CN106188653A - A kind of Novel wood-plastic composite material antibacterial and preparation method thereof - Google Patents
A kind of Novel wood-plastic composite material antibacterial and preparation method thereof Download PDFInfo
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- CN106188653A CN106188653A CN201610750568.4A CN201610750568A CN106188653A CN 106188653 A CN106188653 A CN 106188653A CN 201610750568 A CN201610750568 A CN 201610750568A CN 106188653 A CN106188653 A CN 106188653A
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
- C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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Abstract
The invention discloses a kind of Novel wood-plastic composite material antibacterial and preparation method thereof, wherein, described antibacterial is made up of each component of following weight: photocatalysis ceramics powder 55～60 parts, plant extract 25～30 parts, chitosan 15～20 parts, triclosan 6～9 parts, zeolite powder 20～25 parts, bentonite in powder 15～20 parts, Firebrake ZB 3～5 parts, polyhexamethylene guanidine 5～9 parts, nano zine oxide 1～3 parts, nano cupric oxide 1～3 parts.The present invention is combined by the active antibacterial monomer of different antibacterial functions, not only takes full advantage of the antibiotic and sterilizing function of inorganic antibacterial monomer, but also make use of the antibiotic and sterilizing function of high-molecular anti-bacteria monomer, it is achieved that efficient multiple sterilizing function time long.
Description
Technical field
The present invention relates to a kind of Novel wood-plastic composite material antibacterial and preparation method thereof, belong to anti-biotic material technology neck
Territory.
Background technology
Wood plastic composite (Wood-Plastic Composites, WPC) is using thermoplastic as matrix, with warp
Cross the plant powder of pretreatment or the wood fiber as filler or reinforcement, by a certain percentage with add needed for various auxiliary agents carry out
Mixing, a kind of composite that the mode through extruding, be laminated, mold or being molded is prepared as.It has preferable springform
Amount, resistance to compression, the performance such as counter-bending, durable, the most also have raw material resources, cost economization, product plasticization, use environmental protection
The features such as change and reclaiming.Therefore, wood plastic composite suffers from being widely applied in many fields.
Application and development along with wood plastic composite, it has been found that: wood plastic composite easily by mould corruption and rotten very
Bacterium encroaches on, and even degrades, alleviates quality, largely effects on its serviceability and service life.For overcoming this not enough, art technology
Personnel are by adding appropriate antibacterial in wood plastic composite so that wood plastic composite has certain anti-corrosive antibacterial and makees
With, the serviceability of wood plastic composite can be greatly improved and increase the service life, thus promoting answering of wood plastic composite
With with development.Such as, Chinese patent notification number is that CN101787167B discloses entitled " a kind of high-performance antibiosis wood plastic composite wood
Material and preparation method thereof " patent, it is by the anhydrous second containing quaternary ammonium salt active antibacterial monomer and oxazolidinones antibacterial monomer
Alcoholic solution is sprayed at plant fiber powder surface, agitated, dry, nitridation and Co60 radiation and carries out surface graft modification Plant fiber
Powder improves the antibiotic property of wood plastic composite.Although it can obtain certain anti-microbial property, but bactericidal effect is the most very
Preferable.Therefore, it is necessary for continuing to explore the anti-microbial property with research wood plastic composite.
Summary of the invention
For above-mentioned the deficiencies in the prior art, the technical problem to be solved is to propose one can effectively carry
Novel wood-plastic composite material antibacterial of high antibacterial effect and preparation method thereof.
A kind of Novel wood-plastic composite material antibacterial, is made up of each component of following weight: photocatalysis ceramics powder
55～60 parts, plant extract 25～30 parts, chitosan 15～20 parts, triclosan 6～9 parts, zeolite powder 20～25 parts, bentonite
Powder 15～20 parts, Firebrake ZB 3～5 parts, polyhexamethylene guanidine 5～9 parts, nano zine oxide 1～3 parts, nano cupric oxide 1～3 parts.
Further,
A kind of Novel wood-plastic composite material antibacterial, is made up of each component of following weight: photocatalysis ceramics powder
58 parts, plant extract 28 parts, chitosan 18 parts, triclosan 8 parts, zeolite powder 22 parts, bentonite in powder 18 parts, Firebrake ZB 4 parts, poly-
Hexa-methylene guanidine 7 parts, nano zine oxide 2 parts, nano cupric oxide 2 parts.
Further,
Described Novel wood-plastic composite material antibacterial is to prepare according to following steps:
1) in the ethanol of 50～60 DEG C, add triclosan, be placed on 500～600r/min magnetic stirring apparatuss stirring 30
～40min so that it is be completely dissolved, after cooling, be sequentially added into photocatalysis ceramics powder and plant extract, continue stirring 30～
40min, standby；
2) chitosan is dissolved in mass fraction be 1～2% boric acid solution in after, be sequentially added into polyhexamethylene guanidine, boiling
Stone powder and bentonite in powder, be placed on 600～800r/min magnetic stirring apparatuss stirring 20～30min, standby；
3) by step 1), 2) after the mixing of the mixture that obtains, be sequentially added into Firebrake ZB, nano zine oxide, nano cupric oxide,
The sodium lauryl sulphate of 1～3 part and the silane coupler of 2～4 parts, it is ultrasonic on 30～40KHz ultrasonic machines for being placed in frequency
20～30min；
4) by step 3) mixture that obtains is placed in 100～120 DEG C of drying, and pulverize, i.e. can get novel wood-plastic composite wood
Material antibacterial.
Further,
Described Novel wood-plastic composite material antibacterial is to prepare according to following steps:
1) in the ethanol of 55 DEG C, add triclosan, be placed on 550r/min magnetic stirring apparatus stirring 35min so that it is complete
CL, is sequentially added into photocatalysis ceramics powder and plant extract after cooling, continue stirring 35min, standby；
2), after being dissolved in by chitosan in the boric acid solution that mass fraction is 2%, it is sequentially added into polyhexamethylene guanidine, zeolite powder
And bentonite in powder, it is placed on 700r/min magnetic stirring apparatus stirring 25min, standby；
3) by step 1), 2) after the mixing of the mixture that obtains, be sequentially added into Firebrake ZB, nano zine oxide, nano cupric oxide,
The sodium lauryl sulphate of 2 parts and the silane coupler of 3 parts, being placed in frequency is ultrasonic 25min on 35KHz ultrasonic machine；
4) by step 3) mixture that obtains is placed in 110 DEG C of drying, and pulverize, i.e. can get Novel wood-plastic composite material antibacterial
Agent.
Further,
Described photocatalysis ceramics powder is by 6～8 parts of Bi2AlNbO7Ceramics and 5～9 parts of Bi4Ti3O12Ceramics forms,
And prepare according to following steps:
A、Bi2AlNbO7The preparation of pottery
1) it is the Bi of more than 99.9% by purity2O3、Al2O3And Nb2O5Powder presses Bi2AlNbO7The dispensing of pottery, adds nothing
Water-ethanol, wet ball-milling mixing 6～8h, after drying in 800～850 DEG C of air atmosphere pre-burning 2h；
2) in step 1) prepare powder in, add dehydrated alcohol, then wet ball-milling mixing 6～8h, after drying add
0.02～the La of 0.04%2O3, 0.01～the Y of 0.03%2O3, 0.01～the ZrO of 0.03%2, 0.02～the Fe of 0.04%2O3With
0.04～the CuO mix homogeneously of 0.06%；
3) in step 2) in the powder for preparing, add consumption and account for 3% poly-vinyl alcohol solution of powder gross mass, and pelletize
After, re-compacted molding, wherein the mass concentration of poly-vinyl alcohol solution is 5%；
4) first in 550～600 DEG C of air atmosphere, binder removal 1～2h, then it is warming up in 900～950 DEG C of air atmosphere sintering
2h, finally naturally cools to room temperature, is ground into 60～120 mesh；
B、Bi4Ti3O12The preparation of ceramics
Bi4Ti3O12The preparation of ceramics is to use Bi2AlNbO7Prepared by the preparation method of ceramics, except for the difference that
Bi4Ti3O12In the preparation of ceramics calcined temperature be 900～950 DEG C, sintering temperature be 1000～1050 DEG C；
C、Bi2AlNbO7Ceramics and Bi4Ti3O12Being combined of ceramics
By 6～8 parts of Bi2AlNbO7Ceramics and 5～9 parts of Bi4Ti3O12After ceramics mix homogeneously, add consumption and account for powder
3% argentum powder of gross mass, re-compacted molding, it is placed in 900～930 DEG C of air atmosphere sintering 0.5～1h, last natural cooling
To room temperature, it is ground into 200～300 mesh, i.e. can get photocatalysis ceramics powder.
Further,
Described plant extract is made up of each component of following weight: Folium Perillae 10～15 parts, juniper 5～7
Part, Folium Artemisiae Argyi 3～6 parts, Folium Psidii Guajavae 15～20 parts, Fructus Crataegi 4～8 parts, Fructus Forsythiae 3～5 parts, Radix Bupleuri 1～3 parts, Radix Et Rhizoma Rhei 2～4 parts, the leaves of pulse plants
Fragrant 1～3 part, and prepare according to following steps:
1) the plant extract constituent the most accurately weighed up is ground into coarse powder, crosses 60～100 mesh sieves, add 30
～40 parts of ethanol, soak after 30～40min and add 60 again～80 parts of water, be warming up to 90～100 DEG C and carry out hot water extraction 2～3 times, and
Extract 40～60min every time, filter, merging filtrate；
2) filtrate being carried out supersound extraction, ultrasonic temperature is 30～40 DEG C, supersonic frequency is 30～40kHz, supersound extraction
Time is 0.5～1h；
3) add ethanol regulation determining alcohol again to 60～70%, stand, to be precipitated completely after, pour out supernatant, filter, dense
Contracting, is dried, and obtains plant extract after crossing 200～300 mesh sieves.
Compared with prior art, the invention has the beneficial effects as follows:
1, the present invention has more excellent antibacterial effect: be combined, not only by the active antibacterial monomer of different antibacterial functions
Take full advantage of the antibiotic and sterilizing function of inorganic antibacterial monomer, but also make use of the antibiotic and sterilizing merit of high-molecular anti-bacteria monomer
Can, it is achieved that efficient multiple sterilizing function time long.
2, the present invention is not only by Bi2AlNbO7Ceramics and Bi4Ti3O12Two kinds of photocatalysis ceramics of ceramics are combined, and
La it is also added with in preparation process2O3、Y2O3、ZrO2、Fe2O3With auxiliary CuO and burn step altogether with silver, in combination with nano oxygen
Change zinc, nano cupric oxide, greatly increase antibacterial ability under having light source state, effectively antibacterial etc. killed or suppress,
Extend the life-span of wood plastic composite.Plant extract, chitosan, triclosan, Firebrake ZB and polyhexamethylene guanidine can be unglazed
Continue under the state of source to play strong antibacterial ability, improve the anti-microbial property of antibacterial.Additionally, plant extract is to use multiple resisting
Bacterium becomes the plant extract being grouped into, it is achieved that multiple sterilizing function, makes antibiotic property more longlasting.
3, zeolite powder and bentonite in powder can be evenly distributed in wood plastic composite as the carrier of antibacterial monomer,
The most also keep efficient absorption property, improve the anti-microbial property of wood plastic composite, again can be with photocatalysis ceramics powder as wood
The filler of plastic composite materials, improves the mechanical property of wood plastic composite so that it is application is more extensive.
Detailed description of the invention
The present invention provides a kind of Novel wood-plastic composite material antibacterial and preparation method thereof, for making the purpose of the present invention, skill
Art scheme and effect are clearer, clear and definite, and the present invention is described in more detail below.
A kind of Novel wood-plastic composite material antibacterial, is made up of each component of following weight: photocatalysis ceramics powder
55～60 parts, plant extract 25～30 parts, chitosan 15～20 parts, triclosan 6～9 parts, zeolite powder 20～25 parts, bentonite
Powder 15～20 parts, Firebrake ZB 3～5 parts, polyhexamethylene guanidine 5～9 parts, nano zine oxide 1～3 parts, nano cupric oxide 1～3 parts.
Further,
Described Novel wood-plastic composite material antibacterial is to prepare according to following steps:
1) in the ethanol of 50～60 DEG C, add triclosan, be placed on 500～600r/min magnetic stirring apparatuss stirring 30
～40min so that it is be completely dissolved, after cooling, be sequentially added into photocatalysis ceramics powder and plant extract, continue stirring 30～
40min, standby；
2) chitosan is dissolved in mass fraction be 1～2% boric acid solution in after, be sequentially added into polyhexamethylene guanidine, boiling
Stone powder and bentonite in powder, be placed on 600～800r/min magnetic stirring apparatuss stirring 20～30min, standby；
3) by step 1), 2) after the mixing of the mixture that obtains, be sequentially added into Firebrake ZB, nano zine oxide, nano cupric oxide,
The sodium lauryl sulphate of 1～3 part and the silane coupler of 2～4 parts, it is ultrasonic on 30～40KHz ultrasonic machines for being placed in frequency
20～30min；
4) by step 3) mixture that obtains is placed in 100～120 DEG C of drying, and pulverize, i.e. can get novel wood-plastic composite wood
Material antibacterial.
Further,
Described photocatalysis ceramics powder is by 6～8 parts of Bi2AlNbO7Ceramics and 5～9 parts of Bi4Ti3O12Ceramics forms,
And prepare according to following steps:
A、Bi2AlNbO7The preparation of pottery
1) it is the Bi of more than 99.9% by purity2O3、Al2O3And Nb2O5Powder presses Bi2AlNbO7The dispensing of pottery, adds nothing
Water-ethanol, wet ball-milling mixing 6～8h, after drying in 800～850 DEG C of air atmosphere pre-burning 2h；
2) in step 1) prepare powder in, add dehydrated alcohol, then wet ball-milling mixing 6～8h, after drying add
0.02～the La of 0.04%2O3, 0.01～the Y of 0.03%2O3, 0.01～the ZrO of 0.03%2, 0.02～the Fe of 0.04%2O3With
0.04～the CuO mix homogeneously of 0.06%；
3) in step 2) in the powder for preparing, add consumption and account for 3% poly-vinyl alcohol solution of powder gross mass, and pelletize
After, re-compacted molding, wherein the mass concentration of poly-vinyl alcohol solution is 5%；
4) first in 550～600 DEG C of air atmosphere, binder removal 1～2h, then it is warming up in 900～950 DEG C of air atmosphere sintering
2h, finally naturally cools to room temperature, is ground into 60～120 mesh；
B、Bi4Ti3O12The preparation of ceramics
Bi4Ti3O12The preparation of ceramics is to use Bi2AlNbO7Prepared by the preparation method of ceramics, except for the difference that
Bi4Ti3O12In the preparation of ceramics calcined temperature be 900～950 DEG C, sintering temperature be 1000～1050 DEG C；
C、Bi2AlNbO7Ceramics and Bi4Ti3O12Being combined of ceramics
By 6～8 parts of Bi2AlNbO7Ceramics and 5～9 parts of Bi4Ti3O12After ceramics mix homogeneously, add consumption and account for powder
3% argentum powder of gross mass, re-compacted molding, it is placed in 900～930 DEG C of air atmosphere sintering 0.5～1h, last natural cooling
To room temperature, it is ground into 200～300 mesh, i.e. can get photocatalysis ceramics powder.
Further,
Described plant extract is made up of each component of following weight: Folium Perillae 10～15 parts, juniper 5～7
Part, Folium Artemisiae Argyi 3～6 parts, Folium Psidii Guajavae 15～20 parts, Fructus Crataegi 4～8 parts, Fructus Forsythiae 3～5 parts, Radix Bupleuri 1～3 parts, Radix Et Rhizoma Rhei 2～4 parts, the leaves of pulse plants
Fragrant 1～3 part, and prepare according to following steps:
1) the plant extract constituent the most accurately weighed up is ground into coarse powder, crosses 60～100 mesh sieves, add 30
～40 parts of ethanol, soak after 30～40min and add 60 again～80 parts of water, be warming up to 90～100 DEG C and carry out hot water extraction 2～3 times, and
Extract 40～60min every time, filter, merging filtrate；
2) filtrate being carried out supersound extraction, ultrasonic temperature is 30～40 DEG C, supersonic frequency is 30～40kHz, supersound extraction
Time is 0.5～1h；
3) add ethanol regulation determining alcohol again to 60～70%, stand, to be precipitated completely after, pour out supernatant, filter, dense
Contracting, is dried, and obtains plant extract after crossing 200～300 mesh sieves.
Embodiment 1
A kind of Novel wood-plastic composite material antibacterial, is made up of each component of following weight: photocatalysis ceramics powder
58 parts, plant extract 28 parts, chitosan 18 parts, triclosan 8 parts, zeolite powder 22 parts, bentonite in powder 18 parts, Firebrake ZB 4 parts, poly-
Hexa-methylene guanidine 7 parts, nano zine oxide 2 parts, nano cupric oxide 2 parts；
Described Novel wood-plastic composite material antibacterial is to prepare according to following steps:
1) in the ethanol of 55 DEG C, add triclosan, be placed on 550r/min magnetic stirring apparatus stirring 35min so that it is complete
CL, is sequentially added into photocatalysis ceramics powder and plant extract after cooling, continue stirring 35min, standby；
2), after being dissolved in by chitosan in the boric acid solution that mass fraction is 2%, it is sequentially added into polyhexamethylene guanidine, zeolite powder
And bentonite in powder, it is placed on 700r/min magnetic stirring apparatus stirring 25min, standby；
3) by step 1), 2) after the mixing of the mixture that obtains, be sequentially added into Firebrake ZB, nano zine oxide, nano cupric oxide,
The sodium lauryl sulphate of 2 parts and the silane coupler of 3 parts, being placed in frequency is ultrasonic 25min on 35KHz ultrasonic machine；
4) by step 3) mixture that obtains is placed in 110 DEG C of drying, and pulverize, i.e. can get Novel wood-plastic composite material antibacterial
Agent.
Embodiment 2
A kind of Novel wood-plastic composite material antibacterial, is made up of each component of following weight: photocatalysis ceramics powder
55 parts, plant extract 25 parts, chitosan 15 parts, triclosan 6 parts, zeolite powder 20 parts, bentonite in powder 15 parts, Firebrake ZB 3 parts, poly-
Hexa-methylene guanidine 5 parts, nano zine oxide 1 part, nano cupric oxide 1 part；
Described Novel wood-plastic composite material antibacterial is to prepare according to following steps:
1) in the ethanol of 50 DEG C, add triclosan, be placed on 500r/min magnetic stirring apparatus stirring 30min so that it is complete
CL, is sequentially added into photocatalysis ceramics powder and plant extract after cooling, continue stirring 30min, standby；
2), after being dissolved in by chitosan in the boric acid solution that mass fraction is 1%, it is sequentially added into polyhexamethylene guanidine, zeolite powder
And bentonite in powder, it is placed on 600r/min magnetic stirring apparatus stirring 20min, standby；
3) by step 1), 2) after the mixing of the mixture that obtains, be sequentially added into Firebrake ZB, nano zine oxide, nano cupric oxide,
The sodium lauryl sulphate of 1 part and the silane coupler of 2 parts, being placed in frequency is ultrasonic 20min on 30KHz ultrasonic machine；
4) by step 3) mixture that obtains is placed in 100 DEG C of drying, and pulverize, i.e. can get Novel wood-plastic composite material antibacterial
Agent.
Embodiment 3
A kind of Novel wood-plastic composite material antibacterial, is made up of each component of following weight: photocatalysis ceramics powder
60 parts, plant extract 30 parts, chitosan 20 parts, triclosan 9 parts, zeolite powder 25 parts, bentonite in powder 20 parts, Firebrake ZB 5 parts, poly-
Hexa-methylene guanidine 9 parts, nano zine oxide 3 parts, nano cupric oxide 3 parts；
Described Novel wood-plastic composite material antibacterial is to prepare according to following steps:
1) in the ethanol of 60 DEG C, add triclosan, be placed on 600r/min magnetic stirring apparatus stirring 40min so that it is complete
CL, is sequentially added into photocatalysis ceramics powder and plant extract after cooling, continue stirring 40min, standby；
2), after being dissolved in by chitosan in the boric acid solution that mass fraction is 2%, it is sequentially added into polyhexamethylene guanidine, zeolite powder
And bentonite in powder, it is placed on 800r/min magnetic stirring apparatus stirring 30min, standby；
3) by step 1), 2) after the mixing of the mixture that obtains, be sequentially added into Firebrake ZB, nano zine oxide, nano cupric oxide,
The sodium lauryl sulphate of 3 parts and the silane coupler of 4 parts, being placed in frequency is ultrasonic 30min on 40KHz ultrasonic machine；
4) by step 3) mixture that obtains is placed in 120 DEG C of drying, and pulverize, i.e. can get Novel wood-plastic composite material antibacterial
Agent.
Base at background technology (in CN101787167B, embodiment 1 and plant fiber powder do not process through surface) formula
On plinth, by adding Novel wood-plastic composite material antibacterial prepared for above-described embodiment 1-3, (blank group) is made with being not added with antibacterial
The standby wood plastic composite obtained uses prior art to carry out Mechanics Performance Testing, and test result is as shown in table 1 below:
Table 1 wood plastic composite mechanical experimental results
Meanwhile, the Novel wood-plastic composite material antibacterial also prepared above-described embodiment 1-3 uses prior art to resist
Bacterium performance test, test result is as shown in table 2 below:
Table 2 Novel wood-plastic composite material antibacterial antiplaque agent the performance test results
Certainly, it is that the preferred embodiments of the disclosure is described in detail above, not limits the present invention with this
Practical range, all principles under this invention, structure and structure made equivalence change, the protection of the present invention all should be covered by
In the range of.
Claims (5)
1. a Novel wood-plastic composite material antibacterial, it is characterised in that: it is made up of each component of following weight: light is urged
Change ceramics 55～60 parts, plant extract 25～30 parts, chitosan 15～20 parts, triclosan 6～9 parts, zeolite powder 20～25
Part, bentonite in powder 15～20 parts, Firebrake ZB 3～5 parts, polyhexamethylene guanidine 5～9 parts, nano zine oxide 1～3 parts, nano oxidized
Copper 1～3 parts.
Novel wood-plastic composite material antibacterial the most according to claim 1, it is characterised in that: by following weight
Each component is made: 58 parts of photocatalysis ceramics powder, plant extract 28 parts, chitosan 18 parts, triclosan 8 parts, zeolite powder 22 parts, swollen
Profit soil 18 parts of powder, Firebrake ZB 4 parts, polyhexamethylene guanidine 7 parts, nano zine oxide 2 parts, nano cupric oxide 2 parts.
The preparation method of Novel wood-plastic composite material antibacterial the most according to claim 1, it is characterised in that: according to following
Step prepares:
1) in the ethanol of 50～60 DEG C add triclosan, be placed on 500～600r/min magnetic stirring apparatuss stirring 30～
40min so that it is be completely dissolved, is sequentially added into photocatalysis ceramics powder and plant extract after cooling, continue stirring 30～40min,
Standby；
2) chitosan is dissolved in mass fraction be 1～2% boric acid solution in after, be sequentially added into polyhexamethylene guanidine, zeolite powder
And bentonite in powder, it is placed on 600～800r/min magnetic stirring apparatuss stirring 20～30min, standby；
3) by step 1), 2) after the mixing of the mixture that obtains, be sequentially added into Firebrake ZB, nano zine oxide, nano cupric oxide, 1～3
Part sodium lauryl sulphate and the silane coupler of 2～4 parts, be placed in frequency be on 30～40KHz ultrasonic machines ultrasonic 20～
30min；
4) by step 3) mixture that obtains is placed in 100～120 DEG C of drying, and pulverize, i.e. can get Novel wood-plastic composite material and resist
Microbial inoculum.
Novel wood-plastic composite material antibacterial the most according to claim 1, it is characterised in that: described photocatalysis ceramics powder
It is by 6～8 parts of Bi2AlNbO7Ceramics and 5～9 parts of Bi4Ti3O12Ceramics forms, and prepares according to following steps:
A、Bi2AlNbO7The preparation of pottery
1) it is the Bi of more than 99.9% by purity2O3、Al2O3And Nb2O5Powder presses Bi2AlNbO7The dispensing of pottery, adds anhydrous second
Alcohol, wet ball-milling mixing 6～8h, after drying in 800～850 DEG C of air atmosphere pre-burning 2h；
2) in step 1) prepare powder in, add dehydrated alcohol, then wet ball-milling mixing 6～8h, after drying add 0.02～
The La of 0.04%2O3, 0.01～the Y of 0.03%2O3, 0.01～the ZrO of 0.03%2, 0.02～the Fe of 0.04%2O3With 0.04～
The CuO mix homogeneously of 0.06%；
3) in step 2) in the powder for preparing, add consumption and account for 3% poly-vinyl alcohol solution of powder gross mass, and after pelletize, then
Compressing, wherein the mass concentration of poly-vinyl alcohol solution is 5%；
4) first in 550～600 DEG C of air atmosphere, binder removal 1～2h, then be warming up in 900～950 DEG C of air atmosphere sinter 2h,
Finally naturally cool to room temperature, be ground into 60～120 mesh；
B、Bi4Ti3O12The preparation of ceramics
Bi4Ti3O12The preparation of ceramics is to use Bi2AlNbO7Prepared by the preparation method of ceramics, except for the difference that Bi4Ti3O12Pottery
In the preparation of porcelain powder calcined temperature be 900～950 DEG C, sintering temperature be 1000～1050 DEG C；
C、Bi2AlNbO7Ceramics and Bi4Ti3O12Being combined of ceramics
By 6～8 parts of Bi2AlNbO7Ceramics and 5～9 parts of Bi4Ti3O12After ceramics mix homogeneously, add consumption and account for the total matter of powder
3% argentum powder of amount, re-compacted molding, it is placed in 900～930 DEG C of air atmosphere sintering 0.5～1h, finally naturally cools to room
Temperature, is ground into 200～300 mesh, i.e. can get photocatalysis ceramics powder.
Novel wood-plastic composite material antibacterial the most according to claim 1, it is characterised in that: described plant extract is
Be made up of each component of following weight: Folium Perillae 10～15 parts, juniper 5～7 parts, Folium Artemisiae Argyi 3～6 parts, Folium Psidii Guajavae 15～
20 parts, Fructus Crataegi 4～8 parts, Fructus Forsythiae 3～5 parts, Radix Bupleuri 1～3 parts, Radix Et Rhizoma Rhei 2～4 parts, Herba Pogostemonis 1～3 parts, and according to following steps system
For obtaining:
1) the plant extract constituent the most accurately weighed up is ground into coarse powder, crosses 60～100 mesh sieves, add 30～40
Part ethanol, adds 60～80 parts of water after soaking 30～40min again, is warming up to 90～100 DEG C and carries out hot water extraction 2～3 times, and every time
Extract 40～60min, filter, merging filtrate；
2) filtrate being carried out supersound extraction, ultrasonic temperature is 30～40 DEG C, supersonic frequency is 30～40kHz, the supersound extraction time
It is 0.5～1h；
3) add ethanol regulation determining alcohol again to 60～70%, stand, to be precipitated completely after, pour out supernatant, filter, concentrate, dry
Dry, obtain plant extract after crossing 200～300 mesh sieves.
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| CN201610750568.4A CN106188653A (en) | 2016-08-29 | 2016-08-29 | A kind of Novel wood-plastic composite material antibacterial and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107794755A (en) * | 2017-09-27 | 2018-03-13 | 江苏新瑞贝科技股份有限公司 | A kind of Antibiotic-odor Resistant Agent and preparation method thereof |
| CN108068186A (en) * | 2017-12-21 | 2018-05-25 | 安徽明豪实木家俱有限公司 | A kind of antimildew and antibacterial agent for improving solid wood furniture performance |
| CN109266299A (en) * | 2018-08-31 | 2019-01-25 | 陈建峰 | A kind of flame retardant type organic silicon potting adhesive |
| CN109667144A (en) * | 2018-12-15 | 2019-04-23 | 南通开发区翔华纺织品织造有限公司 | A kind of antibacterial quilt cover and its production technology |
| CN110857356A (en) * | 2018-08-24 | 2020-03-03 | 天津常春汽车技术有限公司 | Antibacterial plastic for automotive interior parts and preparation method thereof |
| CN112707711A (en) * | 2020-12-31 | 2021-04-27 | 厦门高辰新材料有限公司 | Gypsum mortar production method, construction method and system |
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| CN104312051A (en) * | 2014-11-06 | 2015-01-28 | 安徽省三乐门窗幕墙工程有限公司 | PVC (polyvinyl chloride) wood-plastic composite material containing shell powder and preparation method of PVC wood-plastic composite material |
| CN104893331A (en) * | 2015-05-20 | 2015-09-09 | 广东省微生物研究所 | Antibacterial wood-plastic composite and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107794755A (en) * | 2017-09-27 | 2018-03-13 | 江苏新瑞贝科技股份有限公司 | A kind of Antibiotic-odor Resistant Agent and preparation method thereof |
| CN108068186A (en) * | 2017-12-21 | 2018-05-25 | 安徽明豪实木家俱有限公司 | A kind of antimildew and antibacterial agent for improving solid wood furniture performance |
| CN110857356A (en) * | 2018-08-24 | 2020-03-03 | 天津常春汽车技术有限公司 | Antibacterial plastic for automotive interior parts and preparation method thereof |
| CN110857356B (en) * | 2018-08-24 | 2022-06-24 | 天津常春汽车技术有限公司 | Antibacterial plastic for automotive interior parts and preparation method thereof |
| CN109266299A (en) * | 2018-08-31 | 2019-01-25 | 陈建峰 | A kind of flame retardant type organic silicon potting adhesive |
| CN109667144A (en) * | 2018-12-15 | 2019-04-23 | 南通开发区翔华纺织品织造有限公司 | A kind of antibacterial quilt cover and its production technology |
| CN112707711A (en) * | 2020-12-31 | 2021-04-27 | 厦门高辰新材料有限公司 | Gypsum mortar production method, construction method and system |
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Application publication date: 20161207 |