CN110512416A - A kind of antibacterial finishing agent of the cotton fabric containing nano silver - Google Patents
A kind of antibacterial finishing agent of the cotton fabric containing nano silver Download PDFInfo
- Publication number
- CN110512416A CN110512416A CN201910699519.6A CN201910699519A CN110512416A CN 110512416 A CN110512416 A CN 110512416A CN 201910699519 A CN201910699519 A CN 201910699519A CN 110512416 A CN110512416 A CN 110512416A
- Authority
- CN
- China
- Prior art keywords
- parts
- nano silver
- nano
- cotton fabric
- average grain
- 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.)
- Granted
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 239000004744 fabric Substances 0.000 title claims abstract description 45
- 229920000742 Cotton Polymers 0.000 title claims abstract description 37
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 29
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 27
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims abstract description 80
- 229960004643 cupric oxide Drugs 0.000 claims abstract description 43
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 40
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 40
- -1 polysiloxanes Polymers 0.000 claims abstract description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- KWIUHFFTVRNATP-UHFFFAOYSA-N Betaine Natural products C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 16
- 229920002678 cellulose Polymers 0.000 claims abstract description 14
- 239000001913 cellulose Substances 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 14
- 239000002159 nanocrystal Substances 0.000 claims abstract description 13
- 229960003237 betaine Drugs 0.000 claims abstract description 11
- PUVAFTRIIUSGLK-UHFFFAOYSA-M trimethyl(oxiran-2-ylmethyl)azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CC1CO1 PUVAFTRIIUSGLK-UHFFFAOYSA-M 0.000 claims abstract description 11
- 239000002253 acid Substances 0.000 claims abstract description 10
- 229940045944 sodium lauroyl glutamate Drugs 0.000 claims abstract description 10
- IWIUXJGIDSGWDN-UQKRIMTDSA-M sodium;(2s)-2-(dodecanoylamino)pentanedioate;hydron Chemical compound [Na+].CCCCCCCCCCCC(=O)N[C@H](C([O-])=O)CCC(O)=O IWIUXJGIDSGWDN-UQKRIMTDSA-M 0.000 claims abstract description 10
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 claims abstract description 7
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims abstract description 6
- GKVKQZRNDGUFSY-NSGFTINJSA-L [Na+].C(C)(CCCCCC)/C(=C(/C(=O)[O-])\C(C)CCCCCC)/C(=O)[O-].[Na+] Chemical compound [Na+].C(C)(CCCCCC)/C(=C(/C(=O)[O-])\C(C)CCCCCC)/C(=O)[O-].[Na+] GKVKQZRNDGUFSY-NSGFTINJSA-L 0.000 claims abstract description 4
- KWIUHFFTVRNATP-UHFFFAOYSA-O N,N,N-trimethylglycinium Chemical compound C[N+](C)(C)CC(O)=O KWIUHFFTVRNATP-UHFFFAOYSA-O 0.000 claims abstract 2
- 235000013339 cereals Nutrition 0.000 claims description 48
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical compound [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 claims description 24
- 238000005868 electrolysis reaction Methods 0.000 claims description 19
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 13
- 244000062793 Sorghum vulgare Species 0.000 claims description 12
- 235000019713 millet Nutrition 0.000 claims description 12
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 10
- 239000012153 distilled water Substances 0.000 claims description 10
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 10
- 239000011976 maleic acid Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 10
- 238000000605 extraction Methods 0.000 claims description 9
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 claims description 8
- 229910006297 γ-Fe2O3 Inorganic materials 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 5
- 238000000967 suction filtration Methods 0.000 claims description 5
- GGAUUQHSCNMCAU-ZXZARUISSA-N (2s,3r)-butane-1,2,3,4-tetracarboxylic acid Chemical compound OC(=O)C[C@H](C(O)=O)[C@H](C(O)=O)CC(O)=O GGAUUQHSCNMCAU-ZXZARUISSA-N 0.000 claims description 4
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 claims description 4
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 claims description 4
- 239000001630 malic acid Substances 0.000 claims description 4
- 235000011090 malic acid Nutrition 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 239000002071 nanotube Substances 0.000 claims description 2
- 238000010025 steaming Methods 0.000 claims 1
- 229920001661 Chitosan Polymers 0.000 abstract description 11
- 230000037303 wrinkles Effects 0.000 abstract description 6
- 230000003115 biocidal effect Effects 0.000 abstract description 2
- 229910001566 austenite Inorganic materials 0.000 abstract 1
- 239000005751 Copper oxide Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 229910000431 copper oxide Inorganic materials 0.000 description 6
- 241000209094 Oryza Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- CDOUZKKFHVEKRI-UHFFFAOYSA-N 3-bromo-n-[(prop-2-enoylamino)methyl]propanamide Chemical group BrCCC(=O)NCNC(=O)C=C CDOUZKKFHVEKRI-UHFFFAOYSA-N 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 235000019329 dioctyl sodium sulphosuccinate Nutrition 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000006750 UV protection Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000001273 butane Substances 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- GOLXRNDWAUTYKT-UHFFFAOYSA-N 3-(1H-indol-3-yl)propanoic acid Chemical group C1=CC=C2C(CCC(=O)O)=CNC2=C1 GOLXRNDWAUTYKT-UHFFFAOYSA-N 0.000 description 1
- 244000063299 Bacillus subtilis Species 0.000 description 1
- 235000014469 Bacillus subtilis Nutrition 0.000 description 1
- ROXMWDUUINSZND-BTJKTKAUSA-N C(C)(CCCCCC)SC(C)CCCCCC.C(\C=C/C(=O)O)(=O)O Chemical compound C(C)(CCCCCC)SC(C)CCCCCC.C(\C=C/C(=O)O)(=O)O ROXMWDUUINSZND-BTJKTKAUSA-N 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 230000001153 anti-wrinkle effect Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 150000008442 polyphenolic compounds Chemical class 0.000 description 1
- 235000013824 polyphenols Nutrition 0.000 description 1
- 230000003405 preventing effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic Table
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- D—TEXTILES; PAPER
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- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/49—Oxides or hydroxides of elements of Groups 8, 9,10 or 18 of the Periodic Table; Ferrates; Cobaltates; Nickelates; Ruthenates; Osmates; Rhodates; Iridates; Palladates; Platinates
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
- D06M11/74—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphite; with carbides; with graphitic acids or their salts
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/83—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/244—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus
- D06M13/248—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing sulfur
- D06M13/256—Sulfonated compounds esters thereof, e.g. sultones
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/402—Amides imides, sulfamic acids
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/46—Compounds containing quaternary nitrogen atoms
- D06M13/463—Compounds containing quaternary nitrogen atoms derived from monoamines
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- D—TEXTILES; PAPER
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- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/03—Polysaccharides or derivatives thereof
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- D—TEXTILES; PAPER
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- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/03—Polysaccharides or derivatives thereof
- D06M15/05—Cellulose or derivatives thereof
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/20—Treatment influencing the crease behaviour, the wrinkle resistance, the crease recovery or the ironing ease
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- D—TEXTILES; PAPER
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- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/25—Resistance to light or sun, i.e. protection of the textile itself as well as UV shielding materials or treatment compositions therefor; Anti-yellowing treatments
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- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/50—Modified hand or grip properties; Softening compositions
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of antibacterial finishing agent of cotton fabric containing nano silver, raw material includes: 40-50 parts of polysiloxanes, 1.2-3 parts of poly-sulphonic acid betaine, 0.5-2 parts of sodium lauroyl glutamate, 0.3-1.5 parts of glycidyl trimethylammonium chloride, 1-2.5 parts of disecoctylmaleate sodium sulfonate, 0.3-1.2 parts of nano silver, γ-Fe by weight2O30.5-1.5 parts, 2-3.8 parts of carboxylic carbon nano-tube, 0.15-0.4 parts of Cellulose nanocrystal, 0.2-1.5 parts of nano cupric oxide, 2-5 parts of mixed acid, 2-7 parts of chitosan, 35-50 parts of water.Antibacterial finishing agent of the cotton fabric proposed by the present invention containing nano silver is used for the arrangement of cotton fabric, and antibiotic property and wrinkle resistance are good, improve the wearability of cotton fabric.
Description
Technical field
The present invention relates to technical field of composite materials, and in particular to a kind of antibacterial finishing agent of the cotton fabric containing nano silver.
Background technique
Due to the continuous enhancing of consumer's environmental consciousness, to the quality of garment material, more stringent requirements are proposed, not only
It is required that garment material shows vision, the beauty of tactile, but also answers the various utility functions of intension, such as uvioresistant, antibacterial deodourizing, prevent
It is mould etc..Cotton fabric is because of soft, comfortable and easy to wear, source day however by the favor of people, but its fiber is more soft, In
It easily wrinkles in wearing process, brings many inconvenience to the dress of people, while antibacterial and mouldproof is poor, Yi Yinqi bacteria breed,
It threatens to the health of people, generally requires to carry out cotton fabric creasing anti-bacterial arrangement to improve its wearability.Currently,
Most of cotton fabrics all use final finishing processing method to assign its creasing anti-bacterial effect, but there are antibacterial anti-wrinkle effect is undesirable
Defect.
Summary of the invention
In order to solve the technical problems in background technology, the invention proposes a kind of cotton fabrics with anti-containing nano silver
Bacterium finishing agent is used for the arrangement of cotton fabric, and antibiotic property and wrinkle resistance are good, improve the wearability of cotton fabric.
Antibacterial finishing agent of a kind of cotton fabric containing nano silver proposed by the present invention, raw material include: poly- silicon by weight
40-50 parts of oxygen alkane, 1.2-3 parts of poly-sulphonic acid betaine, 0.5-2 parts of sodium lauroyl glutamate, glycidyl trimethylammonium chloride
0.3-1.5 parts, 1-2.5 parts of disecoctylmaleate sodium sulfonate, 0.3-1.2 parts of nano silver, γ-Fe2O30.5-1.5 parts,
2-3.8 parts of carboxylic carbon nano-tube, 0.15-0.4 parts of Cellulose nanocrystal, 0.2-1.5 parts of nano cupric oxide, 2-5 parts of mixed acid,
2-7 parts of chitosan, 35-50 parts of water.
Preferably, the polysiloxanes is isocyanate-terminated polysiloxanes.
Preferably, the nano silver be average grain diameter be 40-55nm electrolysis nano silver and average grain diameter be 60-75nm's
Be electrolysed nano silver mixture, and average grain diameter be 40-55nm electrolysis nano silver be 60-75nm with average grain diameter electrolysis receive
The weight ratio of meter Yin is 5-11:1-3.
Preferably, the carboxylic carbon nano-tube is modified carboxyl carbon nano tube;The modified carboxyl carbon nano tube
It is prepared according to following technique: water-bath extraction being carried out to tealeaves with distilled water, obtains millet paste after suction filtration;By carboxylated carbon nanometer
Pipe is added in zinc nitrate solution and stands 40-60min, is added in millet paste after filtering and stands 30-50min, the pH value of regulation system is
6-8 is stirred to react 120-180min, is filtered, washed after reaction, is dried to obtain the modified carboxyl carbon nano tube.
Preferably, in the preparation process of modified carboxyl carbon nano tube, the weight of distilled water is the 8-12 of tealeaves weight
Times, the temperature of water-bath extraction is 70-78 DEG C;The weight of zinc nitrate used is 0.3-0.5 times of tealeaves weight;The zinc nitrate is molten
The mass concentration of liquid is 0.01-0.1g/L.
Preferably, the length of the Cellulose nanocrystal is 180-250nm, diameter 8-13nm.
Preferably, the nano cupric oxide be average grain diameter be 5-20nm spherical nano cupric oxide, average grain diameter 40-
The mixture of the spherical nano cupric oxide of 70nm and the spherical nano cupric oxide that average grain diameter is 100-130nm, and average grain diameter
For the spherical nano cupric oxide of 5-20nm, average grain diameter be 40-70nm spherical nano cupric oxide and average grain diameter be 100-
The weight ratio of the spherical nano cupric oxide of 130nm is 8-12:1-3:2-5.
Preferably, the mixed acid is one or more of citric acid, maleic acid, malic acid, azelaic acid and butane
The mixture of tetrabasic carboxylic acid.
Cotton fabric of the present invention can be prepared with the antibacterial finishing agent containing nano silver according to following technique: according to the ratio
By polysiloxanes, poly-sulphonic acid betaine, sodium lauroyl glutamate, glycidyl trimethylammonium chloride, maleic acid di-secondary
Dioctyl sodium sulfosuccinate is mixed with water, and adjusting temperature is 65-75 DEG C, and surplus stock is added after stirring and is uniformly mixing to obtain the cotton fabric
With the antibacterial finishing agent containing nano silver.
Antibacterial finishing agent of the cotton fabric of the present invention containing nano silver, in raw material, specifically using polysiloxanes as major ingredient,
And cooperates and be added to poly-sulphonic acid betaine, sodium lauroyl glutamate, glycidyl trimethylammonium chloride, maleic acid di-secondary
Dioctyl sodium sulfosuccinate keeps the flexibility of gained fabric good, and wrinkle resistance is excellent;Nano silver, γ-Fe2O3, carboxylic carbon nano-tube, fibre
In the plain nanocrystalline, nano cupric oxide of dimension, chitosan addition system, match with poly-sulphonic acid betaine and glycidyl trimethylammonium chloride
It closes, there is synergistic effect, make the finishing agent that there is excellent antibacterial and mouldproof, and washability is good;Preferred embodiment modified carboxyl
In the preparation process of carbon nano tube, carboxylic carbon nano-tube is added in zinc nitrate solution stands first, carboxylated carbon is made to receive
The carboxyl and metal zinc ion action of nanotube surface, after being added in millet paste, control condition makees the tea polyphenols in zinc and millet paste
With, complex has been formed in situ, has been added into system, it is total with cotton fiber intertexture during being arranged to cotton fabric
Mixed, associativity is good, while nano silver, nano cupric oxide etc. can be adsorbed in its surface and duct by it, improved in system and received
The dispersibility of rice material, while the slow lasting release of nano material antibacterial agent can be made, make gained antibacterial fabric performance and anti-purple
Outside line performance high-efficient and lasting;It has been specifically chosen one or more of citric acid, maleic acid, malic acid, azelaic acid and butane
The mixture of tetrabasic carboxylic acid has adjusted the acidity of finishing agent, while chitosan, fiber using the cooperation of a variety of acid as mixed acid
Element is nanocrystalline under the action of mixed acid, forms cross-linked network with cotton fabric, so that gained finishing agent is assigned fabric excellent
Wrinkle resistance, while the intensity of fabric is improved, reduce mixed acid damage caused by fabric.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of antibacterial finishing agent of the cotton fabric containing nano silver, raw material include: 40 parts of polysiloxanes, polysulfonate by weight
3 parts of sour glycine betaine, 2 parts of sodium lauroyl glutamate, 0.3 part of glycidyl trimethylammonium chloride, maleic acid di-sec-octyl
2.5 parts of sodium sulfonate, 1.2 parts of nano silver, γ-Fe2O30.9 part, 3.8 parts of carboxylic carbon nano-tube, 0.36 part of Cellulose nanocrystal,
1.5 parts of nano cupric oxide, 2.6 parts of mixed acid, 2 parts of chitosan, 39 parts of water.
Embodiment 2
A kind of antibacterial finishing agent of the cotton fabric containing nano silver, raw material include: 42 parts of polysiloxanes, polysulfonate by weight
1.2 parts of sour glycine betaine, 1.3 parts of sodium lauroyl glutamate, 1.1 parts of glycidyl trimethylammonium chloride, maleic acid di-secondary
1.3 parts of dioctyl sodium sulfosuccinate, 0.3 part of nano silver, γ-Fe2O31.5 parts, 2 parts of carboxylic carbon nano-tube, Cellulose nanocrystal 0.4
Part, 1.5 parts of nano cupric oxide, 5 parts of mixed acid, 7 parts of chitosan, 50 parts of water.
Embodiment 3
A kind of antibacterial finishing agent of the cotton fabric containing nano silver, raw material include: isocyanate-terminated poly- by weight
50 parts of siloxanes, 1.7 parts of poly-sulphonic acid betaine, 0.5 part of sodium lauroyl glutamate, 1.5 parts of glycidyl trimethylammonium chloride,
1 part of disecoctylmaleate sodium sulfonate, 0.7 part of nano silver, γ-Fe2O30.5 part, 3.6 parts of carboxylic carbon nano-tube, fibre
Dimension element nanocrystalline 0.15 part, 1 part of nano cupric oxide, 1 part of citric acid, 1 part of butane tetracarboxylic acid, 4 parts of chitosan, 35 parts of water;
Wherein, the nano silver is the electrolysis nano silver that average grain diameter is 40nm and the electrolysis nanometer that average grain diameter is 75nm
The mixture of silver, and average grain diameter be 40nm electrolysis nano silver be 75nm with average grain diameter the weight ratio of electrolysis nano silver be
5:3;
The carboxylic carbon nano-tube is modified carboxyl carbon nano tube;The modified carboxyl carbon nano tube is according to following
Prepared by technique: carrying out water-bath extraction to tealeaves with distilled water, wherein the weight of distilled water is 8 times of tealeaves weight, water-bath
The temperature of extraction is 78 DEG C, and millet paste is obtained after suction filtration;The zinc nitrate that mass concentration is 0.1g/L is added in carboxylic carbon nano-tube
40min is stood in solution, is added in millet paste after filtering and stands 50min, and the pH value of regulation system is 6, is stirred to react 180min, instead
It is filtered, washed after answering, is dried to obtain the modified carboxyl carbon nano tube;Wherein, the weight of zinc nitrate used is tealeaves
0.3 times of weight;
The length of the Cellulose nanocrystal is 180-200nm, diameter 10-13nm;
The nano cupric oxide be average grain diameter be 5nm spherical nano cupric oxide, average grain diameter be that the spherical of 70nm receives
The mixture for the spherical nano cupric oxide that rice copper oxide and average grain diameter are 100nm, and average grain diameter is the spherical nano oxygen of 5nm
Change the weight ratio of copper, the spherical nano cupric oxide that average grain diameter is 70nm and the spherical nano cupric oxide that average grain diameter is 100nm
For 8:3:2.
Embodiment 4
A kind of antibacterial finishing agent of the cotton fabric containing nano silver, raw material include: 42 parts of polysiloxanes, polysulfonate by weight
2 parts of sour glycine betaine, 1.2 parts of sodium lauroyl glutamate, 1.4 parts of glycidyl trimethylammonium chloride, maleic acid di-secondary are pungent
1.3 parts of ester sodium sulfonate, 0.7 part of nano silver, γ-Fe2O31.2 parts, 2.5 parts of carboxylic carbon nano-tube, Cellulose nanocrystal 0.3
Part, 0.9 part of nano cupric oxide, 1 part of maleic acid, 1 part of azelaic acid, 1.8 parts of butane tetracarboxylic acid, 6.2 parts of chitosan, 40 parts of water;
Wherein, the polysiloxanes is isocyanate-terminated polysiloxanes;
The electrolysis nano silver that the nano silver is the electrolysis nano silver that average grain diameter is 55nm and average grain diameter is 60nm
Mixture, and average grain diameter be 55nm electrolysis nano silver and average grain diameter be 60nm the weight ratio of electrolysis nano silver be 11:
1;
The carboxylic carbon nano-tube is modified carboxyl carbon nano tube;The modified carboxyl carbon nano tube is according to following
Prepared by technique: carrying out water-bath extraction to tealeaves with distilled water, obtain millet paste after suction filtration;Nitre is added in carboxylic carbon nano-tube
60min is stood in sour zinc solution, is added in millet paste after filtering and stands 30min, and the pH value of regulation system is 8, is stirred to react
120min is filtered, washed after reaction, is dried to obtain the modified carboxyl carbon nano tube;Wherein, the weight of distilled water is
12 times of tealeaves weight, the temperature of water-bath extraction are 70 DEG C;The weight of zinc nitrate used is 0.5 times of tealeaves weight;The nitre
The mass concentration of sour zinc solution is 0.01g/L;
The length of the Cellulose nanocrystal is 220-250nm, diameter 8-11nm;
The nano cupric oxide be average grain diameter be 20nm spherical nano cupric oxide, average grain diameter be that the spherical of 40nm receives
The mixture for the spherical nano cupric oxide that rice copper oxide and average grain diameter are 130nm, and average grain diameter is the spherical nanometer of 20nm
The weight for the spherical nano cupric oxide that the spherical nano cupric oxide and average grain diameter that copper oxide, average grain diameter are 40nm are 130nm
Than for 12:1:5.
Embodiment 5
A kind of antibacterial finishing agent of the cotton fabric containing nano silver, raw material include: 45 parts of polysiloxanes, polysulfonate by weight
2 parts of sour glycine betaine, 1 part of sodium lauroyl glutamate, 1 part of glycidyl trimethylammonium chloride, maleic acid di-sec-octyl sulphur
1.8 parts of sour sodium, 0.7 part of nano silver, γ-Fe2O31 part, 2.5 parts of carboxylic carbon nano-tube, Cellulose nanocrystal 0.2 part, nanometer
1 part of copper oxide, 0.5 part of citric acid, 0.5 part of maleic acid, 1 part of malic acid, 2 parts of butane tetracarboxylic acid, 5.2 parts of chitosan, 45 parts of water;
Wherein, the polysiloxanes is isocyanate-terminated polysiloxanes;
The electrolysis nano silver that the nano silver is the electrolysis nano silver that average grain diameter is 45nm and average grain diameter is 70nm
Mixture, and average grain diameter be 45nm electrolysis nano silver and average grain diameter be 70nm the weight ratio of electrolysis nano silver be 7:2;
The carboxylic carbon nano-tube is modified carboxyl carbon nano tube;The modified carboxyl carbon nano tube is according to following
Prepared by technique: carrying out water-bath extraction to tealeaves with distilled water, obtain millet paste after suction filtration;Nitre is added in carboxylic carbon nano-tube
50min is stood in sour zinc solution, is added in millet paste after filtering and stands 40min, and the pH value of regulation system is 7, is stirred to react
150min is filtered, washed after reaction, is dried to obtain the modified carboxyl carbon nano tube;
In the preparation process of modified carboxyl carbon nano tube, the weight of distilled water is 10 times of tealeaves weight, water-bath leaching
The temperature mentioned is 75 DEG C;The weight of zinc nitrate used is 0.4 times of tealeaves weight;The mass concentration of the zinc nitrate solution is
0.08g/L;
The length of the Cellulose nanocrystal is 180-250nm, diameter 8-13nm;
The nano cupric oxide be average grain diameter be 15nm spherical nano cupric oxide, average grain diameter be that the spherical of 55nm receives
The mixture for the spherical nano cupric oxide that rice copper oxide and average grain diameter are 120nm, and average grain diameter is the spherical nanometer of 15nm
The weight for the spherical nano cupric oxide that the spherical nano cupric oxide and average grain diameter that copper oxide, average grain diameter are 55nm are 120nm
Than for 9:2:4.
Comparative example 1
With being uniquely different only in that for embodiment 5: without containing carboxylic carbon nano-tube in its raw material.
Comparative example 2
With being uniquely different only in that for embodiment 5: the carboxylic carbon nano-tube in its raw material is unmodified carboxylated carbon
Nanotube.
Comparative example 3
With being uniquely different only in that for embodiment 5: without containing Cellulose nanocrystal in its raw material.
Comparative example 4
With being uniquely different only in that for embodiment 5: without containing chitosan in its raw material.
Comparative example 5
With being uniquely different only in that for embodiment 5: without containing chitosan and Cellulose nanocrystal in its raw material.
Cotton fabric is arranged using the finishing agent in embodiment 5 and comparative example 1-5, the cotton after arrangement is knitted respectively
Object is tested, wherein according to the standard of GB/T 20944.3-2008 to the anti-microbial property test of cotton fabric, strain used is
Escherichia coli and Bacillus subtilis;Fabric is detected according to GB/T 18830-2002 " ultraviolet resistance of fabric evaluation ",
The ultraviolet protection exponential representation of fabric ultraviolet ray preventing effect;According to GB/T 3819-1997 " textile fabric wrinkle recovery property
Measurement reply horn cupping " in method be measured, with through and the sum of creasy recovery angle of latitude indicate fabric crease-resistant performance;Simultaneously
It is tested according to tension failure strength of the standard of GB/T 3923.1-1997 to cotton fabric, as a result as shown in the table:
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of antibacterial finishing agent of cotton fabric containing nano silver, which is characterized in that its raw material includes: polysiloxanes by weight
40-50 parts, 1.2-3 parts of poly-sulphonic acid betaine, 0.5-2 parts of sodium lauroyl glutamate, glycidyl trimethylammonium chloride 0.3-
1.5 parts, 1-2.5 parts of disecoctylmaleate sodium sulfonate, 0.3-1.2 parts of nano silver, γ-Fe2O30.5-1.5 parts, carboxyl
2-3.8 parts of carbon nano tube, 0.15-0.4 parts of Cellulose nanocrystal, 0.2-1.5 parts of nano cupric oxide, 2-5 parts of mixed acid, shell are poly-
It is 2-7 parts sugared, 35-50 parts of water.
2. antibacterial finishing agent of the cotton fabric containing nano silver according to claim 1, which is characterized in that the polysiloxanes is
Isocyanate-terminated polysiloxanes.
3. antibacterial finishing agent of the cotton fabric according to claim 1 or claim 2 containing nano silver, which is characterized in that the nano silver
For average grain diameter be 40-55nm electrolysis nano silver and average grain diameter be 60-75nm electrolysis nano silver mixture, and it is average
The weight ratio for the electrolysis nano silver that the electrolysis nano silver and average grain diameter that partial size is 40-55nm are 60-75nm is 5-11:1-3.
4. antibacterial finishing agent of the cotton fabric according to claim 1 or claim 2 containing nano silver, which is characterized in that the carboxylated
Carbon nanotube is modified carboxyl carbon nano tube;The modified carboxyl carbon nano tube is prepared according to following technique: with steaming
Distilled water carries out water-bath extraction to tealeaves, obtains millet paste after suction filtration;Carboxylic carbon nano-tube is added in zinc nitrate solution and stands 40-
60min is added in millet paste after filtering and stands 30-50min, and the pH value of regulation system is 6-8, is stirred to react 120-180min, instead
It is filtered, washed after answering, is dried to obtain the modified carboxyl carbon nano tube.
5. antibacterial finishing agent of the cotton fabric containing nano silver according to claim 4, which is characterized in that in modified carboxyl carbon
In the preparation process of nanotube, the weight of distilled water is 8-12 times of tealeaves weight, and the temperature of water-bath extraction is 70-78 DEG C;Institute
With 0.3-0.5 times that the weight of zinc nitrate is tealeaves weight;The mass concentration of the zinc nitrate solution is 0.01-0.1g/L.
6. antibacterial finishing agent of the cotton fabric according to claim 1 or claim 2 containing nano silver, which is characterized in that the cellulose
Nanocrystalline length is 180-250nm, diameter 8-13nm.
7. antibacterial finishing agent of the cotton fabric according to claim 1 or claim 2 containing nano silver, which is characterized in that the nano oxygen
Change copper be average grain diameter be 5-20nm spherical nano cupric oxide, the average grain diameter spherical nano cupric oxide that is 40-70nm and flat
Equal partial size is the mixture of the spherical nano cupric oxide of 100-130nm, and average grain diameter be 5-20nm spherical nano cupric oxide,
The weight for the spherical nano cupric oxide that the spherical nano cupric oxide and average grain diameter that average grain diameter is 40-70nm are 100-130nm
Than for 8-12:1-3:2-5.
8. antibacterial finishing agent of the cotton fabric according to claim 1 or claim 2 containing nano silver, which is characterized in that the mixed acid
For the mixture of one or more of citric acid, maleic acid, malic acid, azelaic acid and butane tetracarboxylic acid.
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