CN1663387A - Silicon dioxide coated tourmaline and titanium dioxide particle composite antibacterial material and preparation method and application thereof - Google Patents
Silicon dioxide coated tourmaline and titanium dioxide particle composite antibacterial material and preparation method and application thereof Download PDFInfo
- Publication number
- CN1663387A CN1663387A CN 200410006970 CN200410006970A CN1663387A CN 1663387 A CN1663387 A CN 1663387A CN 200410006970 CN200410006970 CN 200410006970 CN 200410006970 A CN200410006970 A CN 200410006970A CN 1663387 A CN1663387 A CN 1663387A
- Authority
- CN
- China
- Prior art keywords
- tourmaline
- titanium dioxide
- preparation
- dioxide granule
- composite antibacterial
- 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
Links
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 103
- 229910052613 tourmaline Inorganic materials 0.000 title claims abstract description 81
- 229940070527 tourmaline Drugs 0.000 title claims abstract description 81
- 239000011032 tourmaline Substances 0.000 title claims abstract description 81
- 239000002245 particle Substances 0.000 title claims abstract description 68
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 239000004408 titanium dioxide Substances 0.000 title claims abstract description 51
- 239000000463 material Substances 0.000 title claims abstract description 40
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 31
- 239000002131 composite material Substances 0.000 title claims abstract description 29
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 235000012239 silicon dioxide Nutrition 0.000 title claims abstract description 5
- 229910052709 silver Inorganic materials 0.000 claims abstract description 10
- 239000004332 silver Substances 0.000 claims abstract description 10
- 239000011248 coating agent Substances 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims abstract description 5
- 239000000835 fiber Substances 0.000 claims abstract description 5
- 239000004033 plastic Substances 0.000 claims abstract description 4
- 229920003023 plastic Polymers 0.000 claims abstract description 4
- 239000008187 granular material Substances 0.000 claims description 29
- 239000000243 solution Substances 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 19
- 238000001035 drying Methods 0.000 claims description 15
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical group [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 12
- 238000005406 washing Methods 0.000 claims description 12
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 claims description 9
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
- 150000002148 esters Chemical class 0.000 claims description 8
- 239000010703 silicon Substances 0.000 claims description 8
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 claims description 8
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 241001502050 Acis Species 0.000 claims description 6
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 6
- 230000000845 anti-microbial effect Effects 0.000 claims description 6
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 239000012266 salt solution Substances 0.000 claims description 5
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 claims description 4
- ZSILVJLXKHGNPL-UHFFFAOYSA-L S(=S)(=O)([O-])[O-].[Ag+2] Chemical compound S(=S)(=O)([O-])[O-].[Ag+2] ZSILVJLXKHGNPL-UHFFFAOYSA-L 0.000 claims description 3
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 239000004753 textile Substances 0.000 claims description 3
- XXZNHVPIQYYRCG-UHFFFAOYSA-N trihydroxy(propoxy)silane Chemical compound CCCO[Si](O)(O)O XXZNHVPIQYYRCG-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 210000000498 stratum granulosum Anatomy 0.000 claims description 2
- UQMOLLPKNHFRAC-UHFFFAOYSA-N tetrabutyl silicate Chemical compound CCCCO[Si](OCCCC)(OCCCC)OCCCC UQMOLLPKNHFRAC-UHFFFAOYSA-N 0.000 claims description 2
- 239000008202 granule composition Substances 0.000 claims 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract description 9
- 230000003115 biocidal effect Effects 0.000 abstract description 8
- 230000005855 radiation Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 150000002500 ions Chemical class 0.000 abstract description 2
- 239000000969 carrier Substances 0.000 abstract 2
- 239000008204 material by function Substances 0.000 abstract 1
- 239000005060 rubber Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 description 13
- 150000001450 anions Chemical class 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 239000011259 mixed solution Substances 0.000 description 5
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- UUYKGYZJARXSGB-UHFFFAOYSA-N ethanol;ethoxy(trihydroxy)silane Chemical compound CCO.CCO[Si](O)(O)O UUYKGYZJARXSGB-UHFFFAOYSA-N 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 238000010189 synthetic method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000588724 Escherichia coli Species 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 230000000975 bioactive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- KNIYRVRSYQJIDY-UHFFFAOYSA-N ethanol trihydroxy(propoxy)silane Chemical compound C(CC)O[Si](O)(O)O.C(C)O KNIYRVRSYQJIDY-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- -1 oxygen ion Chemical class 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052604 silicate mineral Inorganic materials 0.000 description 1
- 210000003491 skin Anatomy 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The invention belongs to the technical field of preparation and application of inorganic composite functional materials, and particularly relates to a preparation method and application of a composite antibacterial material of silicon dioxide coated tourmaline and titanium dioxide particles. The nano or submicron silver-loaded tourmaline and titanium dioxide particles are used as carriers, and a layer of silicon dioxide is coated on the surface of the carriers. The complex has the effects of health functional material such as antibiosis, infrared radiation and negative ion release, and can be added into fiber, coating, rubber, plastic and chemical fiber for use as health material.
Description
Technical field
The present invention belongs to the preparation of inorganic compounding functional material and applied technical field, particularly relates to composite antibacterial material of coated with silica tourmaline and titanium dioxide granule and its production and use.
Background technology
Nano-TiO
2The ability that very strong ultraviolet screener is arranged is a kind of novel inorganic UV shield agent.Nano-TiO
2, nonirritant, not carcinogenic nontoxic to human body; The ultraviolet screener ability is strong; Skin there is tack, sweat proof, water-fast; No stink, strange taste, body are white; Good stability does not decompose under the high temperature, non-volatile; It is easy to originate etc., is the best ultraviolet light screener of cosmetics and textile.And semiconductor TiO
2Powder can produce the O useful to health when illumination is penetrated
2 -Ion.Airborne anion mainly is a negative oxygen ion, be inhaled into human body after, health is had good effect, so claim " airborne vitamin " again.
Tourmaline is a kind of silicate mineral, and its Main Ingredients and Appearance contains multiple elements such as Na, Fe, Mg, Al, Li, B, Si, and its developed by molecule formula is X
1Y
9B
3Si
6(OHF)
1, X represents one or more among Ca, Na, K, the Mn, and Y represents one or more among Mg, Fe, Al, Cr, Ti, the Li.1989, Japanese scholar Kubo found that first there is spontaneous electrode in tourmaline, had the electrostatic field phenomenon around the tourmaline particles.Tourmaline has nonvolatil spontaneous electrode, and under electric field action, hydrone generation electrolysis forms bioactive molecule H
3O
+, attract impurity, dirt in the water to purify water; OH
-Form anion with water molecules.Tourmaline also has sterilization, dedusting, deodorization.In addition, tourmaline has water-disintegrable, can produce the electromagenetic wave radiation in 4～14 microns far infrared zones, improves blood circulation.
Summary of the invention
It is good and can discharge the coated with silica tourmaline of anion and the composite antibacterial material of titanium dioxide granule that one of purpose of the present invention provides a kind of anti-microbial property.
Two of purpose of the present invention provides a kind of coated with silica has the tourmaline of silver and the composite antibacterial material of titanium dioxide granule at area load.
Three of purpose of the present invention provides the synthetic method that a kind of technology simply prepares the composite antibacterial material of coated with silica tourmaline and titanium dioxide granule.
Four of purpose of the present invention provides a kind of coated with silica has the composite antibacterial material of silver-colored tourmaline and titanium dioxide granule at area load synthetic method.
Five of purpose of the present invention provides a kind of coated with silica has the composite antibacterial material of silver-colored tourmaline and titanium dioxide granule at area load purposes.
The composite antibacterial material of coated with silica tourmaline of the present invention and titanium dioxide granule; be that the nanometer or the sub-micron tourmaline particle that will be adsorbed with silver mixed with titanium dioxide granule; coat the layer of silicon dioxide stratum granulosum on the surface of this hybrid particles then, obtain composite antibacterial material.
The weight ratio of titanium dioxide granule and tourmaline particle is 0.01: 1～0.5: 1 in the described material, is preferably 0.05: 1～0.2: 1.
Described coated with silica layer thickness is between 1nm～100m.
The particle diameter of described tourmaline particle and titanium dioxide granule is respectively 50nm～5 μ m.
Tourmaline particle surface in the described composite antibacterial material is adsorbed with silver salt.
The preparation method of the composite antibacterial material of coated with silica tourmaline with functions such as antibiotic, infrared radiation, release anions of the present invention and titanium dioxide granule may further comprise the steps:
(1). the preparation silver salt solution, its molar concentration is 0.01～1mol/L, is preferably 0.01～0.2mol/L.
(2). in the silver salt solution of step (1), making the weight percent concentration of tourmaline particle in the final solution is 5～40%, is preferably 5～25% with the tourmaline particle dispersed with stirring.10～60 ℃ of constant temperature, lucifuge, stirring be about 5 hours, and washing, drying obtain the tourmaline of negative Ag-bearing.
(3). the ethanolic solution of prepare silicon acid esters, its molar concentration is 0.01～5mol/L, is preferably 0.01～0.5mol/L.
(4). the preparation ethanol water, its concentration of volume percent is 1～99%, is preferably 5～20%.
(5). the tourmaline particle of the negative Ag-bearing of step (2) preparation is mixed with titanium dioxide granule, and the weight ratio of titanium dioxide granule and tourmaline particle is 0.01: 1～0.5: 1, is preferably 0.05: 1～0.2: 1.
(6). the hybrid particles of step (5) preparation is distributed in the ethanol water of step (4) preparation, the weight percent concentration that makes the hybrid particles in the solution is 5～40%, the pH that adds ammoniacal liquor accent solution is 9～12, the esters of silicon acis ethanolic solution that dropwise adds step (3) configuration reacts, making esters of silicon acis and powder particle (tourmaline, titanium dioxide mixture) weight ratio is 0.05: 1～10: 1, is preferably 0.2: 1～1: 1.Reacted then 3～6 hours, centrifugal, wash, be drying to obtain coated with silica tourmaline and titanium dioxide composite antibacterial material.
Esters of silicon acis involved in the present invention is ethyl orthosilicate, methyl silicate, positive silicic acid propyl ester or butyl silicate etc., is preferably ethyl orthosilicate.
Silver salt involved in the present invention is silver nitrate or silver thiosulfate etc.
The used tourmaline of the present invention is nanometer or submicron particle.
The used titanium dioxide of the present invention is submicron order anatase powder.
Coated with silica tourmaline of the present invention and titanium dioxide composite antibiosis functional material can add in fiber, textile, coating, plastics or the elastomeric material and use as antimicrobial health-care material.
Method of the present invention is the method for a kind of synthetic convenience, practicality, and basic raw material related among the present invention can obtain on market very easily.
The present invention is silver on the tourmaline area load, again with coated with silica on the tourmaline and titanium dioxide surface after the load, can strengthen the antibacterial action of tourmaline significantly, it is good and can discharge the inorganic composite antimicrobial material of anion, infrared radiation and antiultraviolet to obtain anti-microbial property.
Composite antibiosis functional material of the present invention adds inner core that is used for medical fabric and bedding, Chair cushion for car in the fiber etc. to, but also spun yarn is used for clothes or indoor decorative fabric etc.; Add to and can be used as the pollution that protective coating is avoided environment in the coating; Add in the shell of mobile phone, micro-wave oven, computer, phone etc., can effectively play the effect of electromagnetic shielding; Also can add among plastics or the elastomeric material in addition, build a kind of good ecotope, reduce transmission of disease and generation.
Embodiment
Embodiment 1:
With particle diameter is that the tourmaline particle dispersed with stirring of 50nm～1 μ m is in the aqueous solution of 0.1mol/L silver nitrate to molar concentration, and the weight percent concentration of tourmaline particle is 25% in the solution.10 ℃ of constant temperature, lucifuge, stirring 5 hours, washing, drying obtain the tourmaline of negative Ag-bearing.The titanium dioxide granule that with particle diameter is 50nm～1 μ m mixes with the tourmaline particle of load silver, and the weight ratio of titanium dioxide granule and tourmaline particle is 0.01: 1.This hybrid particles is distributed in the ethanol water, and the weight percent concentration that makes pressed powder in the solution is 12.5%.Fully stir down and with ammoniacal liquor the pH value is adjusted to 10, dropwise adding molar concentration then is the mixed solution of the ethyl orthosilicate ethanol of 0.1mol/L, and making ethyl orthosilicate and powder particle (tourmaline, titanium dioxide mixture) weight ratio is 0.05: 1.Fully stirred 6 hours centrifugal, washing, drying after dripping off again.Obtain coated with silica tourmaline and titanium dioxide composite antibacterial material, the coated with silica layer thickness is about 1nm.
Embodiment 2:
With particle diameter is that the tourmaline particle dispersed with stirring of 100nm～3 μ m is in the aqueous solution of 0.15mol/L silver nitrate to molar concentration, and the weight percent concentration of tourmaline particle is 20% in the solution.40 ℃ of constant temperature, lucifuge, stirring be about 5 hours, and washing, drying obtain the tourmaline of negative Ag-bearing.The titanium dioxide that with particle diameter is 50nm～2 μ m mixes with the tourmaline of load silver, and the weight ratio of titanium dioxide granule and tourmaline particle is 0.5: 1.This hybrid particles is distributed in the ethanol water, and the weight percent concentration that makes pressed powder in the solution is 12.5%.Fully stir down and with ammoniacal liquor the pH value is adjusted to 10, dropwise adding molar concentration then is the mixed solution of the methyl silicate ethanol of 0.1mol/L, and making methyl silicate and powder particle (tourmaline, titanium dioxide mixture) weight ratio is 10: 1.Fully stirred 6 hours centrifugal, washing, drying after dripping off again.Obtain coated with silica tourmaline and titanium dioxide composite antibacterial material, the coated with silica layer thickness is about 100nm.
Embodiment 3:
With particle diameter is that the tourmaline particle dispersed with stirring of 200nm～5 μ m is in the aqueous solution of 0.1mol/L silver thiosulfate to molar concentration, and the weight percent concentration of tourmaline particle is 25% in the solution.60 ℃ of constant temperature, lucifuge, stirring be about 5 hours, and washing, drying obtain the tourmaline of negative Ag-bearing.The titanium dioxide granule that with particle diameter is 200nm～5 μ m mixes with the tourmaline particle of load silver, and the weight ratio of titanium dioxide granule and tourmaline particle is 0.05: 1.This hybrid particles is distributed in the ethanol water, and the weight percent concentration that makes the pressed powder in the solution is 15%.Fully stir down and with ammoniacal liquor the pH value is adjusted to 11, dropwise adding molar concentration then is the mixed solution of the positive silicic acid propyl ester ethanol of 0.2mol/L, and making positive silicic acid propyl ester and powder particle (tourmaline, titanium dioxide mixture) weight ratio is 0.05: 1.Fully stirred 5.5 hours centrifugal, washing, drying after dripping off again.Obtain coated with silica tourmaline and titanium dioxide composite antibacterial material, the coated with silica layer thickness is 10nm.
Embodiment 4:
With particle diameter is that the tourmaline particle dispersed with stirring of 500nm～5 μ m is in the aqueous solution of 0.2mol/L silver nitrate to molar concentration, and the weight percent concentration of tourmaline particle is 30% in the solution.40 ℃ of constant temperature, lucifuge, stirring 5 hours, washing, drying obtain the tourmaline of negative Ag-bearing.The titanium dioxide that with particle diameter is 500nm～5 μ m mixes with the tourmaline of load silver, and the weight ratio of titanium dioxide granule and tourmaline particle is 0.3: 1.This hybrid particles is distributed in the ethanol water, the weight percent concentration that makes the hybrid particles in the solution is 30%, fully stir down and the pH value is adjusted to 10 with ammoniacal liquor, dropwise adding molar concentration then is the mixed solution of the ethyl orthosilicate ethanol of 0.1mol/L, and making ethyl orthosilicate and powder particle (tourmaline, titanium dioxide mixture) percentage by weight is 1: 1.Fully stirred 6 hours centrifugal, washing, drying after dripping off again.Obtain coated with silica tourmaline and titanium dioxide composite antibacterial material, the coated with silica layer thickness is 30nm.
Embodiment 5:
With particle diameter is that the tourmaline particle dispersed with stirring of 800nm～4 μ m is in the aqueous solution of 0.05mol/L silver nitrate to molar concentration, and the weight percent concentration of tourmaline particle is 10% in the solution.30 ℃ of constant temperature, lucifuge, stirring 4～5 hours, washing, drying obtain the tourmaline of negative Ag-bearing.The titanium dioxide granule that with particle diameter is 800nm～4 μ m mixes with the tourmaline particle of load silver, and the weight ratio of titanium dioxide granule and tourmaline particle is 0.5: 1.This hybrid particles is distributed in the ethanol water, and the weight percent concentration that makes the hybrid particles in the solution is 40%.Fully stir down and with ammoniacal liquor the pH value is adjusted to 11, dropwise adding molar concentration then is the mixed solution of the ethyl orthosilicate ethanol of 0.1mol/L, and making ethyl orthosilicate and powder particle (tourmaline, titanium dioxide mixture) weight ratio is 8: 1.Fully stirred 6 hours centrifugal, washing, drying after dripping off again.Obtain coated with silica tourmaline and titanium dioxide composite antibacterial material, the coated with silica layer thickness is 60nm.
Embodiment 6
The negative ion antibiotic nano load material of embodiment 1～5 preparation is carried out antibiotic detection.The anti-microbial property experiment is with reference to GB15981-1995, and Q/HDHKH002-2000 detection method and standard are carried out.Behind the testing sample sterilization and drying, 0.2ml bacterium bacterium to be measured liquid is evenly dripped on sample respectively, cover with film, put in the sterilization container, after placing 24 hours under 36 ℃ of temperature, the humidity 90%RH, add the 20ml eluent respectively, wash-out fully vibrates, switching NA medium carries out count plate, with antibacterial powder paint sample and ordinary powder coating in the same old way recovery bacterium number is calculated its bacteriostasis rate.Test result shows that antibiotic paint all reaches more than 96% the antibiotic rate of Escherichia coli and staphylococcus aureus, has good antibacterial performance.
Claims (9)
1. the composite antibacterial material of coated with silica tourmaline and titanium dioxide granule; it is characterized in that: described material is that the nanometer or the sub-micron tourmaline particle that are adsorbed with silver are mixed with titanium dioxide granule; coat the layer of silicon dioxide stratum granulosum on the surface of this mixture then, obtain composite antibacterial material.
2. material as claimed in claim 1 is characterized in that: the weight ratio of titanium dioxide granule and tourmaline particle is 0.01: 1～0.5: 1 in the described material.
3. material as claimed in claim 1 or 2 is characterized in that: the particle diameter of described tourmaline and titanium dioxide granule is respectively 50nm～5 μ m.
4. material as claimed in claim 1 is characterized in that: described coated with silica layer thickness is 1nm～100nm.
5. preparation method as each described composite antibacterial material of claim 1～4, it is characterized in that: described preparation method may further comprise the steps:
(1). the preparation silver salt solution, the molar concentration of silver salt solution is 0.01～1mol/L;
(2). in the silver salt solution of step (1), the weight percent concentration that makes tourmaline particle in the final solution is 5～40% with the tourmaline particle dispersed with stirring, and constant temperature, lucifuge, stirring, washing, drying obtain the tourmaline of negative Ag-bearing;
(3). the ethanolic solution of prepare silicon acid esters, its molar concentration are 0.01～5mol/L;
(4). the preparation ethanol water, its concentration of volume percent is 1～99%;
(5). the tourmaline particle of the negative Ag-bearing of step (2) preparation is mixed with titanium dioxide granule, and the weight ratio of titanium dioxide granule and tourmaline particle is 0.01: 1～0.5: 1;
(6). the hybrid particles of step (5) preparation is distributed in the ethanol water of step (4) preparation, the weight percent concentration that makes the hybrid particles in the solution is 5～40%, the pH that adds ammoniacal liquor accent solution is 9～12, the esters of silicon acis ethanolic solution that adds step (3) configuration reacts, and the weight ratio that makes esters of silicon acis and tourmaline and titanium dioxide granule mixture is 0.05: 1～10: 1; Reaction is finished, and is centrifugal, wash, be drying to obtain coated with silica tourmaline and titanium dioxide composite antibacterial material.
6. method as claimed in claim 5 is characterized in that: described esters of silicon acis is ethyl orthosilicate, methyl silicate, positive silicic acid propyl ester or butyl silicate.
7. method as claimed in claim 5 is characterized in that: described silver salt is silver nitrate or silver thiosulfate.
8. method as claimed in claim 5 is characterized in that: the particle diameter of described tourmaline and titanium dioxide granule is respectively 50nm～5 μ m.
9. purposes as each described composite antibacterial material of claim 1～4 is characterized in that: described composite antibacterial material adds in fiber, textile, coating, plastics or the elastomeric material and uses as antimicrobial health-care material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100069709A CN1299576C (en) | 2004-03-03 | 2004-03-03 | Silicon dioxide coated tourmaline and titanium dioxide particle composite antibacterial material and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100069709A CN1299576C (en) | 2004-03-03 | 2004-03-03 | Silicon dioxide coated tourmaline and titanium dioxide particle composite antibacterial material and preparation method and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1663387A true CN1663387A (en) | 2005-09-07 |
| CN1299576C CN1299576C (en) | 2007-02-14 |
Family
ID=35034838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100069709A Expired - Fee Related CN1299576C (en) | 2004-03-03 | 2004-03-03 | Silicon dioxide coated tourmaline and titanium dioxide particle composite antibacterial material and preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1299576C (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100376162C (en) * | 2005-09-13 | 2008-03-26 | 浙江大学 | Nanometer antibiotic powder and its prepn |
| CN101513188A (en) * | 2008-02-20 | 2009-08-26 | 北京亚都科技股份有限公司 | Bactericide and preparation method thereof |
| CN102060471A (en) * | 2010-11-29 | 2011-05-18 | 哈尔滨韩都电气石纳米科技发展有限公司 | Multifunctional tourmaline health-care material and preparation method thereof |
| CN102121174A (en) * | 2010-12-24 | 2011-07-13 | 北京美格赛斯无纺科技有限公司 | Nonwovens containing antibacterial and antiviral master batches and method and device for producing same |
| CN102154815A (en) * | 2010-12-24 | 2011-08-17 | 北京美格赛斯无纺科技有限公司 | Antibacterial antiviral non-woven fabric with electromagnetic shielding function and production method and device |
| CN104119800A (en) * | 2014-07-15 | 2014-10-29 | 三棵树涂料股份有限公司 | Special-effect heath indoor wall aqueous paint composition and preparation method thereof |
| CN105086522A (en) * | 2015-08-21 | 2015-11-25 | 攀钢集团攀枝花钢铁研究院有限公司 | Compactly-coated titanium dioxide and compact coating method |
| CN108246046A (en) * | 2018-01-25 | 2018-07-06 | 广州然益生物科技有限公司 | A kind of sterilizing and air-cleaning agent and its preparation method and application |
| CN109023585A (en) * | 2018-08-03 | 2018-12-18 | 巢湖市渔郎渔具有限公司 | A kind of antibiotic cleaning fishing net and preparation method thereof |
| CN111567956A (en) * | 2020-05-29 | 2020-08-25 | 邦威防护科技股份有限公司 | Medical protective clothing |
| CN113045879A (en) * | 2021-03-16 | 2021-06-29 | 漯河市瑞博塑胶有限公司 | High-tear-resistance PLA-PBAT composite degradable resin and preparation method and application thereof |
| CN115558331A (en) * | 2022-10-10 | 2023-01-03 | 厦门市环岛包装科技有限公司 | Environment-friendly water-based ink and preparation method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1299889A (en) * | 2000-12-27 | 2001-06-20 | 东华大学 | Additive material for preparing efficient nanometer negative-oxygen ion health fiber |
| CN1413737A (en) * | 2002-09-26 | 2003-04-30 | 北京雅润泽科技有限公司 | Passive (hydroxide) anion generation material for indoor air purifying and its application |
-
2004
- 2004-03-03 CN CNB2004100069709A patent/CN1299576C/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100376162C (en) * | 2005-09-13 | 2008-03-26 | 浙江大学 | Nanometer antibiotic powder and its prepn |
| CN101513188A (en) * | 2008-02-20 | 2009-08-26 | 北京亚都科技股份有限公司 | Bactericide and preparation method thereof |
| CN102060471A (en) * | 2010-11-29 | 2011-05-18 | 哈尔滨韩都电气石纳米科技发展有限公司 | Multifunctional tourmaline health-care material and preparation method thereof |
| CN102060471B (en) * | 2010-11-29 | 2012-09-05 | 哈尔滨韩都电气石纳米科技发展有限公司 | Tourmaline health-care material and preparation method thereof |
| CN102121174A (en) * | 2010-12-24 | 2011-07-13 | 北京美格赛斯无纺科技有限公司 | Nonwovens containing antibacterial and antiviral master batches and method and device for producing same |
| CN102154815A (en) * | 2010-12-24 | 2011-08-17 | 北京美格赛斯无纺科技有限公司 | Antibacterial antiviral non-woven fabric with electromagnetic shielding function and production method and device |
| CN104119800A (en) * | 2014-07-15 | 2014-10-29 | 三棵树涂料股份有限公司 | Special-effect heath indoor wall aqueous paint composition and preparation method thereof |
| CN104119800B (en) * | 2014-07-15 | 2017-12-08 | 三棵树涂料股份有限公司 | Water-based coating compositions of special efficacy health indoor wall and preparation method thereof |
| CN105086522A (en) * | 2015-08-21 | 2015-11-25 | 攀钢集团攀枝花钢铁研究院有限公司 | Compactly-coated titanium dioxide and compact coating method |
| CN108246046A (en) * | 2018-01-25 | 2018-07-06 | 广州然益生物科技有限公司 | A kind of sterilizing and air-cleaning agent and its preparation method and application |
| CN109023585A (en) * | 2018-08-03 | 2018-12-18 | 巢湖市渔郎渔具有限公司 | A kind of antibiotic cleaning fishing net and preparation method thereof |
| CN111567956A (en) * | 2020-05-29 | 2020-08-25 | 邦威防护科技股份有限公司 | Medical protective clothing |
| CN113045879A (en) * | 2021-03-16 | 2021-06-29 | 漯河市瑞博塑胶有限公司 | High-tear-resistance PLA-PBAT composite degradable resin and preparation method and application thereof |
| CN115558331A (en) * | 2022-10-10 | 2023-01-03 | 厦门市环岛包装科技有限公司 | Environment-friendly water-based ink and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1299576C (en) | 2007-02-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Buşilă et al. | Synthesis and characterization of antimicrobial textile finishing based on Ag: ZnO nanoparticles/chitosan biocomposites | |
| CN1299576C (en) | Silicon dioxide coated tourmaline and titanium dioxide particle composite antibacterial material and preparation method and application thereof | |
| CN1286923C (en) | Antibacterial nano load material capable of releasing negative ions and preparation method and application thereof | |
| Mohamed et al. | Preparation of hybrid nanoparticles to enhance the electrical conductivity and performance properties of cotton fabrics | |
| Hadavand et al. | Preparation of modified nano ZnO/polyester/TGIC powder coating nanocomposite and evaluation of its antibacterial activity | |
| CN1228397C (en) | Silver phosphate antibacterial modified titanium dioxide composite particle and preparation method and application thereof | |
| CN101551524B (en) | Preparation method of antibacterial glasses frame | |
| CN1784973A (en) | Method for preparing composite photocatalytic germicide | |
| CN1807750A (en) | Method for in-situ generating inorganic nanoparticles in textile | |
| Olad et al. | Preparation and investigation of hydrophilic, photocatalytic, and antibacterial polyacrylic latex coating containing nanostructured TiO2/Ag+-exchanged-montmorillonite composite material | |
| WO2006109847A1 (en) | Alunite compound particle, process for producing the same and use thereof | |
| Zhong et al. | Titanium dioxide/quaternary phosphonium salts/polyacrylonitrile composite nanofibrous membranes with high antibacterial properties and ultraviolet resistance efficiency | |
| CN1568704A (en) | Composite nanometer antibiotic material, preparation method and products thereof | |
| CN1784974A (en) | Composite photocatalitic germicide | |
| TWI640565B (en) | Polymer latex particle composition containing nano silver particles | |
| CN1648178A (en) | Long action negative ion antiseptic function paint | |
| Rivero et al. | Sol-gel technology for antimicrobial textiles | |
| Hosseini-Hosseinabad et al. | Development of g-C3N4/ZnO nanocomposite as a novel, highly effective and durable photocatalytic antibacterial coating for cotton fabric | |
| JP4965628B2 (en) | Method for producing antibacterial member | |
| CN1299577C (en) | Tourmaline and titanium dioxide particle composite coated with micro mesoporous silicon dioxide on surface and preparation method and application thereof | |
| JP5068592B2 (en) | COMPOSITE MATERIAL AND COMPOSITION CONTAINING THE SAME | |
| TW201809153A (en) | An antibacterial composite and method for preparing the same | |
| Su et al. | Mesoporous silica doped with different water-soluble ligands to enhance the antibacterial performance of nano zinc oxides by coordination effect | |
| WO2017092232A1 (en) | Method for preparing high-silver-content zirconium phosphate powder | |
| CN102702798B (en) | Modified silica filler and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070214 Termination date: 20140303 |