CN108165039A - A kind of flame-retardant wood-plastic floor and preparation method thereof - Google Patents
A kind of flame-retardant wood-plastic floor and preparation method thereof Download PDFInfo
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- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
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- C08K2003/2206—Oxides; Hydroxides of metals of calcium, strontium or barium
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
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- C08K2003/322—Ammonium phosphate
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- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
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- C08L2201/00—Properties
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- 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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- 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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Abstract
The invention discloses a kind of flame-retardant wood-plastic floors and preparation method thereof, are related to Wood-plastic floor technical field, include the raw material of following parts by weight meter：12 parts of 20 35 parts of cotton stalk powder, 20 35 parts of cornstalk powder, 10 25 parts of wood powder, 15 28 parts of bamboo powder, 20 35 parts of plastic pellet, 15 parts of compatilizer, 0.8 5.2 parts of modified flame-retardant agent, 1.2 3.6 parts of lubricant, 1.1 3.2 parts of antioxidant and antiseptic；Wood-plastic floor of the present invention, stable structure, anti-folding and anti-pressing degree are high, have good flame retardant property, and preparation method is simple, and production cost is low, have good market application foreground.
Description
Technical field
The present invention relates to Wood-plastic floor technical fields, and in particular to a kind of flame-retardant wood-plastic floor and preparation method thereof.
Background technology
It is a kind of novel environment-friendly materials that wood moulding, which meets material, and the plastics that compare are strong with better tensile strength, bending resistance
Degree and creep resistant etc., the timber that compares have better dimensional stability, and processability and recoverable etc. are mainly used for spreading
Plate, railing, railway sleeper and automobile product etc., since plant fiber and plastics are all combustible materials, therefore wood plastic composite is not
Has anti-flammability, there are some potential safety problemss, limit its application in the fields such as furniture and house decorative material.Therefore it grinds
Study carefully Flame-retardant composite material, its application field can be extended, improve its market value, and can ensure the lives and properties peace of people
Entirely, there is important research significance.
Although Wood-plastic floor in wearability, in terms of anti-denaturation, is significantly improved, at fire-retardant aspect, there has been no big prominent
It is broken, therefore the flame retardant property on floor how is improved, ensure the safe to use of floor, becoming people needs the subject solved.
Invention content
For problems of the prior art, the present invention provides a kind of flame-retardant wood-plastic floor and preparation method thereof, sheets
Invention Wood-plastic floor, stable structure, anti-folding and anti-pressing degree are high, have good flame retardant property, preparation method is simple, production cost
It is low, there is good market application foreground.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of flame-retardant wood-plastic floor includes the raw material of following parts by weight meter：
20-35 parts of cotton stalk powder, 20-35 parts of cornstalk powder, 10-25 parts of wood powder, 15-28 parts of bamboo powder, plastic pellet 20-
35 parts, 1-5 parts of compatilizer, 0.8-5.2 parts of modified flame-retardant agent, 1.2-3.6 parts of lubricant, 1.1-3.2 parts of antioxidant and antiseptic
1-2 parts；
The modified flame-retardant agent includes the raw material of following parts by weight meter：
Phosphorus -10-18 parts of nitrogenated flame retardant, magnesium-inorganic combustion inhibitor 8-16 parts of aluminium system and 0.1-0.6 parts of silane coupling agent；
The preparation method of the modified flame-retardant agent is：Phosphorus-nitrogenated flame retardant and magnesium-aluminium system inorganic combustion inhibitor are mixed equal
It is even, 100-150 degrees Celsius is heated up to, is preheated 10-15 minutes, adds in silane coupling agent, is 500-700 revs/min in rotating speed, temperature
It spends under 50-75 degrees Celsius, to stir 30-50 minutes to get modified flame-retardant agent.
Preferably, include the raw material of following parts by weight meter：32 parts of the cotton stalk powder, 28 parts of cornstalk powder, wood powder 16
Part, 22 parts of bamboo powder, 32 parts of plastic pellet, 3 parts of compatilizer, 3.6 parts of modified flame-retardant agent, 2.8 parts of lubricant, 2.4 parts of antioxidant and
1.6 parts of antiseptic；
The modified flame-retardant agent includes the raw material of following parts by weight meter：16 parts of phosphorus-nitrogenated flame retardant, magnesium-inorganic resistance of aluminium system
Fire 0.5 part of 10 parts of agent and silane coupling agent.
Preferably, the phosphorus-nitrogenated flame retardant is ammonium dihydrogen phosphate, diammonium hydrogen phosphate, triammonium phosphate, ammonium polyphosphate, phosphorus
Sour guanidine, phosphoric acid narrow one or more of base urea, phosphate, melamine phosphate, melamine pyrophosphate, and the magnesium-
Aluminium flame retardant is magnesia, aluminium oxide and calcium oxide according to mass ratio 10:8:0.5 mixing composition.
Preferably, the silane coupling agent for γ-(methacryloxypropyl) propyl trimethoxy silicane, vinyl three (β-
Methoxyethoxy) silane, r- aminopropyl triethoxysilanes, r- (2,3- the third oxygen of epoxy) propyl trimethoxy silicane, r- methyl
One or more of acryloxypropyl trimethoxy silane, r- vinyltriethoxysilane.
Preferably, the plastic pellet is acrylnitrile-butadiene-styrene copolymer, acrylonitrile-styrene copolymerized
One or more mixtures in object and polymethyl methacrylate.
Preferably, the compatilizer is ethylene-octene copolymer grafted maleic anhydride copolymer, ethylene-propylene copolymer
One or more of grafted maleic anhydride copolymer and SEBS grafted maleic anhydride copolymers, the lubricant for PE waxes or
Barium stearate it is one or more, the antioxidant be polyolefin pentaerythritol ester or phosphite, the antiseptic be nothing
The silicate of machine silver ion.
The invention also discloses a kind of preparation methods on above-mentioned flame-retardant wood-plastic floor, specifically, include the following steps：
(1) each raw material is weighed according to the parts by weight of above-mentioned raw materials；
(2) cotton stalk powder, cornstalk powder, wood powder and bamboo powder are sent into drying machine and are dried；
(3) by dried cotton stalk powder, cornstalk powder, wood powder and bamboo powder and plastic pellet, compatilizer, modified flame-retardant
It is uniform that agent part, lubricant, antioxidant and antiseptic put into stirrer for mixing successively, with 800-1500 revs/min, stirs 1-2
Hour；
(4) material mixed in step (3) is sent into comminutor and be granulated, the material after granulation, which is sent into, to be squeezed
Go out in machine to carry out to squeeze base；
(5) parison for squeezing out step (4) carries out cooling and shaping to get the flame-retardant wood-plastic floor.
Preferably, it is done in cotton stalk powder, cornstalk powder, wood powder and bamboo powder feeding drying machine in the step (2)
It is dry, dry moisture to 0.3%-0.6%.
Preferably, the extrusion temperature of extruder is set as 135-150 degrees Celsius in the step (4).
The present invention has following advantageous effect：
(1) Wood-plastic floor of the present invention, stable structure, anti-folding and anti-pressing degree are high, have good flame retardant property, preparation method letter
Single, production cost is low, has good market application foreground；
(2) raw material in inventive formulation mainly uses cotton stalk powder, cornstalk powder, wood powder and bamboo powder the like waste,
The occupied space for reducing stalk and the burning present situation for improving stalk, reduce environmental pollution, turn waste into wealth, resources circulation can be held
It is continuous to utilize, meet the development trend of novel economizer；
(3) it is the silicate of inorganic silver ion added with antiseptic, antiseptic in inventive formulation, silver ion is contiguously
During the microorganism of plate surface, the cell wall that silver ion can penetrate microorganism enters intracellular, and react with sulfydryl, when protein coagulate
Though the activity of cell synzyme is destroyed, microbial cell loses the death of schizogamy ability, and silver ion can also destroy microorganism
Electronic shipping systems, respiratory system and substance delivery system lose survival probability so as to cause microorganism.Prevent floor surface or
Internal microbial proliferation is damaged by worms, and extends the service life on floor, improves the corrosion resistance on floor；
(4) include magnesium-aluminium flame retardant and phosphorus-nitrogen system added with modified flame-retardant agent, modified flame-retardant agent in inventive formulation
Fire retardant, above-mentioned compatibility between the two are poor, in order to change the surface-active of fire retardant, make fire retardant and Wood-plastic material close
It is combined together, increases the binding force on solid-solid surface, add a small amount of silane coupling agent and carry out surface-active-treatment；It is modified
Good fire retardant can meet nonflammable material requirement and mechanical property is made to decline substantially；The fire retardant being modified is made to exist
Good dispersion in Wood-plastic material, and have and be easy to generate flame retardant synergistic effect with other additives, improve the whole resistance of material
Fire performance；
(5) in inventive formulation added with compatilizer, compatilizer is olefinic copolymer grafted maleic anhydride tool object, phase
Holding agent can promote incompatible two kinds of polymer to be combined together, and then reach stable with itself by intermolecular bonding force
The purpose of blend；
(6) in inventive formulation added with lubricant, lubricant its mill is reduced to reduce the frictional resistance of Wood-plastic material
Damage, adds appropriate lubricant in Wood-plastic material, is beneficial to squeeze base molding in an extruder；
(7) it can delay added with antioxidant, a small amount of antioxidant in inventive formulation or Wood-plastic floor is inhibited to aoxidize
The progress of journey so as to prevent the aging of polymer and extend its service life, improves the whole performance on floor.
Specific embodiment
The specific embodiment of the present invention is further described with reference to embodiment, following embodiment is only used for more
Technical scheme of the present invention is clearly demonstrated, and is not intended to limit the protection scope of the present invention and limits the scope of the invention.
Embodiment 1
A kind of flame-retardant wood-plastic floor includes the raw material of following parts by weight meter：
20 parts of cotton stalk powder, 20 parts of cornstalk powder, 10 parts of wood powder, 15 parts of bamboo powder, 20 parts of plastic pellet, 1 part of compatilizer,
1 part of 0.8 part of modified flame-retardant agent, 1.2 parts of lubricant, 1.1 parts of antioxidant and antiseptic；
Modified flame-retardant agent includes the raw material of following parts by weight meter：
10 parts of phosphorus-nitrogenated flame retardant, magnesium -8 parts of aluminium system inorganic combustion inhibitor and 0.1 part of silane coupling agent；
The preparation method of modified flame-retardant agent is：
Phosphorus-nitrogenated flame retardant and magnesium-aluminium system inorganic combustion inhibitor are uniformly mixed, are heated up to 100 degrees Celsius, preheats 10 points
Clock adds in silane coupling agent, is 500 revs/min in rotating speed, and temperature is under 50 degrees Celsius, stirs 30 minutes to get modified flame-retardant
Agent.
Phosphorus-nitrogenated flame retardant is ammonium dihydrogen phosphate, diammonium hydrogen phosphate and triammonium phosphate according to mass ratio 1:1:1 mixing group
Into magnesium-aluminium flame retardant is magnesia, aluminium oxide and calcium oxide according to mass ratio 10:8:0.5 mixing composition.
Silane coupling agent is γ-(methacryloxypropyl) propyl trimethoxy silicane and vinyl three (beta-methoxy ethyoxyl)
Silane, r- aminopropyl triethoxysilanes are according to mass ratio 1:1 mixing composition.
Plastic pellet is acrylnitrile-butadiene-styrene copolymer.
Compatilizer is ethylene-octene copolymer grafted maleic anhydride copolymer, and lubricant is PE waxes, and antioxidant is polyolefin
Pentaerythritol ester, antiseptic are the silicate of inorganic silver ion.
A kind of preparation method on above-mentioned flame-retardant wood-plastic floor is also disclosed in the present embodiment, specifically, is included the following steps：
(1) each raw material is weighed according to the parts by weight of above-mentioned raw materials；
(2) cotton stalk powder, cornstalk powder, wood powder and bamboo powder are sent into drying machine and are dried；
(3) by dried cotton stalk powder, cornstalk powder, wood powder and bamboo powder and plastic pellet, compatilizer, modified flame-retardant
It is uniform that agent part, lubricant, antioxidant and antiseptic put into stirrer for mixing successively, with 800 revs/min, stirs 1 hour；
(4) material mixed in step (3) is sent into comminutor and be granulated, the material after granulation, which is sent into, to be squeezed
Go out in machine to carry out to squeeze base；
(5) parison for squeezing out step (4) carries out cooling and shaping to get the flame-retardant wood-plastic floor.
Cotton stalk powder, cornstalk powder, wood powder and bamboo powder are sent into drying machine and are dried in step (2), dry moisture
Content is to 0.3%.
The extrusion temperature of extruder is set as 135 degrees Celsius in step (4).
Embodiment 2
A kind of flame-retardant wood-plastic floor includes the raw material of following parts by weight meter：
35 parts of cotton stalk powder, 35 parts of cornstalk powder, 25 parts of wood powder, 28 parts of bamboo powder, 35 parts of plastic pellet, 5 parts of compatilizer,
2 parts of 5.2 parts of modified flame-retardant agent, 3.6 parts of lubricant, 3.2 parts of antioxidant and antiseptic；
The modified flame-retardant agent includes the raw material of following parts by weight meter：
18 parts of phosphorus-nitrogenated flame retardant, magnesium -16 parts of aluminium system inorganic combustion inhibitor and 0.6 part of silane coupling agent；
The preparation method of modified flame-retardant agent is：
Phosphorus-nitrogenated flame retardant and magnesium-aluminium system inorganic combustion inhibitor are uniformly mixed, are heated up to 150 degrees Celsius, preheats 15 points
Clock adds in silane coupling agent, is 700 revs/min in rotating speed, and temperature is under 75 degrees Celsius, stirs 50 minutes to get modified flame-retardant
Agent.
Phosphorus-nitrogenated flame retardant is that ammonium polyphosphate, phosphoguanidine, phosphoric acid narrow base urea and phosphate according to mass ratio 1:1:1:1 is mixed
It is combined into, magnesium-aluminium flame retardant is magnesia, aluminium oxide and calcium oxide according to mass ratio 10:8:0.5 mixing composition.
Silane coupling agent is pressed for r- methacryloxypropyl trimethoxy silanes and r- vinyltriethoxysilane
According to mass ratio 1:1 mixing composition.
Plastic pellet is acrylonitritrile-styrene resin and polymethyl methacrylate according to mass ratio 1:1 mixing composition.
Compatilizer is ethylene-propylene copolymer grafted maleic anhydride copolymer, lubricant for PE waxes and barium stearate according to
Mass ratio 1:1 mixing composition, antioxidant are phosphite, and antiseptic is the silicate of inorganic silver ion.
A kind of preparation method on above-mentioned flame-retardant wood-plastic floor is also disclosed in the present embodiment, specifically, is included the following steps：
(1) each raw material is weighed according to the parts by weight of above-mentioned raw materials；
(2) cotton stalk powder, cornstalk powder, wood powder and bamboo powder are sent into drying machine and are dried；
(3) by dried cotton stalk powder, cornstalk powder, wood powder and bamboo powder and plastic pellet, compatilizer, modified flame-retardant
It is uniform that agent part, lubricant, antioxidant and antiseptic put into stirrer for mixing successively, with 1500 revs/min, stirs 2 hours；
(4) material mixed in step (3) is sent into comminutor and be granulated, the material after granulation, which is sent into, to be squeezed
Go out in machine to carry out to squeeze base；
(5) parison for squeezing out step (4) carries out cooling and shaping to get the flame-retardant wood-plastic floor.
Cotton stalk powder, cornstalk powder, wood powder and bamboo powder are sent into drying machine and are dried in step (2), dry moisture
Content is to 0.6%.
The extrusion temperature of extruder is set as 150 degrees Celsius in step (4).
Embodiment 3
A kind of flame-retardant wood-plastic floor includes the raw material of following parts by weight meter：
32 parts of cotton stalk powder, 28 parts of cornstalk powder, 16 parts of wood powder, 22 parts of bamboo powder, 32 parts of plastic pellet, 3 parts of compatilizer,
1.6 parts of 3.6 parts of modified flame-retardant agent, 2.8 parts of lubricant, 2.4 parts of antioxidant and antiseptic；
Modified flame-retardant agent includes the raw material of following parts by weight meter：
16 parts of phosphorus-nitrogenated flame retardant, magnesium -10 parts of aluminium system inorganic combustion inhibitor and 0.5 part of silane coupling agent.
The preparation method of modified flame-retardant agent is：
Phosphorus-nitrogenated flame retardant and magnesium-aluminium system inorganic combustion inhibitor are uniformly mixed, are heated up to 120 degrees Celsius, preheats 13 points
Clock adds in silane coupling agent, is 600 revs/min in rotating speed, and temperature is under 60 degrees Celsius, stirs 40 minutes to get modified flame-retardant
Agent.
Phosphorus-nitrogenated flame retardant is melamine phosphate and melamine pyrophosphate according to mass ratio 1:1 mixing composition,
Magnesium-aluminium flame retardant is magnesia, aluminium oxide and calcium oxide according to mass ratio 10:8:0.5 mixing composition.
Silane coupling agent is γ-(methacryloxypropyl) propyl trimethoxy silicane, vinyl three (beta-methoxy ethyoxyl)
Silane, r- aminopropyl triethoxysilanes, r- (2,3- the third oxygen of epoxy) propyl trimethoxy silicane are according to mass ratio 1:1:1:1 is mixed
It is combined into.
Plastic pellet is acrylnitrile-butadiene-styrene copolymer, acrylonitritrile-styrene resin and poly- methyl
Methyl acrylate is according to mass ratio 1:1:2 mixing compositions.
Compatilizer for ethylene-propylene copolymer grafted maleic anhydride copolymer and SEBS grafted maleics anhydride copolymer according to
Mass ratio 1:1 mixing composition, lubricant are barium stearate, and antioxidant is polyolefin pentaerythritol ester, and antiseptic is inorganic argentiferous
The silicate of ion.
A kind of preparation method on above-mentioned flame-retardant wood-plastic floor, specific address, including following step are also disclosed in the present embodiment
Suddenly：
(1) each raw material is weighed according to the parts by weight of above-mentioned raw materials；
(2) cotton stalk powder, cornstalk powder, wood powder and bamboo powder are sent into drying machine and are dried；
(3) by dried cotton stalk powder, cornstalk powder, wood powder and bamboo powder and plastic pellet, compatilizer, modified flame-retardant
It is uniform that agent part, lubricant, antioxidant and antiseptic put into stirrer for mixing successively, with 1200 revs/min, stirs 1.5 hours；
(4) material mixed in step (3) is sent into comminutor and be granulated, the material after granulation, which is sent into, to be squeezed
Go out in machine to carry out to squeeze base；
(5) parison for squeezing out step (4) carries out cooling and shaping to get the flame-retardant wood-plastic floor.
Cotton stalk powder, cornstalk powder, wood powder and bamboo powder are sent into drying machine and are dried in step (2), dry moisture
Content is to 0.5%.
The extrusion temperature of extruder is set as 140 degrees Celsius in step (4).
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality
Example is applied the present invention is described in detail, it for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example modifies or carries out equivalent replacement to which part technical characteristic.All essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (9)
1. a kind of flame-retardant wood-plastic floor, which is characterized in that including following raw material by weight：20-35 parts of cotton stalk powder,
20-35 parts of cornstalk powder, 10-25 parts of wood powder, 15-28 parts of bamboo powder, 20-35 parts of plastic pellet, 1-5 parts of compatilizer, modified flame-retardant
1-2 parts of 0.8-5.2 parts of agent, 1.2-3.6 parts of lubricant, 1.1-3.2 parts of antioxidant and antiseptic；
The modified flame-retardant agent includes the raw material of following parts by weight meter：Phosphorus -10-18 parts of nitrogenated flame retardant, magnesium-aluminium system are inorganic fire-retarded
0.1-0.6 parts of 8-16 parts of agent and silane coupling agent；
The preparation method of the modified flame-retardant agent is：Phosphorus-nitrogenated flame retardant and magnesium-aluminium system inorganic combustion inhibitor are uniformly mixed, added
Temperature preheats 10-15 minutes to 100-150 degrees Celsius, adds in silane coupling agent, is 500-700 revs/min in rotating speed, temperature is
Under 50-75 degrees Celsius, 30-50 minutes are stirred to get modified flame-retardant agent.
2. flame-retardant wood-plastic floor according to claim 1, which is characterized in that include the raw material of following parts by weight meter：Cotton
32 parts of straw powder, 28 parts of cornstalk powder, 16 parts of wood powder, 22 parts of bamboo powder, 32 parts of plastic pellet, 3 parts of compatilizer, modified flame-retardant agent
1.6 parts of 3.6 parts, 2.8 parts of lubricant, 2.4 parts of antioxidant and antiseptic；
The modified flame-retardant agent includes the raw material of following parts by weight meter：16 parts of phosphorus-nitrogenated flame retardant, magnesium-aluminium system inorganic combustion inhibitor
10 parts and 0.5 part of silane coupling agent.
3. flame-retardant wood-plastic floor according to claim 1, which is characterized in that the phosphorus-nitrogenated flame retardant is biphosphate
Ammonium, diammonium hydrogen phosphate, triammonium phosphate, ammonium polyphosphate, phosphoguanidine, phosphoric acid narrow base urea, phosphate, melamine phosphate, trimerization
One or more of pyrophosphate, the magnesium-aluminium flame retardant are magnesia, aluminium oxide and calcium oxide according to mass ratio
10:8:0.5 mixing composition.
4. flame-retardant wood-plastic floor according to claim 1, which is characterized in that the silane coupling agent is γ-(metering system
Acyl-oxygen) propyl trimethoxy silicane, vinyl three (beta-methoxy ethyoxyl) silane, r- aminopropyl triethoxysilanes, r- (2,3-
The third oxygen of epoxy) propyl trimethoxy silicane, r- methacryloxypropyl trimethoxy silanes, r- vinyl triethoxyl silicon
One or more of alkane.
5. flame-retardant wood-plastic floor according to claim 1, which is characterized in that the plastic pellet for acrylonitrile-butadiene-
One or more mixtures in styrene block copolymer, acrylonitritrile-styrene resin and polymethyl methacrylate.
6. flame-retardant wood-plastic floor according to claim 1, which is characterized in that the compatilizer is ethylene-octene copolymer
Grafted maleic anhydride copolymer, ethylene-propylene copolymer grafted maleic anhydride copolymer and SEBS grafted maleic anhydride copolymers
One or more of, the lubricant is one or more for PE waxes or barium stearate, and the antioxidant is polyolefin season
Doutrate or phosphite, the antiseptic are the silicate of inorganic silver ion.
It is 7. a kind of such as the preparation method on claim 1-6 any one of them flame-retardant wood-plastics floor, which is characterized in that including following
Step：
(1) each raw material is weighed according to the parts by weight of above-mentioned raw materials；
(2) cotton stalk powder, cornstalk powder, wood powder and bamboo powder are sent into drying machine and are dried；
(3) by dried cotton stalk powder, cornstalk powder, wood powder and bamboo powder and plastic pellet, compatilizer, modified flame-retardant agent
It is uniform that part, lubricant, antioxidant and antiseptic put into stirrer for mixing successively, and with 800-1500 revs/min, stirring 1-2 is small
When；
(4) material mixed in step (3) is sent into comminutor and be granulated, the material after granulation is sent into extruder
In carry out squeeze base；
(5) parison for squeezing out step (4) carries out cooling and shaping to get the flame-retardant wood-plastic floor.
8. the preparation method on flame-retardant wood-plastic floor according to claim 6, which is characterized in that cotton in the step (2)
Straw powder, cornstalk powder, wood powder and bamboo powder are sent into drying machine and are dried, dry moisture to 0.3%-0.6%.
9. the preparation method on flame-retardant wood-plastic floor according to claim 6, which is characterized in that squeezed out in the step (4)
The extrusion temperature of machine is set as 135-150 degrees Celsius.
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| CN108997767A (en) * | 2018-06-28 | 2018-12-14 | 定远县嘉恒木业有限公司 | A kind of stalk composite fiber floor and its manufacturing process |
| CN109385109A (en) * | 2018-09-19 | 2019-02-26 | 宣城福美达新材料有限公司 | A kind of wood plastic composite with flame retarding function |
| CN110283469A (en) * | 2019-06-10 | 2019-09-27 | 重庆市久三建材有限公司 | A kind of outdoor durable wood moulding anticorrosion floor processing method |
| CN110791112A (en) * | 2019-09-25 | 2020-02-14 | 湖南波比工艺品制造有限公司 | Environment-friendly wood-plastic material and preparation method and application thereof |
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| CN102234439A (en) * | 2010-04-22 | 2011-11-09 | 黄山美森新材料科技有限公司 | Novel wood plastic anticorrosive wallboard and production method thereof |
| CN102408736A (en) * | 2011-07-25 | 2012-04-11 | 东北林业大学 | Flame retardant high-wood content wood-plastic composite material and preparation method thereof |
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| CN101864118A (en) * | 2010-05-28 | 2010-10-20 | 金发科技股份有限公司 | Styrene-based non-halogen flame-retardant injection-grade wood-plastic composite material and preparation method thereof |
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| CN108997767A (en) * | 2018-06-28 | 2018-12-14 | 定远县嘉恒木业有限公司 | A kind of stalk composite fiber floor and its manufacturing process |
| CN109385109A (en) * | 2018-09-19 | 2019-02-26 | 宣城福美达新材料有限公司 | A kind of wood plastic composite with flame retarding function |
| CN110283469A (en) * | 2019-06-10 | 2019-09-27 | 重庆市久三建材有限公司 | A kind of outdoor durable wood moulding anticorrosion floor processing method |
| CN110791112A (en) * | 2019-09-25 | 2020-02-14 | 湖南波比工艺品制造有限公司 | Environment-friendly wood-plastic material and preparation method and application thereof |
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Application publication date: 20180615 |