CN109021454A - A kind of preparation method of bed computer desk high strength panel material - Google Patents
A kind of preparation method of bed computer desk high strength panel material Download PDFInfo
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- CN109021454A CN109021454A CN201810937480.2A CN201810937480A CN109021454A CN 109021454 A CN109021454 A CN 109021454A CN 201810937480 A CN201810937480 A CN 201810937480A CN 109021454 A CN109021454 A CN 109021454A
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
Abstract
The invention discloses a kind of preparation method of bed computer desk high strength panel material, include the following steps: that the preparation of (1) complex function filler, (2) raw material weigh spare, (3) extrusion molding.The present invention provides a kind of preparation methods of bed computer desk panel material, the collocation of its technique is reasonable, simple specification is arranged in step, it is easy to promote and utilize, panel material mechanical quality obtained is good, corrosion resistant, ageing-resistant ability are strong, and have certain silencing function, the great market competitiveness and actual use value.
Description
Technical field
The invention belongs to material working process technical fields, and in particular to a kind of bed computer desk high strength panel material
Preparation method.
Background technique
Computer desk is a kind of desk for putting computer.It is critically important office and daily necessity.Modern computer desk money
Formula multiplicity material multiplicity, design are also diversified.With the progress of society and science and technology, the Design modelling of computer desk is also a day crescent
It is different.
The student of senior middle school, university stays in the dormitory of school generally using computer now, but due to destiny space
It is limited, as soon as can not a people be equipped with a computer desk, then using computer bringing certain problem to student's study.With notebook etc.
Lightweight computer is popularized, and more and more people use computer desk in bed, devises largely this people exploitation for bed
On the computer desk that uses, provide great convenience for people.The panel material of computer desk is the important composition position of computer desk,
To support, carry computer and other items, for the security consideration to human body, the higher the better for the performances such as the intensity of this material, thus
The unexpected extension occurred with service life can be reduced.The panel material of common computer desk is made of timber, but timber provides
Source is gradually deficient, needs to carry out a degree of limitation and uses.Wood plastic composite includes plastics and wood-fibred, has with wood
The similar processing performance of material, can saw, can follow closely, can dig, and processing can be completed using carpenter's utensil, and nail-holding ability is substantially better than
Other synthetic materials.The panel by a large amount of development and application in computer desk makes at present.And in order to promote further pushing away for this material
Wide application, needs constantly to optimize enhancing to performance.
Summary of the invention
The purpose of the present invention is being directed to existing problem, a kind of system of bed computer desk high strength panel material is provided
Preparation Method.
The present invention is achieved by the following technical solutions:
A kind of bed computer desk preparation method of high strength panel material, includes the following steps:
(1) prepared by complex function filler:
A. graphene is first immersed in 5 ~ 7min of processing in phosphoric acid solution, is rinsed one time after filtering out with deionized water, then again will
Graphene is put into modification liquid A, and it is 35 ~ 40 DEG C that heating, which keeps the temperature of modification liquid A, is stirred continuously stone after 1 ~ 1.5h of processing
Black alkene filters out spare；The modification liquid A by following parts by weight material composition: 8 ~ 10 parts of nano zircites, 4 ~ 7 parts of polyethylene
Alcohol, 3 ~ 6 parts of sodium alginates, 2 ~ 4 parts of neopelexes, 3 ~ 5 parts of titanate coupling agents, 90 ~ 100 parts of water；
B. by ABS, operation a treated graphene, carbon nanotube, nonylphenol polyoxyethylene ether, cornstarch, epoxy soybean
Oil, vaseline, which correspond to mix according to 80 ~ 90:5 of weight ratio ~ 8:2 ~ 5:3 ~ 6:4 ~ 7:2 ~ 4:1 ~ 3, puts into twin-screw extrusion
Be granulated in machine, take out after the completion pellet B is spare；
C. the resulting pellet B of b, foaming agent, water correspondence will be operated mix according to 80 ~ 85:1 of weight ratio ~ 2:20 ~ 25 and put into
In reaction kettle, it is 200 ~ 210 DEG C that heating, which keeps the temperature in reaction kettle, and the pressure in reaction kettle is remained 5 ~ 7MPa, is protected
After warm pressure maintaining handles 20 ~ 25min, then the material direct emission in reaction kettle taken out into obtain material C into the tank in atmospheric pressure environment
It is spare；
D. the resulting material C of c will be operated to put into pulverizer, smashing it through 80 mesh, to obtain complex function filler spare；
(2) raw material weighs spare:
It is spare that following raw materials according is weighed by corresponding parts by weight: 65 ~ 70 parts of polyvinyl chloride resins, 35 ~ 40 parts of wood-fibreds, 4 ~ 7 parts of natural rubbers, 1
The double dodecane esters of ~ 2 parts of thio-2 acids, 2 ~ 5 parts of sodium carboxymethylcelluloses, 1 ~ 3 part of magnesium stearate, 5 ~ 8 parts of calcium carbonate, 1 ~ 2 part
Microcrystalline wax, 2 ~ 4 parts of silane coupling agents, 3 ~ 6 parts of glycerine, 2 ~ 5 parts of ethyl acetate, complex function made from 6 ~ 9 parts of steps (1)
Filler, 0.5 ~ 1 part of antioxidant；
(3) extrusion molding:
The weighed all raw materials of step (2) are put into jointly and carry out extrusion molding processing in extruder, are finally naturally cooled to
After room temperature.
Further, the mass fraction of phosphoric acid solution described in step (1) operation a is 8 ~ 10%.
Further, the grain diameter of nano zircite described in step (1) operation a is 20 ~ 60nm.
Further, the grain diameter of pellet B described in step (1) operation b is 3 ~ 5mm.
Further, foaming agent described in step (1) operation c is AC foaming agent.
Further, silane coupling agent described in step (2) be silane coupling agent kh550, silane coupling agent kh560,
Any one in silane coupling agent kh570.
Further, antioxidant described in step (2) is antioxidant 626, antioxidant 1098, appointing in antioxidant 1010
It anticipates one kind.
Further, the temperature control of melting zone is in control extruder when extrusion molding described in step (3) is handled
145 ~ 150 DEG C, the temperature control of extrusion zone is 155 ~ 160 DEG C, and the temperature control of shaping area is 165 ~ 170 DEG C.
The present invention optimizes the preparation method for improving computer desktop plate material, it will be apparent that improves the use such as mechanics of material
Quality improves safety in utilization and the service life of computer desk.During the preparation process, especially it is added to a kind of special compound function
Energy filler ingredient, this ingredient can effectively enhance the mechanical quality of panel material.In the preparation method of Wood-plastic material, addition
The method that inorganic filler carries out performance enhancement is relatively conventional, but filler dispersion often occurs unevenly, with the phase between wood moulding ingredient
Hold that binding force is not strong etc., the effect for causing filling to use is bad, effective to this complex function filler ingredient prepared by the present invention
This problem is improved, processing first is modified to graphene with modification liquid A, so that nano zircite ingredient effectively fills fixation
In graphene tissue, its surface property and the combination crystallized ability between wood moulding raw material are improved, then by ABS, modification
The common extruding pelletization such as graphene, carbon nanotube afterwards forms compound pellet, and it is high then to carry out high temperature to this compound pellet
Foam processing is then quickly unloaded warm release and is squeezed out, modified at this time under the action of temperature, pressure difference and foam
Graphene, carbon nanotube etc. constantly collide displacement, are finally uniformly scattered in complex function filler, later again by this compound function
Energy filler makes an addition in wood moulding matrix, by the load and compatibility that complex function filler is stable, finally makes complex function
Graphene, carbon nanotube in filler etc. are preferably scattered in Wood-plastic material, and the ABS resin of complex function filler can also
It is composite modified to Wood-plastic material progress, further improve whole use characteristic.
The present invention has the advantage that compared with prior art
The present invention provides a kind of preparation method of bed computer desk panel material, rationally, step setting is simple for technique collocation
Single gauge model, easy to promote and utilize, panel material mechanical quality obtained is good, and corrosion resistant, ageing-resistant ability are strong, and has certain disappear
Sound function, the great market competitiveness and actual use value.
Specific embodiment
Embodiment 1
A kind of bed computer desk preparation method of high strength panel material, includes the following steps:
(1) prepared by complex function filler:
A. first graphene is immersed in phosphoric acid solution and handles 5min, rinsed one time after filtering out with deionized water, then again by stone
Black alkene is put into modification liquid A, and it is 35 DEG C that heating, which keeps the temperature of modification liquid A, filters out graphene after being stirred continuously processing 1h
It is spare；The modification liquid A by following parts by weight material composition: 8 parts of nano zircites, 4 parts of polyvinyl alcohol, 3 parts of alginic acids
Sodium, 2 parts of neopelexes, 3 parts of titanate coupling agents, 90 parts of water；
B. by ABS, operation a treated graphene, carbon nanotube, nonylphenol polyoxyethylene ether, cornstarch, epoxy soybean
Oil, vaseline are corresponding to carry out mixing to put into double screw extruder being granulated according to weight ratio 80:5:2:3:4:2:1, complete
Taken out after pellet B is spare；
C. it will operate that the resulting pellet B of b, foaming agent, water are corresponding to carry out mixing according to weight ratio 80:1:20 and put into reaction kettle
Interior, it is 200 DEG C that heating, which keeps the temperature in reaction kettle, and the pressure in reaction kettle is remained 5MPa, heat-insulation pressure keeping processing
After 20min, then by the material direct emission in reaction kettle into the tank in atmospheric pressure environment, take out material C is spare；
D. the resulting material C of c will be operated to put into pulverizer, smashing it through 80 mesh, to obtain complex function filler spare；
(2) raw material weighs spare:
It is spare that following raw materials according is weighed by corresponding parts by weight: 65 parts of polyvinyl chloride resins, 35 parts of wood-fibreds, 4 parts of natural rubbers, 1 part thio two
The double dodecane esters of propionic acid, 2 parts of sodium carboxymethylcelluloses, 1 part of magnesium stearate, 5 parts of calcium carbonate, 1 part of microcrystalline wax, 2 parts of silane idols
Join agent, 3 parts of glycerine, 2 parts of ethyl acetate, complex function filler, 0.5 part of antioxidant made from 6 parts of steps (1)；
(3) extrusion molding:
The weighed all raw materials of step (2) are put into jointly and carry out extrusion molding processing in extruder, are finally naturally cooled to
After room temperature.
Further, the mass fraction of phosphoric acid solution described in step (1) operation a is 8%.
Further, the grain diameter of nano zircite described in step (1) operation a is 20 ~ 60nm.
Further, the grain diameter of pellet B described in step (1) operation b is 3 ~ 5mm.
Further, foaming agent described in step (1) operation c is AC foaming agent.
Further, silane coupling agent described in step (2) is silane coupling agent kh550.
Further, antioxidant described in step (2) is antioxidant 626.
Further, the temperature control of melting zone is in control extruder when extrusion molding described in step (3) is handled
145 DEG C, the temperature control of extrusion zone is 155 DEG C, and the temperature control of shaping area is 165 DEG C.
Embodiment 2
A kind of bed computer desk preparation method of high strength panel material, includes the following steps:
(1) prepared by complex function filler:
A. first graphene is immersed in phosphoric acid solution and handles 6min, rinsed one time after filtering out with deionized water, then again by stone
Black alkene is put into modification liquid A, and it is 38 DEG C that heating, which keeps the temperature of modification liquid A, filters graphene after being stirred continuously processing 1.3h
It is spare out；The modification liquid A by following parts by weight material composition: 9 parts of nano zircites, 6 parts of polyvinyl alcohol, 5 portions of seaweed
Sour sodium, 3 parts of neopelexes, 4 parts of titanate coupling agents, 95 parts of water；
B. by ABS, operation a treated graphene, carbon nanotube, nonylphenol polyoxyethylene ether, cornstarch, epoxy soybean
Oil, vaseline are corresponding to carry out mixing to put into double screw extruder being granulated according to weight ratio 85:7:4:5:6:3:2, complete
Taken out after pellet B is spare；
C. it will operate that the resulting pellet B of b, foaming agent, water are corresponding to carry out mixing according to weight ratio 82:1.6:23 and put into reaction kettle
Interior, it is 205 DEG C that heating, which keeps the temperature in reaction kettle, and the pressure in reaction kettle is remained 6MPa, heat-insulation pressure keeping processing
After 23min, then by the material direct emission in reaction kettle into the tank in atmospheric pressure environment, take out material C is spare；
D. the resulting material C of c will be operated to put into pulverizer, smashing it through 80 mesh, to obtain complex function filler spare；
(2) raw material weighs spare:
It is spare to weigh following raw materials according by corresponding parts by weight: 68 parts of polyvinyl chloride resins, 37 parts of wood-fibreds, 6 parts of natural rubbers, 1.5 parts it is thio
The double dodecane esters of dipropionic acid, 4 parts of sodium carboxymethylcelluloses, 2 parts of magnesium stearates, 7 parts of calcium carbonate, 1.5 parts of microcrystalline waxes, 3 parts of silicon
Alkane coupling agent, 5 parts of glycerine, 4 parts of ethyl acetate, complex function filler, 0.7 part of antioxidant made from 8 parts of steps (1)；
(3) extrusion molding:
The weighed all raw materials of step (2) are put into jointly and carry out extrusion molding processing in extruder, are finally naturally cooled to
After room temperature.
Further, the mass fraction of phosphoric acid solution described in step (1) operation a is 9%.
Further, the grain diameter of nano zircite described in step (1) operation a is 20 ~ 60nm.
Further, the grain diameter of pellet B described in step (1) operation b is 3 ~ 5mm.
Further, foaming agent described in step (1) operation c is AC foaming agent.
Further, silane coupling agent described in step (2) is silane coupling agent kh560.
Further, antioxidant described in step (2) is antioxidant 1098.
Further, the temperature control of melting zone is in control extruder when extrusion molding described in step (3) is handled
148 DEG C, the temperature control of extrusion zone is 157 DEG C, and the temperature control of shaping area is 169 DEG C.
Embodiment 3
A kind of bed computer desk preparation method of high strength panel material, includes the following steps:
(1) prepared by complex function filler:
A. first graphene is immersed in phosphoric acid solution and handles 7min, rinsed one time after filtering out with deionized water, then again by stone
Black alkene is put into modification liquid A, and it is 40 DEG C that heating, which keeps the temperature of modification liquid A, filters graphene after being stirred continuously processing 1.5h
It is spare out；The modification liquid A by following parts by weight material composition: 10 parts of nano zircites, 7 parts of polyvinyl alcohol, 6 portions of seaweed
Sour sodium, 4 parts of neopelexes, 5 parts of titanate coupling agents, 100 parts of water；
B. by ABS, operation a treated graphene, carbon nanotube, nonylphenol polyoxyethylene ether, cornstarch, epoxy soybean
Oil, vaseline are corresponding to carry out mixing to put into double screw extruder being granulated according to weight ratio 90:8:5:6:7:4:3, complete
Taken out after pellet B is spare；
C. it will operate that the resulting pellet B of b, foaming agent, water are corresponding to carry out mixing according to weight ratio 85:2:25 and put into reaction kettle
Interior, it is 210 DEG C that heating, which keeps the temperature in reaction kettle, and the pressure in reaction kettle is remained 7MPa, heat-insulation pressure keeping processing
After 25min, then by the material direct emission in reaction kettle into the tank in atmospheric pressure environment, take out material C is spare；
D. the resulting material C of c will be operated to put into pulverizer, smashing it through 80 mesh, to obtain complex function filler spare；
(2) raw material weighs spare:
It is spare that following raw materials according is weighed by corresponding parts by weight: 70 parts of polyvinyl chloride resins, 40 parts of wood-fibreds, 7 parts of natural rubbers, 2 parts thio two
The double dodecane esters of propionic acid, 5 parts of sodium carboxymethylcelluloses, 3 parts of magnesium stearates, 8 parts of calcium carbonate, 2 parts of microcrystalline waxes, 4 parts of silane idols
Join agent, 6 parts of glycerine, 5 parts of ethyl acetate, complex function filler, 1 part of antioxidant made from 9 parts of steps (1)；
(3) extrusion molding:
The weighed all raw materials of step (2) are put into jointly and carry out extrusion molding processing in extruder, are finally naturally cooled to
After room temperature.
Further, the mass fraction of phosphoric acid solution described in step (1) operation a is 10%.
Further, the grain diameter of nano zircite described in step (1) operation a is 20 ~ 60nm.
Further, the grain diameter of pellet B described in step (1) operation b is 3 ~ 5mm.
Further, foaming agent described in step (1) operation c is AC foaming agent.
Further, silane coupling agent described in step (2) is silane coupling agent kh570.
Further, antioxidant described in step (2) is antioxidant 1010.
Further, the temperature control of melting zone is in control extruder when extrusion molding described in step (3) is handled
150 DEG C, the temperature control of extrusion zone is 160 DEG C, and the temperature control of shaping area is 170 DEG C.
Comparative example 1
This comparative example 1 compared with Example 2, step (1) complex function filler preparation operation b in, with etc. mass parts
Commercially available graphene replace operation a treated graphene ingredient, method and step in addition to this is all the same.
Comparative example 2
This comparative example 2 compared with Example 2, in the preparation of step (1) complex function filler, eliminates the processing of operation c,
Method and step in addition to this is all the same.
Comparative example 3
Compared with Example 2, in step (2), raw material weighs in spare this comparative example 3, with etc. mass parts ABS replace step
Suddenly complex function filler ingredient, method and step in addition to this made from (1) are all the same.
Comparative example 4
Compared with Example 2, in step (2), raw material weighs in spare this comparative example 4, eliminates multiple made from step (1)
Functional stuffing ingredient is closed, method and step in addition to this is all the same.
In order to compare effect of the present invention, to above-described embodiment 2, comparative example 1, comparative example 2, comparative example 3,
The corresponding material obtained of comparative example 4 is tested for the property, and specific correlation data is as shown in table 1 below:
Table 1
| Tensile strength (MPa) | Bending strength (MPa) | Impact strength (kJ/m2) | Thickness swelling rate (%) | |
| Embodiment 2 | 60.2 | 68.7 | 14.0 | 0.13 |
| Comparative example 1 | 54.1 | 60.6 | 12.3 | 0.32 |
| Comparative example 2 | 50.8 | 55.6 | 11.0 | 0.53 |
| Comparative example 3 | 45.6 | 49.5 | 9.4 | 0.75 |
| Comparative example 4 | 41.5 | 46.3 | 8.5 | 0.87 |
Note: tensile strength described in upper table 1 is according to side as defined in ASTM standard plastic tension test standard D638-03
Method is tested, and test specimen total length is 165mm, and both ends width is 19mm, and intermediate part of detecting width is 13mm, gauge length
For 50mm, arc radius is that 76mm tensile speed is 5mm/min；The bending strength is bent according to ASTM standard plastics
Method as defined in testing standard D790-03 is tested, piece lengths 80mm, width 13mm, span 64mm, pressurization
Speed is 2mm/min；The impact strength carries out simply supported beam pendulum according to ASTM standard plastic impact testing standard D4812
Impact test, test equipment are JC-25 type shock machine (Chengde microtest machine company), piece lengths 80mm, width
For 10mm, span 60mm, pendulum energy is 2J, impact velocity 2.9m/s；The thickness swelling rate refers to sample
In water impregnate 72h after its thickness expansion rate.
The synthesis of the panel material made from the method for the present invention it can be seen from upper table 1 has obtained significant increasing using quality
By force, the great market competitiveness and application value.
Claims (8)
1. a kind of preparation method of bed computer desk high strength panel material, which comprises the steps of:
(1) prepared by complex function filler:
A. graphene is first immersed in 5 ~ 7min of processing in phosphoric acid solution, is rinsed one time after filtering out with deionized water, then again will
Graphene is put into modification liquid A, and it is 35 ~ 40 DEG C that heating, which keeps the temperature of modification liquid A, is stirred continuously stone after 1 ~ 1.5h of processing
Black alkene filters out spare；The modification liquid A by following parts by weight material composition: 8 ~ 10 parts of nano zircites, 4 ~ 7 parts of polyethylene
Alcohol, 3 ~ 6 parts of sodium alginates, 2 ~ 4 parts of neopelexes, 3 ~ 5 parts of titanate coupling agents, 90 ~ 100 parts of water；
B. by ABS, operation a treated graphene, carbon nanotube, nonylphenol polyoxyethylene ether, cornstarch, epoxy soybean
Oil, vaseline, which correspond to mix according to 80 ~ 90:5 of weight ratio ~ 8:2 ~ 5:3 ~ 6:4 ~ 7:2 ~ 4:1 ~ 3, puts into twin-screw extrusion
Be granulated in machine, take out after the completion pellet B is spare；
C. the resulting pellet B of b, foaming agent, water correspondence will be operated mix according to 80 ~ 85:1 of weight ratio ~ 2:20 ~ 25 and put into
In reaction kettle, it is 200 ~ 210 DEG C that heating, which keeps the temperature in reaction kettle, and the pressure in reaction kettle is remained 5 ~ 7MPa, is protected
After warm pressure maintaining handles 20 ~ 25min, then the material direct emission in reaction kettle taken out into obtain material C into the tank in atmospheric pressure environment
It is spare；
D. the resulting material C of c will be operated to put into pulverizer, smashing it through 80 mesh, to obtain complex function filler spare；
(2) raw material weighs spare:
It is spare that following raw materials according is weighed by corresponding parts by weight: 65 ~ 70 parts of polyvinyl chloride resins, 35 ~ 40 parts of wood-fibreds, 4 ~ 7 parts of natural rubbers, 1
The double dodecane esters of ~ 2 parts of thio-2 acids, 2 ~ 5 parts of sodium carboxymethylcelluloses, 1 ~ 3 part of magnesium stearate, 5 ~ 8 parts of calcium carbonate, 1 ~ 2 part
Microcrystalline wax, 2 ~ 4 parts of silane coupling agents, 3 ~ 6 parts of glycerine, 2 ~ 5 parts of ethyl acetate, complex function made from 6 ~ 9 parts of steps (1)
Filler, 0.5 ~ 1 part of antioxidant；
(3) extrusion molding:
The weighed all raw materials of step (2) are put into jointly and carry out extrusion molding processing in extruder, are finally naturally cooled to
After room temperature.
2. a kind of preparation method of bed computer desk high strength panel material according to claim 1, which is characterized in that
The mass fraction that step (1) operates phosphoric acid solution described in a is 8 ~ 10%.
3. a kind of preparation method of bed computer desk high strength panel material according to claim 1, which is characterized in that
The grain diameter that step (1) operates nano zircite described in a is 20 ~ 60nm.
4. a kind of preparation method of bed computer desk high strength panel material according to claim 1, which is characterized in that
The grain diameter that step (1) operates pellet B described in b is 3 ~ 5mm.
5. a kind of preparation method of bed computer desk high strength panel material according to claim 1, which is characterized in that
It is AC foaming agent that step (1), which operates foaming agent described in c,.
6. a kind of preparation method of bed computer desk high strength panel material according to claim 1, which is characterized in that
Silane coupling agent described in step (2) is silane coupling agent kh550, in silane coupling agent kh560, silane coupling agent kh570
Any one.
7. a kind of preparation method of bed computer desk high strength panel material according to claim 1, which is characterized in that
Antioxidant described in step (2) is antioxidant 626, antioxidant 1098, any one in antioxidant 1010.
8. a kind of preparation method of bed computer desk high strength panel material according to claim 1, which is characterized in that
The temperature control of melting zone is 145 ~ 150 DEG C in control extruder when extrusion molding described in step (3) is handled, extrusion zone
Temperature control is 155 ~ 160 DEG C, and the temperature control of shaping area is 165 ~ 170 DEG C.
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| CN101531792A (en) * | 2009-04-20 | 2009-09-16 | 四川大学 | Low-expansion coefficient polyvinyl chloride alloy material and manufacturing method thereof |
| WO2014172619A1 (en) * | 2013-04-18 | 2014-10-23 | Rutgers, The State University Of New Jersey | In situ exfoliation method to fabricate a graphene-reninf-orced polymer matrix composite |
| CN106118110A (en) * | 2016-07-22 | 2016-11-16 | 东北林业大学 | A kind of polyolefin-based wood plastic composite of nonisulated heat conduction and preparation method thereof |
| CN107325576A (en) * | 2017-07-31 | 2017-11-07 | 安吉县怡成竹木工艺品厂 | A kind of preparation method of the bamboo-plastic combined timber floor of wear-resisting type |
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