CN113303555A - Deodorization playshoes capable of reducing peculiar smell - Google Patents
Deodorization playshoes capable of reducing peculiar smell Download PDFInfo
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- CN113303555A CN113303555A CN202110669445.9A CN202110669445A CN113303555A CN 113303555 A CN113303555 A CN 113303555A CN 202110669445 A CN202110669445 A CN 202110669445A CN 113303555 A CN113303555 A CN 113303555A
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- antibacterial
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- sodium bicarbonate
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- 238000004332 deodorization Methods 0.000 title claims abstract description 15
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 100
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims abstract description 97
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 68
- 239000011248 coating agent Substances 0.000 claims abstract description 50
- 238000000576 coating method Methods 0.000 claims abstract description 50
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims abstract description 42
- 235000017557 sodium bicarbonate Nutrition 0.000 claims abstract description 42
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 36
- 239000011787 zinc oxide Substances 0.000 claims abstract description 34
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical group OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 29
- 239000002994 raw material Substances 0.000 claims abstract description 26
- 229920000058 polyacrylate Polymers 0.000 claims abstract description 24
- 239000000839 emulsion Substances 0.000 claims abstract description 23
- 239000003242 anti bacterial agent Substances 0.000 claims abstract description 20
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 19
- 239000002270 dispersing agent Substances 0.000 claims abstract description 18
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 18
- 229930040373 Paraformaldehyde Natural products 0.000 claims abstract description 17
- 229920002866 paraformaldehyde Polymers 0.000 claims abstract description 17
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 8
- -1 alkyl quaternary ammonium salt Chemical class 0.000 claims description 46
- 230000001877 deodorizing effect Effects 0.000 claims description 26
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical group [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 16
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 8
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- RZXLPPRPEOUENN-UHFFFAOYSA-N Chlorfenson Chemical compound C1=CC(Cl)=CC=C1OS(=O)(=O)C1=CC=C(Cl)C=C1 RZXLPPRPEOUENN-UHFFFAOYSA-N 0.000 claims description 7
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 7
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 7
- 239000003995 emulsifying agent Substances 0.000 claims description 5
- 235000019645 odor Nutrition 0.000 claims 1
- 229920001187 thermosetting polymer Polymers 0.000 claims 1
- 230000035699 permeability Effects 0.000 abstract description 15
- 230000009467 reduction Effects 0.000 abstract description 7
- 238000013007 heat curing Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 14
- 239000000203 mixture Substances 0.000 description 14
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical group [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 9
- 239000002245 particle Substances 0.000 description 8
- 238000001035 drying Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 229920001296 polysiloxane Polymers 0.000 description 5
- PYNUOAIJIQGACY-UHFFFAOYSA-N propylazanium;chloride Chemical compound Cl.CCCN PYNUOAIJIQGACY-UHFFFAOYSA-N 0.000 description 5
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- TWFQJFPTTMIETC-UHFFFAOYSA-N dodecan-1-amine;hydron;chloride Chemical group [Cl-].CCCCCCCCCCCC[NH3+] TWFQJFPTTMIETC-UHFFFAOYSA-N 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 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 2
- 230000009471 action Effects 0.000 description 2
- 230000000845 anti-microbial effect Effects 0.000 description 2
- 238000001723 curing Methods 0.000 description 2
- 239000002781 deodorant agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000269 nucleophilic effect Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 208000008454 Hyperhidrosis Diseases 0.000 description 1
- 241000219000 Populus Species 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 208000013460 sweaty Diseases 0.000 description 1
- HQYALQRYBUJWDH-UHFFFAOYSA-N trimethoxy(propyl)silane Chemical compound CCC[Si](OC)(OC)OC HQYALQRYBUJWDH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
- A43B23/02—Uppers; Boot legs
- A43B23/0245—Uppers; Boot legs characterised by the constructive form
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B7/00—Footwear with health or hygienic arrangements
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Plant Pathology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The application relates to the technical field of leisure shoes, and particularly discloses a deodorization leisure shoe capable of reducing peculiar smell. The deodorization playshoes that reduce peculiar smell include the shoes body, the shoes body includes vamp, insole and outsole, vamp medial surface and insole top surface all coat and have antibacterial coating, antibacterial coating is formed by antibacterial material heat cure, antibacterial material is made by the raw materials that include following parts by weight: 60-80 parts of polyacrylate emulsion, 10-20 parts of antibacterial agent, 5-12 parts of cross-linking agent, 2-5 parts of dispersing agent and 6-15 parts of pore-forming agent; the antibacterial agent consists of titanium dioxide and zinc oxide according to the mass ratio of (2-5) to (1-3), the cross-linking agent is a silane coupling agent, the dispersing agent is diethylene glycol, and the pore-forming agent is at least one of paraformaldehyde and sodium bicarbonate. The deodorization playshoes of reduction peculiar smell of this application has the advantage that reduces peculiar smell, gas permeability is good.
Description
Technical Field
The application relates to the technical field of leisure shoes, more specifically, it relates to a deodorization leisure shoes that reduces peculiar smell.
Background
With the continuous development of economic society and the continuous improvement of living standard of people, various leisure activities such as walking, body building, traveling, hiking, mountain climbing and the like are favored by more and more people. In these leisure activities, the leisure shoes, as indispensable daily necessities, are required to meet not only the basic daily needs but also the comfort and functionality.
In the wearing process of the leisure shoes, a large amount of bacteria and fungi are bred in warm and humid environments in the shoes, peculiar smell and stink are emitted, and great troubles are brought to wearers. Therefore, functional modification of the casual shoes, such as antibacterial and deodorant functions, is well pursued by the public, and the conventional antibacterial and deodorant sports shoes are generally compounded by adopting a polymer bonding material and an antibacterial material, and then are subjected to antibacterial modification treatment on the inner sides of vamps, uppers, insoles, soles and the like of the casual shoes.
However, the antibacterial layer formed by these high molecular binders and antibacterial materials is generally poor in breathability, and is likely to cause sweaty feet and sticky feeling of the wearer, so that the wearing experience is poor.
Disclosure of Invention
In order to improve the problem that the air permeability of the antibacterial layer is poor, the application provides a deodorization playshoes that reduces peculiar smell.
The application provides a deodorization playshoes of reduction peculiar smell adopts following technical scheme:
the utility model provides a reduce deodorization playshoes of peculiar smell, includes the shoes body, the shoes body includes vamp, insole and outsole, vamp medial surface and insole top surface all coat and have antibacterial coating, antibacterial coating is formed by antibacterial material heat cure, antibacterial material is made by the raw materials that include following parts by weight: 60-80 parts of polyacrylate emulsion, 10-20 parts of antibacterial agent, 5-12 parts of cross-linking agent, 2-5 parts of dispersing agent and 6-15 parts of pore-forming agent; the antibacterial agent consists of titanium dioxide and zinc oxide according to the mass ratio of (2-5) to (1-3), the cross-linking agent is a silane coupling agent, the dispersing agent is diethylene glycol, and the pore-forming agent is at least one of paraformaldehyde and sodium bicarbonate.
By adopting the technical scheme, the antibacterial agent is mixed with the polyacrylate emulsion, so that the titanium dioxide and the zinc oxide are uniformly dispersed in the polyacrylate emulsion, and then the binding force between the titanium dioxide and the zinc oxide and the polyacrylate macromolecular chain is better under the assistance of the silane coupling agent, and the antibacterial coating with better uniformity is formed after heating and curing. And paraformaldehyde and sodium bicarbonate can be filled in the antibacterial coating, and are decomposed to release gas after being heated, and tiny bubbles are formed, so that a micropore structure is formed in the antibacterial coating, and the air permeability of the antibacterial coating is greatly improved while the antibacterial performance is ensured.
Preferably, the antibacterial material is prepared from the following raw materials in parts by weight: 65-70 parts of polyacrylate emulsion, 12-17 parts of antibacterial agent, 7-10 parts of cross-linking agent, 3-4.5 parts of dispersing agent and 8-13 parts of pore-forming agent; the antibacterial agent consists of titanium dioxide and zinc oxide according to the mass ratio of (2-5) to (1-3), the cross-linking agent is a silane coupling agent, the dispersing agent is diethylene glycol, and the pore-forming agent is at least one of paraformaldehyde and sodium bicarbonate.
By adopting the technical scheme, the dosage of the cross-linking agent, the polyacrylic acid emulsion and the pore-forming agent is adjusted by optimizing the raw material proportion, so that the mechanical property and the air permeability of the antibacterial coating are better.
Preferably, the mass ratio of the pore-forming agent to the polyacrylate emulsion is 1 (5-10), and the solid content of the polyacrylate emulsion is 30-60%.
By adopting the technical scheme, the pore structure of the antibacterial coating prepared according to the proportion is stable and uniform, the situation that the antibacterial performance is reduced due to the fact that the pore diameter of micropores is large due to excessive gas quantity is reduced, and the antibacterial performance and the air permeability of the antibacterial coating are in a balanced composite state.
Preferably, the pore-forming agent consists of paraformaldehyde and sodium bicarbonate according to the mass ratio of (0.5-1.2) to (3-7).
By adopting the technical scheme, on one hand, the pore-forming agent compounded according to the proportion can form a finer gap structure, and on the other hand, the sodium bicarbonate can provide an alkaline condition for paraformaldehyde, reduce the decomposition temperature of the paraformaldehyde, and ensure the stable performance of other components in the antibacterial coating.
Preferably, the sodium bicarbonate is modified sodium bicarbonate, and the modified sodium bicarbonate is prepared by coating sodium bicarbonate with alkyl quaternary ammonium salt.
By adopting the technical scheme, after the alkyl quaternary ammonium salt is coated with the sodium bicarbonate, the macromolecular chain segment of the alkyl quaternary ammonium salt can form tiny aggregates after the sodium bicarbonate is dispersed, the condition that bubbles formed by gas release are too fine and cannot have a good gap structure due to the fact that the sodium bicarbonate is too dispersed is reduced, and in addition, the alkyl quaternary ammonium salt also has good antibacterial performance and is cooperated with titanium dioxide and zinc oxide, so that the antibacterial performance and the air permeability of the antibacterial coating are further improved.
Preferably, the alkyl quaternary ammonium salt is at least one of octadecyl dimethyl trimethyl silicon propyl ammonium chloride and N, N-dimethyl dodecyl aminopropyl trimethoxy silane ammonium chloride.
By adopting the technical scheme, the octadecyl dimethyl trimethyl silicone propyl ammonium chloride and the N, N-dimethyl dodecyl aminopropyl trimethoxy silane ammonium chloride have excellent antibacterial performance, have larger steric hindrance and molecular chain binding force, can be firmly combined in the antibacterial coating, and improve the service life and the washing resistance of the antibacterial coating. In addition, organosilicon groups on the ammonium octaalkyldimethyltrimethylsilylammonium chloride and the ammonium N, N-dimethyldodecylaminopropyltrimethoxysilane chloride can improve the hydrophobic property of the sodium bicarbonate to a certain extent and reduce the phenomenon of over-dispersion of the sodium bicarbonate in the antibacterial coating.
Preferably, the alkyl quaternary ammonium salt is composed of octadecyl dimethyl trimethyl silicon propyl ammonium chloride and N, N-dimethyl dodecyl aminopropyl trimethoxy silane ammonium chloride according to the mass ratio of (5-8) to (2-3).
By adopting the technical scheme, the alkyl silicon quaternary ammonium salt compounded according to the proportion ensures that the aggregate of the sodium bicarbonate has uniform size and good dispersity, the formed micropore structure is more uniform, and the prepared antibacterial coating has better antibacterial performance.
Preferably, the raw materials of the antibacterial material also comprise (0.5-1) parts by weight of an emulsifier, and the emulsifier is polyoxyethylene ether sulfonate.
By adopting the technical scheme, the polyoxyethylene ether sulfonate molecule comprises a nucleophilic group and a non-anchoring chain segment, wherein the nucleophilic group is in anchoring combination with titanium dioxide, zinc oxide, paraformaldehyde and sodium bicarbonate, and the non-anchoring group is in combination with the polyacrylate chain segment, so that a stable dispersion is formed, the dispersibility of the antibacterial agent and the pore-forming agent is improved, and the isotropy of the antibacterial coating is further improved.
Preferably, the raw materials of the antibacterial material also comprise (1-2) parts by weight of polyvinyl alcohol.
By adopting the technical scheme, the polyvinyl alcohol can provide a large amount of hydroxyl groups to play a role in assisting in film formation, and in addition, the polyvinyl alcohol can be partially decomposed after being heated to assist the pore-forming agent in forming a micropore structure, so that the air permeability of the antibacterial coating is further improved.
In summary, the present application has the following beneficial effects:
1. according to the antibacterial coating, the antibacterial agent and the pore-forming agent are dispersed in the polyacrylate emulsion, so that the uniform antibacterial coating is formed under the action of the crosslinking agent and the dispersing agent, and the micropore structure is formed under the action of the pore-forming agent, so that the antibacterial property is ensured, and meanwhile, the air permeability of the antibacterial coating is greatly improved.
2. The quaternary ammonium salt is preferably adopted for modification, so that the antibacterial performance of the antibacterial coating is further improved on one hand, and the micropore structure of the antibacterial coating is improved on the other hand.
3. The quaternary ammonium salt adopts the organic silicon quaternary ammonium salt, so that the antibacterial performance is improved, the probability of excessive dispersion of sodium bicarbonate is reduced, and the distribution uniformity and the size stability of a microporous structure of the antibacterial coating are improved.
Detailed Description
The present application will be described in further detail with reference to examples.
In the raw materials of the antibacterial coating, the titanium dioxide is nano titanium dioxide, and the average particle size of the nano titanium dioxide is 5-30 nm. Further preferably, the average particle size of the nano titanium dioxide is 20nm, and the nano titanium dioxide is produced by Shanghai Chaowei nanometer science and technology Limited and has the model of CW-TiO2001 and 99.9% purity.
Preferably, the zinc oxide is nano zinc oxide, and the average particle size of the nano zinc oxide is 10-50 nm. Further preferably, the average particle size of the nano zinc oxide is 20nm, the manufacturer of the nano zinc oxide is Shanghai Chaowei nanometer technology Co., Ltd, the model is CW-ZnO-001, and the purity is 99.9%.
Preferably, the silane coupling agent is any one of gamma-aminopropyltriethoxysilane, 3- (2, 3-glycidoxy) propyltrimethoxysilane and N- (beta-aminoethyl) -gamma-aminopropylmethyldimethoxy. More preferably, the silane coupling agent is gamma-aminopropyltriethoxysilane, and the manufacturer is Jinan Rong Guanghong chemical Co.
Preferably, the diethylene glycol is produced by trade company, Inc. of Jinchuan, Shanghai, Jinan, CAS, 111-46-6.
Preferably, the manufacturer of paraformaldehyde is jinan mingxin chemical limited.
Preferably, the sodium bicarbonate is subjected to grinding treatment, and the average mesh number of the sodium bicarbonate after grinding treatment is 2000-5000. More preferably, the average mesh number of the sodium bicarbonate after the grinding treatment is 3000.
Preferably, the mass ratio of the pore-forming agent to the polyacrylate emulsion is (0.5-1.2):1, and the solid content of the polyacrylate emulsion is 30-60%. Further preferably, the solid content of the polyacrylate emulsion is 52%, and the manufacturer is Jinan Hui Chuan chemical Co.
Preferably, the sodium bicarbonate is modified sodium bicarbonate, and the modified sodium bicarbonate is prepared by coating sodium bicarbonate with quaternary ammonium salt.
The preparation method of the modified sodium bicarbonate comprises the following steps:
s1: dissolving quaternary ammonium salt in ethanol, adding sodium bicarbonate, and stirring for 10min to obtain a mixture;
s2: and (5) drying the mixture obtained in the step S1 in an oven, wherein the temperature of the oven is set to be 55 ℃.
Preferably, the manufacturer of octadecyl dimethyl trimethyl silicone propyl ammonium chloride is Wuhan Ka Buda chemical company Limited.
Preferably, the polyoxyethylene ether sulfonate is sodium fatty alcohol polyoxyethylene ether sulfonate, the CAS number is 9004-82-4, and the manufacturer is Shandong collar poplar new material Co.
Preferably, the manufacturer of the polyvinyl alcohol is Shandong Xin chemical industry Co., Ltd, model number CX 336.
The utility model provides a deodorization playshoes of reduction peculiar smell, including the shoes body, the shoes body includes vamp, insole and big end, and vamp medial surface and insole top surface all coat has antibacterial coating, and antibacterial coating is formed by foretell antibacterial material heat cure, and heating temperature is 120 ability of boring a dose 180 ℃. Further preferably, the heating temperature is 150 ℃.
The information on the main raw materials of the examples and comparative examples of the present application is shown in table 1.
TABLE 1 information on main raw materials of examples and comparative examples of the present application
Example 1
The deodorization playshoes of reduction peculiar smell of this embodiment, including the shoes body, the shoes body includes vamp, insole and outsole, and vamp medial surface and insole top surface all coat has antibacterial coating, and antibacterial coating's thickness is 1.5mm, and antibacterial coating is formed by the solidification of antibacterial material heating 150 ℃.
The antibacterial material of the embodiment is prepared from the following raw materials in parts by weight: 60kg of polyacrylate emulsion, 10kg of antibacterial agent, 5kg of crosslinking agent, 2kg of dispersing agent and 6kg of pore-forming agent.
Wherein the solid content of the polyacrylate emulsion is 52 percent, and the manufacturer is Jinan Jingchuan chemical company Limited.
The antibacterial agent consists of titanium dioxide and zinc oxide according to the mass ratio of 2: 1. The titanium dioxide is nano titanium dioxide with an average particle size of 20nm, and the nano titanium dioxide is produced by Shanghai Chaowei nanometer science and technology Limited company with the model of CW-TiO2001 and 99.9% purity. The zinc oxide is nano zinc oxide, the average grain diameter of the nano zinc oxide is 20nm, the manufacturer of the nano zinc oxide is Shanghai Chaowei nano science and technology Limited company, the model is CW-ZnO-001, and the purity is 99.9%.
The cross-linking agent is gamma-aminopropyl triethoxysilane, and the manufacturer is Jinan Rongguan chemical industry Co.
The dispersant was diethylene glycol, which was manufactured by Shanghai commercial Co., Ltd, CAS 111-46-6.
The pore-forming agent is paraformaldehyde, and the manufacturer is Jinan Mingxin chemical industry Co.
Examples 2 to 5
The deodorizing leisure shoe capable of reducing the peculiar smell of embodiments 2 to 5 comprises a shoe body, wherein the shoe body comprises a vamp, a middle sole and an outsole, the inner side surface of the vamp and the top surface of the middle sole are respectively coated with an antibacterial coating, the thickness of the antibacterial coating is 1.5mm, and the antibacterial coating is formed by heating an antibacterial material at 150 ℃ and curing.
The amounts of the respective raw materials of the antibacterial materials of examples 2 to 5 added are shown in Table 2.
TABLE 2 addition of raw materials for antibacterial materials in examples 2 to 5
Wherein the solid content of the polyacrylate emulsion is 52 percent, and the manufacturer is Jinan Jingchuan chemical company Limited.
The antibacterial agent consists of titanium dioxide and zinc oxide according to the mass ratio of 2: 1. The titanium dioxide is nano titanium dioxide with an average particle size of 20nm, and the nano titanium dioxide is produced by Shanghai Chaowei nanometer science and technology Limited company with the model of CW-TiO2001 and 99.9% purity. The zinc oxide is nano zinc oxide, the average grain diameter of the nano zinc oxide is 20nm, the manufacturer of the nano zinc oxide is Shanghai Chaowei nano science and technology Limited company, the model is CW-ZnO-001, and the purity is 99.9%.
The cross-linking agent is gamma-aminopropyl triethoxysilane, and the manufacturer is Jinan Rongguan chemical industry Co.
The dispersant was diethylene glycol, which was manufactured by Shanghai commercial Co., Ltd, CAS 111-46-6.
The pore-forming agent is sodium bicarbonate, the sodium bicarbonate is ground, and the average mesh number of the ground sodium bicarbonate is 3000.
Example 6
The deodorizing leisure shoe for reducing the odor of the embodiment is different from the deodorizing leisure shoe of the embodiment 3 in that: the pore-forming agent in the antibacterial material consists of paraformaldehyde and sodium bicarbonate according to the mass ratio of 0.5: 3. The rest is the same as in example 3.
Example 7
The deodorizing leisure shoe for reducing the odor of the embodiment is different from the deodorizing leisure shoe of the embodiment 3 in that: the pore-forming agent in the antibacterial material consists of paraformaldehyde and sodium bicarbonate according to the mass ratio of 0.8: 5. The rest is the same as in example 3.
Example 8
The deodorizing leisure shoe for reducing the odor of the embodiment is different from the deodorizing leisure shoe of the embodiment 3 in that: the pore-forming agent in the antibacterial material consists of paraformaldehyde and sodium bicarbonate according to the mass ratio of 1.2: 7. The rest is the same as in example 3.
Example 9
The deodorizing leisure shoe for reducing the odor of the present example is different from example 7 in that: the sodium bicarbonate in the raw material of the antibacterial material was modified sodium bicarbonate, and the rest was the same as in example 7.
The preparation method of the modified sodium bicarbonate of the embodiment comprises the following steps:
s1: dissolving alkyl quaternary ammonium salt in ethanol, adding sodium bicarbonate, and stirring for 10min to obtain a mixture;
s2: and (5) drying the mixture obtained in the step S1 in an oven, wherein the temperature of the oven is set to be 55 ℃.
Wherein the alkyl quaternary ammonium salt is dodecyl ammonium chloride, and the manufacturer of the dodecyl ammonium chloride is Condisi chemical industry (Hubei) Co. The molar ratio of sodium bicarbonate to dodecylammonium chloride was 1: 3.
Example 10
The deodorizing leisure shoe for reducing the odor of the present embodiment is different from embodiment 9 in that: the sodium bicarbonate in the raw material of the antibacterial material is modified sodium bicarbonate, and the rest is the same as that in the example 9.
The preparation method of the modified sodium bicarbonate of the embodiment comprises the following steps:
s1: dissolving alkyl quaternary ammonium salt in ethanol, adding sodium bicarbonate, and stirring for 10min to obtain a mixture;
s2: and (5) drying the mixture obtained in the step S1 in an oven, wherein the temperature of the oven is set to be 55 ℃.
Wherein the alkyl quaternary ammonium salt is octadecyl dimethyl trimethyl silicone propyl ammonium chloride, and the molar ratio of the sodium bicarbonate to the octadecyl dimethyl trimethyl silicone propyl ammonium chloride is 1: 3.
Example 11
The deodorizing leisure shoe for reducing the odor of the present embodiment is different from embodiment 9 in that: the sodium bicarbonate in the raw material of the antibacterial material is modified sodium bicarbonate, and the rest is the same as that in the example 9.
The preparation method of the modified sodium bicarbonate of the embodiment comprises the following steps:
s1: dissolving alkyl quaternary ammonium salt in ethanol, adding sodium bicarbonate, and stirring for 10min to obtain a mixture;
s2: and (5) drying the mixture obtained in the step S1 in an oven, wherein the temperature of the oven is set to be 55 ℃.
Wherein the alkyl quaternary ammonium salt is N, N-dimethyl dodecyl aminopropyl trimethoxy silane ammonium chloride, and the molar ratio of the sodium bicarbonate to the N, N-dimethyl dodecyl aminopropyl trimethoxy silane ammonium chloride is 1: 3.
Example 12
The deodorizing leisure shoe for reducing the odor of the present embodiment is different from embodiment 9 in that: the sodium bicarbonate in the raw materials of the antibacterial material is modified sodium bicarbonate. The rest is the same as in example 9.
The preparation method of the modified sodium bicarbonate of the embodiment comprises the following steps:
s1: dissolving alkyl quaternary ammonium salt in ethanol, adding sodium bicarbonate, and stirring for 10min to obtain a mixture;
s2: and (5) drying the mixture obtained in the step S1 in an oven, wherein the temperature of the oven is set to be 55 ℃.
Wherein the alkyl quaternary ammonium salt is composed of octadecyl dimethyl trimethyl silicon propyl ammonium chloride and N, N-dimethyl dodecyl aminopropyl trimethoxy silane ammonium chloride according to the mass ratio of 5:2, and the molar ratio of the sodium bicarbonate to the alkyl quaternary ammonium salt is 1: 3.
Example 13
The deodorizing leisure shoe for reducing the odor of the present embodiment is different from embodiment 9 in that: the sodium bicarbonate in the raw materials of the antibacterial material is modified sodium bicarbonate. The rest is the same as in example 9.
The preparation method of the modified sodium bicarbonate of the embodiment comprises the following steps:
s1: dissolving alkyl quaternary ammonium salt in ethanol, adding sodium bicarbonate, and stirring for 10min to obtain a mixture;
s2: and (5) drying the mixture obtained in the step S1 in an oven, wherein the temperature of the oven is set to be 55 ℃.
Wherein the alkyl quaternary ammonium salt is composed of octadecyl dimethyl trimethyl silicon propyl ammonium chloride and N, N-dimethyl dodecyl aminopropyl trimethoxy silane ammonium chloride according to the mass ratio of 6.5:2.5, and the molar ratio of the sodium bicarbonate to the alkyl quaternary ammonium salt is 1: 3.
Example 14
The deodorizing leisure shoe for reducing the odor of the present embodiment is different from embodiment 9 in that: the sodium bicarbonate in the raw materials of the antibacterial material is modified sodium bicarbonate. The rest is the same as in example 9.
The preparation method of the modified sodium bicarbonate of the embodiment comprises the following steps:
s1: dissolving alkyl quaternary ammonium salt in ethanol, adding sodium bicarbonate, and stirring for 10min to obtain a mixture;
s2: and (5) drying the mixture obtained in the step S1 in an oven, wherein the temperature of the oven is set to be 55 ℃.
Wherein the alkyl quaternary ammonium salt is composed of octadecyl dimethyl trimethyl silicon propyl ammonium chloride and N, N-dimethyl dodecyl aminopropyl trimethoxy silane ammonium chloride according to the mass ratio of 8:3, and the molar ratio of the sodium bicarbonate to the alkyl quaternary ammonium salt is 1: 3.
Example 15
The deodorizing leisure shoe for reducing the odor of the embodiment is different from the deodorizing leisure shoe of the embodiment 3 in that: the raw materials of the antibacterial material also comprise 0.8kg of sodium fatty alcohol-polyoxyethylene ether sulfonate, the manufacturer of the sodium fatty alcohol-polyoxyethylene ether sulfonate is Shandong collar Yang New Material Co., Ltd, and the CAS number is 9004-82-4. The rest is the same as in example 3.
Example 16
The deodorizing leisure shoe for reducing the odor of the present example is different from example 15 in that: the raw materials of the antibacterial material also comprise 1.5kg of polyvinyl alcohol, and the manufacturer of the polyvinyl alcohol is Shandong Xin chemical industry Co., Ltd, and the model is CX 336. The rest is the same as in example 15.
Comparative example
Comparative example 1
The deodorization playshoes of reduction peculiar smell of this comparison example, including the shoes body, the shoes body includes vamp, insole and outsole, and vamp medial surface and insole top surface all coat and have antibacterial coating, and antibacterial coating's thickness is 1.5mm, and antibacterial coating is formed by the solidification of antibacterial material heating 150 ℃.
The antibacterial material of the comparative example is prepared from the following raw materials by weight: 60kg of polyacrylate emulsion, 10kg of antibacterial agent, 5kg of crosslinking agent, 2kg of dispersing agent and 6kg of pore-forming agent.
Wherein the solid content of the polyacrylate emulsion is 52 percent, and the manufacturer is Jinan Jingchuan chemical company Limited.
The antibacterial agent consists of titanium dioxide and zinc oxide according to the mass ratio of 2: 1. The titanium dioxide is nano titanium dioxide with an average particle size of 20nm, and the nano titanium dioxide is produced by Shanghai Chaowei nanometer science and technology Limited company with the model of CW-TiO2001 and 99.9% purity. The zinc oxide is nano zinc oxide, the average grain diameter of the nano zinc oxide is 20nm, the manufacturer of the nano zinc oxide is Shanghai Chaowei nano science and technology Limited company, the model is CW-ZnO-001, and the purity is 99.9%.
The cross-linking agent is gamma-aminopropyl triethoxysilane, and the manufacturer is Jinan Rongguan chemical industry Co.
The dispersant is diethylene glycol.
The pore-forming agent is polyvinyl chloride powder, and the manufacturer is Beijing Tianhai Xingsheng chemical industry Co.
Comparative example 2
The deodorization playshoes of reduction peculiar smell of this comparison example, including the shoes body, the shoes body includes vamp, insole and outsole, and vamp medial surface and insole top surface all coat and have antibacterial coating, and antibacterial coating's thickness is 1.5mm, and antibacterial coating is formed by the solidification of antibacterial material heating 150 ℃.
The antibacterial material of the comparative example is prepared from the following raw materials by weight: 60kg of polyacrylate emulsion, 10kg of antibacterial agent, 5kg of crosslinking agent and 2kg of dispersing agent.
Wherein the solid content of the polyacrylate emulsion is 52 percent, and the manufacturer is Jinan Jingchuan chemical company Limited.
The antibacterial agent consists of titanium dioxide and zinc oxide according to the mass ratio of 2: 1. The titanium dioxide is nano titanium dioxide with an average particle size of 20nm, and the nano titanium dioxide is produced by Shanghai Chaowei nanometer science and technology Limited company with the model of CW-TiO2001 and 99.9% purity. The zinc oxide is nano zinc oxide, the average grain diameter of the nano zinc oxide is 20nm, the manufacturer of the nano zinc oxide is Shanghai Chaowei nano science and technology Limited company, the model is CW-ZnO-001, and the purity is 99.9%.
The cross-linking agent is gamma-aminopropyl triethoxysilane, and the manufacturer is Jinan Rongguan chemical industry Co.
The dispersant is diethylene glycol.
Performance test
Detection method
Taking the deodorizing leisure shoes with reduced peculiar smell of the examples 1 to 16 and the comparative examples 1 to 2, according to GB/T20944.3-2008, evaluation part 3 of antibacterial performance of textiles: the oscillation method "performs antibacterial property test, and tests the antibacterial rate (%) after washing 30 times, and the test results are shown in table 3.
The shoe uppers of the odor-reducing leisure shoes of examples 1 to 16 and comparative examples 1 to 2 were measured for air permeability in accordance with GB/T5453-1997 textile air permeability test, the results of which are shown in Table 4.
Table 3 antibacterial property test results of the odor reducing deodorizing leisure shoes of examples 1 to 16 and comparative examples 1 to 2
Table 4 upper breathability test results of odor reducing leisure shoes of examples 1 to 16 and comparative examples 1 to 2
As can be seen by comparing examples 1-5 and comparative examples 1-2 in combination with tables 3 and 4, the pore former significantly improved the air permeability of the antimicrobial coating.
As can be seen by comparing examples 6-8 and combining tables 3 and 4, the air permeability of the antibacterial coating is further improved by compounding paraformaldehyde and sodium bicarbonate according to the mass ratio of 0.8: 5.
It can be seen from comparative examples 9 to 11 and comparative examples 1 to 2 in combination with tables 3 and 4 that the quaternary ammonium salt improves the air permeability and bacteriostatic properties of the antibacterial coating to some extent.
As can be seen by comparing examples 12-14 with tables 3 and 4, the combination of octadecyl dimethyl trimethyl silicone propyl ammonium chloride and N, N-dimethyl dodecyl aminopropyl trimethoxy silane ammonium chloride further improves the air permeability of the antibacterial coating.
As can be seen by comparing examples 1-5, examples 15-16, and combining tables 3 and 4, the emulsifier and polyvinyl alcohol improve the uniformity of the antimicrobial coating.
To sum up, the deodorization playshoes of the reduction peculiar smell of this application have the gas permeability good, advantage that antibacterial property is excellent.
The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.
Claims (9)
1. The utility model provides a reduce deodorization playshoes of peculiar smell, its characterized in that, includes the shoes body, the shoes body includes vamp, insole and outsole, vamp medial surface and insole top surface all coat and have antibacterial coating, antibacterial coating is formed by antibacterial material thermosetting, antibacterial material is made by the raw materials that include following parts by weight: 60-80 parts of polyacrylate emulsion, 10-20 parts of antibacterial agent, 5-12 parts of cross-linking agent, 2-5 parts of dispersing agent and 6-15 parts of pore-forming agent; the antibacterial agent consists of titanium dioxide and zinc oxide according to the mass ratio of (2-5) to (1-3), the cross-linking agent is a silane coupling agent, the dispersing agent is diethylene glycol, and the pore-forming agent is at least one of paraformaldehyde and sodium bicarbonate.
2. A deodorizing leisure shoe according to claim 1 characterized in that: the antibacterial material is prepared from the following raw materials in parts by weight: 65-70 parts of polyacrylate emulsion, 12-17 parts of antibacterial agent, 7-10 parts of cross-linking agent, 3-4.5 parts of dispersing agent and 8-13 parts of pore-forming agent; the antibacterial agent consists of titanium dioxide and zinc oxide according to the mass ratio of (2-5) to (1-3), the cross-linking agent is a silane coupling agent, the dispersing agent is diethylene glycol, and the pore-forming agent is at least one of paraformaldehyde and sodium bicarbonate.
3. A deodorizing leisure shoe according to claim 1 or 2, characterized in that: the mass ratio of the pore-forming agent to the polyacrylate emulsion is 1 (5-10), and the solid content of the polyacrylate emulsion is 30-60%.
4. A deodorizing leisure shoe according to claim 3 characterized in that: the pore-forming agent consists of paraformaldehyde and sodium bicarbonate according to the mass ratio of (0.5-1.2) to (3-7).
5. A deodorizing leisure shoe according to claim 4 characterized in that: the sodium bicarbonate is modified sodium bicarbonate, and the modified sodium bicarbonate is prepared by coating sodium bicarbonate with alkyl quaternary ammonium salt.
6. A deodorizing leisure shoe according to claim 5 characterized in that: the alkyl quaternary ammonium salt is at least one of octadecyl dimethyl trimethyl silicon propyl ammonium chloride and N, N-dimethyl dodecyl aminopropyl trimethoxy silane ammonium chloride.
7. The deodorizing casual shoe for reducing odors of claim 6, wherein: the alkyl quaternary ammonium salt is composed of octadecyl dimethyl trimethyl silicon propyl ammonium chloride and N, N-dimethyl dodecyl aminopropyl trimethoxy silane ammonium chloride according to the mass ratio of (5-8) to (2-3).
8. A deodorizing leisure shoe according to claim 1 or 2, characterized in that: the raw materials of the antibacterial material also comprise (0.5-1) weight part of emulsifier, and the emulsifier is polyoxyethylene ether sulfonate.
9. A deodorizing leisure shoe according to claim 1 or 2, characterized in that: the raw materials of the antibacterial material also comprise (1-2) parts by weight of polyvinyl alcohol.
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