CN105713414B - A kind of antibacterial Wood-plastic floor of insect prevention and preparation method thereof - Google Patents
A kind of antibacterial Wood-plastic floor of insect prevention and preparation method thereof Download PDFInfo
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
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- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/20—Recycled plastic
Abstract
The present invention relates to antibacterial Wood-plastic floors of a kind of insect prevention and preparation method thereof, and the component and its parts by weight of the antibacterial Wood-plastic floor of the insect prevention is made are as follows: 40-50 parts of recycled plastic, 10-20 parts of polypropylene, 40-60 parts of Enteromorpha dry powder, 20-30 parts of tea seed cake, 1-2 parts of silane coupling agent, 1-3 parts of toughener, 0.4-0.6 parts of AC foaming agent, 0.6-1 parts of stabilizer, 10-20 parts of wood powder, 5-15 parts of medical stone, 2-4 parts of natamycin, 10-20 parts of active carbon, 4-10 parts of beta-cyclodextrin, 4-6 parts of chitosan, 1-3 parts of stearic acid, 6-10 parts of Chinese medicine additive.Product of the present invention is green product, and insect prevention bacteriostasis property is good, can not only inhibit the growth of germ, worm, mite, ant etc. for a long time, can be effectively protected home environment, and harmless to humans, using without healthy and safe hidden danger, can be widely popularized.
Description
Technical field
The invention belongs to a kind of antibacterial Wood-plastic floors of insect prevention, and the invention further relates to the systems of the antibacterial Wood-plastic floor of the insect prevention
Preparation Method.
Background technique
In recent years, as the improvement of people's living standards, requirement of the people to finishing product is also higher and higher, meanwhile, people
To environmental protection and health have higher more urgent demand.
In house decoration, people's all laying floor on the ground mostly has become most hidden, area most below floor
Greatly, it is most not easy the indoor environmental pollution source administered, one is formed between ground, ground cushion and floor and is difficult to take into account, be ignored by people
Corner or spot as yet untouched by a clean-up campaign agglomerates the biologies such as germ, worm, mite, ant, microorganism, directly threatens the health of people.Existing processing
Method is that traditional pesticide is spread in face under floor, and this method control of insect pests is although useful, but insecticide itself has poison
Side effect, even by agricultural sector detection and obtain production permit, be also only limited to agricultural and forestry production and other special use
Way is used without allowing to be applied to family's living environment.Another corner or spot as yet untouched by a clean-up campaign is exactly in home decoration, and people like on ground
Carpet is laid on face, carpet due to not moving for a long time, below carpet with germ equally easy to breed below floor, worm, mite, ant
Deng.
Summary of the invention
The purpose of the present invention is to solve problem mentioned above, a kind of antibacterial Wood-plastic floor of insect prevention and its preparation are provided
Method, the floor are green product, and insect prevention bacteriostasis property is good, can not only inhibit germ, worm, mite, ant etc. for a long time
It breeds, home environment can be effectively protected, and harmless to humans, using without healthy and safe hidden danger, can be widely popularized.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of antibacterial Wood-plastic floor of insect prevention, is made the component and its parts by weight of the antibacterial Wood-plastic floor of the insect prevention are as follows: recycling
40-50 parts of plastics, 10-20 parts of polypropylene, 40-60 parts of Enteromorpha dry powder, 20-30 parts of tea seed cake, 1-2 parts of silane coupling agent, toughener
1-3 parts, 0.4-0.6 parts of AC foaming agent, 0.6-1 parts of stabilizer, 10-20 parts of wood powder, 5-15 parts of medical stone, 2-4 parts of natamycin,
10-20 parts of active carbon, 4-10 parts of beta-cyclodextrin, 4-6 parts of chitosan, 1-3 parts of stearic acid, 6-10 parts of Chinese medicine additive.
Further, the component and its parts by weight of the antibacterial Wood-plastic floor of the insect prevention is made are as follows: 40 parts of recycled plastic, poly- third
10 parts of alkene, 40 parts of Enteromorpha dry powder, 20 parts of tea seed cake, 1 part of silane coupling agent, 1 part of toughener, 0.4 part of AC foaming agent, stabilizer 0.6
Part, 10 parts of wood powder, 5 parts of medical stone, 2 parts of natamycin, 10 parts of active carbon, 4 parts of beta-cyclodextrin, 4 parts of chitosan, 1 part of stearic acid,
6 parts of Chinese medicine additive.
Further, the component and its parts by weight of the antibacterial Wood-plastic floor of the insect prevention is made are as follows: 50 parts of recycled plastic, poly- third
20 parts of alkene, 60 parts of Enteromorpha dry powder, 30 parts of tea seed cake, 2 parts of silane coupling agent, 3 parts of toughener, 0.6 part of AC foaming agent, 1 part of stabilizer,
20 parts of wood powder, 15 parts of medical stone, 4 parts of natamycin, 20 parts of active carbon, 10 parts of beta-cyclodextrin, 6 parts of chitosan, 3 parts of stearic acid,
10 parts of Chinese medicine additive.
Further, the component and its parts by weight of the antibacterial Wood-plastic floor of the insect prevention is made are as follows: 45 parts of recycled plastic, poly- third
15 parts of alkene, 50 parts of Enteromorpha dry powder, 25 parts of tea seed cake, 1.5 parts of silane coupling agent, 2 parts of toughener, 0.5 part of AC foaming agent, stabilizer
0.8 part, 15 parts of wood powder, 10 parts of medical stone, 3 parts of natamycin, 15 parts of active carbon, 7 parts of beta-cyclodextrin, 5 parts of chitosan, stearic acid
2 parts, 8 parts of Chinese medicine additive.
Further, the component and its parts by weight of the Chinese medicine additive are as follows: 10-20 parts of lemon eucalyptus leaf, lemon-grass 10-
20 parts, 6-10 parts of granatum, 4-7 parts of azedarach, 6-10 parts of Asian puccoon, 2-4 parts of peppermint.
Preferably, the component and its parts by weight of the Chinese medicine additive are as follows: 15 parts of lemon eucalyptus leaf, 15 parts of lemon-grass, stone
8 parts of pomegranate skin, 6 parts of azedarach, 8 parts of Asian puccoon, 3 parts of peppermint.
Further, the raw material of the wood powder is leftover pieces, Wheat Straw, Cotton Stalk or the waste and old solid wood furniture of timber.
The present invention uses Enteromorpha dry powder, tea seed cake as the raw material on floor, by the one of marine organisms big pollution sources-waterside
Dry powder Manufacture of Floor is made in tongue fur, has both solved ocean eutrophication especially Enteromorpha pollution sources and has been unable to get asking of dealing carefully with
Topic, protects the marine eco-environment, and makes to produce waste residue tea seed cake refuse reclamation, realizes environmentally friendly production, reduces floor
Production cost.The raw material of wood powder is leftover pieces, Wheat Straw, Cotton Stalk and the waste and old solid wood furniture of timber in the present invention, is realized
The recycling of waste, energy conservation and environmental protection, and can reduce production cost.
The present invention also uses Chinese medicine antibacterial additive and natamycin Chinese and Western medicine to compound, and natamycin acts on cell
Wall or cell membrane system, not only can effectively inhibit the growth of various moulds, saccharomycete extensively, but also can inhibit the production of mycotoxin
Raw, Chinese medicine antibacterial agent may act on extracellular microbial outer structural layer, influence movement, cross-film matter transportation or the biochemical reaction of microorganism
Deng to reach fungistatic effect, two class antibacterial agent combinations are used, and antibacterial, sterilization, expelling parasite, anti-corrosion combine, can be in terms of two
Bacterium, mould are acted on, achievees the effect that higher bactericidal is mould proof, and there is good anthelminthic effect.And in tea seed cake
Containing saponin, saponin is a kind of haemolytic exotoxin, can make bacterial cell haemolysis and reach sterilization, raw material active carbon pair
Bacterium etc. also has certain suction-operated, also enhances the biocidal efficacies on floor of the present invention.
It is a further object of the present invention to provide a kind of preparation method of the antibacterial Wood-plastic floor of insect prevention, the preparation method includes
Following steps:
(1) it will be ground after tea seed cake drying, tea seed cake powder, Enteromorpha dry powder and wood powder then crossed into 80 meshes respectively, it is standby
With;
(2) by after medical stone mixing coarse crushing, through heating 1h under high temperature, it is then put in quenching in cold water, then carry out ultra micro
It crushes, crosses 325 meshes, obtain medical stone Ultramicro-powder;
(3) medical stone Ultramicro-powder prepared by step (2) is added to 10 times of aqueous acetone solution of its weight, is stirred, then
Silane coupling agent is added, in 60 DEG C of water-baths after constant temperature stirring 4h, stands 12h, filtration washing after drying, obtains modified medical stone
Ultramicro-powder;
(4) modification medical stone Ultramicro-powder prepared by natamycin, zinc stearate, Chinese medicine additive and step (1) is placed in
In blender, after mixing, beta-cyclodextrin and chitosan is added, discharges after cladding dispersion 30min, obtains cladding antibacterial agent;
(5) by recycled plastic, polypropylene, toughener, AC foaming agent, stabilizer, active carbon, step (1) treated tea
Dregs of rice dry powder, Enteromorpha dry powder and wood powder are sent into high speed mixer and are mixed, and successively mix respectively at 50 DEG C, 60 DEG C and 80 DEG C
After 5min, the cladding antibacterial agent that step (4) obtain is added, continues mixed at high speed 10min, the revolving speed of mixing machine is 5000r/min,
Obtain mixed material;
(6) the resulting mixed material of step (5) to be sent into extruder, heating melting is extruded, and extrusion temperature is 180 ±
5 DEG C, extrusion pressure 10MPa, extruded velocity 0.4m3/ min, after material is squeezed out from extruder into mold, it is cooling fixed
Property cutting after to get the insect prevention antibacterial floor.
Further, Chinese medicine additive described in step (4) the preparation method comprises the following steps: weighing lemon eucalyptus leaf, lemon-grass, pomegranate
Skin, azedarach, Asian puccoon, camphor, total weight are denoted as 1 part, and 3 parts of sterile waters, 0.5 part of ethyl alcohol are added, impregnate 1h at 50 ± 5 DEG C, so
Said medicine is collectively disposed in microwave abstracting tank with liquid afterwards and is extracted, control microwave frequency is 1300MHz, microwave power
For 150W/L, microwave radiation is carried out, then steps up the operating pressure in extractor to 0.2MPa in 5-10min, it is micro-
The wave radiation time amounts to 20min, is then spray-dried extract liquor, obtains the Chinese medicine antibacterial agent.
In preparation method of the invention, after medical stone coarse crushing, through heating under high temperature, it is then put in cold water quenching again
It is pulverized, makes medical stone can be with easier pulverized, and grinding particle size is small and uniform, ore raw materials utilization rate is high;
Then the medical stone of crushing is carried out surface with silane coupling agent to be modified, increases the active site on medical stone surface, then will receives him
Mycin, Chinese medicine additive and modified medical stone Ultramicro-powder after mixing, are added beta-cyclodextrin and chitosan are coated, obtain
To cladding antibacterial agent the slow release of antibacterial agent may be implemented, have the effect of long-acting bactericidal, and Chinese medicine antibacterial agent can be improved
Stability and bioavilability, chitosan and the medical stone modified with more active sites can also be adsorbed preferably
Bacterium is more advantageous to bactericidal to product surface.
Chinese medicine additive of the invention during the preparation process, with no sterile water, toluene and ethyl alcohol after Chinese medicine is crushed
Mixed liquor impregnate 1h at 50 ± 5 DEG C, can make sterile water, toluene and ethanol molecule well into cell wall be crushed cell
Inside, sufficiently infiltration medicinal material, so that medicinal material, in microwave abstracting, it is micro- that microwave heating absorbs solvent sterile water, toluene and ethyl alcohol
Wave energy generates a large amount of thermal energy, rises rapidly temperature intracellular, and the pressure of generation further breaks through cell membrane and cell wall,
Several small holes is formed, until cell surface is cracked, so that solvent is more fully entered cell interior, microwave can also promote
It quickly rotates and moves into the molecule in solvent, especially these polar molecules of water, ethyl alcohol can generate under microwave action
Moment intensifies, and generates vibration, tearing and the interparticle friction and collision of key, and is quickly generated a large amount of thermal energy, in the cell portion
Penetration power is strong, and cell is promoted to continue to rupture, and overflows the effective component in cell liquid and drug quickly and diffuses in solvent, greatly
The extraction time for shortening effective ingredient greatly, greatly improves extraction efficiency, and microwave heating is uniform, belongs to intracellular
It heats simultaneously outside, avoids temperature gradient when traditional extraction heating, medicinal material heated time is short, is conducive to effective component in medicinal material
Extraction.In addition microwave abstracting can in high volume extract the effective component in medicinal material, while solvent usage is less than traditional handicraft, side
Extract liquor is concentrated in subsequent step and purifies, save the time.
Beneficial effects of the present invention:
(1) present invention uses Enteromorpha dry powder, tea seed cake as the raw material on floor, by the one of marine organisms big pollution sources-
Dry powder Manufacture of Floor is made in Enteromorpha, has both solved ocean eutrophication especially Enteromorpha pollution sources and has been unable to get asking of dealing carefully with
Topic, protects the marine eco-environment, and makes to produce waste residue tea seed cake refuse reclamation, realizes environmentally friendly production, reduces floor
Production cost.The raw material of wood powder is leftover pieces, Wheat Straw, Cotton Stalk and the waste and old solid wood furniture of timber in the present invention, is realized
The recycling of waste, energy conservation and environmental protection, and can reduce production cost.
(2) present invention is also compounded using Chinese medicine antibacterial additive and natamycin Chinese and Western medicine, and natamycin acts on
Cell wall or cell membrane system, not only can effectively inhibit the growth of various moulds, saccharomycete extensively, but also can inhibit mycotoxin
It generates, Chinese medicine antibacterial agent may act on extracellular microbial outer structural layer, influence movement, the cross-film matter transportation or biochemical anti-of microorganism
It should wait, to reach fungistatic effect, two class antibacterial agent combinations are used, and antibacterial, sterilization, expelling parasite, anti-corrosion combine, can be from two sides
Face acts on bacterium, mould, achievees the effect that higher bactericidal is mould proof, and has good anthelminthic effect.And tea seed cake
In contain saponin, saponin is a kind of haemolytic exotoxin, bacterial cell haemolysis can be made and reach sterilization, raw material active carbon
Also there is certain suction-operated to bacterium etc., also enhance the biocidal efficacies on floor of the present invention.
(3) it in preparation method of the invention, after medical stone coarse crushing, through being heated under high temperature, is then put in cold water and quenches
It is cold to be pulverized again, make medical stone can be with easier pulverized, and grinding particle size is small and uniform, ore raw materials utilization rate
It is high;Then the medical stone of crushing is carried out surface with silane coupling agent to be modified, increases the active site on medical stone surface, then will receives
His mycin, Chinese medicine additive and modified medical stone Ultramicro-powder after mixing, are added beta-cyclodextrin and chitosan are coated,
The slow release of antibacterial agent may be implemented in obtained cladding antibacterial agent, has the effect of long-acting bactericidal, and can improve Chinese medicine antibacterial
The stability and bioavilability of agent, chitosan and the medical stone modified with more active sites can also preferably be inhaled
Attached bacteria is more advantageous to bactericidal to product surface.
(4) Chinese medicine additive of the invention during the preparation process, with no sterile water, toluene and second after Chinese medicine is crushed
The mixed liquor of alcohol impregnates 1h at 50 ± 5 DEG C, sterile water, toluene and ethanol molecule can be made to be crushed well into cell wall thin
Portion intracellular, sufficiently infiltration medicinal material, so that medicinal material, in microwave abstracting, microwave heating absorbs solvent sterile water, toluene and ethyl alcohol
Microwave energy generates a large amount of thermal energy, rises rapidly temperature intracellular, and the pressure of generation further rushes cell membrane and cell wall
It is broken, several small holes is formed, until cell surface is cracked, so that solvent is more fully entered cell interior, microwave is also
The molecule in solvent can be promoted quickly to rotate and move, especially these polar molecules of water, ethyl alcohol can be under microwave action
Generation moment intensifies, and vibration, tearing and the interparticle friction and collision of key is generated, and be quickly generated a large amount of thermal energy, in cell
Internal penetration power is strong, and cell is promoted to continue to rupture, and overflows the effective component in cell liquid and drug quickly and diffuses to solvent
In, the extraction time of effective ingredient is substantially reduced, extraction efficiency is greatly improved, and microwave heating is uniform, belongs to
Intraor extracellular heats simultaneously, avoids temperature gradient when traditional extraction heating, medicinal material heated time is short, is conducive to have in medicinal material
Imitate the extraction of ingredient.In addition microwave abstracting can in high volume extract the effective component in medicinal material, while solvent usage is less than tradition
Technique facilitates in subsequent step extract liquor purification is concentrated, saves the time.
(5) product of the present invention is green product, and intensity is high, and good toughness, insect prevention bacteriostasis property is good, does not damage by worms, not only
It can inhibit the growth of germ, worm, mite, ant etc., sterilization, mould proof, expelling parasite for a long time, and contain noxious material, dangerous chemistry
Ingredient, preservative, the release of the harmful substances such as formaldehydeless, benzene, not will cause air pollution and environmental pollution, harmless to humans, use
Without healthy and safe hidden danger.
Specific embodiment
In order to better illustrate the present invention, be easy to understand technical solution of the present invention, below by embodiment to the present invention into
One step is described in detail.But following embodiments is only simple example of the invention, does not represent or limit right of the invention
Protection scope, protection scope of the present invention are subject to claims.
Embodiment 1
A kind of antibacterial Wood-plastic floor of insect prevention, is made the component and its parts by weight of the antibacterial Wood-plastic floor of the insect prevention are as follows: recycling
40 parts of plastics, 10 parts of polypropylene, 40 parts of Enteromorpha dry powder, 20 parts of tea seed cake, 1 part of silane coupling agent, 1 part of toughener, AC foaming agent 0.4
Part, 0.6 part of stabilizer, 10 parts of wood powder, 5 parts of medical stone, 2 parts of natamycin, 10 parts of active carbon, 4 parts of beta-cyclodextrin, chitosan 4
Part, 1 part of stearic acid, 6 parts of Chinese medicine additive.
The component and its parts by weight of the Chinese medicine additive are as follows: 10 parts of lemon eucalyptus leaf, 10 parts of lemon-grass, 6 parts of granatum,
4 parts of azedarach, 6 parts of Asian puccoon, 2 parts of peppermint.
The preparation method of the antibacterial Wood-plastic floor of insect prevention, the preparation method comprises the following steps:
(1) it will be ground after tea seed cake drying, tea seed cake powder, Enteromorpha dry powder and wood powder then crossed into 80 meshes respectively, it is standby
With;
(2) by after medical stone mixing coarse crushing, through heating 1h under high temperature, it is then put in quenching in cold water, then carry out ultra micro
It crushes, crosses 325 meshes, obtain medical stone Ultramicro-powder;
(3) medical stone Ultramicro-powder prepared by step (2) is added to 10 times of aqueous acetone solution of its weight, is stirred, then
Silane coupling agent is added, in 60 DEG C of water-baths after constant temperature stirring 4h, stands 12h, filtration washing after drying, obtains modified medical stone
Ultramicro-powder;
(4) modification medical stone Ultramicro-powder prepared by natamycin, zinc stearate, Chinese medicine additive and step (1) is placed in
In blender, after mixing, beta-cyclodextrin and chitosan is added, discharges after cladding dispersion 30min, obtains cladding antibacterial agent;
(5) by recycled plastic, polypropylene, toughener, AC foaming agent, stabilizer, active carbon, step (1) treated tea
Dregs of rice dry powder, Enteromorpha dry powder and wood powder are sent into high speed mixer and are mixed, and successively mix respectively at 50 DEG C, 60 DEG C and 80 DEG C
After 5min, the cladding antibacterial agent that step (4) obtain is added, continues mixed at high speed 10min, the revolving speed of mixing machine is 5000r/min,
Obtain mixed material;
(6) the resulting mixed material of step (5) to be sent into extruder, heating melting is extruded, and extrusion temperature is 180 ±
5 DEG C, extrusion pressure 10MPa, extruded velocity 0.4m3/ min, after material is squeezed out from extruder into mold, it is cooling fixed
Property cutting after to get the insect prevention antibacterial floor.
Chinese medicine additive described in step (4) the preparation method comprises the following steps: weighing lemon eucalyptus leaf, lemon-grass, granatum, China tree
Skin, Asian puccoon, camphor, total weight are denoted as 1 part, and 3 parts of sterile waters, 0.5 part of ethyl alcohol are added, impregnate 1h at 50 ± 5 DEG C, then will be above-mentioned
Drug is collectively disposed in microwave abstracting tank with liquid and is extracted, and control microwave frequency is 1300MHz, microwave power 150W/
L carries out microwave radiation, then steps up the operating pressure in extractor to 0.2MPa in 5-10min, when microwave radiation
Between amount to 20min, then extract liquor is spray-dried, obtains the Chinese medicine antibacterial agent
Embodiment 2
A kind of antibacterial Wood-plastic floor of insect prevention, is made the component and its parts by weight of the antibacterial Wood-plastic floor of the insect prevention are as follows: recycling
50 parts of plastics, 20 parts of polypropylene, 60 parts of Enteromorpha dry powder, 30 parts of tea seed cake, 2 parts of silane coupling agent, 3 parts of toughener, AC foaming agent 0.6
Part, 1 part of stabilizer, 20 parts of wood powder, 15 parts of medical stone, 4 parts of natamycin, 20 parts of active carbon, 10 parts of beta-cyclodextrin, chitosan 6
Part, 3 parts of stearic acid, 10 parts of Chinese medicine additive.
The component and its parts by weight of the Chinese medicine additive are as follows: 20 parts of lemon eucalyptus leaf, 20 parts of lemon-grass, granatum 10
Part, 7 parts of azedarach, 10 parts of Asian puccoon, 4 parts of peppermint.
The preparation method of the antibacterial Wood-plastic floor of insect prevention and Chinese medicine additive is same as Example 1 in the present embodiment.
Embodiment 3
A kind of antibacterial Wood-plastic floor of insect prevention, is made the component and its parts by weight of the antibacterial Wood-plastic floor of the insect prevention are as follows: recycling
45 parts of plastics, 15 parts of polypropylene, 50 parts of Enteromorpha dry powder, 25 parts of tea seed cake, 1.5 parts of silane coupling agent, 2 parts of toughener, AC foaming agent
0.5 part, 0.8 part of stabilizer, 15 parts of wood powder, 10 parts of medical stone, 3 parts of natamycin, 15 parts of active carbon, 7 parts of beta-cyclodextrin, shell it is poly-
Sugared 5 parts, 2 parts of stearic acid, 8 parts of Chinese medicine additive.
The component and its parts by weight of the Chinese medicine additive are as follows: 15 parts of lemon eucalyptus leaf, 15 parts of lemon-grass, 8 parts of granatum,
6 parts of azedarach, 8 parts of Asian puccoon, 3 parts of peppermint.
The preparation method of the antibacterial Wood-plastic floor of insect prevention and Chinese medicine additive is same as Example 1 in the present embodiment.
Embodiment 4
A kind of antibacterial Wood-plastic floor of insect prevention, is made the component and its parts by weight of the antibacterial Wood-plastic floor of the insect prevention are as follows: recycling
50 parts of plastics, 10 parts of polypropylene, 60 parts of Enteromorpha dry powder, 30 parts of tea seed cake, 1.5 parts of silane coupling agent, 2 parts of toughener, AC foaming agent
0.4 part, 0.6 part of stabilizer, 15 parts of wood powder, 8 parts of medical stone, 2 parts of natamycin, 10 parts of active carbon, 6 parts of beta-cyclodextrin, shell it is poly-
Sugared 5 parts, 2 parts of stearic acid, 8 parts of Chinese medicine additive.
The component and its parts by weight of the Chinese medicine additive are as follows: 20 parts of lemon eucalyptus leaf, 10 parts of lemon-grass, 8 parts of granatum,
7 parts of azedarach, 10 parts of Asian puccoon, 4 parts of peppermint.
The preparation method of the antibacterial Wood-plastic floor of insect prevention and Chinese medicine additive is same as Example 1 in the present embodiment.
Embodiment 5
A kind of antibacterial Wood-plastic floor of insect prevention, is made the component and its parts by weight of the antibacterial Wood-plastic floor of the insect prevention are as follows: recycling
50 parts of plastics, 20 parts of polypropylene, 50 parts of Enteromorpha dry powder, 30 parts of tea seed cake, 2 parts of silane coupling agent, 2 parts of toughener, AC foaming agent 0.5
Part, 0.6 part of stabilizer, 10 parts of wood powder, 10 parts of medical stone, 2 parts of natamycin, 10 parts of active carbon, 7 parts of beta-cyclodextrin, chitosan 4
Part, 2 parts of stearic acid, 10 parts of Chinese medicine additive.
The component and its parts by weight of the Chinese medicine additive are as follows: 15 parts of lemon eucalyptus leaf, 15 parts of lemon-grass, 8 parts of granatum,
6 parts of azedarach, 8 parts of Asian puccoon, 3 parts of peppermint.
The preparation method of the antibacterial Wood-plastic floor of insect prevention and Chinese medicine additive is same as Example 1 in the present embodiment.
One, performance detection:
The performance of the preparation-obtained antibacterial Wood-plastic floor of insect prevention of the embodiment of the present invention 1,3,5 is according to GB/T24508-2009
" Wood-plastic floor " is detected.
Testing result is as shown in table 1.
The performance test results of the antibacterial Wood-plastic floor of the insect prevention of the invention of table 1
Two, product of the present invention vermins-proof effect evaluation method
1, test worm: Groton bug (Blattella germanica), 1-2 week old adult, half male and half female are that laboratory is supported
The sensitive strain test worm grown.
2, foundation: test method of the lethal effect referring to national standard GB/T 13917.7-2009 to blattaria is detected;Repellent effect
It calculates referring to the mosquito-proof test method of Japanese Daiwa Chemical Ind Co., Ltd..
3, detection method:
Lethal effect test: 0.04m is used3(40cm × 30cm × 30cm) and 0.34m3(70cm × 70cm × 70cm) two
Kind Volume Test case, is paved with product of the present invention on chamber bottom surface, while placing the feed and water bottle of feeding test worm, puts every time
Enter test worm each 60.
Repellency test: 0.03m is used2The perspex test case of (30cm × 30cm × 30cm), in cabinet side center
Having a diameter is 10cm escape pipe and 0.13m2(50cm × 50cm × 50cm) chamber connection, is paved with examination in small test bottom face
Sample simultaneously adds drinking-water and feed, puts test worm 60, observes the test worm number escaped for 24 hours;Both the above test is all provided at blank control
Reason.
Repellent effect calculation formula is as follows:
4, testing result:
Testing result is as shown in table 1-2.
Lethal effect of 1 product of the present invention of table to Groton bug
Chamber volume (cm2) | It observes borer population (only) | Dead borer population (only) | The 72h death rate (%) |
0.04 | 60 | 60 | 100.0% |
0.34 | 60 | 42 | 70% |
Control | 60 | 1 | 1.7% |
Lethal effect of 2 product of the present invention of table to Groton bug
Testing result: show through laboratory detection result in 0.04m3There is good lethal effect to blattaria in chamber,
The 72h death rate is 100.0%, in 0.34m3The 72h death rate is 70% in chamber;In 0.03m3In repellency test case, to Germany
Small Lian has apparent repellent action, and scattering ratio is 72% for 24 hours.
Three, product of the present invention resists (suppression) bacterium effective evaluation
1, strain:
Staphylococcus aureus (Staphylococcus aureus) ATCC 6538P
2, foundation is detected: referring to the antibiotic property measuring method of ISO 22196-2011 plastics and other pore-free surfaces.
3, analysis detection result: as shown in table 3.
Anti- (suppression) bacterium performance evaluation testing result of 3 product of the present invention of table
Available from anti-(suppression) bacterium performance evaluation testing result of table 3, product of the invention is to staphylococcus aureus
Antibacterial activity with higher and excellent antibiotic rate, antibiotic rate are up to 99.93% or more.
The above is a preferred embodiment of the present invention, and its object is to allow person skilled in the art to understand the present invention
Content is simultaneously implemented, it is noted that for those skilled in the art, is not departing from the principle of the invention
Under the premise of, the selection of the addition to the equivalence replacement of raw material selected by the present invention and auxiliary element, concrete mode can also be made,
Or to each particular technique feature described in above-mentioned specific embodiment, in the case of no contradiction, pass through any conjunction
Suitable mode is combined, addition, combination of particular technique feature of these equivalence replacements and auxiliary element etc. are also considered as this
The protection scope of invention.
Claims (8)
1. a kind of antibacterial Wood-plastic floor of insect prevention, which is characterized in that the component and its parts by weight of the antibacterial Wood-plastic floor of the insect prevention is made
Number are as follows: 40-50 parts of recycled plastic, 10-20 parts of polypropylene, 40-60 parts of Enteromorpha dry powder, 20-30 parts of tea seed cake, silane coupling agent 1-2
Part, 5-15 parts of medical stone, receives him at 1-3 parts of toughener, 0.4-0.6 parts of AC foaming agent, 0.6-1 parts of stabilizer, 10-20 parts of wood powder
2-4 parts of mycin, 10-20 parts of active carbon, 4-10 parts of beta-cyclodextrin, 4-6 parts of chitosan, 1-3 parts of stearic acid, Chinese medicine additive 6-10
Part;
The preparation method of the antibacterial Wood-plastic floor of insect prevention the following steps are included:
(1) it will be ground after tea seed cake drying, tea seed cake powder, Enteromorpha dry powder and wood powder then crossed into 80 meshes respectively, it is spare;
(2) by after medical stone mixing coarse crushing, through heating 1h under high temperature, it is then put in quenching in cold water, then pulverized,
325 meshes are crossed, medical stone Ultramicro-powder is obtained;
(3) medical stone Ultramicro-powder prepared by step (2) is added to 10 times of aqueous acetone solution of its weight, then stirring is added
Silane coupling agent stands 12h, filtration washing after drying, obtains modified medical stone ultra micro in 60 DEG C of water-baths after constant temperature stirring 4h
Powder;
(4) modification medical stone Ultramicro-powder prepared by natamycin, stearic acid, Chinese medicine additive and step (1) is placed in blender
In, after mixing, beta-cyclodextrin and chitosan is added, discharges after cladding dispersion 30min, obtains cladding antibacterial agent;
(5) recycled plastic, polypropylene, toughener, AC foaming agent, stabilizer, active carbon, step (1) treated tea seed cake is dry
Powder, Enteromorpha dry powder and wood powder are sent into high speed mixer and are mixed, and successively mix 5min respectively at 50 DEG C, 60 DEG C and 80 DEG C
Afterwards, the cladding antibacterial agent that step (4) obtain is added, continues mixed at high speed 10min, the revolving speed of mixing machine is 5000r/min, is obtained mixed
Close material;
(6) it is sent into extruder after step (5) resulting mixed material being cooled to 35 DEG C, heating melting is extruded, and squeezes out temperature
Degree is 180 ± 5 DEG C, extrusion pressure 10MPa, extruded velocity 0.4m3/ min, after material is squeezed out from extruder to mold
In, to get the insect prevention antibacterial floor after cooling qualitative cutting.
2. a kind of antibacterial Wood-plastic floor of insect prevention as described in claim 1, which is characterized in that the antibacterial Wood-plastic floor of the insect prevention is made
Component and its parts by weight are as follows: 40 parts of recycled plastic, 10 parts of polypropylene, 40 parts of Enteromorpha dry powder, 20 parts of tea seed cake, silane coupling agent
1 part, 1 part of toughener, 0.4 part of AC foaming agent, 0.6 part of stabilizer, 10 parts of wood powder, 5 parts of medical stone, 2 parts of natamycin, active carbon
10 parts, 4 parts of beta-cyclodextrin, 4 parts of chitosan, 1 part of stearic acid, 6 parts of Chinese medicine additive.
3. a kind of antibacterial Wood-plastic floor of insect prevention as described in claim 1, which is characterized in that the antibacterial Wood-plastic floor of the insect prevention is made
Component and its parts by weight are as follows: 50 parts of recycled plastic, 20 parts of polypropylene, 60 parts of Enteromorpha dry powder, 30 parts of tea seed cake, silane coupling agent
2 parts, 3 parts of toughener, 0.6 part of AC foaming agent, 1 part of stabilizer, 20 parts of wood powder, 15 parts of medical stone, 4 parts of natamycin, active carbon
20 parts, 10 parts of beta-cyclodextrin, 6 parts of chitosan, 3 parts of stearic acid, 10 parts of Chinese medicine additive.
4. a kind of antibacterial Wood-plastic floor of insect prevention as described in claim 1, which is characterized in that the antibacterial Wood-plastic floor of the insect prevention is made
Component and its parts by weight are as follows: 45 parts of recycled plastic, 15 parts of polypropylene, 50 parts of Enteromorpha dry powder, 25 parts of tea seed cake, silane coupling agent
1.5 parts, 2 parts of toughener, 0.5 part of AC foaming agent, 0.8 part of stabilizer, 15 parts of wood powder, 10 parts of medical stone, 3 parts of natamycin, work
Property 15 parts of charcoal, 7 parts of beta-cyclodextrin, 5 parts of chitosan, 2 parts of stearic acid, 8 parts of Chinese medicine additive.
5. the antibacterial Wood-plastic floor of a kind of insect prevention according to any one of claims 1-4, which is characterized in that the Chinese medicine additive
Component and its parts by weight are as follows: 10-20 parts of lemon eucalyptus leaf, 10-20 parts of lemon-grass, 6-10 parts of granatum, 4-7 parts of azedarach,
6-10 parts of Asian puccoon, 2-4 parts of peppermint.
6. a kind of antibacterial Wood-plastic floor of insect prevention as claimed in claim 5, which is characterized in that the component of the Chinese medicine additive and
Its parts by weight are as follows: 15 parts of lemon eucalyptus leaf, 15 parts of lemon-grass, 8 parts of granatum, 6 parts of azedarach, 8 parts of Asian puccoon, 3 parts of peppermint.
7. the antibacterial Wood-plastic floor of a kind of insect prevention according to any one of claims 1-4, which is characterized in that the raw material of the wood powder
It is leftover pieces, Wheat Straw, Cotton Stalk or the waste and old solid wood furniture of timber.
8. a kind of antibacterial Wood-plastic floor of insect prevention as claimed in claim 5, which is characterized in that the addition of Chinese medicine described in step (4)
Agent the preparation method comprises the following steps: weigh lemon eucalyptus leaf, lemon-grass, granatum, azedarach, Asian puccoon, camphor, total weight is denoted as 1 part, is added
3 parts of sterile waters, 0.5 part of ethyl alcohol impregnate 1h at 50 ± 5 DEG C, and then said medicine and liquid are collectively disposed in microwave abstracting tank
It is extracted, control microwave frequency is 1300MHz, microwave power 150W/L, carries out microwave radiation, then will be in extractor
Operating pressure is stepped up in 5-10min to 0.2MPa, and microwave irradiation time amounts to 20min, then sprays extract liquor
Mist is dry, obtains the Chinese medicine antibacterial agent.
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CN105131634A (en) * | 2015-09-27 | 2015-12-09 | 龚灿锋 | Corrosion-resistant fire-retardant antibacterial wood-plastic material |
CN105176105A (en) * | 2015-09-17 | 2015-12-23 | 安徽温禾新材料科技股份有限公司 | Mildewproof additive for microcrystal stone-wood floor processing |
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CN105176105A (en) * | 2015-09-17 | 2015-12-23 | 安徽温禾新材料科技股份有限公司 | Mildewproof additive for microcrystal stone-wood floor processing |
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