CN109852152A - A kind of antibiotic paint and preparation method thereof containing porous organism - Google Patents
A kind of antibiotic paint and preparation method thereof containing porous organism Download PDFInfo
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- CN109852152A CN109852152A CN201811633180.1A CN201811633180A CN109852152A CN 109852152 A CN109852152 A CN 109852152A CN 201811633180 A CN201811633180 A CN 201811633180A CN 109852152 A CN109852152 A CN 109852152A
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Abstract
The invention discloses a kind of antibiotic paint and preparation method thereof containing porous organism, including porous organism powder and the silver and the nano titania anti-biotic material that are attached in porous organism powder, it is made of the following components: containing Silver nano-powder, nano-titanium dioxide, ultra-fine porous organism powder and other nano metal powders, the effective content of percentages silver is 12.0-25.0wt%, the effective content of titanium dioxide is 18.0-32.0wt%, the effective content of ultra-fine porous organism powder is 28.0-58.0wt%, other metal powders 0-30.0wt%.
Description
Technical field
The invention belongs to e-coat field of material technology, are related to a kind of antimicrobial coating material, and in particular to one kind contains
The antibiotic paint and preparation method thereof of porous organism.
Background technique
In the real life of people, skin can inevitably touch the microorganisms such as various bacteriums, fungi,
These microorganisms can breed rapidly under suitable external condition, and be spread the disease by modes such as contacts, influence the body of people
Body health.Especially skin is after wound, burn or ulcer, it is easier to cause to infect, or slow down the healing of wound.People are frequent
The object touched, not only object own face can adsorb the microorganisms such as bacterium, and cross-contact will also result in spread of germs,
If coating anti-biotic material in body surface, makes body surface have the function of inhibiting fungus grown, safeguard safe life cycle
Border guarantees human health.
In order to improve people in life to the defence capability of mushroom, with human skin often in contact with body surface,
The anti-biotic material of one layer of discharge of bacteria bactericidal effect is coated, infected probability can be reduced, and effectively prevent spread of germs.
Dressing containing metal fungicide, as disclosed in patent CN200410090621.X " a kind of containing Ag-Zn composition
Wound dressing ", can be effectively antibacterial to wound and promotes the healing of wound.
Dressing containing the metals fungicide such as silver-colored zinc, patent 2008802100.5 disclose a kind of polyurethane foam dressing
Preparation method, but drug is easy easily to occur being unevenly distributed in the foam or drug is directly wrapped up by foam, hinders significantly
The performance of efficacy of drugs.
" a kind of copper nano composite antibacterial coating and preparation method thereof " disclosed in patent CN108435515A uses electrostatic
Technique is applied by copper nano composite antibacterial powder spray in metal surface, to form copper nano composite antibacterial coating in metal surface,
But the antimicrobial coating wearability that this method is formed is poor.
Summary of the invention
To overcome the shortcomings of existing technologies, the purpose of the present invention is to provide a kind of antibiotic paints containing porous organism
And preparation method thereof, be that a kind of antimicrobial component is more evenly distributed, timeliness is longer, and can in the hard such as including ceramic material or
Surface of wall spraying, can also apply to the antibiotic paint containing porous organism on flexible article surface.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of antibiotic paint containing porous organism, including porous organism powder and it is attached to porous organism powder
Interior silver and nano titania anti-biotic material, are made of the following components:
Containing Silver nano-powder, nano-titanium dioxide, ultra-fine porous organism powder and other nano metal powders, percentage
The effective content of meter silver is 12.0-25.0wt%, and the effective content of titanium dioxide is 18.0-32.0wt%, ultra-fine porous organic
The effective content of body powder is 28.0-58.0wt%, other metal powders 0-30.0wt%；
It is described to contain Silver nano-powder, it is nano silver, nanometer Ag2O and nanometer Ag2O2One or more of, when mixing
For arbitrary proportion；
The raw material of the nano-titanium dioxide, for Ti (OH)4、TiO2With TiO (OH)2One or more of, mixing
When be arbitrary proportion；
The ultra-fine porous organism powder is micron-sized ultra-fine porous organism powder, and partial size is in 0.5-5.0 μm of model
It encloses；
Other described nano metal powders are one of Nanometer Copper powder, nanometer aluminium powder, nano zinc powder, nano titanium powder
Or it is two or more, it is arbitrary proportion when mixing；
The composition of organic reagent 1: 60.0-90.0wt% dehydrated alcohol, 0.5-8.0wt% silicon surface active agent and 8.0-
35.0wt% dioxanes；
The weight ratio of organic reagent 1 and the above solid powder is 1:1-2:1；
The composition of organic reagent 2: 10.0-38.0wt% ethyl cellulose, 30.0-68.0wt% terpinol and 8.0-
35.0wt% dehydrated alcohol；
The weight ratio of organic reagent 2 and (the above solid powder of organic reagent 1+) is 1:3-1:10.
Antibiotic paint of the present invention containing porous organism can be prepared using following three kinds of methods.
Prepare the method one of the above-mentioned antibiotic paint containing porous organism, comprising the following steps:
1) it prepares nano silver: nano-silver powder being prepared using rf induction plasma, the nano-silver powder partial size of preparation is in 5-
50nm, preferably 5-15 nanometer；
2) it prepares nanometer titanium dioxide titanium valve: utilizing Ti (OH)4、TiO2With TiO (OH)2One or more of do original
Material prepares nanometer titanium dioxide titanium valve using rf induction plasma, and the nano-titanium dioxide powder diameter of preparation is excellent in 5-50nm
Select 5-15 nanometers；
3) porous organism powder is prepared: by crop by-products such as wheat husk, straw, beans stalk, cotton stalks through over cleaning, baking
The processes such as dry, crushing, are made micron-sized organism powder, and then with puffing furnace, condition processing 1-3 is small at 100-200 DEG C
When, porous organism powder is made；
4) preparation of the antibiotic paint containing porous organism:
1. weighing solid powder in proportion: the nanometer titanium dioxide of the nano silver of 12.0-25.0wt%, 18.0-32.0wt%
Titanium valve, the ultra-fine porous organism powder of 28.0-58.0wt%, other metal powders of 0-30.0wt%；
2. weigh in proportion organic reagent 1:60.0-90.0wt% dehydrated alcohol, 0.5-8.0wt% silicon surface active agent and
8.0-35.0wt% dioxanes；
3. the weight ratio of organic reagent 1 and solid powder is 1:1-2:1；
The nano silver weighed up and nanometer titanium dioxide titanium valve are poured into after 4. organic reagent 1 is mixed and stirred for uniformly,
It is uniformly dispersed, then um porous organism powder is added again, immediately high-speed stirred 3- under 300-1000 revs/min of revolving speed
6 hours, then separated with tube centrifuge, the mixed-powder for being sunken to tube wall is dried in vacuum drying oven at 35-45 DEG C, crosses 200
Mesh is to get the antibiotic paint mixed-powder for containing porous organism；
5. weigh in proportion organic reagent 2:10.0-38.0wt% ethyl cellulose, 30.0-68.0wt% terpinol and
8.0-35.0wt% dehydrated alcohol；
6. the weight ratio of organic reagent 2 and the antibiotic paint mixed-powder containing porous organism is 1:3-1:10；
7. organic reagent 2 is mixed and after stirring and dissolving is complete under the conditions of 45 DEG C, have what is weighed up containing porous
The antibiotic paint mixed-powder of body pours into, and is uniformly dispersed under 300-1000 revs/min of revolving speed, then with spray dryer into
Row spray drying crosses 200 meshes to get the antibiotic paint of porous organism is contained.
Prepare the method two of the above-mentioned antibiotic paint containing porous organism, comprising the following steps:
1) nanometer Ag is screened2O: by nanometer Ag2O particle pours into ethanol solution, with 5-10 points of high speed disperser dispersion
Clock, then separated 2-3 times with high speed tube centrifuge, preferably 5-15 nanometers of particle；
2) it prepares nanometer titanium dioxide titanium valve: utilizing Ti (OH)4、TiO2With TiO (OH)2One or more of do original
Material prepares nanometer titanium dioxide titanium valve using rf induction plasma, and the nano-titanium dioxide powder diameter of preparation is excellent in 5-50nm
Select 5-15 nanometers；
3) porous organism powder is prepared: by crop by-products such as wheat husk, straw, beans stalk, cotton stalks through over cleaning, baking
The processes such as dry, crushing, are made micron-sized organism powder, and then with puffing furnace, condition processing 1-3 is small at 100-200 DEG C
When, porous organism powder is made；
4) preparation of the antibiotic paint containing porous organism:
1. weighing solid powder in proportion: the nanometer Ag of 12.0-25.0wt%2The nano-silica of O, 18.0-32.0wt%
Change titanium valve, the ultra-fine porous organism powder of 28.0-58.0wt%, other metal powders of 0-30.0wt%；
2. weigh in proportion organic reagent 1:60.0-90.0wt% dehydrated alcohol, 0.5-8.0wt% silicon surface active agent and
8.0-35.0wt% dioxanes；
3. the weight ratio of organic reagent 1 and solid powder is 1:1-2:1；
The nano silver weighed up and nanometer titanium dioxide titanium valve are poured into after 4. organic reagent 1 is mixed and stirred for uniformly,
It is uniformly dispersed, then um porous organism powder is added again, immediately high-speed stirred 3- under 300-1000 revs/min of revolving speed
6 hours, then separated with tube centrifuge, the mixed-powder for being sunken to tube wall is dried in vacuum drying oven at 35-45 DEG C, crosses 200
Mesh is to get the antibiotic paint mixed-powder for containing porous organism；
5. weigh in proportion organic reagent 2:10.0-38.0wt% ethyl cellulose, 30.0-68.0wt% terpinol and
8.0-35.0wt% dehydrated alcohol；
6. the weight ratio of organic reagent 2 and the antibiotic paint mixed-powder containing porous organism is 1:3-1:10；
7. organic reagent 2 is mixed and after stirring and dissolving is complete under the conditions of 45 DEG C, have what is weighed up containing porous
The antibiotic paint mixed-powder of body pours into, and is uniformly dispersed under 300-1000 revs/min of revolving speed, then with spray dryer into
Row spray drying crosses 200 meshes to get the antibiotic paint of porous organism is contained.
Prepare the method three of the above-mentioned antibiotic paint containing porous organism, comprising the following steps:
1) nanometer Ag is screened2O2: by nanometer Ag2O2Particle pours into ethanol solution, disperses 5-10 with high speed disperser
Minute, then separated 2-3 times with high speed tube centrifuge, preferably 5-15 nanometers of particle；
2) it prepares nanometer titanium dioxide titanium valve: utilizing Ti (OH)4、TiO2With TiO (OH)2One or more of do original
Material prepares nanometer titanium dioxide titanium valve using rf induction plasma, and the nano-titanium dioxide powder diameter of preparation is excellent in 5-50nm
Select 5-15 nanometers；
3) porous organism powder is prepared: by crop by-products such as wheat husk, straw, beans stalk, cotton stalks through over cleaning, baking
The processes such as dry, crushing, are made micron-sized organism powder, and then with puffing furnace, condition processing 1-3 is small at 100-200 DEG C
When, porous organism powder is made；
4) preparation of the antibiotic paint containing porous organism:
1. weighing solid powder in proportion: the nanometer Ag of 12.0-25.0wt%2O2, the nano-silica of 18.0-32.0wt%
Change titanium valve, the ultra-fine porous organism powder of 28.0-58.0wt%, other metal powders of 0-30.0wt%；
2. weigh in proportion organic reagent 1:60.0-90.0wt% dehydrated alcohol, 0.5-8.0wt% silicon surface active agent and
8.0-35.0wt% dioxanes；
3. the weight ratio of organic reagent 1 and solid powder is 1:1-2:1；
The nano silver weighed up and nanometer titanium dioxide titanium valve are poured into after 4. organic reagent 1 is mixed and stirred for uniformly,
It is uniformly dispersed, then um porous organism powder is added again, immediately high-speed stirred 3- under 300-1000 revs/min of revolving speed
6 hours, then separated with tube centrifuge, the mixed-powder for being sunken to tube wall is dried in vacuum drying oven at 35-45 DEG C, crosses 200
Mesh is to get the antibiotic paint mixed-powder for containing porous organism；
5. weigh in proportion organic reagent 2:10.0-38.0wt% ethyl cellulose, 30.0-68.0wt% terpinol and
8.0-35.0wt% dehydrated alcohol；
6. the weight ratio of organic reagent 2 and the antibiotic paint mixed-powder containing porous organism is 1:3-1:10；
7. organic reagent 2 is mixed and after stirring and dissolving is complete under the conditions of 45 DEG C, have what is weighed up containing porous
The antibiotic paint mixed-powder of body pours into, and is uniformly dispersed under 300-1000 revs/min of revolving speed, then with spray dryer into
Row spray drying crosses 200 meshes to get the antibiotic paint of porous organism is contained.
Compared with prior art, the invention has the following advantages that
1, for anti-biotic material of the invention by being sprayed at metal material surface, wearability is strong, can efficiently reduce due to material
Local bacterial mass propagation problem caused by material surface abrasion causes anti-biotic material to be unevenly distributed.
2, antimicrobial coating material of the invention has biggish specific surface area and pore structure abundant, makes effective antimicrobial component
It is protected, is conducive to maintain permanently effective sterilization factors concentration, and sterilization factors can be sustained in a long time, sterilize holding effect
Time is long.
3, the antibiotic paint containing porous organism that the present invention obtains can be sprayed at hard material surface and spray
The soft materials surfaces such as knitting are applied to, the scope of application of anti-biotic material of the same race is expanded.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, the present invention is carried out below further
It is described in detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit this hair
It is bright.
Embodiment 1: contain the antibiotic paint of porous organism using the preparation of method one
1) a certain amount of micro-silver powder is taken, is put into rf induction plasma powder manufacturing apparatus, nodularization powder is heated, is producing
Powder in be added 20wt% dehydrated alcohol, high speed dispersion, then with tube centrifuge be classified 2-3 times, finally obtain dispersion
Property good powder dried in vacuum drying oven under the conditions of 35-45 DEG C it is stand-by；
2) a certain amount of Ti (OH) is taken4, nanometer titanium dioxide titanium valve is prepared using rf induction plasma, in the powder produced
Then the middle dehydrated alcohol that 20wt% is added, high speed dispersion are classified 2-3 times with tube centrifuge, finally obtain favorable dispersibility
Powder dried in vacuum drying oven under the conditions of 35-45 DEG C it is stand-by；
3) it prepares porous organism powder: by wheat husk through processes such as over cleaning, drying, crushing, being made micron-sized organic
Body powder, then with puffing furnace, condition is handled 1 hour at 100-200 DEG C, and porous organism powder is made；
4) preparation of the antibiotic paint containing porous organism:
1. weighing solid powder in proportion: the nanometer titanium dioxide titanium valve of the nano silver of 12.0wt%, 18.0wt%,
The ultra-fine porous organism powder of 40.0wt%, other metal powders of 30.0wt%, other described nano metal powders are to receive
Rice copper powders；
2. weighing organic reagent 1:60.0wt% dehydrated alcohol, 8.0wt% silicon surface active agent and 32.0wt% in proportion
Dioxanes；
3. the weight ratio of organic reagent 1 and solid powder is 1:1；
The nano silver weighed up and nanometer titanium dioxide titanium valve are poured into after 4. organic reagent 1 is mixed and stirred for uniformly,
It is uniformly dispersed, then um porous organism powder is added again, immediately high-speed stirred 3- under 300-1000 revs/min of revolving speed
6 hours, then separated with tube centrifuge, the mixed-powder for being sunken to tube wall is dried in vacuum drying oven at 35-45 DEG C, crosses 200
Mesh is to get the antibiotic paint mixed-powder for containing porous organism；
5. it is anhydrous to weigh organic reagent 2:10.0wt% ethyl cellulose, 68.0wt% terpinol and 22.0wt% in proportion
Ethyl alcohol；
6. the weight ratio of organic reagent 2 and the antibiotic paint mixed-powder containing porous organism is 1:3；
7. organic reagent 2 is mixed and after stirring and dissolving is complete under the conditions of 45 DEG C, have what is weighed up containing porous
The antibiotic paint mixed-powder of body pours into, and is uniformly dispersed under 300-1000 revs/min of revolving speed, then with spray dryer into
Row spray drying crosses 200 meshes to get the antibiotic paint of porous organism is contained.
Embodiment 2: contain the antibiotic paint of porous organism using the preparation of method two
1) a certain amount of micro-silver powder is taken, is put into rf induction plasma powder manufacturing apparatus, nodularization powder is heated, is producing
Powder in be added 20wt% dehydrated alcohol, high speed dispersion, then with tube centrifuge be classified 2-3 times, finally obtain dispersion
Property good powder dried in vacuum drying oven under the conditions of 35-45 DEG C it is stand-by；
2) a certain amount of TiO (OH) is taken2, nanometer titanium dioxide titanium valve is prepared using rf induction plasma, in the powder produced
The dehydrated alcohol of 20wt% is added in end, then high speed dispersion is classified 2-3 times with tube centrifuge, it is good to finally obtain dispersibility
Good powder is dried stand-by under the conditions of 35-45 DEG C in vacuum drying oven；
3) it prepares porous organism powder: by beans stalk through processes such as over cleaning, drying, crushing, being made micron-sized organic
Body powder, then with puffing furnace, condition is handled 2 hours at 100-200 DEG C, and porous organism powder is made；
4) preparation of the antibiotic paint containing porous organism:
1. weighing solid powder in proportion: the nanometer Ag of 18.0wt%2The nanometer titanium dioxide titanium valve of O, 24.0wt%,
The ultra-fine porous organism powder of 58.0wt%, other metal powders of 0wt%, other described nano metal powders are nano aluminum
Powder；
2. weighing organic reagent 1:90.0wt% dehydrated alcohol, 2.0wt% silicon surface active agent and 8.0wt% bis- in proportion
Oxane；
3. the weight ratio of organic reagent 1 and solid powder is 2:1；
The nano silver weighed up and nanometer titanium dioxide titanium valve are poured into after 4. organic reagent 1 is mixed and stirred for uniformly,
It is uniformly dispersed, then um porous organism powder is added again, immediately high-speed stirred 3- under 300-1000 revs/min of revolving speed
6 hours, then separated with tube centrifuge, the mixed-powder for being sunken to tube wall is dried in vacuum drying oven at 35-45 DEG C, crosses 200
Mesh is to get the antibiotic paint mixed-powder for containing porous organism；
5. it is anhydrous to weigh organic reagent 2:38.0wt% ethyl cellulose, 27.0wt% terpinol and 35.0wt% in proportion
Ethyl alcohol；
6. the weight ratio of organic reagent 2 and the antibiotic paint mixed-powder containing porous organism is 1:6；
7. organic reagent 2 is mixed and after stirring and dissolving is complete under the conditions of 45 DEG C, have what is weighed up containing porous
The antibiotic paint mixed-powder of body pours into, and is uniformly dispersed under 300-1000 revs/min of revolving speed, then with spray dryer into
Row spray drying crosses 200 meshes to get the antibiotic paint of porous organism is contained.
Embodiment 3: contain the antibiotic paint of porous organism using the preparation of method three
1) a certain amount of micro-silver powder is taken, is put into rf induction plasma powder manufacturing apparatus, nodularization powder is heated, is producing
Powder in be added 20wt% dehydrated alcohol, high speed dispersion, then with tube centrifuge be classified 2-3 times, finally obtain dispersion
Property good powder dried in vacuum drying oven under the conditions of 35-45 DEG C it is stand-by；
2) a certain amount of TiO is taken2, nanometer titanium dioxide titanium valve is prepared using rf induction plasma, in the powder produced
The dehydrated alcohol of 20wt% is added, then high speed dispersion is classified 2-3 times with tube centrifuge, finally obtains favorable dispersibility
Powder is dried stand-by under the conditions of 35-45 DEG C in vacuum drying oven；
3) it prepares porous organism powder: by cotton stalk through processes such as over cleaning, drying, crushing, being made micron-sized organic
Body powder, then with puffing furnace, condition is handled 3 hours at 100-200 DEG C, and porous organism powder is made；
4) preparation of the antibiotic paint containing porous organism:
1. weighing solid powder in proportion: the nanometer Ag of 25.0wt%2O2, the nanometer titanium dioxide titanium valve of 32.0wt%,
The ultra-fine porous organism powder of 28.0wt%, other metal powders of 15.0wt%, other described nano metal powders, to receive
Arbitrary proportion mixture in rice copper powders, nano titanium powder；
2. weighing organic reagent 1:64.5wt% dehydrated alcohol, 0.5wt% silicon surface active agent and 35.0wt% in proportion
Dioxanes；
3. the weight ratio of organic reagent 1 and solid powder is 3:2；
The nano silver weighed up and nanometer titanium dioxide titanium valve are poured into after 4. organic reagent 1 is mixed and stirred for uniformly,
It is uniformly dispersed, then um porous organism powder is added again, immediately high-speed stirred 3- under 300-1000 revs/min of revolving speed
6 hours, then separated with tube centrifuge, the mixed-powder for being sunken to tube wall is dried in vacuum drying oven at 35-45 DEG C, crosses 200
Mesh is to get the antibiotic paint mixed-powder for containing porous organism；
5. it is anhydrous to weigh organic reagent 2:30.0wt% ethyl cellulose, 62.0wt% terpinol and 8.0wt% in proportion
Ethyl alcohol；
6. the weight ratio of organic reagent 2 and the antibiotic paint mixed-powder containing porous organism is 1:10；
7. organic reagent 2 is mixed and after stirring and dissolving is complete under the conditions of 45 DEG C, have what is weighed up containing porous
The antibiotic paint mixed-powder of body pours into, and is uniformly dispersed under 300-1000 revs/min of revolving speed, then with spray dryer into
Row spray drying crosses 200 meshes to get the antibiotic paint of porous organism is contained.
Comparative example
1) a certain amount of micro-silver powder is taken, is put into rf induction plasma powder manufacturing apparatus, nodularization powder is heated, is producing
Powder in the dehydrated alcohol of 20wt% is added, high speed dispersion finally obtains the powder of favorable dispersibility under the conditions of 35-45 DEG C
It is dried in vacuum drying oven stand-by；
2) a certain amount of TiO (OH) is taken2, nanometer titanium dioxide titanium valve is prepared using rf induction plasma, in the powder produced
The dehydrated alcohol of 20wt% is added in end, high speed dispersion finally obtains the powder of favorable dispersibility vacuum under the conditions of 35-45 DEG C
It is dried in baking oven stand-by；
3) it prepares porous organism powder: by beans stalk through processes such as over cleaning, drying, crushing, being made micron-sized organic
Body powder, then with puffing furnace, condition is handled 2 hours at 100-200 DEG C, and porous organism powder is made；
4) preparation of the antibiotic paint containing porous organism:
1. weighing solid powder in proportion: the nanometer Ag of 18.0wt%2The nanometer titanium dioxide titanium valve of O, 24.0wt%,
The ultra-fine porous organism powder of 58.0wt%, other metal powders of 0wt%；
2. weighing organic reagent 1:90.0wt% dehydrated alcohol, 2.0wt% silicon surface active agent and 8.0wt% bis- in proportion
Oxane；
3. the weight ratio of organic reagent 1 and solid powder is 2:1；
The nano silver weighed up and nanometer titanium dioxide titanium valve are poured into after 4. organic reagent 1 is mixed and stirred for uniformly,
It is uniformly dispersed, then um porous organism powder is added again, immediately high-speed stirred 3- under 300-1000 revs/min of revolving speed
6 hours, then separated with tube centrifuge, the mixed-powder for being sunken to tube wall is dried in vacuum drying oven at 35-45 DEG C, crosses 200
Mesh is to get the antibiotic paint for containing porous organism.
Contain the antibiotic paint of porous organism prepared by embodiment 1-3 and comparative example, can direct spraying in wall etc.
Solid material surface, or the matrix by covering upper tack on the surface of the antimicrobial coating material, then direct spraying is in soft
Property material surface.
Experimental example: performance test
1. antibacterial tests
The antibiotic paint of porous organism will be contained prepared by embodiment 1-3 and comparative example to several frequently seen representative bacterium
Antibacterial tests are carried out, operating procedure is as follows: taking 10.0cm*10.0cm size, with a thickness of the stainless steel substrates of 0.1mm, will contain more
The antibiotic paint thermal jet of hole organism is applied to stainless steel surface, then coating thickness carries out material anti-microbial property up to 100 μm or more
Test, the results are shown in Table 1:
Table 1: antibacterial tests result
From table 1 the result shows that, this kind of anti-biotic material to staphylococcus aureus, Escherichia coli, Candida albicans act on
Between one section of inch, the order of magnitude of three kinds of bacterium is reduced obviously, shows it with very strong antibacterial effect.From with comparative example is made contains
There are the antibacterial effect data of the antibiotic paint of porous organism it is found that using nano silver and titanium dioxide system containing greater particle size
Its antibacterial effect of standby anti-biotic material is lower than the anti-biotic material using method provided by the present invention preparation；From embodiment 1,2,3
Between data compare it is found that heterogeneity and content preparation anti-biotic material have large effect, more granule to anti-microbial property
Its anti-microbial property of the material of Ag-containing compound and nano-titanium dioxide preparation of diameter is slightly excellent, and embodiment 2 and embodiment 3 are because contain
The oxide of silver, excellent antibacterial performance, and partly or entirely decompose after the heating, the smaller nano silver of partial size is generated, is had
Ideal antibacterial effect.
Claims (5)
1. a kind of antibiotic paint containing porous organism, which is characterized in that including porous organism powder and be attached to porous
Silver and nano titania anti-biotic material in organism powder, are made of the following components:
Containing Silver nano-powder, nano-titanium dioxide, ultra-fine porous organism powder and other nano metal powders, percentages silver
Effective content be 12.0-25.0wt%, the effective content of titanium dioxide is 18.0-32.0wt%, ultra-fine porous organism powder
The effective content at end is 28.0-58.0wt%, other metal powders 0-30.0wt%；
It is described to contain Silver nano-powder, it is nano silver, nanometer Ag2O and nanometer Ag2O2One or more of, mix Shi Weiren
Meaning ratio；
The raw material of the nano-titanium dioxide, for Ti (NO)4、TiO2With TiO (NO)2One or more of, when mixing is
Arbitrary proportion；
The ultra-fine porous organism powder is micron-sized ultra-fine porous organism powder, and partial size is in 0.5-5.0 μ m；
Other described nano metal powders are one of Nanometer Copper powder, nanometer aluminium powder, nano zinc powder, nano titanium powder or two
Kind or more, it is arbitrary proportion when mixing；
The composition of organic reagent 1: 60.0-90.0wt% dehydrated alcohol, 0.5-8.0wt% silicon surface active agent and 8.0-
35.0wt% dioxanes；
The weight ratio of organic reagent 1 and the above solid powder is 1:1-2:1；
The composition of organic reagent 2: 10.0-38.0wt% ethyl cellulose, 30.0-68.0wt% terpinol and 8.0-35.0wt%
Dehydrated alcohol；
The weight ratio of organic reagent 2 and (the above solid powder of organic reagent 1+) is 1:3-1:10.
2. a kind of preparation method of antibiotic paint containing porous organism described in claim 1, which is characterized in that including such as
Lower step:
1) it prepares nano silver: nano-silver powder being prepared using rf induction plasma, the nano-silver powder partial size of preparation is in 5-50nm；
2) it prepares nanometer titanium dioxide titanium valve: utilizing Ti (NO)4、TiO2With TiO (NO)2One or more of do raw material, adopt
Nanometer titanium dioxide titanium valve is prepared with rf induction plasma, the nano-titanium dioxide powder diameter of preparation is in 5-50nm；
3) porous organism powder is prepared: by crop by-products such as wheat husk, straw, beans stalk, cotton stalks through over cleaning, drying, powder
Micron-sized organism powder is made in the processes such as broken, and then with puffing furnace, condition is handled 1-3 hours at 100-200 DEG C, is made
Porous organism powder；
4) preparation of the antibiotic paint containing porous organism:
1. weighing solid powder in proportion: the nanometer titanium dioxide titanium valve of the nano silver of 12.0-25.0wt%, 18.0-32.0wt%,
The ultra-fine porous organism powder of 28.0-58.0wt%, other metal powders of 0-30.0wt%；
2. weighing organic reagent 1:60.0-90.0wt% dehydrated alcohol, 0.5-8.0wt% silicon surface active agent and 8.0- in proportion
35.0wt% dioxanes；
3. the weight ratio of organic reagent 1 and solid powder is 1:1-2:1；
4. the nano silver weighed up and nanometer titanium dioxide titanium valve are poured into, after organic reagent 1 is mixed and stirred for uniformly in 300-
It is uniformly dispersed, then um porous organism powder is added again, high-speed stirred 3-6 is small immediately under 1000 revs/min of revolving speed
When, then separated with tube centrifuge, the mixed-powder for being sunken to tube wall is dried in vacuum drying oven at 35-45 DEG C, crosses 200 mesh
It sieves to get the antibiotic paint mixed-powder of porous organism is contained；
5. weighing organic reagent 2:10.0-38.0wt% ethyl cellulose, 30.0-68.0wt% terpinol and 8.0- in proportion
35.0wt% dehydrated alcohol；
6. the weight ratio of organic reagent 2 and the antibiotic paint mixed-powder containing porous organism is 1:3-1:10；
7. organic reagent 2 is mixed and after stirring and dissolving is complete under the conditions of 45 DEG C, contain porous organism for what is weighed up
Antibiotic paint mixed-powder pour into, be uniformly dispersed under 300-1000 revs/min of revolving speed, then sprayed with spray dryer
Mist is dry, crosses 200 meshes to get the antibiotic paint of porous organism is contained.
3. a kind of preparation method of antibiotic paint containing porous organism described in claim 1, which is characterized in that including such as
Lower step:
1) nanometer Ag is screened2O: by nanometer Ag2O particle pours into ethanol solution, is dispersed 5-10 minutes with high speed disperser,
It is separated 2-3 times with high speed tube centrifuge again；
2) it prepares nanometer titanium dioxide titanium valve: utilizing Ti (NO)4、TiO2With TiO (NO)2One or more of do raw material, adopt
Nanometer titanium dioxide titanium valve is prepared with rf induction plasma, the nano-titanium dioxide powder diameter of preparation is in 5-50nm；
3) porous organism powder is prepared: by crop by-products such as wheat husk, straw, beans stalk, cotton stalks through over cleaning, drying, powder
Micron-sized organism powder is made in the processes such as broken, and then with puffing furnace, condition is handled 1-3 hours at 100-200 DEG C, is made
Porous organism powder；
4) preparation of the antibiotic paint containing porous organism:
1. weighing solid powder in proportion: the nanometer Ag of 12.0-25.0wt%2The nano-titanium dioxide of O, 18.0-32.0wt%
Powder, the ultra-fine porous organism powder of 28.0-58.0wt%, other metal powders of 0-30.0wt%；
2. weighing organic reagent 1:60.0-90.0wt% dehydrated alcohol, 0.5-8.0wt% silicon surface active agent and 8.0- in proportion
35.0wt% dioxanes；
3. the weight ratio of organic reagent 1 and solid powder is 1:1-2:1；
4. the nano silver weighed up and nanometer titanium dioxide titanium valve are poured into, after organic reagent 1 is mixed and stirred for uniformly in 300-
It is uniformly dispersed, then um porous organism powder is added again, high-speed stirred 3-6 is small immediately under 1000 revs/min of revolving speed
When, then separated with tube centrifuge, the mixed-powder for being sunken to tube wall is dried in vacuum drying oven at 35-45 DEG C, crosses 200 mesh
It sieves to get the antibiotic paint mixed-powder of porous organism is contained；
5. weighing organic reagent 2:10.0-38.0wt% ethyl cellulose, 30.0-68.0wt% terpinol and 8.0- in proportion
35.0wt% dehydrated alcohol；
6. the weight ratio of organic reagent 2 and the antibiotic paint mixed-powder containing porous organism is 1:3-1:10；
7. organic reagent 2 is mixed and after stirring and dissolving is complete under the conditions of 45 DEG C, contain porous organism for what is weighed up
Antibiotic paint mixed-powder pour into, be uniformly dispersed under 300-1000 revs/min of revolving speed, then sprayed with spray dryer
Mist is dry, crosses 200 meshes to get the antibiotic paint of porous organism is contained.
4. a kind of preparation method of antibiotic paint containing porous organism described in claim 1, which is characterized in that including such as
Lower step:
1) nanometer Ag is screened2O2: by nanometer Ag2O2Particle pours into ethanol solution, is dispersed 5-10 minutes with high speed disperser,
It is separated 2-3 times with high speed tube centrifuge again；
2) it prepares nanometer titanium dioxide titanium valve: utilizing Ti (NO)4、TiO2With TiO (NO)2One or more of do raw material, adopt
Nanometer titanium dioxide titanium valve is prepared with rf induction plasma, the nano-titanium dioxide powder diameter of preparation is in 5-50nm；
3) porous organism powder is prepared: by crop by-products such as wheat husk, straw, beans stalk, cotton stalks through over cleaning, drying, powder
Micron-sized organism powder is made in the processes such as broken, and then with puffing furnace, condition is handled 1-3 hours at 100-200 DEG C, is made
Porous organism powder；
4) preparation of the antibiotic paint containing porous organism:
1. weighing solid powder in proportion: the nanometer Ag of 12.0-25.0wt%2O2, the nano-titanium dioxide of 18.0-32.0wt%
Powder, the ultra-fine porous organism powder of 28.0-58.0wt%, other metal powders of 0-30.0wt%；
2. weighing organic reagent 1:60.0-90.0wt% dehydrated alcohol, 0.5-8.0wt% silicon surface active agent and 8.0- in proportion
35.0wt% dioxanes；
3. the weight ratio of organic reagent 1 and solid powder is 1:1-2:1；
4. the nano silver weighed up and nanometer titanium dioxide titanium valve are poured into, after organic reagent 1 is mixed and stirred for uniformly in 300-
It is uniformly dispersed, then um porous organism powder is added again, high-speed stirred 3-6 is small immediately under 1000 revs/min of revolving speed
When, then separated with tube centrifuge, the mixed-powder for being sunken to tube wall is dried in vacuum drying oven at 35-45 DEG C, crosses 200 mesh
It sieves to get the antibiotic paint mixed-powder of porous organism is contained；
5. weighing organic reagent 2:10.0-38.0wt% ethyl cellulose, 30.0-68.0wt% terpinol and 8.0- in proportion
35.0wt% dehydrated alcohol；
6. the weight ratio of organic reagent 2 and the antibiotic paint mixed-powder containing porous organism is 1:3-1:10；
7. organic reagent 2 is mixed and after stirring and dissolving is complete under the conditions of 45 DEG C, contain porous organism for what is weighed up
Antibiotic paint mixed-powder pour into, be uniformly dispersed under 300-1000 revs/min of revolving speed, then sprayed with spray dryer
Mist is dry, crosses 200 meshes to get the antibiotic paint of porous organism is contained.
5. a kind of preparation method of the antibiotic paint containing porous organism described in claim 2-4, it is characterised in that: described
Prepare nano silver or screening nanometer Ag2O, partial size are 5-15 nanometers；Described prepares nanometer titanium dioxide titanium valve, partial size 5-15
Nanometer.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112021334A (en) * | 2020-09-10 | 2020-12-04 | 中国有色桂林矿产地质研究院有限公司 | Porous copper powder carrier-loaded silver-based antibacterial material and preparation method thereof |
| CN112212106A (en) * | 2020-08-27 | 2021-01-12 | 广东威立瑞科技有限公司 | Rotary universal joint |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07331151A (en) * | 1994-05-31 | 1995-12-19 | Pentel Kk | Ink composition |
| CN1552205A (en) * | 2003-05-30 | 2004-12-08 | 中国科学院大连化学物理研究所 | Nanometer catalyst with adsorbing and virus killing activity |
| CN1772311A (en) * | 2004-11-09 | 2006-05-17 | 深圳市清华源兴生物医药科技有限公司 | Wound dressing containing Ag-Zn composition |
| CN101322497A (en) * | 2008-07-08 | 2008-12-17 | 西南科技大学 | Active stephanoporate mineral TiO2-doped composite catalytic antimicrobial material preparation and using method |
| CN103351724A (en) * | 2013-07-16 | 2013-10-16 | 天津新实能源科技有限公司 | Preparation method of self-cleaning anti-static screen printing transparent coating |
| CN107365516A (en) * | 2017-08-25 | 2017-11-21 | 安徽智博新材料科技有限公司 | A kind of antifouling Furniture panel of antibacterial and its preparation technology |
-
2018
- 2018-12-29 CN CN201811633180.1A patent/CN109852152A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07331151A (en) * | 1994-05-31 | 1995-12-19 | Pentel Kk | Ink composition |
| CN1552205A (en) * | 2003-05-30 | 2004-12-08 | 中国科学院大连化学物理研究所 | Nanometer catalyst with adsorbing and virus killing activity |
| CN1772311A (en) * | 2004-11-09 | 2006-05-17 | 深圳市清华源兴生物医药科技有限公司 | Wound dressing containing Ag-Zn composition |
| CN101322497A (en) * | 2008-07-08 | 2008-12-17 | 西南科技大学 | Active stephanoporate mineral TiO2-doped composite catalytic antimicrobial material preparation and using method |
| CN103351724A (en) * | 2013-07-16 | 2013-10-16 | 天津新实能源科技有限公司 | Preparation method of self-cleaning anti-static screen printing transparent coating |
| CN107365516A (en) * | 2017-08-25 | 2017-11-21 | 安徽智博新材料科技有限公司 | A kind of antifouling Furniture panel of antibacterial and its preparation technology |
Non-Patent Citations (1)
| Title |
|---|
| 周瑞发等: "《纳米材料技术》", 31 July 2003, 国防工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212106A (en) * | 2020-08-27 | 2021-01-12 | 广东威立瑞科技有限公司 | Rotary universal joint |
| CN112021334A (en) * | 2020-09-10 | 2020-12-04 | 中国有色桂林矿产地质研究院有限公司 | Porous copper powder carrier-loaded silver-based antibacterial material and preparation method thereof |
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