CN107502162A - Fabric antibacterial magnetic coupling coating and preparation method thereof and antibiotic fabric - Google Patents
Fabric antibacterial magnetic coupling coating and preparation method thereof and antibiotic fabric Download PDFInfo
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- CN107502162A CN107502162A CN201710690286.4A CN201710690286A CN107502162A CN 107502162 A CN107502162 A CN 107502162A CN 201710690286 A CN201710690286 A CN 201710690286A CN 107502162 A CN107502162 A CN 107502162A
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- fabric
- magnetic coupling
- alcohol
- coupling coating
- antibacterial magnetic
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- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0856—Iron
-
- 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
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a kind of fabric antibacterial magnetic coupling coating and preparation method thereof and antibiotic fabric, the fabric antibacterial magnetic coupling coating includes：Alcohol, the oxy-octyl benzophenone of 2 hydroxyl 4, polyvinyl alcohol, butadienestyrene copolymer copolymer, polyamide, neodymium iron boron powder, oxide composite material, propylgallate, polyurethane；Alcohol, the oxy-octyl benzophenone of 2 hydroxyl 4, polyvinyl alcohol, butadienestyrene copolymer copolymer, polyamide, neodymium iron boron powder, oxide composite material, propylgallate, the weight ratio of polyurethane are 24 28：0.2‑0.4：0.2‑0.4：0.1‑0.3：2‑5：8‑14：16‑22：2‑6：23.9‑47.5.The fabric antibacterial magnetic coupling coating has excellent anti-microbial property and then so as to is applied to fabric, while the preparation method has process simple and the advantages of raw material is easy to get.
Description
Technical field
The present invention relates to coating, in particular it relates to a kind of fabric with antibacterial magnetic coupling coating and preparation method thereof and
Antibiotic fabric.
Background technology
CN201410369340.1 provides a kind of fabric antibiosis composite dope and preparation method thereof.Antibiosis composite dope is
It is made up of substrate coating and surface coating.It is the raw material for including following weight parts using described substrate coating：60-70 part insatiable hungers
And polyester resin, 4-5 part silver-coated copper powders, 3-8 part BDOs, 10-13 part triethylamines, 1-3 part nano zine oxides, 0.2-
0.5 part of jade powder；The surface coating includes the raw material of following weight parts：10-15 parts polyvinyl alcohol, 10-15 parts tea oil, 8-
9 parts of zinc sulphide, 1-5 parts BS, 0.1-1.3 part adipic acid lipids polyester plasticizer, 1-4 parts contain magnesia
Change aluminium, 0.2-0.6 part aerosils.But the antibiotic property of the coating need to be improved.
The content of the invention
It is an object of the invention to provide a kind of fabric antibacterial magnetic coupling coating and preparation method thereof and antibiotic fabric,
The fabric antibacterial magnetic coupling coating has excellent anti-microbial property and then so as to is applied to fabric, while the preparation
Method has process simple and the advantages of raw material is easy to get.
To achieve these goals, the invention provides a kind of fabric antibacterial magnetic coupling coating, including：Alcohol, 2- hydroxyls
Base -4- oxy-octyl benzophenones, polyvinyl alcohol, BS copolymer, polyamide, Nd-Fe-B powder
End, oxide composite material, propylgallate, polyurethane；Alcohol, 2-hydroxy-4-n-octoxybenzophenone, polyvinyl alcohol,
BS copolymer, polyamide, neodymium iron boron powder, oxide composite material, propylgallate,
The weight ratio of polyurethane is 24-28：0.2-0.4：0.2-0.4：0.1-0.3：2-5：8-14：16-22：2-6：23.9-47.5；Its
In, neodymium iron boron powder contains following components in parts by weight：Nd 23-28%, B 0.5-0.9%, Sn 0.1-0.4%, Cu
0.1-0.4%, La 0.3-0.5%, Nb 0.2-0.5%, Pb 0.01-0.04%, surplus Fe；Oxide composite material contains
There are titanium dioxide and aluminum oxide and the weight of titanium dioxide and aluminum oxide ratio is 1：0.8-1.2.
Present invention also offers a kind of preparation method of fabric antibacterial magnetic coupling coating described above, its feature exists
In preparation method is：By alcohol, 2-hydroxy-4-n-octoxybenzophenone, polyvinyl alcohol, BS copolymerization
Thing, polyamide, neodymium iron boron powder, oxide composite material, propylgallate, polyurethane mixing are resisted so that fabric is made and uses
Bacterium magnetic coupling coating.
Invention further provides a kind of antibiotic fabric, the surface of the antibiotic fabric is coated with upper fabric antibacterial magnetic
Property composite coating.
Pass through above-mentioned technical proposal, the collective effect of fabric antibacterial magnetic coupling coating each component provided by the invention make
It has excellent antibiotic property and harmless, while neodymium iron boron powder can also play a part of magnetic therapy, and then cause
It can be applied to fabric, while the preparation method has process simple and the advantages of raw material is easy to get.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the micro-structure diagram that fabric antibacterial magnetic coupling coating provided by the invention is used for after fabric.
Embodiment
The embodiment of the present invention is described in detail below.It is it should be appreciated that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The end points of disclosed scope and any value are not limited to the accurate scope or value herein, these scopes or
Value should be understood to comprising the value close to these scopes or value.For number range, between the endpoint value of each scope, respectively
It can be combined with each other between the endpoint value of individual scope and single point value, and individually between point value and obtain one or more
New number range, these number ranges should be considered as specific open herein.
The invention provides a kind of fabric antibacterial magnetic coupling coating, including：Alcohol, 2- hydroxyl -4- n-octyloxy hexichol
Ketone, polyvinyl alcohol, BS copolymer, polyamide, neodymium iron boron powder, oxide composite material,
Propylgallate, polyurethane；Alcohol, 2-hydroxy-4-n-octoxybenzophenone, polyvinyl alcohol, BS
Copolymer, polyamide, neodymium iron boron powder, oxide composite material, propylgallate, the weight ratio of polyurethane are 24-
28：0.2-0.4：0.2-0.4：0.1-0.3：2-5：8-14：16-22：2-6：23.9-47.5；
Wherein, neodymium iron boron powder contains following components in parts by weight：Nd 23-28%, B 0.5-0.9%, Sn
0.1-0.4%, Cu 0.1-0.4%, La 0.3-0.5%, Nb 0.2-0.5%, Pb 0.01-0.04%, surplus Fe；Oxidation
Thing composite powder contains titanium dioxide and aluminum oxide and the weight of titanium dioxide and aluminum oxide ratio is 1：0.8-1.2.
In the present invention, the average grain diameter of neodymium iron boron powder can select in wide scope, but in order that obtained
Coating has more excellent antibiotic property, it is preferable that the average grain diameter of neodymium iron boron powder is 0.6-0.9 μm.
In the present invention, the average grain diameter of oxide composite material can select in wide scope, but in order that system
The coating obtained has more excellent antibiotic property, it is preferable that the average grain diameter of oxide composite material is 100-250nm.
In the present invention, the specific species of alcohol can select in wide scope, but in order that obtained coating has
More excellent antibiotic property, it is preferable that alcohol is selected from ethanol and/or propyl alcohol.
In the present invention, the specific preparation method of oxide composite material can select in wide scope, but be
Make obtained coating that there is more excellent antibiotic property, it is preferable that oxide composite material is prepared by the following method and obtained：
1) ethanol, water and glacial acetic acid are mixed to form mixed solution, then by butyl titanate under condition of ice bath with second
Alcohol is mixed to form solution of tetrabutyl titanate, then by mixed solution be added dropwise in solution of tetrabutyl titanate and carry out haptoreaction with
Colloidal sol I is made；
2) methanol, water and glacial acetic acid are mixed to form mixed liquor, aluminium secondary butylate, ethanol, water are then subjected to haptoreaction,
Then cool down and mixed liquor is added into reaction system so that colloidal sol II is made；
3) colloidal sol I is mixed with colloidal sol II, then stood in air, finally calcined so that oxide composite material is made.
In above-mentioned steps 1) in, the dosage of each material can select in wide scope, but in order that obtained coating
With more excellent antibiotic property, it is preferable that in step 1), relative to 2mol butyl titanate, the component in mixed solution
Dosage is：1.9-2.1mol ethanol, 0.8-1.2mol water, 1-1.5mol glacial acetic acid, ethanol consumption is in solution of tetrabutyl titanate
1.9-2.1mol。
In above-mentioned steps 1) in, the mixing condition under condition of ice bath can select in wide scope, but in order that system
The coating obtained has more excellent antibiotic property, it is preferable that in step 1), the mixing under condition of ice bath is entered by the way of stirring
OK, and mixing time is 3-5min.
In above-mentioned steps 1) in, catalytic condition can select in wide scope, but in order that obtained painting
Material has more excellent antibiotic property, it is preferable that in step 1), the catalytic time is 50-70min.
In above-mentioned steps 2) in, the dosage of each material can select in wide scope, but in order that obtained coating
With more excellent antibiotic property, it is preferable that in step 2), relative to 1mol aluminium secondary butylate, the dosage of ethanol is 8-
12mol, the dosage of water is 0.2-0.5mol during haptoreaction, and the dosage of each component is in mixed liquor：5-10mol methanol, 0.15-
0.3mol water, 0.5-1mol glacial acetic acid.
In above-mentioned steps 2) in, catalytic condition can select in wide scope, but in order that obtained painting
Material has more excellent antibiotic property, it is preferable that in step 2), haptoreaction at least meets following condition：Reaction temperature is 50-
70 DEG C, reaction time 40-50min.
In above-mentioned steps 2) in, the temperature after cooling can select in wide scope, but in order that obtained coating
With more excellent antibiotic property, it is preferable that in step 2), the temperature after cooling is 20-30 DEG C.
In above-mentioned steps 3) in, the dosage of each material can select in wide scope, but in order that obtained coating
With more excellent antibiotic property, it is preferable that in step 3), colloidal sol I and colloidal sol II weight ratio is 1：0.8-1.2.
In above-mentioned steps 3) in, the condition of mixing in wide scope to select, but in order that obtained coating has
More excellent antibiotic property, it is preferable that in step 3), mixing at least meets following condition：Mixing temperature is 22-26 DEG C, mixing
Time is 2-3h.
In above-mentioned steps 3) in, the time of standing in wide scope to select, but in order that obtained coating has
More excellent antibiotic property, it is preferable that in step 3), the time of standing is 2-3h.
In above-mentioned steps 3) in, the condition of calcining in wide scope to select, but in order that obtained coating has
More excellent antibiotic property, it is preferable that in step 3), calcining meets following condition：First from 15-35 DEG C with 110-130 DEG C/h's
Speed is warming up to 550-680 DEG C and is incubated 4-6h, then naturally cools to 15-35 DEG C.
Present invention also offers a kind of preparation method of fabric antibacterial magnetic coupling coating described above, its feature exists
In preparation method is：By alcohol, 2-hydroxy-4-n-octoxybenzophenone, polyvinyl alcohol, BS copolymerization
Thing, polyamide, neodymium iron boron powder, oxide composite material, propylgallate, polyurethane mixing are resisted so that fabric is made and uses
Bacterium magnetic coupling coating.
Invention further provides a kind of antibiotic fabric, the surface of the antibiotic fabric is coated with upper fabric antibacterial magnetic
Property composite coating.
The present invention will be described in detail by way of examples below.In following examples, neodymium iron boron powder is according to weight
Part meter contains following components：Nd 23-28%, B 0.5-0.9%, Sn 0.1-0.4%, Cu 0.1-0.4%, La 0.3-
0.5%th, Nb 0.2-0.5%, Pb 0.01-0.04%, surplus Fe；The average grain diameter of neodymium iron boron powder is 0.6-0.9 μm.
Preparation example 1
1) in molar ratio 2：4：1：1.3 take butyl titanate, absolute ethyl alcohol, distilled water, glacial acetic acid, by butyl titanate plus
Into half amount absolute ethyl alcohol, stirred in ice-water bath 4 minutes, mixed solution (second half anhydrous second is then slowly added dropwise successively
Alcohol, distilled water and glacial acetic acid are mixed to form), stirring 1h obtains transparent colloidal sol I；
2) by aluminium secondary butylate, absolute ethyl alcohol, deionized water in molar ratio 1：10：0.4 mixing, it is heated to 60 DEG C of stirrings
45min, after temperature is down to 25 DEG C, add methanol, deionized water and glacial acetic acid mixed liquor, obtain colloidal sol II, wherein methanol, go from
Sub- water and glacial acetic acid are 10 with aluminium secondary butylate mol ratio：0.3：1：1.5；
3) and then by colloidal sol I and colloidal sol II it is stirred 2-3h at 24 DEG C；Colloidal sol I and colloidal sol II mass ratio are 1：1.
Place 2.5h in an atmosphere afterwards, then 600 DEG C are warming up to from 25 DEG C of speed with 120 DEG C/h in heat-treatment furnace, after constant temperature 5h
Cool to 25 DEG C with the furnace, obtain oxide composite material A1.
Preparation example 2
1) in molar ratio 2：4：1：1 takes butyl titanate, absolute ethyl alcohol, distilled water, glacial acetic acid, and butyl titanate is added to
In half amount absolute ethyl alcohol, stir 3 minutes in ice-water bath, be then slowly added dropwise successively mixed solution (second half absolute ethyl alcohol,
Distilled water and glacial acetic acid are mixed to form), stirring 1h obtains transparent colloidal sol I；
2) by aluminium secondary butylate, absolute ethyl alcohol, deionized water in molar ratio 1：10：0.2 mixing, it is heated to 60 DEG C of stirrings
45min, after temperature is down to 25 DEG C, add methanol, deionized water and glacial acetic acid mixed liquor, obtain colloidal sol II, wherein methanol, go from
Sub- water and glacial acetic acid are 10 with aluminium secondary butylate mol ratio：0.3：1：1；
3) and then by colloidal sol I and colloidal sol II it is stirred 2h at 22 DEG C；Colloidal sol I and colloidal sol II mass ratio are 1：0.8.
Place 2h in an atmosphere afterwards, then 550 DEG C be warming up to from 25 DEG C of speed with 120 DEG C/h in heat-treatment furnace, after constant temperature 4h with
Stove is cooled to 25 DEG C, obtains oxide composite material A2.
Preparation example 3
1) in molar ratio 2：4：1：1.5 take butyl titanate, absolute ethyl alcohol, distilled water, glacial acetic acid, by butyl titanate plus
Into half amount absolute ethyl alcohol, stirred in ice-water bath 5 minutes, mixed solution (second half anhydrous second is then slowly added dropwise successively
Alcohol, distilled water and glacial acetic acid are mixed to form), stirring 1h obtains transparent colloidal sol I；
2) by aluminium secondary butylate, absolute ethyl alcohol, deionized water in molar ratio 1：10：0.5 mixing, it is heated to 60 DEG C of stirrings
45min, after temperature is down to 25 DEG C, add methanol, deionized water and glacial acetic acid mixed liquor, obtain colloidal sol II, wherein methanol, go from
Sub- water and glacial acetic acid are 10 with aluminium secondary butylate mol ratio：0.3：1：2；
3) and then by colloidal sol I and colloidal sol II it is stirred 3h at 26 DEG C；Colloidal sol I and colloidal sol II mass ratio are 1：1.2.
Place 3h in an atmosphere afterwards, then 680 DEG C are warming up to from 25 DEG C of speed with 120 DEG C/h in heat-treatment furnace, after constant temperature 4-6h
Cool to 25 DEG C with the furnace, obtain oxide composite material A3.
Detect example 1
Oxide composite material A1-A3 composition is detected by X ray diffracting spectrum, as a result shows oxide composite material
Middle main component is that the weight ratio of titanium dioxide and aluminum oxide and titanium dioxide and aluminum oxide is 1：0.8-1.2.
Detect example 2
Oxide composite material A1-A3 particle diameter is detected by ESEM, as a result shows the flat of oxide composite material
Equal particle diameter is 100-250nm.
Embodiment 1
By weight, each component is mixed to prepare fabric antibacterial magnetic coupling coating A1, wherein, each component content
For：
Ethanol 24%, 2-hydroxy-4-n-octoxybenzophenone 0.2%, polyvinyl alcohol 0.2%, butadiene-styrene is common
Polymers 0.1%, polyamide 2%, neodymium iron boron powder 8%, oxide composite material 16%, propylgallate 2%, remaining
For polyurethane.
Embodiment 2
By weight, each component is mixed to prepare fabric antibacterial magnetic coupling coating A2, wherein, each component content
For：
Ethanol 28%, 2-hydroxy-4-n-octoxybenzophenone 0.4%, polyvinyl alcohol 0.4%, butadiene-styrene is common
Polymers 0.3%, polyamide 5%, neodymium iron boron powder 14%, oxide composite material 22%, propylgallate 6%, its
Remaining is polyurethane.
Embodiment 3
By weight, each component is mixed to prepare fabric antibacterial magnetic coupling coating A3, wherein, each component content
For：
Ethanol 26%, 2-hydroxy-4-n-octoxybenzophenone 0.3%, polyvinyl alcohol 0.3%, butadiene-styrene is common
Polymers 0.1-0.3%, polyamide 3%, neodymium iron boron powder 10%, oxide composite material 19%, propylgallate
4%, remaining is polyurethane.
Comparative example 1
Coating B1 is made according to CN201410369340.1 embodiment 1.
Comparative example 2
By weight, each component is mixed to prepare coating B1, wherein, each component content is：
Ethanol 22%, 2-hydroxy-4-n-octoxybenzophenone 0.1%, polyvinyl alcohol 0.1%, butadiene-styrene is common
Polymers 0.05%, polyamide 1%, neodymium iron boron powder 7%, oxide composite material 14%, propylgallate 1%, its
Remaining is polyurethane.
Comparative example 3
By weight, each component is mixed to prepare coating B3, wherein, each component content is：
Ethanol 30%, 2-hydroxy-4-n-octoxybenzophenone 0.7%, polyvinyl alcohol 0.6%, butadiene-styrene is common
Polymers 0.5%, polyamide 6%, neodymium iron boron powder 8-14%, oxide composite material 24%, propylgallate 8%,
Remaining is polyurethane.
Application examples 1
Above-mentioned coating is painted on to the surface of fabric respectively, then according to People's Republic of China's textile industry standard fabric
Antibacterial fabric (being directed to Escherichia coli) after Anti-microbial Performance Tests method test processes, as a result as shown in table 1.Simultaneously by sweeping
The microstructure of Electronic Speculum detection textile coating layer (A1) is retouched, as a result as shown in Figure 1.
Table 1
| A1 | A2 | A3 | B1 | B2 | B3 | |
| Antibiotic property/% | 91.8 | 91.1 | 91.9 | 90.5 | 90.5 | 90.6 |
The preferred embodiment of the present invention described in detail above, still, the present invention are not limited in above-mentioned embodiment
Detail, in the range of the technology design of the present invention, a variety of simple variants can be carried out to technical scheme, this
A little simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
- A kind of 1. fabric antibacterial magnetic coupling coating, it is characterised in that including：Alcohol, 2- hydroxyl -4- n-octyloxy hexichol first Ketone, polyvinyl alcohol, BS copolymer, polyamide, neodymium iron boron powder, oxide composite material, do not have Propyl galate, polyurethane；The alcohol, 2-hydroxy-4-n-octoxybenzophenone, polyvinyl alcohol, butadiene-styrene copolymer Composition copolymer, polyamide, neodymium iron boron powder, oxide composite material, propylgallate, the weight ratio of polyurethane are 24-28：0.2-0.4：0.2-0.4：0.1-0.3：2-5：8-14：16-22：2-6：23.9-47.5；Wherein, the neodymium iron boron powder contains following components in parts by weight：Nd 23-28%, B0.5-0.9%, Sn 0.1- 0.4%th, Cu 0.1-0.4%, La 0.3-0.5%, Nb 0.2-0.5%, Pb0.01-0.04%, surplus Fe；The oxidation Thing composite powder contains titanium dioxide and aluminum oxide and the weight of titanium dioxide and aluminum oxide ratio is 1：0.8-1.2.
- 2. fabric according to claim 1 antibacterial magnetic coupling coating, wherein, the average grain diameter of the neodymium iron boron powder For 0.6-0.9 μm.
- 3. fabric according to claim 1 antibacterial magnetic coupling coating, wherein, the oxide composite material is averaged Particle diameter is 100-250nm.
- 4. the fabric antibacterial magnetic coupling coating according to any one in claim 1-3, wherein, the alcohol is selected from second Alcohol and/or propyl alcohol.
- 5. the fabric antibacterial magnetic coupling coating according to any one in claim 1-3, wherein, the oxide is answered Powder is closed to be prepared by the following method and obtain：1) ethanol, water and glacial acetic acid are mixed to form mixed solution, then mixed butyl titanate with ethanol under condition of ice bath Conjunction forms solution of tetrabutyl titanate, and then the mixed solution is added dropwise in the solution of tetrabutyl titanate and contact instead Should be with obtained colloidal sol I；2) methanol, water and glacial acetic acid are mixed to form mixed liquor, aluminium secondary butylate, ethanol, water are then subjected to haptoreaction, then Cool down and mixed liquor is added into reaction system so that colloidal sol II is made；3) the colloidal sol I is mixed with colloidal sol II, then stood in air, finally calcined so that the oxide composite is made Material.
- 6. fabric according to claim 5 antibacterial magnetic coupling coating, wherein, in step 1), relative to 2mol's The butyl titanate, the amounts of components in the mixed solution are：1.9-2.1mol ethanol, 0.8-1.2mol water, 1- 1.5mol glacial acetic acid, ethanol consumption is 1.9-2.1mol in solution of tetrabutyl titanate；Preferably, in step 1), the mixing under condition of ice bath is carried out by the way of stirring, and mixing time is 3- 5min；It is highly preferred that in step 1), the catalytic time is 50-70min.
- 7. fabric according to claim 5 antibacterial magnetic coupling coating, wherein, in step 2), relative to 1mol's The aluminium secondary butylate, the dosage of ethanol are 8-12mol, and the dosage of water is 0.2-0.5mol during haptoreaction, in the mixed liquor The dosage of each component is：5-10mol methanol, 0.15-0.3mol water, 0.5-1mol glacial acetic acid；Preferably, in step 2), the haptoreaction at least meets following condition：Reaction temperature is 50-70 DEG C, the reaction time For 40-50min；It is highly preferred that in step 2), the temperature after the cooling is 20-30 DEG C.
- 8. according to the fabric of claim 6 or 7 antibacterial magnetic coupling coating, wherein, in step 3), the colloidal sol I and colloidal sol II weight ratio is 1：0.8-1.2；Preferably, in step 3), the mixing at least meets following condition：Mixing temperature is 22-26 DEG C, incorporation time 2- 3h；It is highly preferred that in step 3), the time of the standing is 2-3h；It is further preferred that in step 3), the calcining meets following condition：First from the 15-35 DEG C of speed with 110-130 DEG C/h Rate is warming up to 550-680 DEG C and is incubated 4-6h, then naturally cools to 15-35 DEG C.
- 9. a kind of preparation method of the fabric antibacterial magnetic coupling coating in 1-8 such as claim as described in any one, it is special Sign is that the preparation method is：Alcohol, 2-hydroxy-4-n-octoxybenzophenone, polyvinyl alcohol, butadiene-styrene is common Ionomeric copolymer, polyamide, neodymium iron boron powder, oxide composite material, propylgallate, polyurethane mixing are with obtained Fabric antibacterial magnetic coupling coating.
- 10. a kind of antibiotic fabric, it is characterised in that the surface of the antibiotic fabric is coated with any one in claim 1-8 Described fabric antibacterial magnetic coupling coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710690286.4A CN107502162A (en) | 2017-08-14 | 2017-08-14 | Fabric antibacterial magnetic coupling coating and preparation method thereof and antibiotic fabric |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710690286.4A CN107502162A (en) | 2017-08-14 | 2017-08-14 | Fabric antibacterial magnetic coupling coating and preparation method thereof and antibiotic fabric |
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| CN107502162A true CN107502162A (en) | 2017-12-22 |
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| CN201710690286.4A Pending CN107502162A (en) | 2017-08-14 | 2017-08-14 | Fabric antibacterial magnetic coupling coating and preparation method thereof and antibiotic fabric |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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