CN107903650A - A kind of environment-friendly type composite plate - Google Patents
A kind of environment-friendly type composite plate Download PDFInfo
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- CN107903650A CN107903650A CN201711295150.XA CN201711295150A CN107903650A CN 107903650 A CN107903650 A CN 107903650A CN 201711295150 A CN201711295150 A CN 201711295150A CN 107903650 A CN107903650 A CN 107903650A
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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
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
- C08L2205/03—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
Abstract
The invention discloses a kind of environment-friendly type composite plate, it is made of following raw material：10~15 parts of waste polypropylene plastic, 10~15 parts of waste polyethylene plastics, 30~50 parts of thyme waste residue of Chinese herbs, 30~45 parts of wormwood waste residue of Chinese herbs, after being mixed by raw material extrusion molding roll-in be made.The composite plate is mainly used for the support shuttering and wall form used when pouring into a mould concrete in construction; it with the addition of thyme and wormwood waste residue of Chinese herbs in its dispensing; make composite plate that there is the aromatic odor of plant; also possess preferable antibiotic property and bactericidal effect; prevent composite plate from going mouldy; and the radioactivity of composite plate is reduced, protect the body of composite plate direct labor and installer；The composite plate cost of raw material is cheap, alleviates waste residue of Chinese herbs and pollution of the waste plastic to environment, realizes both " high-valued " utilizations.And a kind of environmental protection building material is added for architectural engineering, there is preferable ecological benefits and economic benefit.
Description
Technical field
The present invention relates to composite plate for building, particularly a kind of environment-friendly type composite plate.
Background technology
It is mostly bamboo slab rubber, wooden model to pour into a mould support shuttering used during concrete and wall form in architectural engineering at present
Plate, its waste are up to more than 60%~70%, cause the serious waste of resource.Suddenly treat a kind of waste utilization, reduce pollution, section
The new material of about resource solves the problems, such as.Chinese patent 201310308067.7 discloses《Waste plastic is made with phosphorus slag fine powder
Composite plate and its production method》, Chinese patent 201310338753.9 discloses《A kind of modified phosphorous slag is made with waste plastic
Composite plate and its production method》All it is that waste plastic and industrial residue phosphorus slag are produced into composite plate as raw material；It is Chinese special
Profit 201510614951.2 discloses《A kind of modified antimony mine tailings and application thereof and with waste plastic made of composite plate》Being will
Waste plastic produces composite plate with industrial residue antimony mine tailings as raw material；Chinese patent 200810302831.9 discloses
《Waste plastic and composite plate and its production method made of flyash》It is using waste plastic and industrial residue flyash as original
Material produces composite plate；Chinese patent 200810302833.8 discloses《Composite plate made of waste plastic and industrial gypsum and
Its production method》It is that waste plastic and industrial gypsum are produced into composite plate as raw material.The composite plate of above-mentioned patent production by
In using waste plastic and the raw material such as various industrial residues and industrial gypsum, composite plate is caused to give out pungent smell, and have
Standby certain radioactivity, damages the body of composite plate direct labor and installer.Simultaneously because using waste plastic
Do not possess the effect of antibacterial with the composite plate of the raw material such as various industrial residues and industrial gypsum production, it is in surface of wall due to place
In dark moist environment or because outdoor situations such as raining, cause the growth of a large amount of bacteriums of composite surface, template can be allowed mould
Become, and then produce the health that germ endangers installation personnel.
On the other hand, developing rapidly with China's traditional Chinese medicine, the thyme of the major herbal pharmaceutical factory in the whole nation and Chinese mugwort
The careless waste residue of Chinese herbs amount of discarding increasingly increases, about 1,000,000 tons of annual emissions.Most of these thymes and wormwood waste residue of Chinese herbs by regarding
Discharged for discarded object, on the one hand cause the significant wastage of resource, meanwhile, the dregs of a decoction are accumulated in the wild, due to rainwater
Wash away, cause to rot, the environment to surrounding causes huge pollution.Therefore, thyme and wormwood waste residue of Chinese herbs are realized
" high-valued " and " recycling " utilizes, and has become current development trend.Meanwhile with China's plastic material production capacity and consumption
That measures is growing so that the plastic garbage yield that waste plastic is formed is more and more, causes serious " white pollution ", it is provided
Sourceization is most important using the protection to ecological environment.
The content of the invention
It is an object of the invention to provide a kind of environment-friendly type composite plate, which has thyme and the virtue of wormwood plant
Fragrance taste, protects the health of composite plate direct labor and installer, and a good working environment is created for it.
The composite plate radioactivity is low, possesses preferable antibiotic property and bactericidal effect, can be effectively protected the body of composite plate installer
Health, while can also prevent composite plate from mildew phenomena occurs.The composite plate has preferable as a kind of environment-friendly building materials
Ecological benefits and economic benefit.
The purpose of the present invention and its technical problem underlying is solved using following technical scheme to realize：A kind of environment-friendly type
Composite plate, it is characterised in that：Extrusion molding roll-in is made after the raw material mixing that it is matched with following weight,
Make in the steps below：
A, below 8mm will be crushed to after waste and old polypropylene, waste polyethylene plastics classification cleaning, drying, after mixing
Obtain A product；
B, below 4mm will be crushed to after thyme waste residue of Chinese herbs and the cleaning of wormwood waste residue of Chinese herbs, drying, after mixing
B product；
C, A product and B product are sent into Screw Extrusion machine inlet after mixing, in screw speed 70r/min, barrel zone temperature
175 DEG C of conditions carry out extrusion molding and obtain C product；
D, C product are pushed through a preforming roller and two chill rolls in 4.8MPa pressure conditions and delayed, smoothed by heating,
Row's roller support is cold, finished product is sheared to obtain in cutting edge.
The polypropylene articles that the waste polypropylene plastic is industrial production and human lives are abandoned, described waste and old poly- third
The polypropylene articles that alkene plastics are industrial productions and human lives are abandoned, the polypropylene articles are selected from utensil, fishing net, braiding
Bag, disposable water cup, polypropylene pipe and section bar, battery jar.
The polyethylene products that the waste polyethylene plastics are industrial productions and human lives are abandoned, the polyethylene system
Product are selected from agricultural film, toy packaging, food bag, refuse bag, polyvinyl piping materials and section bar.
The thyme waste residue of Chinese herbs be thyme as Chinese medicine Chinese patent drug production, Chinese medicine processing with processing,
The waste residue produced during production of raw medicine.
The wormwood waste residue of Chinese herbs is that wormwood is processed and processing, raw material as Chinese medicine in Chinese patent drug production, Chinese medicine
The waste residue produced in medicine production process.
Selected materials of the present invention：
Thyme is a kind of perennial plant, has the effect of characteristic perfume and antibacterial, anti-inflammatory, expelling parasite, mite killing, no dirt
Dye, non-corrosiveness, permeability are strong.Start just to be used as spices and medicine since ancient times, it includes Thymol
(Thymol), a variety of chemical combination such as carvacrol (Carvacrol), linalool (Linalool) and cymol (p-Cymol)
Thing, has strong sterilizing ability, especially has inhibitory action to virus, has attack function to the enzyme for producing bacterium, even if dilution
1000 times also have lethal effect to staphylococcus.Promote the generation of leucocyte.Resistance building, treatment flu, bronchitis and
Remove phlegm.
Wormwood is perennial herb or slightly has enhanced aroma into suffruticose, plant.The pharmacological research of modern medicine shows
Wormwood is a kind of medicine of broad-spectrum antibacterial antiviral, it has suppression and lethal effect to a lot of viruses and bacterium, its volatile oil
Include eucalyptol, have suppression and lethal effect to a lot of viruses and bacteriums, especially to bacillus anthracis, Alpha-hemolytic streptococcus,
It is B- Streptococcus hemolyticus, corynebacterium diphtheriae, bacillus pseudodiphthericus, lung diplococcoid, staphylococcus aureus, Staphylococcus citreus, white
10 kinds of gram-positive Aeromonas bacterias such as Se Pu Portugals coccus, hay bacillus all have antibacterial action.
The present invention has clear advantage and beneficial effect compared with prior art.From above technical scheme, this hair
It is bright to have following characteristics：
(1) present invention is first using thyme, wormwood waste residue of Chinese herbs and waste and old polypropylene, vinyon as main former
Material, using suitable preparation method, is made composite plate, its cost of raw material is cheap, alleviates waste residue of Chinese herbs and waste plastic pair
The pollution of environment, makes its " turn harm into good, turn waste into wealth ", realizes both " high-valued " utilizations, and is added for architectural engineering
New material.
(2) present invention adds thyme and wormwood waste residue of Chinese herbs in dispensing, the composite plate is had thyme and wormwood
The aromatic odor of plant, and no longer send in conventional composite plate due to adding waste plastic and industrial residue and industrial gypsum,
The sharp aroma brought, protects the health of composite plate direct labor and installer, is that it creates one well
Working environment.
(3) present invention adds thyme and wormwood waste residue of Chinese herbs in dispensing, since both Chinese medicine slags are respectively provided with preferably
Antibiotic property and bactericidal effect, composite plate is possessed preferable antibiotic property and bactericidal effect, can effectively prevent composite plate mould
Become the bacteria growth problems brought, protect the health of composite plate installer.
(4) present invention adds thyme and wormwood waste residue of Chinese herbs in dispensing, it can obstruct radioactive substance and radiation
Propagate, and can play the role of filtering absorption of, effectively solve and industrial residue and industrial gypsum are added in conventional composite plate
The problem of caused radioactivity is high, protects the health of composite plate installer.
(5) thyme that uses of the present invention and wormwood waste residue of Chinese herbs have a uniform cross section, complete internal structure, this
One feature assigns its intensity close to valence link between crystal theoretical value-atom.Since it is with high intensity, trickle size,
Easily with waste and old polypropylene and vinyon interfacial adhesion, the compatibility and water ratio limit power with matrix are improved, when strong by external force
When compeling orientation, waste and old polypropylene can pass to thyme well with the residual stress in vinyon and give up with wormwood Chinese medicine
Slag, so as to improve the impact strength of composite plate, while toughness when improving the toughness, especially low temperature of composite plate；Thyme
It is uniformly dispersed with wormwood waste residue of Chinese herbs in plastic matrix, is not easy to reunite, stablizes composite plate performance.
(6) present invention is inorganic just using waste and old polypropylene and the calcium carbonate of vinyon mid-early stage addition, wollastonite etc.
Property particle, reduce the cold and hot volume change coefficient of the composite plate, counteract thyme with it is substantial amounts of natural in wormwood waste residue of Chinese herbs
The problem of composite plate dimensional stability that the cold and hot shrinking percentage of plant fiber is brought greatly declines.
(7) composite plate that the present invention makes reaches《Plywood for concrete form》National standard (GB/T17656-2008)
With《Bamboo plywood form》Building industry professional standard (JC/T156-2004), has that low production cost, intensity is high, resistance to punching
Hit, be light-weight, easy mold release the features such as, there are preferable social benefit and market prospects.
Embodiment
Below in conjunction with preferred embodiment, to according to a kind of environment-friendly type composite plate embodiment proposed by the present invention, spy
Sign and its effect, describe in detail as after.
A kind of environment-friendly type composite plate, it is characterised in that：It is extrusion molding roll pressing after the raw material mixing matched with following weight
Into,
Make in the steps below：
A, below 8mm will be crushed to after waste and old polypropylene, waste polyethylene plastics classification cleaning, drying, after mixing
Obtain A product；
B, below 4mm will be crushed to after thyme waste residue of Chinese herbs and the cleaning of wormwood waste residue of Chinese herbs, drying, after mixing
B product；
C, A product and B product are sent into Screw Extrusion machine inlet after mixing, in screw speed 70r/min, barrel zone temperature
175 DEG C of conditions carry out extrusion molding and obtain C product；
D, C product are pushed through a preforming roller and two chill rolls in 4.8MPa pressure conditions and delayed, smoothed by heating,
Row's roller support is cold, finished product is sheared to obtain in cutting edge.
The polypropylene articles that the waste polypropylene plastic is industrial production and human lives are abandoned, described waste and old poly- third
The polypropylene articles that alkene plastics are industrial productions and human lives are abandoned, the polypropylene articles are selected from utensil, fishing net, braiding
Bag, disposable water cup, polypropylene pipe and section bar, battery jar.
The polyethylene products that the waste polyethylene plastics are industrial productions and human lives are abandoned, the polyethylene system
Product are selected from agricultural film, toy packaging, food bag, refuse bag, polyvinyl piping materials and section bar.
The thyme waste residue of Chinese herbs be thyme as Chinese medicine Chinese patent drug production, Chinese medicine processing with processing,
The waste residue produced during production of raw medicine.
The wormwood waste residue of Chinese herbs is that wormwood is processed and processing, raw material as Chinese medicine in Chinese patent drug production, Chinese medicine
The waste residue produced in medicine production process.
Embodiment 1：
A kind of environment-friendly type composite plate, is made of following steps：
A, below 8mm will be crushed to after 100Kg waste and old polypropylenes, 50Kg waste polyethylenes plastics classification cleaning, drying, mixed
A product are obtained after closing uniformly；
B, below 4mm will be crushed to after 300Kg thymes waste residue of Chinese herbs and the cleaning of 300Kg wormwoods waste residue of Chinese herbs, drying, mixed
B product are obtained after closing uniformly；
C, A product and B product are sent into Screw Extrusion machine inlet after mixing, in screw speed 70r/min, barrel zone temperature
175 DEG C of conditions carry out extrusion molding and obtain C product；
D, C product are pushed through a preforming roller and two chill rolls in 4.8MPa pressure conditions and delayed, smoothed by heating,
Row's roller support is cold, finished product is sheared to obtain in cutting edge.
Embodiment 2：
A kind of environment-friendly type composite plate, is made of following steps：
A, below 8mm will be crushed to after 150Kg waste and old polypropylenes, 80Kg waste polyethylenes plastics classification cleaning, drying, mixed
A product are obtained after closing uniformly；
B, below 4mm will be crushed to after 400Kg thymes waste residue of Chinese herbs and the cleaning of 350Kg wormwoods waste residue of Chinese herbs, drying, mixed
B product are obtained after closing uniformly；
C, A product and B product are sent into Screw Extrusion machine inlet after mixing, in screw speed 70r/min, barrel zone temperature
175 DEG C of conditions carry out extrusion molding and obtain C product；
D, C product are pushed through a preforming roller and two chill rolls in 4.8MPa pressure conditions and delayed, smoothed by heating,
Row's roller support is cold, finished product is sheared to obtain in cutting edge.
Embodiment 3：
A kind of environment-friendly type composite plate, is made of following steps：
A, below 8mm will be crushed to after 200Kg waste and old polypropylenes, 100Kg waste polyethylenes plastics classification cleaning, drying,
A product are obtained after mixing；
B, below 4mm will be crushed to after 500Kg thymes waste residue of Chinese herbs and the cleaning of 400Kg wormwoods waste residue of Chinese herbs, drying, mixed
B product are obtained after closing uniformly；
C, A product and B product are sent into Screw Extrusion machine inlet after mixing, in screw speed 70r/min, barrel zone temperature
175 DEG C of conditions carry out extrusion molding and obtain C product；
D, C product are pushed through a preforming roller and two chill rolls in 4.8MPa pressure conditions and delayed, smoothed by heating,
Row's roller support is cold, finished product is sheared to obtain in cutting edge.
Inventor according to《Plywood for concrete form》National standard (GB/T17656-2008) with《Bamboo plywood mould
Plate》Building industry professional standard (JC/T 156-2004), is detected the compound board finished product of embodiment 1~3, by itself and biography
The composite plate of system technique productions (is given up in same process parameter with being added without thyme waste residue of Chinese herbs under technological process with wormwood Chinese medicine
Slag, both shared proportionings are changed into the phosphorus slag of proportioning, flyash, antimony mine tailings, industrial gypsum respectively obtained by composite plate) make
Contrast, it is detected with comparing result as shown in table 1~9.
1 composite plate modulus of elasticity testing result of table
2 composite plate Checking of static bending intensity result of table
3 composite plate impact strength testing result of table
4 composite plate boiling of table, frost, the holding detected intensities of drying
5 composite plate reduction coefficient testing result of table
6 composite plate alkali resistance testing result of table
7 composite plate moisture content testing result of table
8 composite plate plate surface indentation of table, impression, bulge scratch detection result
9 composite plate change in size performance testing result of table
From table 1~9, the composite plate that present invention process is processed meets national product requirement, and its quiet bent bullet
Property modulus, static bending strength, impact strength equal strength index better than conventionally produced composite plate (in same process parameter and work
Thyme waste residue of Chinese herbs and wormwood waste residue of Chinese herbs are added without under skill flow, changes both shared proportionings into phosphorus with proportioning respectively
Slag, flyash, antimony mine tailings, the composite plate obtained by industrial gypsum), it also has with respect to conventional composite plate, and moisture content is relatively low, ruler
The characteristics of very little stability is good.
Inventor is according to radioactive material radionuclides limitation (GB6566-2010) radioactive standard, to embodiment 1~3
Composite plate be detected, by it with conventionally produced composite plate (in same process parameter with being added without under technological process
Both shared proportionings, are changed into phosphorus slag, flyash, antimony tailing with proportioning by thyme waste residue of Chinese herbs and wormwood waste residue of Chinese herbs respectively
Composite plate obtained by slag, industrial gypsum) compare, it is detected with comparing result as shown in table 10~11.
10 composite plate External Exposure Index testing result of table
11 composite plate Outreach services testing result of table
From table 10~11,1~3 gained composite plate of embodiment refers in External Exposure Index and the radioactivity such as Outreach services
Mark is significantly less than conventionally produced composite plate and (gives up in same process parameter with being added without thyme Chinese medicine under technological process
Slag and wormwood waste residue of Chinese herbs, both shared proportionings are changed into the phosphorus slag of proportioning, flyash, antimony mine tailings, industrial gypsum respectively
The composite plate of gained), illustrate that composite plate that present invention process is processed effectively reduces the radioactivity of composite material.
Inventor respectively chooses 10 composite plate direct labors with installer as sensory evaluation person, and gives training.Sense
Official appraise person is normal by the sensorium such as health, vision, smell, the sense of taste and tactile, and faces evaluated composite plate
The people not avoided serves as.And by compound board finished product of the sensory evaluation person to embodiment 1~3 and conventionally produced composite plate
(thyme waste residue of Chinese herbs and wormwood waste residue of Chinese herbs are added without under same process parameter and technological process, will both shared proportionings
Change the composite plate obtained by with the phosphorus slag of proportioning, flyash, antimony mine tailings, industrial gypsum into respectively) compare, carry out sense organ and comment
Valency, evaluation criterion are shown in Table 12, and evaluation result is shown in Table 13.
12 sensory evaluation scores standard of table
13 sensory evaluation scores result of table
As shown in Table 13, the present invention, which makes gained composite plate, has thyme and the aromatic odor of wormwood, and no longer sends
Conventionally produced composite plate (is added without thyme waste residue of Chinese herbs and wormwood Chinese medicine under same process parameter and technological process
Waste residue, both shared proportionings are changed into the phosphorus slag of proportioning, flyash, antimony mine tailings, industrial gypsum respectively obtained by composite plate)
In the sharp aroma that is brought due to waste plastic and industrial residue and industrial gypsum, allow direct labor to have preferably with installer
Experience.The target of the present invention is realized.
Inventor (joins the compound board finished product of the gained of embodiment 1~3 and conventionally produced composite plate in same process
Number changes both shared proportionings with proportioning into being added without thyme waste residue of Chinese herbs and wormwood waste residue of Chinese herbs under technological process respectively
Phosphorus slag, flyash, antimony mine tailings, the composite plate obtained by industrial gypsum) compare, be soaked in water respectively after 36h, then put
20 days in the cool, after from composite surface with it is internal take same position, with quantity and size section with pathogenic bacteria detector into
Row pathogenic bacteria detect, and final detection result (each section testing result weighted average) is as shown in table 14.
14 composite plate pathogenic bacteria testing result of table
As shown in Table 14, the present invention makes the more conventionally produced composite plate of gained composite plate and (joins in same process
Number changes both shared proportionings with proportioning into being added without thyme waste residue of Chinese herbs and wormwood waste residue of Chinese herbs under technological process respectively
Phosphorus slag, flyash, antimony mine tailings, the composite plate obtained by industrial gypsum), there is more preferable antibiotic property and bactericidal effect, it is real
The target of the existing present invention.
The invention has the characteristics that：
First, the present invention is first using thyme, wormwood waste residue of Chinese herbs and waste and old polypropylene, vinyon as main
Raw material, using suitable preparation method, is made composite plate, its cost of raw material is cheap, alleviates waste residue of Chinese herbs and waste plastic
Pollution to environment, makes its " turn harm into good, turn waste into wealth ", realizes both " high-valued " utilizations.And it is architectural engineering increase
New material.
Second, the present invention adds thyme and wormwood waste residue of Chinese herbs in dispensing, make the composite plate that there is thyme and Chinese mugwort
The aromatic odor of careless plant, and no longer send in conventional composite plate due to adding waste plastic and industrial residue and industrial stone
Cream, the sharp aroma brought, protects the health of composite plate direct labor and installer, one is created well for it
Working environment.
Third, the present invention adds thyme and wormwood waste residue of Chinese herbs in dispensing, due to both Chinese medicine slags be respectively provided with compared with
Good antibiotic property and bactericidal effect, also make composite plate possess preferable antibiotic property and bactericidal effect, can effectively prevent composite plate
Go mouldy the bacteria growth problems brought, protect the health of composite plate installer.
Fourth, the present invention adds thyme and wormwood waste residue of Chinese herbs in dispensing, it can obstruct radioactive substance and radiation
Propagation, and can play the role of filtering absorption of, effectively solve and industrial residue and industrial stone are added in conventional composite plate
The problem of radioactivity is high caused by cream, protects the health of composite plate installer.
Fifth, the thyme that uses of the present invention and wormwood waste residue of Chinese herbs have a uniform cross section, complete internal structure,
This feature assigns its intensity close to valence link between crystal theoretical value-atom.Since it is with high intensity, trickle ruler
It is very little, easily with waste and old polypropylene and vinyon interfacial adhesion, the compatibility and water ratio limit power with matrix are improved, when by external force
When forcing orientation, waste and old polypropylene can pass to thyme well with the residual stress in vinyon and give up with wormwood Chinese medicine
Slag, so as to improve the impact strength of composite plate, while toughness when improving the toughness, especially low temperature of composite plate；Thyme
It is uniformly dispersed with wormwood waste residue of Chinese herbs in plastic matrix, is not easy to reunite, stablizes composite plate performance.
Sixth, the calcium carbonate of the invention added using waste and old polypropylene with vinyon mid-early stage, wollastonite etc. are inorganic
Rigid particles, reduce the cold and hot volume change coefficient of the composite plate, counteract thyme and substantial amounts of day in wormwood waste residue of Chinese herbs
The problem of composite plate dimensional stability that the right cold and hot shrinking percentage of plant fiber is brought greatly declines.
Seventh, the composite plate that the present invention makes reaches《Plywood for concrete form》National standard (GB/T17656-
2008) with《Bamboo plywood form》Building industry professional standard (JC/T156-2004), have low production cost, intensity it is high,
The features such as impact resistance, light-weight, easy mold release, there are preferable social benefit and market prospects.
The above described is only a preferred embodiment of the present invention, not making limitation in any form to the present invention, appoint
Without departing from technical solution of the present invention content, what the technical spirit according to the present invention made above example any simply repaiies for what
Change, equivalent variations and modification, in the range of still falling within technical solution of the present invention.
Claims (5)
- A kind of 1. environment-friendly type composite plate, it is characterised in that：Extrusion molding roll-in is made after the raw material mixing that it is matched with following weight,10~20 parts of waste polypropylene plastic,5~10 parts of waste polyethylene plastics,30~50 parts of thyme waste residue of Chinese herbs,30~40 parts of wormwood waste residue of Chinese herbs；Make in the steps below：A, below 8mm will be crushed to after waste and old polypropylene, waste polyethylene plastics classification cleaning, drying, and obtain A after mixing Product；B, thyme waste residue of Chinese herbs cleaned with wormwood waste residue of Chinese herbs, be crushed to below 4mm after drying, obtain B product after mixing；C, A product and B product are sent into Screw Extrusion machine inlet after mixing, in screw speed 70r/min, barrel zone temperature 175 DEG C condition carries out extrusion molding and obtains C product；D, C product are pushed through a preforming roller and two chill rolls in 4.8MPa pressure conditions and delayed, passed throughHeating is smoothed, row's roller support is cold, finished product is sheared to obtain in cutting edge.
- A kind of 2. environment-friendly type composite plate according to claim 1, it is characterised in that：The waste polypropylene plastic is industry The polypropylene articles that production and human lives are abandoned, the polypropylene articles are selected from utensil, fishing net, woven bag, disposable water Cup, polypropylene pipe and section bar, battery jar.
- A kind of 3. environment-friendly type composite plate according to claim 1, it is characterised in that：The waste polyethylene plastics are industry Production and the polyethylene products that are abandoned of human lives, the polyethylene products be selected from agricultural film, toy packaging, food bag, Refuse bag, polyvinyl piping materials and section bar.
- A kind of 4. environment-friendly type composite plate according to claim 1, it is characterised in that：The thyme waste residue of Chinese herbs is hundred In it is fragrant as Chinese medicine in Chinese patent drug production, Chinese medicine processing and the waste residue produced during processing, production of raw medicine.
- A kind of 5. environment-friendly type composite plate according to claim 1, it is characterised in that：The wormwood waste residue of Chinese herbs is wormwood As Chinese medicine in Chinese patent drug production, Chinese medicine processing and the waste residue for processing, being produced during production of raw medicine.
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| CN201711295150.XA CN107903650A (en) | 2017-12-08 | 2017-12-08 | A kind of environment-friendly type composite plate |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108676222A (en) * | 2018-04-19 | 2018-10-19 | 安徽华远节水灌溉器材有限公司 | A kind of modified waste polyethylene of natural antibacterial |
| CN109294067A (en) * | 2018-09-29 | 2019-02-01 | 桐城市强峰包装有限公司 | A kind of glass-fiber reinforced polypropylene plastics and preparation method thereof |
| CN110423046A (en) * | 2019-09-03 | 2019-11-08 | 陈剑锋 | A kind of Novel environment-friendlymaterial material and preparation method thereof |
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Application publication date: 20180413 |