogen, mixing bisphenol A, sodium hydroxide, ethylene glycol and deionized water according to the mass ratio of 1:3:7:27, dropwise adding a trichloromethane mixed solution with the mass of 1.7 times that of bisphenol A at the speed of 1ml/min, wherein the volume ratio of trichloromethane to triethylamine in the trichloromethane mixed solution is 4.5:1, heating to 90 ℃, performing reflux reaction for 10 hours, cooling to room temperature, adjusting the pH to 7 with hydrochloric acid, extracting with dichloromethane, concentrating, and performing separation and purification by using column chromatography to obtain disalicylaldehyde; uniformly mixing zinc nitrate with the concentration of 0.8mol/L, aluminum nitrate with the concentration of 0.4mol/L and magnesium nitrate with the concentration of 0.4mol/L according to the volume ratio of 2:1:1 to prepare a salt solution; mixing sodium hydroxide with the concentration of 5.12mol/L and sodium carbonate with the concentration of 1mol/L according to the volume ratio of 3.5:1 to prepare an alkali solution; dispersing disalicylal in deionized water with the mass 10-15 times that of the disalicylal, ultrasonically dispersing for 6min at 60kHz, heating to 90 ℃, then simultaneously dropwise adding a salt solution and an alkali solution at the rate of 3-5 ml/min, wherein the mass ratio of the disalicylal to the salt solution to the alkali solution is 0.13:4:3, keeping the pH at 8.5 by using a sodium hydroxide solution, filtering after dropwise adding, crystallizing for 24h at 65 ℃, washing for 6 times by using deionized water, drying for 24h at 65 ℃, grinding and sieving with a 300-mesh sieve to obtain the disalicylal intercalated hydrotalcite;
(2) mixing 2, 6-dihydroxy-3-cyano-5-fluoropyridine with phosphorus trichloride in a mass ratio of 14:1, uniformly stirring, dropwise adding a catalyst N, N-dimethylaniline with a mass of 4 times that of the phosphorus trichloride at a speed of 4ml/min, heating to boiling, carrying out heat preservation reaction for 8 hours, adding concentrated sulfuric acid with a mass fraction of 98% and a mass fraction of 8 times that of the phosphorus trichloride, continuously reacting for 6 hours, carrying out reduced pressure distillation, standing for 13 hours, filtering, and recrystallizing with an ethanol solution with a mass fraction of 50% of water to obtain fluorine-containing heterocyclic pyridine; mixing disalicylaldehyde intercalated hydrotalcite with a sodium hydroxide solution with the mass fraction of 8% according to the mass ratio of 1:18, adding fluorine-containing heterocyclic pyridine with the mass of 1.14 times that of the disalicylaldehyde intercalated hydrotalcite, heating to 85 ℃, dropwise adding the sodium hydroxide solution with the mass fraction of 8% with the mass of 5 times that of the disalicylaldehyde intercalated hydrotalcite at the speed of 2ml/min, carrying out heat preservation reaction for 20 hours, filtering, washing for 6 times with deionized water, and drying for 12 hours at 65 ℃ to obtain a chlorine-resistant additive;
(3) mixing polytetramethylene ether glycol and diphenylmethane-4, 4' -diisocyanate according to the mass ratio of 1:4.5 in a nitrogen atmosphere, heating to 88 ℃, stirring and reacting for 6 hours at 400rpm, cooling to room temperature, adding ethylene diamine which is 5-12 times of the mass of polytetramethylene ether glycol and is 0.1 time of the mass of polytetramethylene ether glycol into N, N-dimethylacetamide at the speed of 3-5 ml/min, continuously stirring and reacting for 1.5 hours, adding a chlorine-resistant additive which is 1 time of the mass of polytetramethylene ether glycol, and continuously stirring and reacting for 1.5 hours to obtain a spinning solution;
(4) carrying out solution dry spinning on the spinning solution, wherein the channel air volume is 700m 3 The temperature is 245 ℃, the drawing ratio is 1.15, and spandex fiber is prepared; spinning spandex fiber to obtain the spandex fiber with the gram weight of 240g/m 2 The spandex fabric;
(5) dropwise adding glyoxal into a urea solution with the pH value of 1.5 and the mass fraction of 10%, wherein the dropwise adding rate is 2ml/min, the temperature is kept at 50 ℃, the mass ratio of the urea solution to the glyoxal is 9:1, reacting for 5 hours after the dropwise adding is finished, performing suction filtration, and washing for 2 times by using a sodium hydroxide solution and deionized water in sequence to obtain glycoluril; mixing glycoluril and formaldehyde according to the mass ratio of 1:1.8, adjusting the pH value to 9.8 by using a sodium hydroxide solution, heating to 55 ℃, reacting for 1.5h, heating to 66 ℃, carrying out reduced pressure distillation, finally separating out by using methanol, carrying out suction filtration, washing for 2 times by using methanol, and drying for 6h at 65 ℃ to obtain tetramethylol glycoluril; mixing tetramethylol glycoluril, acrylonitrile, tetraethylammonium hydroxide and deionized water according to the mass ratio of 1:3.2:0.3:13, uniformly stirring, heating to 90 ℃, reacting for 6 hours, cooling to room temperature, adding absolute ethanol with the mass of 1.15 times that of the acrylonitrile and sulfuric acid with the mass fraction of 98% with the mass of 0.2-0.4 times that of the acrylonitrile, continuing to react for 16 hours, adding trihydroxymethyl aminomethane, potassium carbonate and dimethyl sulfoxide, reacting for 10 hours to obtain dendritic polyether amide, wherein the mass ratio of the acrylonitrile, the trihydroxymethyl aminomethane, the potassium carbonate and the dimethyl sulfoxide is 1:5:0.3: 15;
(6) mixing graphene oxide and deionized water according to a mass ratio of 1:100, performing ultrasonic dispersion for 0.5h at 50-80 kHz, adding sodium hydroxide 9 times the mass of the graphene oxide, continuing to perform ultrasonic dispersion for 0.5h, adding bromoacetic acid 18 times the mass of the graphene oxide, continuing to perform ultrasonic dispersion for 25min, reacting for 6h, centrifuging, washing, performing suction filtration, and performing vacuum drying to obtain carboxylated graphene; adding carboxylated graphene with the mass of 0.25 time that of dendritic polyether amide into dendritic polyether amide, uniformly stirring, heating to 70 ℃, adding sulfuric acid with the mass fraction of 98 percent, which is 0.15 time that of dendritic polyether amide, and continuously reacting for 15 hours to obtain a polyether amide film material; and (3) coating the polyether amide film material on the surface of the spandex fabric, wherein the thickness of the polyurethane amide film material is 70 mu m, and performing ultraviolet irradiation, wherein the wavelength of the ultraviolet light is 400nm, and the irradiation time is 25min, so as to obtain the high-elasticity wear-resistant fabric.
Example 3
(1) Under the atmosphere of nitrogen, mixing bisphenol A, sodium hydroxide, ethylene glycol and deionized water according to the mass ratio of 1.1:3:7:28, dropwise adding a trichloromethane mixed solution which is 1.8 times of the mass of the bisphenol A at the speed of 2ml/min, wherein the volume ratio of trichloromethane to triethylamine in the trichloromethane mixed solution is 5:1, heating to 100 ℃, carrying out reflux reaction for 11 hours, cooling to room temperature, adjusting the pH to 7.2 with hydrochloric acid, extracting with dichloromethane, concentrating, and carrying out column chromatography separation and purification to obtain disalicylaldehyde; uniformly mixing zinc nitrate with the concentration of 0.8mol/L, aluminum nitrate with the concentration of 0.4mol/L and magnesium nitrate with the concentration of 0.4mol/L according to the volume ratio of 2:1:1 to prepare a salt solution; mixing sodium hydroxide with the concentration of 5.12mol/L and sodium carbonate with the concentration of 1mol/L according to the volume ratio of 4:1 to prepare an alkali solution; dispersing disalicylaldehyde in deionized water 15 times the mass of the disalicylaldehyde, ultrasonically dispersing for 8min at 80kHz, heating to 100 ℃, then simultaneously dripping a salt solution and an alkali solution at the speed of 5ml/min, wherein the mass ratio of the disalicylaldehyde to the salt solution to the alkali solution is 0.15:4:3, keeping the pH at 9 by using a sodium hydroxide solution, filtering after dripping is finished, crystallizing for 24h at 70 ℃, washing for 8 times by using deionized water, drying for 24h at 70 ℃, grinding and sieving by using a 300-mesh sieve to obtain the disalicylaldehyde intercalated hydrotalcite;
(2) mixing 2, 6-dihydroxy-3-cyano-5-fluoropyridine with phosphorus trichloride in a mass ratio of 12: 1-15: 1, uniformly stirring, dropwise adding a catalyst N, N-dimethylaniline with the mass 5 times that of the phosphorus trichloride at a speed of 5ml/min, heating to boiling, carrying out heat preservation reaction for 10 hours, adding concentrated sulfuric acid with the mass fraction of 98% and the mass 10 times that of the phosphorus trichloride, continuing to react for 8 hours, carrying out reduced pressure distillation, standing for 14 hours, filtering, and recrystallizing with an ethanol solution with the mass fraction of 50% to obtain the fluorine-containing heterocyclic pyridine; mixing disalicylaldehyde intercalated hydrotalcite with a sodium hydroxide solution with the mass fraction of 10% according to the mass ratio of 1:20, adding fluorine-containing heterocyclic pyridine with the mass of 1.15 times that of the disalicylaldehyde intercalated hydrotalcite, heating to 90 ℃, dropwise adding the sodium hydroxide solution with the mass fraction of 10% with the mass of 8 times that of the disalicylaldehyde intercalated hydrotalcite at the speed of 3ml/min, carrying out heat preservation reaction for 24 hours, filtering, washing with deionized water for 8 times, and drying at 70 ℃ for 12 hours to obtain a chlorine-resistant additive;
(3) mixing polytetramethylene ether glycol and diphenylmethane-4, 4' -diisocyanate according to the mass ratio of 1:5 in a nitrogen atmosphere, heating to 90 ℃, stirring and reacting for 8 hours at 500rpm, cooling to room temperature, adding 12 times of ethylene diamine with the mass of the polytetramethylene ether glycol and N, N-dimethylacetamide, dripping the ethylene diamine with the mass of 0.15 time of the mass of the polytetramethylene ether glycol at the speed of 5ml/min, continuously stirring and reacting for 2 hours, adding a chlorine-resistant additive with the mass of 1.2 times of the mass of the polytetramethylene ether glycol, and continuously stirring and reacting for 2 hours to prepare a spinning stock solution;
(4) carrying out solution dry spinning on the spinning solution, wherein the channel air volume is 750m 3 The temperature is 250 ℃, the drawing ratio is 1.2, and spandex fiber is prepared; spinning spandex fiber to obtain the product with the gram weight of 300g/m 2 The spandex fabric;
(5) dropwise adding glyoxal into a urea solution with the pH value of 2 and the mass fraction of 12%, wherein the dropwise adding speed is 3ml/min, the temperature is kept at 60 ℃, the mass ratio of the urea solution to the glyoxal is 10:1, reacting for 6 hours after the dropwise adding is finished, performing suction filtration, and washing for 3 times by using a sodium hydroxide solution and deionized water in sequence to obtain glycoluril; mixing glycoluril and formaldehyde according to the mass ratio of 1:2, adjusting the pH value to 10 by using a sodium hydroxide solution, heating to 60 ℃, reacting for 2 hours, heating to 68 ℃, carrying out reduced pressure distillation, finally separating out by using methanol, carrying out suction filtration, washing for 3 times by using the methanol, and drying for 8 hours at 70 ℃ to obtain tetramethylol glycoluril; mixing tetramethylol glycoluril, acrylonitrile, tetraethylammonium hydroxide and deionized water according to the mass ratio of 1:3.5:0.4:15, uniformly stirring, heating to 100 ℃, reacting for 8 hours, cooling to room temperature, adding absolute ethanol with the mass of 1.25 times that of the acrylonitrile and sulfuric acid with the mass of 0.4 times that of the acrylonitrile being 98%, continuing to react for 18 hours, adding trihydroxymethyl aminomethane, potassium carbonate and dimethyl sulfoxide, wherein the mass ratio of the acrylonitrile, the trihydroxymethyl aminomethane, the potassium carbonate and the dimethyl sulfoxide is 1:6:0.4:20, and reacting for 12 hours to obtain dendritic polyether amide;
(6) mixing graphene oxide and deionized water according to a mass ratio of 1:100, performing ultrasonic dispersion for 1h at 80kHz, adding sodium hydroxide with the mass being 10 times that of the graphene oxide, continuing ultrasonic dispersion for 1h, adding bromoacetic acid with the mass being 20 times that of the graphene oxide, continuing ultrasonic dispersion for 30min, reacting for 8h, centrifuging, washing, performing suction filtration, and performing vacuum drying to obtain carboxylated graphene; adding carboxylated graphene with the mass being 0.3 time of that of dendritic polyether amide into dendritic polyether amide, stirring uniformly, heating to 80 ℃, adding sulfuric acid with the mass fraction being 98% and the mass being 0.2 time of that of dendritic polyether amide, and continuing to react for 20 hours to obtain a polyether amide film material; and (3) coating the polyether amide film material on the surface of the spandex fabric, wherein the thickness of the polyurethane film material is 80 microns, and irradiating the polyurethane fabric by ultraviolet light for 30min at the wavelength of 400nm to obtain the high-elastic wear-resistant fabric.
Comparative example 1
The formulation of comparative example 1 was the same as example 2. The preparation method of the high-elastic wear-resistant fabric is different from that of the embodiment 2 only in that the treatment of the step (1) is not carried out, and the disalicylaldehyde intercalated hydrotalcite prepared in the step (1) is a chlorine-resistant additive.
Comparative example 2
Comparative example 2 was formulated in the same manner as in example 2. The preparation method of the high-elasticity wear-resistant fabric is different from that of the example 2 only in that the step (2) is not carried out, and the step (1) is modified into the following steps: uniformly mixing zinc nitrate with the concentration of 0.8mol/L, aluminum nitrate with the concentration of 0.4mol/L and magnesium nitrate with the concentration of 0.4mol/L according to the volume ratio of 2:1:1 to prepare a salt solution; mixing sodium hydroxide with the concentration of 5.12mol/L and sodium carbonate with the concentration of 1mol/L according to the volume ratio of 3.5:1 to prepare an alkali solution; simultaneously dripping a salt solution and an alkali solution at the speed of 3-5 ml/min, heating to 90 ℃, keeping the pH at 8.5 by using a sodium hydroxide solution, filtering after dripping, crystallizing for 24h at 65 ℃, washing for 6 times by using deionized water, drying for 24h at 65 ℃, grinding and sieving by using a 300-mesh sieve to obtain the hydrotalcite.
Comparative example 3
The formulation of comparative example 3 was the same as example 2. The preparation method of the high-elasticity wear-resistant fabric is different from that of the example 2 only in the difference of the step (5), and the step (5) is modified into the following steps: mixing pentaerythritol, acrylonitrile, tetraethylammonium hydroxide and deionized water according to the mass ratio of 1:3.2:0.3:13, uniformly stirring, heating to 90 ℃, reacting for 6 hours, cooling to room temperature, adding absolute ethyl alcohol accounting for 1.15 times of the mass of the acrylonitrile and sulfuric acid accounting for 98 percent of the mass of the acrylonitrile accounting for 0.2-0.4 time of the mass of the acrylonitrile, continuously reacting for 16 hours, adding trihydroxymethyl aminomethane, potassium carbonate and dimethyl sulfoxide, reacting for 10 hours to obtain the dendritic polyether amide, wherein the mass ratio of the acrylonitrile, the trihydroxymethyl aminomethane, the potassium carbonate and the dimethyl sulfoxide is 1:5:0.3: 15.
Comparative example 4
Comparative example 4 was formulated as in example 2. The preparation method of the high-elasticity wear-resistant fabric is different from that of the example 2 only in the difference of the step (6), and the step (6) is modified into the following steps: and (3) the dendritic polyether amide is arranged on the surface of the spandex fabric, the thickness of the spandex fabric is 70 micrometers, ultraviolet light irradiation is carried out, the wavelength of the ultraviolet light is 400nm, and the irradiation time is 25min, so that the high-elastic wear-resistant fabric is prepared.
Comparative example 5
The formulation of comparative example 5 was the same as example 2. The preparation method of the high-elasticity wear-resistant fabric is different from that of the example 2 only in that the spandex fabric prepared in the step (4) is the high-elasticity wear-resistant fabric without the treatment of the steps (5) and (6).
Examples of effects
Table 1 below shows the results of the performance analysis of the high elastic and abrasion resistant fabrics of examples 1, 2 and 3 of the present invention and comparative examples 1, 2, 3, 4 and 5.
TABLE 1
| Strength holding ratio (%) | Areal density of charge (uc/m) 2 ) | Amount of wear (mm) 3 ) | |
| Example 1 | 93 | 3.89 | 64 |
| Example 2 | 94 | 3.94 | 61 |
| Example 3 | 92 | 3.57 | 52 |
| Comparative example 1 | 90 | 0.75 | 68 |
| Comparative example 2 | 79 | 0.84 | 66 |
| Comparative example 3 | 90 | 3.58 | 81 |
| Comparative example 4 | 92 | 3.14 | 84 |
| Comparative example 5 | 87 | 3.03 | 101 |
Compared with the experimental data of the comparative examples and the examples in table 1, it can be clearly found that the chlorine resistance, the antistatic property and the wear resistance of the high-elastic wear-resistant fabrics prepared in examples 1, 2 and 3 are better;
from the comparison of experimental data of examples 1, 2 and 3 and comparative examples 1, 2 and 5, it can be found that a chlorine-resistant additive prepared by introducing fluorine-containing heterocyclic pyridine into the hydrotalcite intercalated with the disalicylaldehyde enhances chlorine resistance, the fluorine-containing heterocyclic pyridine is connected to the disalicylaldehyde to form a passage inside the spandex fiber and increase the interlayer spacing of the hydrotalcite, so that the spandex fiber has antistatic property; from the comparison of experimental data of examples 1, 2 and 3 and comparative examples 3, 4 and 5, it can be found that the dendritic polyether amide contains a large number of hydroxyl groups and can be connected to the surface of the carboxylated graphene, so that the three-dimensional molecular structures of the dendritic polyether amide are closely arranged and form a cross-linked structure to be coated on the spandex fabric, the dendritic polyether amide prepared from tetramethylol glycoluril can react with the spandex fabric for cross-linking, and the polyether amide film is cured and connected to the surface of the spandex fabric to form a protective layer with nano-protrusions, so that the wear resistance of the fabric is enhanced.
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 attributes 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The high-elasticity wear-resistant fabric is characterized by being prepared by covering a spandex fabric with a polyether amide film and then carrying out photocuring.
2. The high-elasticity wear-resistant fabric according to claim 1, wherein the spandex fabric is woven from spandex fibers; the spandex fiber is prepared by solution dry spinning of polytetramethylene ether glycol, diphenylmethane-4, 4' -diisocyanate and a chlorine-resistant additive.
3. The high-elasticity wear-resistant fabric according to claim 2, wherein the chlorine-resistant additive is prepared by introducing fluorine-containing heterocyclic pyridine into hydrotalcite intercalated with salicylaldehyde; the fluorine-containing heterocyclic pyridine is prepared by oxidizing a cyano group on 2, 6-dichloro-3-cyano-5-fluoropyridine into a carboxyl group.
4. The high-elasticity wear-resistant fabric as claimed in claim 1, wherein the polyether amide film is prepared by connecting dendritic polyether amide on the surface of carboxylated graphene; the dendritic polyether amide is prepared by reacting tetrahydroxymethyl glycoluril with acrylonitrile and then reacting with ethanol and trihydroxymethyl aminomethane under the catalysis of strong acid.
5. The preparation method of the high-elasticity wear-resistant fabric is characterized by comprising the following specific steps of:
(1) uniformly mixing zinc nitrate with the concentration of 0.8mol/L, aluminum nitrate with the concentration of 0.4mol/L and magnesium nitrate with the concentration of 0.4mol/L according to the volume ratio of 2:1:1 to prepare a salt solution; mixing sodium hydroxide with the concentration of 5.12mol/L and sodium carbonate amine with the concentration of 1mol/L according to the volume ratio of 3: 1-4: 1 to prepare an alkali solution; dispersing disalicylal in deionized water with the mass 10-15 times that of the disalicylal, ultrasonically dispersing for 5-8 min at 50-80 kHz, heating to 80-100 ℃, then simultaneously dripping a salt solution and an alkali solution at the speed of 3-5 ml/min, wherein the mass ratio of the disalicylal to the salt solution to the alkali solution is 0.1:4: 3-0.15: 4:3, keeping the pH at 8-9 by using a sodium hydroxide solution, filtering after dripping is finished, crystallizing for 24h at 60-70 ℃, washing for 5-8 times by using deionized water, drying for 24h at 60-70 ℃, grinding and sieving with a 300-mesh sieve to obtain the disalicylal intercalated hydrotalcite;
(2) mixing the disalicylaldehyde intercalated hydrotalcite with a sodium hydroxide solution with the mass fraction of 5-10% according to the mass ratio of 1: 15-1: 20, adding fluorine-containing heterocyclic pyridine with the mass of 1.12-1.15 times that of the disalicylaldehyde intercalated hydrotalcite, heating to 80-90 ℃, dropwise adding a sodium hydroxide solution with the mass fraction of 5-10% and the mass of 3-8 times that of the disalicylaldehyde intercalated hydrotalcite at the speed of 2-3 ml/min, carrying out heat preservation reaction for 18-24 h, filtering, washing for 5-8 times with deionized water, and drying at 60-70 ℃ for 12h to prepare the chlorine-resistant additive;
(3) mixing polytetramethylene ether glycol and diphenylmethane-4, 4' -diisocyanate in a mass ratio of 1: 4-1: 5 in a nitrogen atmosphere, heating to 85-90 ℃, stirring at 300-500 rpm for 5-8 hours, cooling to room temperature, adding ethylene diamine which is 5-12 times of the mass of polytetramethylene ether glycol and is 0.05-0.15 time of the mass of polytetramethylene ether glycol into N, N-dimethylacetamide at a rate of 3-5 ml/min, continuing to stir for 1-2 hours, adding a chlorine-resistant additive which is 0.8-1.2 times of the mass of polytetramethylene ether glycol, and continuing to stir for 1-2 hours to obtain a spinning solution;
(4) carrying out solution dry spinning on the spinning stock solution to prepare spandex fibers; spinning spandex fibers to obtain the spandex fiber with the gram weight of 150-300 g/m 2 The spandex fabric;
(5) mixing tetramethylol glycoluril, acrylonitrile, tetraethylammonium hydroxide and deionized water according to the mass ratio of 1:3:0.2: 10-1: 3.5:0.4:15, stirring uniformly, heating to 80-100 ℃, reacting for 5-8 h, cooling to room temperature, adding absolute ethyl alcohol accounting for 1-1.25 times of the mass of acrylonitrile and sulfuric acid accounting for 98% of the mass of 0.2-0.4 times of the mass of acrylonitrile, continuing to react for 15-18 h, adding trimethylol aminomethane, potassium carbonate and dimethyl sulfoxide, wherein the mass ratio of acrylonitrile, trimethylol aminomethane, potassium carbonate and dimethyl sulfoxide is 1:4:0.3: 10-1: 6:0.4:20, and reacting for 8-12 h to obtain dendritic polyether amide;
(6) adding carboxylated graphene with the mass of 0.15-0.3 times that of dendritic polyether amide into dendritic polyether amide, uniformly stirring, heating to 60-80 ℃, adding sulfuric acid with the mass fraction of 98% and the mass of 0.1-0.2 times that of dendritic polyether amide, and continuously reacting for 10-20 hours to obtain a polyether amide membrane material; and (3) coating the polyether amide film material on the surface of the spandex fabric, wherein the thickness of the polyurethane film material is 50-80 mu m, and carrying out ultraviolet irradiation, wherein the wavelength of ultraviolet light is 320-400 nm, and the irradiation time is 20-30 min, so as to obtain the high-elastic wear-resistant fabric.
6. The method for preparing the high-elasticity wear-resistant fabric according to claim 5, wherein in the step (1): the preparation method of the disalicylaldehyde comprises the following steps: under the atmosphere of nitrogen, mixing bisphenol A, sodium hydroxide, ethylene glycol and deionized water according to the mass ratio of 1:3:7: 25-1.1: 3:7:28, dropwise adding a trichloromethane mixed solution with the mass of 1.6-1.8 times that of bisphenol A at the speed of 1-2 ml/min, heating the trichloromethane mixed solution and triethylamine in the volume ratio of 4: 1-5: 1 to 80-100 ℃, carrying out reflux reaction for 9-11 h, cooling to room temperature, adjusting the pH to 6.8-7.2 with hydrochloric acid, extracting and concentrating with dichloromethane, and separating and purifying by using column chromatography to obtain the disalicylaldehyde.
7. The method for preparing the high-elasticity wear-resistant fabric according to claim 5, wherein in the step (2): the preparation method of the fluorine-containing heterocyclic pyridine comprises the following steps: mixing and uniformly stirring 2, 6-dihydroxy-3-cyano-5-fluoropyridine and phosphorus trichloride according to a mass ratio of 12: 1-15: 1, dropwise adding a catalyst N, N-dimethylaniline with a mass being 3-5 times that of the phosphorus trichloride at a speed of 3-5 ml/min, heating to boil, carrying out heat preservation reaction for 6-10 h, adding concentrated sulfuric acid with a mass fraction being 98% and being 5-10 times that of the phosphorus trichloride, continuing the reaction for 5-8 h, carrying out reduced pressure distillation, standing for 12-14 h, filtering, and recrystallizing by using an ethanol solution with a mass fraction being 50% of water to obtain the fluorine-containing heterocyclic pyridine.
8. According to claim 5The preparation method of the high-elasticity wear-resistant fabric is characterized in that in the step (4): when the solution is used for dry spinning, the air quantity of the channel is 630-750 m 3 The temperature is 240-250 ℃, and the draw ratio is 1.1-1.2.
9. The method for preparing the high-elasticity wear-resistant fabric according to claim 5, wherein in the step (5): the preparation method of the tetrahydroxymethyl glycoluril comprises the following steps: dropwise adding glyoxal into a urea solution with the pH value of 1-2 and the mass fraction of 8-12%, wherein the dropwise adding speed is 1-3 ml/min, the temperature is kept at 40-60 ℃, the mass ratio of the urea solution to the glyoxal is 8: 1-10: 1, reacting for 5-6 h after dropwise adding is finished, performing suction filtration, and washing for 2-3 times by using a sodium hydroxide solution and deionized water in sequence to obtain glycoluril; mixing glycoluril and formaldehyde according to the mass ratio of 1: 1.5-1: 2, adjusting the pH value to 9.5-10 by using a sodium hydroxide solution, heating to 50-60 ℃, reacting for 1-2 h, heating to 65-68 ℃, carrying out reduced pressure distillation, finally separating out by using methanol, carrying out suction filtration, washing for 2-3 times by using methanol, and drying for 5-8 h at 60-70 ℃ to obtain the tetrahydroxymethyl glycoluril.
10. The method for preparing high-elasticity wear-resistant fabric according to claim 5, wherein in the step (6): the preparation method of the carboxylated graphene comprises the following steps: mixing graphene oxide and deionized water according to the mass ratio of 1:100, performing ultrasonic dispersion for 0.5-1 h at 50-80 kHz, adding sodium hydroxide which is 8-10 times of the mass of the graphene oxide, continuing to perform ultrasonic dispersion for 0.5-1 h, adding bromoacetic acid which is 15-20 times of the mass of the graphene oxide, continuing to perform ultrasonic dispersion for 15-30 min, reacting for 5-8 h, centrifuging, washing, performing suction filtration, and performing vacuum drying to obtain the carboxylated graphene.
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