CN106634010A - Insect-preventing and anti-bacteria diatomite wood-plastic plate and preparation method thereof - Google Patents
Insect-preventing and anti-bacteria diatomite wood-plastic plate and preparation method thereof Download PDFInfo
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- CN106634010A CN106634010A CN201611244952.3A CN201611244952A CN106634010A CN 106634010 A CN106634010 A CN 106634010A CN 201611244952 A CN201611244952 A CN 201611244952A CN 106634010 A CN106634010 A CN 106634010A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
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- C—CHEMISTRY; METALLURGY
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- 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
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- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/20—Recycled plastic
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Abstract
The invention discloses an insect-preventing and anti-bacteria diatomite wood-plastic plate and a preparation method thereof. The insect-preventing and anti-bacteria diatomite wood-plastic plate is prepared from, by weight part, 40-60 parts of recycle plastics, 10-20 parts of straw powder, 15-25 parts of tea seed cake, 15-25 parts of luffa stem, 8-16 parts of shell powder, 15-25 parts of diatomite, 10-20 parts of expanded vermiculite, 4-6 parts of sodium dioctyl sulfosuccinate, 6-10 parts of polyacrylate, 1-3 parts of hydroxypropyl cellulose, 1-3 parts of sodium alginate, 3-5 parts of triethanolamine, 2-4 parts of silane coupling agent, 6-8 parts of tea tree oil, 1-2 parts of glycerin monostearate, 5-15 parts of polypropylene fiber and 3-7 parts of sodium carboxymethyl cellulose. The prepared insect-preventing and anti-bacteria diatomite wood-plastic plate is good in mechanical properties and can for a long term absorb and decompose hazardous substance formaldehyde and benzene and inhibit growth of bacteria and insects, thereby effectively protecting the environment and avoiding health and security risks.
Description
Technical field
The present invention relates to a kind of antibacterial diatomite Wood plastic boards of insect prevention, the invention further relates to the antibacterial diatomite wood moulding of the insect prevention
The preparation method of sheet material.
Background technology
With concern of the society to environmental protection, in building field, Wood-plastic profiles are increasingly subject to people's attention, especially wood
Mould plate material.Wood moulding, i.e. wood plastic composite, are the class advanced composite material (ACM)s being surging forward in recent years both at home and abroad, are referred to using poly- second
Alkene, polypropylene and polyvinyl chloride etc., replace common resin adhesive, with the wood powder more than more than 35%-70%, rice husk, straw
The useless string such as stalk is mixed into new wood materials, then the plastic processing such as Jing extruding, molding, injection mo(u)lding, produces
Sheet material or section bar.It is mainly used in the industries such as building materials, furniture, logistics packaging.Plastics and wooden powder are mixed by a certain percentage
By the sheet material of hot extrusion molding, wood-plastic composite panel is referred to as extruded.
Wood plastic boards include plastics, thus with preferable elastic modelling quantity, and due to including fiber, simultaneously Jing fills with plastics
Divide mixing, thus with the physical and mechanical properties such as the resistance to compression suitable with hardwood, counter-bending, and its durability is substantially better than commonly
Wood materials.
Diatomite is formed through natural environment effect deposition by the Diatomeae plant in ocean or lake, with thin
The physical property such as greasy, loose, light weight, porous, water imbibition and permeability be strong, can effectively adsorb dissociate in air formaldehyde, benzene,
The harmful substances such as ammonia, and can with purify air because of the peculiar smell of the generations such as pet, smoking, rubbish.Therefore, by diatomite and biography
System construction material combines, and makes and has the decorative building material product of decorative effect and environment protection health function concurrently and become decorative building material market
New lover, it is deep to be favored by market.
In recent years, with the improvement of people's living standards, people have higher more urgent demand, mesh to environmental protection and health
It is front to have occurred in that some except aldehyde product, but how insect prevention is antibacterial on the basis of except aldehyde, and becoming be badly in need of at present asking for solution
Topic.
The content of the invention
It is an object of the invention to provide antibacterial diatomite Wood plastic boards of a kind of insect prevention and preparation method thereof, prepared insect prevention
Antibacterial diatomite Wood plastic boards mechanical property is good, and intensity is high, long-acting can remove the harmful substances such as indoor formaldehyde, benzene, and can grow
Time suppresses germ, worm mite to grow, can effective protection environment, without healthy and safe hidden danger.
It is that, up to above-mentioned purpose, the present invention is adopted the following technical scheme that：
A kind of antibacterial diatomite Wood plastic boards of insect prevention, make the raw material of the antibacterial diatomite Wood plastic boards of the insect prevention include it is following
Each composition of parts by weight：Recycled plastic 40-60 parts, powder of straw 10-20 part, tea seed cake 15-25 part, luffa vine 15-25 parts, shell
Powder 8-16 parts, diatomite 15-25 parts, expanded vermiculite 10-20 parts, sodium dioctyl sulfosuccinate 4-6 parts, polyacrylate 6-
10 parts, hydroxypropylcellulose 1-3 parts, sodium alginate 1-3 parts, triethanolamine 3-5 parts, silane coupler 2-4 parts, tea oil 6-8 parts,
Glycerin monostearate 1-2 parts, polypropylene fibre 5-15 parts, sodium carboxymethylcellulose 3-7 parts.
Preferably, making the raw material of the antibacterial diatomite Wood plastic boards of the insect prevention includes each composition of following parts by weight：Return
Receive 40 parts of plastics, 10 parts of powder of straw, 15 parts of tea seed cake, 15 parts of luffa vine, 8 parts of oyster shell whiting, 15 parts of diatomite, 10 parts of expanded vermiculite,
4 parts of sodium dioctyl sulfosuccinate, 6 parts of polyacrylate, 1 part of hydroxypropylcellulose, 1 part of sodium alginate, 3 parts of triethanolamine,
2 parts of silane coupler, 6 parts of tea oil, 1 part of glycerin monostearate, 5 parts of polypropylene fibre, 3 parts of sodium carboxymethylcellulose.
Preferably, making the raw material of the antibacterial diatomite Wood plastic boards of the insect prevention includes each composition of following parts by weight：Return
Receive 60 parts of plastics, 20 parts of powder of straw, 25 parts of tea seed cake, 25 parts of luffa vine, 16 parts of oyster shell whiting, 25 parts of diatomite, 20 parts of expanded vermiculite,
6 parts of sodium dioctyl sulfosuccinate, 10 parts of polyacrylate, 3 parts of hydroxypropylcellulose, 3 parts of sodium alginate, 5 parts of triethanolamine,
4 parts of silane coupler, 8 parts of tea oil, 2 parts of glycerin monostearate, 15 parts of polypropylene fibre, 7 parts of sodium carboxymethylcellulose.
Preferably, making the raw material of the antibacterial diatomite Wood plastic boards of the insect prevention includes each composition of following parts by weight：Return
Receive 50 parts of plastics, 15 parts of powder of straw, 20 parts of tea seed cake, 20 parts of luffa vine, 12 parts of oyster shell whiting, 20 parts of diatomite, 15 parts of expanded vermiculite,
5 parts of sodium dioctyl sulfosuccinate, 8 parts of polyacrylate, 2 parts of hydroxypropylcellulose, 2 parts of sodium alginate, 4 parts of triethanolamine,
3 parts of silane coupler, 7 parts of tea oil, 1.5 parts of glycerin monostearate, 10 parts of polypropylene fibre, 5 parts of sodium carboxymethylcellulose.
It is a further object of the present invention to provide a kind of preparation method of the antibacterial diatomite Wood plastic boards of insect prevention, the preparation side
Method is comprised the following steps：
(1) charred medicinal herb with its property retained after luffa vine is dried, tea seed cake is dried, and is then mixed the luffa vine after charred medicinal herb with its property retained with tea seed cake and is sent
Enter nano-level grinder to be ground, obtain mixed-powder, it is standby；
(2) after by diatomite coarse crushing, in being added to salpeter solution, diatomite percentage by weight is configured to for 18-30%
Mixed liquor, after ultrasonic agitation 30-60min under the conditions of 60-80 DEG C, washing is dried to moisture and accounts for diatomite gross weight
5-10%, then sends diatomite and expanded vermiculite into sintering furnace, and after being to slowly warm up to 500 DEG C, roasting 2-4h is subsequently cooled to
200 ± 10 DEG C, ultramicro grinding is standby to 200 mesh after quenching；
(3) after adding sodium dioctyl sulfosuccinate and appropriate water dissolves to be uniformly dispersed toward batch mixer, shell is added
After diatomite, expanded vermiculite stirring 10min after powder, step (2) ultramicro grinding, polyacrylate, hydroxypropylcellulose, sea are added
Mosanom, after heating stirring reaction mixing 30min, dries to obtain mixed material A；
(4) after mixed-powder obtained in step (1) is well mixed with powder of straw, ethanol in proper amount ultrasonic disperse 10- is added
20min, is subsequently adding triethanolamine, silane coupler and 30min is stirred under the rotating speed of 200-300r/min, and washing adds after being dried
Enter tea oil, glycerin monostearate, under 60-80 DEG C, the rotating speed of 600-800r/min 1-2h is stirred, dry, obtain mixture
Material B；
(5) recycled plastic, polypropylene fibre, sodium carboxymethylcellulose are sent into high speed mixer and is mixed, successively
After mixing 5min respectively at 50 DEG C, 80 DEG C, 100 DEG C, step (3), (4) obtained mixed material A, mixing respectively are subsequently adding
Material B, continues mixed at high speed 10min, and the rotating speed of mixer is 1000r/min, obtains mixed material C；
(6) the mixed material C obtained by step (5) is sent into extruder, plus heat fusing is extruded, extrusion temperature is 150
± 5 DEG C, extrusion pressure is 10MPa, and extruded velocity is 0.4m3/ min, after material is extruded into mould from extruder, cool down
After sizing cutting, the described antibacterial diatomite Wood plastic boards of insect prevention are obtained final product.
Preferably, it is configured to the mixed liquor that diatomite percentage by weight is 25% in step (2).
Preferably, the pH value of salpeter solution is 0.1-0.4 in step (2).
Further, the pH value of salpeter solution is 0.3 in step (2).
Preferably, heating-up temperature is 60-100 DEG C in step (3).
Compared with prior art, beneficial effects of the present invention are：
(1) present invention prepare Wood plastic boards using recycled plastic, powder of straw, tea seed cake, luffa vine, oyster shell whiting, diatomite,
Used as raw material, recycled plastic, powder of straw, tea seed cake, luffa vine belong to discarded object to expanded vermiculite, using them as raw material,
Refuse reclamation, energy-conserving and environment-protective are with low cost, and diatomite after treatment is compared with the hole showed increased of ordinary silicon diatomaceous earth
Increase, hole connectivity is good, makes obtained Wood plastic boards have the function of the harmful substances such as good formaldehyde adsorption, benzene, and adds
Polypropylene fibre is added, has substantially increased shock resistance, the non-deformability of Wood plastic boards, timber intensity is high.
(2) luffa vine generally belongs to agricultural waste material, but itself has suppression well to common bacterial classification
Bacterium activity, and triethanolamine, silane coupler, tea oil, list are used after the luffa vine after charred medicinal herb with its property retained is mixed with tea seed cake, powder of straw
Glycerol stearate is ester modified, and the bactericidal property of tea seed cake, the antibacterial disinsectization performance of tea oil are mutually tied with the bacteriostasis property of luffa vine
Close, modified to cause luffa vine and tea seed cake, stalk powder mixture to have more avtive spots, insect prevention bacteriostasis property is more excellent,
And be conducive to their compatibilities with other raw materials.
(3) it is scrubbed to remove after diatomite coarse crushing is heated with salpeter solution in preparation method of the invention
Impurity therein is removed, hole is dredged, is then 5-10% by diatomite drying to water content, then roasting is carried out at 500 DEG C, can
To remove organic impurities therein, moreover it is possible on the basis of hole integrality is kept, expand diatomaceous hole, have diatomite
There is more preferable adsorptivity.After by sodium dioctyl sulfosuccinate and the dispersion of appropriate water dissolves, the diatom after ultramicro grinding is added
After soil, expanded vermiculite stirring certain hour, polyacrylate, hydroxypropylcellulose, sodium alginate, alkyl glyceryl ether sulfonate are added
With polyacrylate, hydroxypropylcellulose, sodium alginate diatomite and expanded vermiculite are processed together, can first on its surface
Microvesicle is formed, then sodium dioctyl sulfosuccinate, polyacrylate, hydroxypropylcellulose compounding, in diatomite and expansion leech
Stone surface forms a kind of overcoat of similar gels skeleton, prevents other raw materials from blocking their hole, also glues with certain
Knot property, is conducive to the compoiste adhering of diatomite and other raw materials, while their cross-linking properties with other raw materials can be improved.
(4) the Wood plastic boards internal structure spatially cross network structure that prepared by the present invention, internal void is big, inner space
Abundance, plate construction firmly, is unlikely to deform, lighter in weight, with higher shock resistance, non-deformability, with suction well
The antibacterial effect of the harmful components such as attached, decomposing formaldehyde, benzene and insect prevention, while bacterium can also be adsorbed, makes bactericidal and bacteriostatic effect more
It is excellent.
Specific embodiment
For the present invention is better described, technical scheme is readily appreciated, the present invention is entered below by embodiment
One step is described in detail.But following embodiments is only the simple example of the present invention, the right of the present invention is not represented or limited
Protection domain, protection scope of the present invention is defined by claims.
Embodiment 1
A kind of antibacterial diatomite Wood plastic boards of insect prevention, make the raw material of the antibacterial diatomite Wood plastic boards of the insect prevention include it is following
Each composition of parts by weight：40 parts of recycled plastic, 10 parts of powder of straw, 15 parts of tea seed cake, 15 parts of luffa vine, 8 parts of oyster shell whiting, diatomite
15 parts, 10 parts of expanded vermiculite, 4 parts of sodium dioctyl sulfosuccinate, 6 parts of polyacrylate, 1 part of hydroxypropylcellulose, alginic acid
1 part of sodium, 3 parts of triethanolamine, 2 parts of silane coupler, 6 parts of tea oil, 1 part of glycerin monostearate, 5 parts of polypropylene fibre, carboxylic
3 parts of sodium carboxymethylcellulose pyce.
The preparation method of the antibacterial diatomite Wood plastic boards of the insect prevention is comprised the following steps：
(1) charred medicinal herb with its property retained after luffa vine is dried, tea seed cake is dried, and is then mixed the luffa vine after charred medicinal herb with its property retained with tea seed cake and is sent
Enter nano-level grinder to be ground, obtain mixed-powder, it is standby；
(2) after by diatomite coarse crushing, in being added to salpeter solution, be configured to diatomite percentage by weight be 18% it is mixed
Feed liquid is closed, the pH value of salpeter solution is 0.1, after ultrasonic agitation 30-60min under the conditions of 60-80 DEG C, washing is dried to moisture
The 5-10% of diatomite gross weight is accounted for, then diatomite and expanded vermiculite sintering furnace is sent into, after being to slowly warm up to 500 DEG C, roasting
2-4h is burnt, 200 ± 10 DEG C are subsequently cooled to, ultramicro grinding is standby to 200 mesh after quenching；
(3) after adding sodium dioctyl sulfosuccinate and appropriate water dissolves to be uniformly dispersed toward batch mixer, shell is added
After diatomite, expanded vermiculite stirring 10min after powder, step (2) ultramicro grinding, polyacrylate, hydroxypropylcellulose, sea are added
Mosanom, is heated to 60-100 DEG C, after stirring reaction mixing 30min, dries to obtain mixed material A；
(4) after mixed-powder obtained in step (1) is well mixed with powder of straw, ethanol in proper amount ultrasonic disperse 10- is added
20min, is subsequently adding triethanolamine, silane coupler and 30min is stirred under the rotating speed of 200-300r/min, and washing adds after being dried
Enter tea oil, glycerin monostearate, under 60-80 DEG C, the rotating speed of 600-800r/min 1-2h is stirred, dry, obtain mixture
Material B；
(5) recycled plastic, polypropylene fibre, sodium carboxymethylcellulose are sent into high speed mixer and is mixed, successively
After mixing 5min respectively at 50 DEG C, 80 DEG C, 100 DEG C, step (3), (4) obtained mixed material A, mixing respectively are subsequently adding
Material B, continues mixed at high speed 10min, and the rotating speed of mixer is 1000r/min, obtains mixed material C；
(6) the mixed material C obtained by step (5) is sent into extruder, plus heat fusing is extruded, extrusion temperature is 150
± 5 DEG C, extrusion pressure is 10MPa, and extruded velocity is 0.4m3/ min, after material is extruded into mould from extruder, cool down
After sizing cutting, the described antibacterial diatomite Wood plastic boards of insect prevention are obtained final product.
Embodiment 2
A kind of antibacterial diatomite Wood plastic boards of insect prevention, make the raw material of the antibacterial diatomite Wood plastic boards of the insect prevention include it is following
Each composition of parts by weight：60 parts of recycled plastic, 20 parts of powder of straw, 25 parts of tea seed cake, 25 parts of luffa vine, 16 parts of oyster shell whiting, diatom
25 parts of soil, 20 parts of expanded vermiculite, 6 parts of sodium dioctyl sulfosuccinate, 10 parts of polyacrylate, 3 parts of hydroxypropylcellulose, marine alga
3 parts of sour sodium, 5 parts of triethanolamine, 4 parts of silane coupler, 8 parts of tea oil, 2 parts of glycerin monostearate, 15 parts of polypropylene fibre,
7 parts of sodium carboxymethylcellulose.
The preparation method of the antibacterial diatomite Wood plastic boards of the insect prevention is comprised the following steps：
(1) charred medicinal herb with its property retained after luffa vine is dried, tea seed cake is dried, and is then mixed the luffa vine after charred medicinal herb with its property retained with tea seed cake and is sent
Enter nano-level grinder to be ground, obtain mixed-powder, it is standby；
(2) after by diatomite coarse crushing, in being added to salpeter solution, be configured to diatomite percentage by weight be 30% it is mixed
Feed liquid is closed, the pH value of salpeter solution is 0.4, after ultrasonic agitation 30-60min under the conditions of 60-80 DEG C, washing is dried to moisture
The 5-10% of diatomite gross weight is accounted for, then diatomite and expanded vermiculite sintering furnace is sent into, after being to slowly warm up to 500 DEG C, roasting
2-4h is burnt, 200 ± 10 DEG C are subsequently cooled to, ultramicro grinding is standby to 200 mesh after quenching；
(3) after adding sodium dioctyl sulfosuccinate and appropriate water dissolves to be uniformly dispersed toward batch mixer, shell is added
After diatomite, expanded vermiculite stirring 10min after powder, step (2) ultramicro grinding, polyacrylate, hydroxypropylcellulose, sea are added
Mosanom, after being heated to 60-100 DEG C of stirring reaction mixing 30min, dries to obtain mixed material A；
(4) after mixed-powder obtained in step (1) is well mixed with powder of straw, ethanol in proper amount ultrasonic disperse 10- is added
20min, is subsequently adding triethanolamine, silane coupler and 30min is stirred under the rotating speed of 200-300r/min, and washing adds after being dried
Enter tea oil, glycerin monostearate, under 60-80 DEG C, the rotating speed of 600-800r/min 1-2h is stirred, dry, obtain mixture
Material B；
(5) recycled plastic, polypropylene fibre, sodium carboxymethylcellulose are sent into high speed mixer and is mixed, successively
After mixing 5min respectively at 50 DEG C, 80 DEG C, 100 DEG C, step (3), (4) obtained mixed material A, mixing respectively are subsequently adding
Material B, continues mixed at high speed 10min, and the rotating speed of mixer is 1000r/min, obtains mixed material C；
(6) the mixed material C obtained by step (5) is sent into extruder, plus heat fusing is extruded, extrusion temperature is 150
± 5 DEG C, extrusion pressure is 10MPa, and extruded velocity is 0.4m3/ min, after material is extruded into mould from extruder, cool down
After sizing cutting, the described antibacterial diatomite Wood plastic boards of insect prevention are obtained final product.
Embodiment 3
A kind of antibacterial diatomite Wood plastic boards of insect prevention, make the raw material of the antibacterial diatomite Wood plastic boards of the insect prevention include it is following
Each composition of parts by weight：50 parts of recycled plastic, 15 parts of powder of straw, 20 parts of tea seed cake, 20 parts of luffa vine, 12 parts of oyster shell whiting, diatom
20 parts of soil, 15 parts of expanded vermiculite, 5 parts of sodium dioctyl sulfosuccinate, 8 parts of polyacrylate, 2 parts of hydroxypropylcellulose, marine alga
2 parts of sour sodium, 4 parts of triethanolamine, 3 parts of silane coupler, 7 parts of tea oil, 1.5 parts of glycerin monostearate, polypropylene fibre 10
Part, 5 parts of sodium carboxymethylcellulose.
The preparation method of the antibacterial diatomite Wood plastic boards of the insect prevention is comprised the following steps：
(1) charred medicinal herb with its property retained after luffa vine is dried, tea seed cake is dried, and is then mixed the luffa vine after charred medicinal herb with its property retained with tea seed cake and is sent
Enter nano-level grinder to be ground, obtain mixed-powder, it is standby；
(2) after by diatomite coarse crushing, in being added to salpeter solution, be configured to diatomite percentage by weight be 25% it is mixed
Feed liquid is closed, the pH value of salpeter solution is 0.3, after ultrasonic agitation 30-60min under the conditions of 60-80 DEG C, washing is dried to moisture
The 5-10% of diatomite gross weight is accounted for, then diatomite and expanded vermiculite sintering furnace is sent into, after being to slowly warm up to 500 DEG C, roasting
2-4h is burnt, 200 ± 10 DEG C are subsequently cooled to, ultramicro grinding is standby to 200 mesh after quenching；
(3) after adding sodium dioctyl sulfosuccinate and appropriate water dissolves to be uniformly dispersed toward batch mixer, shell is added
After diatomite, expanded vermiculite stirring 10min after powder, step (2) ultramicro grinding, polyacrylate, hydroxypropylcellulose, sea are added
Mosanom, after being heated to 60-100 DEG C of stirring reaction mixing 30min, dries to obtain mixed material A；
(4) after mixed-powder obtained in step (1) is well mixed with powder of straw, ethanol in proper amount ultrasonic disperse 10- is added
20min, is subsequently adding triethanolamine, silane coupler and 30min is stirred under the rotating speed of 200-300r/min, and washing adds after being dried
Enter tea oil, glycerin monostearate, under 60-80 DEG C, the rotating speed of 600-800r/min 1-2h is stirred, dry, obtain mixture
Material B；
(5) recycled plastic, polypropylene fibre, sodium carboxymethylcellulose are sent into high speed mixer and is mixed, successively
After mixing 5min respectively at 50 DEG C, 80 DEG C, 100 DEG C, step (3), (4) obtained mixed material A, mixing respectively are subsequently adding
Material B, continues mixed at high speed 10min, and the rotating speed of mixer is 1000r/min, obtains mixed material C；
(6) the mixed material C obtained by step (5) is sent into extruder, plus heat fusing is extruded, extrusion temperature is 150
± 5 DEG C, extrusion pressure is 10MPa, and extruded velocity is 0.4m3/ min, after material is extruded into mould from extruder, cool down
After sizing cutting, the described antibacterial diatomite Wood plastic boards of insect prevention are obtained final product.
Performance test
1st, key property test
The present invention is also tested to the performance of the antibacterial diatomite Wood plastic boards of insect prevention prepared by embodiment 1-3, surveys
Test result is as shown in table 1.
Table 1
2nd, air disinfection test
Sheet material obtained by embodiment of the present invention 1-3 is built up into 1m3Cupboard, control group is the 1m that common wood-plastic board is built up3
Cupboard.During test, the metal spraying staphylococcus aureus bacterium solution into cabinet determines bacteria containing amount in cabinet after static 1min, is now experiment
Front microbe contents in air.Stand and predetermined time (2,6,8,12h) post-sampling 1min, determine viable count with conventional method.
Test data is as shown in table 2.
As shown in table 2, the obtained Wood plastic boards of the present invention can effectively reduce the content of bacterium in air, with sterilized suppression
Effect of bacterium.
The above is the preferred embodiment of the present invention, its object is to allow person skilled in the art to understand the present invention
Content is simultaneously carried out, it is noted that for those skilled in the art, without departing from the principle of the invention
Under the premise of, addition, the selection of concrete mode of the equivalence replacement to raw material selected by the present invention and auxiliary element can also be made,
Or to each particular technique feature described in above-mentioned specific embodiment, in the case of reconcilable, by any conjunction
Suitable mode is combined, and the addition of these equivalence replacements and auxiliary element, combination of particular technique feature etc. are also considered as this
The protection domain of invention.
Claims (9)
1. antibacterial diatomite Wood plastic boards of a kind of insect prevention, it is characterised in that make the original of the antibacterial diatomite Wood plastic boards of the insect prevention
Material includes each composition of following parts by weight：Recycled plastic 40-60 parts, powder of straw 10-20 part, tea seed cake 15-25 part, luffa vine
15-25 parts, oyster shell whiting 8-16 parts, diatomite 15-25 parts, expanded vermiculite 10-20 parts, sodium dioctyl sulfosuccinate 4-6 parts,
Polyacrylate 6-10 parts, hydroxypropylcellulose 1-3 parts, sodium alginate 1-3 parts, triethanolamine 3-5 parts, silane coupler 2-4 parts,
Tea oil 6-8 parts, glycerin monostearate 1-2 parts, polypropylene fibre 5-15 parts, sodium carboxymethylcellulose 3-7 parts.
2. antibacterial diatomite Wood plastic boards of a kind of insect prevention as claimed in claim 1, it is characterised in that make the antibacterial silicon of the insect prevention
The raw material of diatomaceous earth Wood plastic boards includes each composition of following parts by weight：40 parts of recycled plastic, 10 parts of powder of straw, 15 parts of tea seed cake,
15 parts of luffa vine, 8 parts of oyster shell whiting, 15 parts of diatomite, 10 parts of expanded vermiculite, 4 parts of sodium dioctyl sulfosuccinate, polyacrylic acid
6 parts of ester, 1 part of hydroxypropylcellulose, 1 part of sodium alginate, 3 parts of triethanolamine, 2 parts of silane coupler, 6 parts of tea oil, monostearate
1 part of glyceride, 5 parts of polypropylene fibre, 3 parts of sodium carboxymethylcellulose.
3. antibacterial diatomite Wood plastic boards of a kind of insect prevention as claimed in claim 1, it is characterised in that make the antibacterial silicon of the insect prevention
The raw material of diatomaceous earth Wood plastic boards includes each composition of following parts by weight：60 parts of recycled plastic, 20 parts of powder of straw, 25 parts of tea seed cake,
25 parts of luffa vine, 16 parts of oyster shell whiting, 25 parts of diatomite, 20 parts of expanded vermiculite, 6 parts of sodium dioctyl sulfosuccinate, polypropylene
10 parts of acid esters, 3 parts of hydroxypropylcellulose, 3 parts of sodium alginate, 5 parts of triethanolamine, 4 parts of silane coupler, 8 parts of tea oil, single tristearin
2 parts of acid glyceride, 15 parts of polypropylene fibre, 7 parts of sodium carboxymethylcellulose.
4. antibacterial diatomite Wood plastic boards of a kind of insect prevention as claimed in claim 1, it is characterised in that make the antibacterial silicon of the insect prevention
The raw material of diatomaceous earth Wood plastic boards includes each composition of following parts by weight：50 parts of recycled plastic, 15 parts of powder of straw, 20 parts of tea seed cake,
20 parts of luffa vine, 12 parts of oyster shell whiting, 20 parts of diatomite, 15 parts of expanded vermiculite, 5 parts of sodium dioctyl sulfosuccinate, polypropylene
8 parts of acid esters, 2 parts of hydroxypropylcellulose, 2 parts of sodium alginate, 4 parts of triethanolamine, 3 parts of silane coupler, 7 parts of tea oil, single tristearin
1.5 parts of acid glyceride, 10 parts of polypropylene fibre, 5 parts of sodium carboxymethylcellulose.
5. a kind of preparation method of the antibacterial diatomite Wood plastic boards of insect prevention described in any one of claim 1-4, it is characterised in that
Comprise the following steps：
(1) charred medicinal herb with its property retained after luffa vine is dried, tea seed cake is dried, and then the luffa vine after charred medicinal herb with its property retained is mixed into feeding with tea seed cake and is received
Rice grinder is ground, and obtains mixed-powder, standby；
(2) after by diatomite coarse crushing, in being added to salpeter solution, diatomite percentage by weight is configured to for the mixed of 18-30%
Feed liquid is closed, after ultrasonic agitation 30-60min under the conditions of 60-80 DEG C, washing is dried to moisture and accounts for the 5- of diatomite gross weight
10%, then diatomite and expanded vermiculite are sent into sintering furnace, after being to slowly warm up to 500 DEG C, roasting 2-4h is subsequently cooled to
200 ± 10 DEG C, ultramicro grinding is standby to 200 mesh after quenching；
(3) after adding sodium dioctyl sulfosuccinate and appropriate water dissolves to be uniformly dispersed toward batch mixer, oyster shell whiting, step are added
Suddenly after diatomite, expanded vermiculite stirring 10min after (2) ultramicro grinding, polyacrylate, hydroxypropylcellulose, alginic acid are added
Sodium, after heating stirring reaction mixing 30min, dries to obtain mixed material A；
(4) after mixed-powder obtained in step (1) is well mixed with powder of straw, ethanol in proper amount ultrasonic disperse 10- is added
20min, is subsequently adding triethanolamine, silane coupler and 30min is stirred under the rotating speed of 200-300r/min, and washing adds after being dried
Enter tea oil, glycerin monostearate, under 60-80 DEG C, the rotating speed of 600-800r/min 1-2h is stirred, dry, obtain mixture
Material B；
(5) recycled plastic, polypropylene fibre, sodium carboxymethylcellulose are sent into high speed mixer and is mixed, successively 50
DEG C, 80 DEG C, mix respectively after 5min at 100 DEG C, be subsequently adding step (3), (4) obtained mixed material A, mixed material respectively
B, continues mixed at high speed 10min, and the rotating speed of mixer is 1000r/min, obtains mixed material C；
(6) the mixed material C obtained by step (5) is sent into extruder, plus heat fusing is extruded, extrusion temperature is 150 ± 5
DEG C, extrusion pressure is 10MPa, and extruded velocity is 0.4m3/ min, after material is extruded into mould from extruder, cooling is fixed
After type cutting, the described antibacterial diatomite Wood plastic boards of insect prevention are obtained final product.
6. a kind of preparation method of the antibacterial diatomite Wood plastic boards of insect prevention as claimed in claim 5, it is characterised in that step
(2) mixed liquor that diatomite percentage by weight is 25% is configured in.
7. a kind of preparation method of the antibacterial diatomite Wood plastic boards of insect prevention as claimed in claim 5, it is characterised in that step
(2) pH value of salpeter solution is 0.1-0.4 in.
8. a kind of preparation method of the antibacterial diatomite Wood plastic boards of insect prevention as claimed in claim 6, it is characterised in that step
(2) pH value of salpeter solution is 0.3 in.
9. a kind of preparation method of the antibacterial diatomite Wood plastic boards of insect prevention as claimed in claim 5, it is characterised in that step
(3) heating-up temperature is 60-100 DEG C in.
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| CN108214814A (en) * | 2018-01-27 | 2018-06-29 | 福建南平市元乔木业有限公司 | One kind has favorable moth-proof bamboo and wood environment friendly decoration board and its processing method |
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| CN107365124A (en) * | 2017-08-30 | 2017-11-21 | 青岛海之星生物科技有限公司 | A kind of preparation method of the Ag/ graphene diatom ooze wall materials based on colloid skeleton |
| CN108214814A (en) * | 2018-01-27 | 2018-06-29 | 福建南平市元乔木业有限公司 | One kind has favorable moth-proof bamboo and wood environment friendly decoration board and its processing method |
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Application publication date: 20170510 |