CN109337196A - A kind of high-strength polymer and preparation method thereof - Google Patents
A kind of high-strength polymer and preparation method thereof Download PDFInfo
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- CN109337196A CN109337196A CN201811032468.3A CN201811032468A CN109337196A CN 109337196 A CN109337196 A CN 109337196A CN 201811032468 A CN201811032468 A CN 201811032468A CN 109337196 A CN109337196 A CN 109337196A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F293/00—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
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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
- 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
A kind of preparation method of high-strength polymer; it is characterized in that the preparation method of the high-strength polymer is the following steps are included: the preparation of particle matrix and the preparation of granules of accessories; and the preparation of particle matrix and granules of accessories are mixed; room temperature mixing 5-10 minutes; it is subsequently placed in dual-screw pelletizer group; it is dried after melting extrusion, pelletizing, particle dehydration, obtains high-strength polymer.Preparation method of the invention is convenient and simple with technique, plate has preferable mechanical property, hardness and heat resistance.
Description
Technical field
A kind of high-strength polymer and preparation method thereof.
Background technique
It is domestic and international summarizing to polluting more and more by the attention of the mankind for the Nature with the growth of economy and population
On the basis of the operating experience of sewage treatment unit, in conjunction with the scientific achievement and engineering practice of my company oneself, design
It is a kind of can buried setting complete organic waste-water treating apparatus, equipment use the nineties later period domestic and international advanced technologies and life
Manufacturing technology is produced, is produced using glass reinforced plastic, stainless steel as the LHC type series sewage disposal device of primary raw material.Its purpose is main
It is the discharge standard for making sanitary sewage reach user's requirement after equipment processing with similar industrial organic waste water therewith.This sets
The standby life for being mainly used for residential quarter (containing villa community), luxurious hotel, hospital, Office building and all kinds of public buildings is dirty
Water process, the effluent quality handled through the equipment, reaches national emission standard.A complete set of equipment can be embedded in underground, therefore also known as
Buried under earth type sewage processing equipment.
Apparatus for treating sewage can be embedded in earth's surface hereinafter, the earth's surface above equipment can be used as greening or other lands used, be not required to
It builds a house and heating, heat preservation.The deodorization mode of the buried under earth type sewage processing equipment is removed using conventional high-altitude exhaust, is separately furnished with
Soil is deodorized measure.This requires plates used by apparatus for treating sewage to have high-intensitive and longer service life.
Summary of the invention
A kind of preparation method for being designed to provide high-strength polymer of the invention patent, it is characterised in that the high intensity
The preparation method of polymer the following steps are included:
Step 1: the preparation of particle matrix:
By polypropylene, copolymer, nano particle, ethylene-propylene diene copolymer and methyl phenyl silicone oil are added to high-speed mixer, often
Temperature mixing 5-10 minute, is then placed in dual-screw pelletizer group for the material being uniformly mixed, melting extrusion, underwater die face cutting,
It is dried after particle dehydration, obtains particle matrix；
Step 2: the preparation of granules of accessories:
Silicon rubber, delustering agent, antistatic agent and trimethylol-propane trimethacrylate are uniformly mixed, then close
It is warming up to 60-70 DEG C in mill, mixing 8-10 minutes, is subsequently placed in pelletizer and carries out extruding pelletization；
Step 3: the preparation of high-strength polymer
The granules of accessories of the particle matrix of step 1 preparation and step 2 preparation is mixed to join in high-speed mixer, often
Temperature mixing 5-10 minutes, is subsequently placed in dual-screw pelletizer group, dries after melting extrusion, pelletizing, particle dehydration, obtains height
Strength polymer.
The mass ratio of polypropylene described in step 1, copolymer, nano particle, ethylene-propylene diene copolymer and methyl phenyl silicone oil is
5-10:1-3:1-2:2-3:0.5-1。
Melting extrusion temperature described in step 1 is 200-250 DEG C.
The quality of silicon rubber described in step 2, delustering agent, antistatic agent and trimethylol-propane trimethacrylate
Than for 5-10:0.5-2:0.5-1:2-3；Pelletizer extrusion temperature described in step is 180-250 DEG C.
In step 3, the mass ratio of the granules of accessories of the particle matrix and step 2 preparation of step 1 preparation is 5-10:2-
4；
In step 3, the melting extrusion temperature is 150-300 DEG C.
A kind of high-strength polymer, it is characterised in that the high-strength polymer is prepared by the preceding method.
A kind of buried container sheet material, it is characterised in that the plate at least one layer includes foregoing a kind of high-intensitive poly-
Close object.
A kind of apparatus for treating sewage special-purpose board, it is characterised in that the plate at least one layer includes foregoing a kind of high-strength
Spend polymer.
A kind of buried Industrial sewage treater special-purpose board, it is characterised in that the plate at least one layer includes as previously described
A kind of high-strength polymer.
The utility model has the advantages that
1, preparation method of the invention is convenient and simple with technique, plate has preferable mechanical property, hardness and heat-resisting
Property.
2, this product is environmentally friendly and extensive with application field.
3, using double screw extruder, conduct speed of the material in screw rod guarantees that reaction sufficiently, reduces screw rod shearing pair
The degradation of material obtains band product physical mechanical property and is with a wide range of applications well.
4, high through sewage treatment container good toughness made of the present invention and intensity, it can be used as underground sewage disposal system container.
Specific embodiment
Present invention will be further explained below with reference to specific examples.
Embodiment 1
A kind of preparation method of high-strength polymer, it is characterised in that the preparation method of the high-strength polymer includes following
Step:
Step 1: the preparation of particle matrix:
By polypropylene, copolymer, nano particle, ethylene-propylene diene copolymer and methyl phenyl silicone oil are added to high-speed mixer, often
Temperature mixing 5-10 minute, is then placed in dual-screw pelletizer group for the material being uniformly mixed, melting extrusion, underwater die face cutting,
It is dried after particle dehydration, obtains particle matrix；
Step 2: the preparation of granules of accessories:
Silicon rubber, delustering agent, antistatic agent and trimethylol-propane trimethacrylate are uniformly mixed, then close
It is warming up to 60-70 DEG C in mill, mixing 8-10 minutes, is subsequently placed in pelletizer and carries out extruding pelletization；
Step 3: the preparation of high-strength polymer
The granules of accessories of the particle matrix of step 1 preparation and step 2 preparation is mixed to join in high-speed mixer, often
Temperature mixing 5-10 minutes, is subsequently placed in dual-screw pelletizer group, dries after melting extrusion, pelletizing, particle dehydration, obtains height
Strength polymer.
The mass ratio of polypropylene described in step 1, copolymer, nano particle, ethylene-propylene diene copolymer and methyl phenyl silicone oil is
5-10:1-3:1-2:2-3:0.5-1。
Melting extrusion temperature described in step 1 is 200-250 DEG C.
The quality of silicon rubber described in step 2, delustering agent, antistatic agent and trimethylol-propane trimethacrylate
Than for 5-10:0.5-2:0.5-1:2-3；Pelletizer extrusion temperature described in step is 180-250 DEG C.
In step 3, the mass ratio of the granules of accessories of the particle matrix and step 2 preparation of step 1 preparation is 5-10:2-
4；
In step 3, the melting extrusion temperature is 150-300 DEG C.
A kind of high-strength polymer, it is characterised in that the high-strength polymer is prepared by the preceding method.
A kind of buried container sheet material, it is characterised in that the plate at least one layer includes foregoing a kind of high-intensitive poly-
Close object.
A kind of apparatus for treating sewage special-purpose board, it is characterised in that the plate at least one layer includes foregoing a kind of high-strength
Spend polymer.
Present invention nano particle described in step 1 is the modified nano particle in surface, the modified nano particle in the surface
Preparation method include the following steps:
Step A, the preparation of nanoparticle matrix
A, by dehydrated alcohol, SnCl4·5H2O, the N of the potassium peroxydisulfate of 0.002mol/L and 0.03mol/L, N- di-2-ethylhexylphosphine oxide
Acrylamide mixing, and it is stirred to react 12-20h under 40-70 DEG C, argon gas protection, the first mixed liquor is added after standing, is warming up to
80-90 DEG C, flow back 5-10h, is cooled to room temperature, and stratification removal supernatant obtains the first gel, and the first gel is placed in temperature
At a temperature of degree is -20 DEG C~-10 DEG C, it is freeze-dried 10-20h；
The dehydrated alcohol, SnCl4·5H2O, the N of the potassium peroxydisulfate of 0.002mol/L, 0.03mol/L, N- di-2-ethylhexylphosphine oxide
The mass ratio of acrylamide and the first mixed liquor is 10-15:1-6:2-5:1-4:20-60；
First mixed liquor is mixed to get by isopropanol and acetone with mass ratio for 10-20:3-6；
B, by dehydrated alcohol, NbCl5The first dry gel is 10-20:1-2:3-4 mixing with mass ratio with step a,
Under the protection of argon gas, sufficiently swelling 10-20h is warming up to 40-50 DEG C of addition hydrogen peroxide later and the pH value of mixed liquor is controlled
8-9 is persistently swollen 10-15h, is cooled to room temperature, and stands 10-60min, adopts and be washed with deionized to neutrality, obtain Nb5+Doping
SnO2Gel；
C, it is put into high temperature furnace after drying the gel of step b in N2∶H2Under=95: 5 reducing atmosphere condition, in 200-
250 DEG C of heat treatment 1-4h, are warming up to 500-600 DEG C of sintering 4-7h, after high temperature furnace is cooling, product are ground, drying is
Obtain Nb5+The SnO of doping2Nanoparticle matrix；
Step B, the modification of nanoparticle matrix
A, nanoparticle matrix, silane coupling agent, the first mixture and the acetone prepared step A is with mass ratio for 3-7:
0.1-0.5:1-2:20-50 mixing, stirs 30-60min, is warming up to 50-80 DEG C later, while stirring, is passed through nitrogen and adds
Add hydrogen peroxide to make pH value control in 8-9, continue 30-45min, stops stirring, naturally cool to room temperature, filtered, will be taken out
The solid powder that filter obtains, which is adopted, is washed with deionized 3-6 times up to neutral, and dries；
First mixture is mixed to get by polyallylamine and n,N-Dimethylformamide with mass ratio for 2-4；
B, by benzoic acid, toluene, the first compound and N, N '-azodiisobutyronitrile is 3-6:10-25:2-4 with mass ratio:
1-2 mixing, is warming up to 60-80 DEG C while being passed through sodium bromide saturated gas, stir 45-120min, until bubble-free is emerged, stops
It only stirs, naturally cools to room temperature and obtain the second mixed liquor；
The structural formula of first compound is referring to formula (1)
The R1 can be selected from: H, carboxyl, hydroxyl, alcohol radical, aldehyde radical, ester group, acidic group, methyl, ethyl, ketone group, halogen, benzene
Base, benzyl, itrile group；
C, the nanoparticle matrix that step a is dried is placed in step b and prepares the second mixed liquor, the step a drying is received
The mass ratio that rice corpuscles matrix and step b prepare the second mixed liquor is 2-8:10-20, at a temperature of 40~110 DEG C, stirs 10-
It 20 hours, after cooled to room temperature, is filtered, and separation and recovery solvent is distilled to filtrate, Soxhlet extraction is put into filter cake
In device, carrying out Soxhlet extraction 20-40 hours, the solid powder after then taking out Soxhlet extraction is put into vacuum oven,
It is 10-20 hours dry at a temperature of 100-200 DEG C, just prepare the modified nano particle in surface.
Present invention copolymer described in step 1 is isoprene-ethacrylate-styrene triblock copolymer, should
Isoprene-ethacrylate-styrene triblock copolymer preparation method includes the following steps:
Step A, the preparation of first polymer solution
By isoprene, hexamethylene and n-BuLi under conditions of temperature is 40-50 DEG C, magnetic agitation 40-60min,
Ethyl acrylate is added in 2.0-4.0MPa CO2It divides, react 5-8h under the conditions of 100-120 DEG C, be warming up to 120-150 DEG C instead
8-12h is answered, 5-10 DEG C of holding 10-30min is cooled to, obtains first polymer solution；
The isoprene, hexamethylene, n-BuLi and ethyl acrylate mass ratio be 2-4:4-7:0.5-2:3-6；
Step B, isoprene-ethacrylate-styrene triblock copolymer preparation
First polymer solution, tetrahydrofuran, styrene are mixed with mass ratio for 2-8:5-15:3-6,50- is warming up to
70 DEG C, 10-20h is reacted under protection of argon gas, and mixed solution is poured into -10 DEG C of petroleum ether, obtained by cooled to room temperature
To solid product, this step is repeated, uses petroleum ether precipitation 3-4 times of -10 DEG C after solid product is dissolved with methylene chloride again,
To remove unreacted monomer.Production is finally placed in a vacuum drying oven dry 20-30h and obtains isoprene-ethyl acrylate-
Styrene triblock copolymer.
It learns after testing:
1, pH value is used in the step b in the preparation process of nanoparticle matrix to control so that obtained Nb5+Doping
SnO2Gel has good conductivity, by the control of pH value so that causing the reaction in-situ of nanoparticle, distilled water is repeatedly
Detergent gel obtains gel homogeneous, that magnetic susceptibility is high, passes through conductivity test condition are as follows: ionic liquid gel conductivity utilizes number
Word multimeter (7150plus, Solartron Instrument, Schumberger, England) is surveyed by complex impedance measuring method
Fixed, conductivity is up to 8.97mS/cm；
2, the modified nano particle in surface is the surface that acid is grafted on to nano particle, joined the first chemical combination in the step
Object is learnt the grafting rate that the first compound is added and can effectively be lifted at nano grain surface by test, is learnt after study:
Be not added with the first compound when grafting rate be 75%, grafting rate when being added to the first compound is 89-98%, preferably
92%；
3, the modified nano particle in surface is added into base polyurethane prepolymer for use as the present invention, and then a kind of high-performance tree is made
Oil/fat composition.By the addition of the modified nano particle in surface so that the thermal degradation temperature of the resin combination improve 30% with
On, 386 DEG C are promoted to by 277 DEG C；
4, the preparation of isoprene-ethyl acrylate bi-block copolymer is carried out for the first time, obtains isoprene-again later
Ethacrylate-styrene triblock copolymer；By the addition of the triblock copolymer so that, the tensile strength of elastomer
(MPa) compared to the promotion at least 10% for being not added with the copolymer, by being promoted to less than 55 greater than 69；
5, by the way that acid is grafted on nano grain surface, and the nanometer that will be modified by surface by the method for chemical bonding
During particle is introduced in high performance resin combination, so that the resin combination has better water-fast, weather-proof, high temperature resistant and mechanics
Performance such as table 1
Table 1
6, pass through research discovery Nb5+The SnO of doping2In nano particle, Nb5+ particle enters in the lattice of matrix, plays
Certain charge compensation effect, can enhance the energy transmission of nano particle, thus the intensity of reinforcing material, tensile strength
(MPa) 69-82, preferably 78 be can reach, and do not use Nb5+The tensile strength (MPa) of doping is less than 60.
Embodiment 2
A kind of preparation method of high-strength polymer, it is characterised in that the preparation method of the high-strength polymer includes following
Step:
Step 1: the preparation of particle matrix:
By polypropylene, copolymer, nano particle, ethylene-propylene diene copolymer and methyl phenyl silicone oil are added to high-speed mixer, often
Temperature mixing 5-10 minutes, is then placed in dual-screw pelletizer group for uniformly mixed material, the melting extrusion at 230 DEG C, under water
Die face cutting dries after particle dehydration, obtains particle matrix；The polypropylene, copolymer, nano particle, ethylene-propylene diene copolymer and
The mass ratio of methyl phenyl silicone oil is 8:2:1.5:2:0.8
Step 2: the preparation of granules of accessories:
Silicon rubber, delustering agent, antistatic agent and trimethylol-propane trimethacrylate are uniformly mixed, then close
It is warming up to 65 DEG C in mill, mixing 9 minutes, is subsequently placed in pelletizer and carries out extruding pelletization, extrusion temperature is 230 DEG C；It is described
Silicon rubber, delustering agent, antistatic agent and trimethylol-propane trimethacrylate mass ratio be 8:1:0.5:2；
Step 3: the preparation of high-strength polymer
The granules of accessories of the particle matrix of step 1 preparation and step 2 preparation is mixed to join height with mass ratio for 8:3
In fast mixing machine, room temperature mixing 5-10 minutes, be subsequently placed in dual-screw pelletizer group, at 270 DEG C through melting extrusion, cut
It is dried after grain, particle dehydration, obtains high-strength polymer.
Present invention nano particle described in step 1 is the modified nano particle in surface, the modified nano particle in the surface
Preparation method include the following steps:
Step A, the preparation of nanoparticle matrix
A, by dehydrated alcohol, SnCl4·5H2O, the N of the potassium peroxydisulfate of 0.002mol/L and 0.03mol/L, N- di-2-ethylhexylphosphine oxide
Acrylamide mixing, and it is stirred to react 12-20h under 40-70 DEG C, argon gas protection, the first mixed liquor is added after standing, is warming up to
80-90 DEG C, flow back 5-10h, is cooled to room temperature, and stratification removal supernatant obtains the first gel, and the first gel is placed in temperature
At a temperature of degree is -20 DEG C~-10 DEG C, it is freeze-dried 10-20h；
The dehydrated alcohol, SnCl4·5H2O, the N of the potassium peroxydisulfate of 0.002mol/L, 0.03mol/L, N- di-2-ethylhexylphosphine oxide
The mass ratio of acrylamide and the first mixed liquor is 10-15:1-6:2-5:1-4:20-60；
First mixed liquor is mixed to get by isopropanol and acetone with mass ratio for 10-20:3-6；
B, by dehydrated alcohol, NbCl5The first dry gel is 10-20:1-2:3-4 mixing with mass ratio with step a,
Under the protection of argon gas, sufficiently swelling 10-20h is warming up to 40-50 DEG C of addition hydrogen peroxide later and the pH value of mixed liquor is controlled
8-9 is persistently swollen 10-15h, is cooled to room temperature, and stands 10-60min, adopts and be washed with deionized to neutrality, obtain Nb5+Doping
SnO2Gel；
C, it is put into high temperature furnace after drying the gel of step b in N2∶H2Under=95: 5 reducing atmosphere condition, in 200-
250 DEG C of heat treatment 1-4h, are warming up to 500-600 DEG C of sintering 4-7h, after high temperature furnace is cooling, product are ground, drying is
Obtain Nb5+The SnO of doping2Nanoparticle matrix；
Step B, the modification of nanoparticle matrix
A, nanoparticle matrix, silane coupling agent, the first mixture and the acetone prepared step A is with mass ratio for 3-7:
0.1-0.5:1-2:20-50 mixing, stirs 30-60min, is warming up to 50-80 DEG C later, while stirring, is passed through nitrogen and adds
Add hydrogen peroxide to make pH value control in 8-9, continue 30-45min, stops stirring, naturally cool to room temperature, filtered, will be taken out
The solid powder that filter obtains, which is adopted, is washed with deionized 3-6 times up to neutral, and dries；
First mixture is mixed to get by polyallylamine and n,N-Dimethylformamide with mass ratio for 2-4；
B, by benzoic acid, toluene, the first compound and N, N '-azodiisobutyronitrile is 3-6:10-25:2-4 with mass ratio:
1-2 mixing, is warming up to 60-80 DEG C while being passed through sodium bromide saturated gas, stir 45-120min, until bubble-free is emerged, stops
It only stirs, naturally cools to room temperature and obtain the second mixed liquor；
The structural formula of first compound is referring to formula (1)
The R1 can be selected from: H, carboxyl, hydroxyl, alcohol radical, aldehyde radical, ester group, acidic group, methyl, ethyl, ketone group, halogen, benzene
Base, benzyl, itrile group；
C, the nanoparticle matrix that step a is dried is placed in step b and prepares the second mixed liquor, the step a drying is received
The mass ratio that rice corpuscles matrix and step b prepare the second mixed liquor is 2-8:10-20, at a temperature of 40~110 DEG C, stirs 10-
It 20 hours, after cooled to room temperature, is filtered, and separation and recovery solvent is distilled to filtrate, Soxhlet extraction is put into filter cake
In device, carrying out Soxhlet extraction 20-40 hours, the solid powder after then taking out Soxhlet extraction is put into vacuum oven,
It is 10-20 hours dry at a temperature of 100-200 DEG C, just prepare the modified nano particle in surface.
Present invention copolymer described in step 1 is isoprene-ethacrylate-styrene triblock copolymer, should
Isoprene-ethacrylate-styrene triblock copolymer preparation method includes the following steps:
Step A, the preparation of first polymer solution
By isoprene, hexamethylene and n-BuLi under conditions of temperature is 40-50 DEG C, magnetic agitation 40-60min,
Ethyl acrylate is added in 2.0-4.0MPa CO2It divides, react 5-8h under the conditions of 100-120 DEG C, be warming up to 120-150 DEG C instead
8-12h is answered, 5-10 DEG C of holding 10-30min is cooled to, obtains first polymer solution；
The isoprene, hexamethylene, n-BuLi and ethyl acrylate mass ratio be 2-4:4-7:0.5-2:3-6；
Step B, isoprene-ethacrylate-styrene triblock copolymer preparation
First polymer solution, tetrahydrofuran, styrene are mixed with mass ratio for 2-8:5-15:3-6,50- is warming up to
70 DEG C, 10-20h is reacted under protection of argon gas, and mixed solution is poured into -10 DEG C of petroleum ether, obtained by cooled to room temperature
To solid product, this step is repeated, uses petroleum ether precipitation 3-4 times of -10 DEG C after solid product is dissolved with methylene chloride again,
To remove unreacted monomer.Production is finally placed in a vacuum drying oven dry 20-30h and obtains isoprene-ethyl acrylate-
Styrene triblock copolymer.
Embodiment 3
A kind of high-strength polymer, it is characterised in that the high-strength polymer is by embodiment 1 or method as described in example 2
It is prepared.
Embodiment 4
A kind of buried container sheet material, it is characterised in that the plate at least one layer includes a kind of high as described in Example 3
Strength polymer.
Embodiment 5
A kind of apparatus for treating sewage special-purpose board, it is characterised in that the plate at least one layer includes as described in Example 3 one
Kind high-strength polymer.
Embodiment 6
A kind of buried Industrial sewage treater special-purpose board, it is characterised in that the plate at least one layer includes such as embodiment
A kind of high-strength polymer described in 3.
It should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.In addition, it should also be understood that,
After reading the content taught by the present invention, those skilled in the art can make various modifications or changes to the present invention, these
Equivalent form is also fallen within the scope of the appended claims of the present application.
Claims (10)
1. a kind of preparation method of high-strength polymer, it is characterised in that the preparation method of the high-strength polymer includes following step
It is rapid:
Step 1: the preparation of particle matrix:
By polypropylene, copolymer, nano particle, ethylene-propylene diene copolymer and methyl phenyl silicone oil are added to high-speed mixer, and room temperature is mixed
It closes 5-10 minutes, uniformly mixed material is then placed in dual-screw pelletizer group, melting extrusion, underwater die face cutting, particle
It is dried after dehydration, obtains particle matrix；
Step 2: the preparation of granules of accessories:
Silicon rubber, delustering agent, antistatic agent and trimethylol-propane trimethacrylate are uniformly mixed, then in mixer
In be warming up to 60-70 DEG C, mixing 8-10 minutes, be subsequently placed in pelletizer and carry out extruding pelletization；
Step 3: the preparation of high-strength polymer
The granules of accessories of the particle matrix of step 1 preparation and step 2 preparation is mixed to join in high-speed mixer, room temperature is mixed
It closes 5-10 minutes, is subsequently placed in dual-screw pelletizer group, dried after melting extrusion, pelletizing, particle dehydration, obtain high intensity
Polymer.
2. a kind of preparation method of high-strength polymer as described in claim 1, which is characterized in that poly- third described in step 1
Alkene, copolymer, the mass ratio of nano particle, ethylene-propylene diene copolymer and methyl phenyl silicone oil are 5-10:1-3:1-2:2-3:0.5-1.
3. a kind of preparation method of high-strength polymer as described in claim 1, which is characterized in that melted described in step 1
Extrusion temperature is 200-250 DEG C.
4. a kind of preparation method of high-strength polymer as described in claim 1, which is characterized in that silicon rubber described in step 2
Glue, delustering agent, antistatic agent and trimethylol-propane trimethacrylate mass ratio be 5-10:0.5-2:0.5-1:2-3；
Pelletizer extrusion temperature described in step is 180-250 DEG C.
5. a kind of preparation method of high-strength polymer as described in claim 1, which is characterized in that in step 3, step 1
The mass ratio of the granules of accessories of particle matrix and the step 2 preparation of preparation is 5-10:2-4.
6. a kind of preparation method of high-strength polymer as described in claim 1, which is characterized in that described molten in step 3
Melting extrusion temperature is 150-300 DEG C.
7. a kind of high-strength polymer, it is characterised in that high-strength polymer method as described in one of step 1-6 is prepared into
It arrives.
8. a kind of buried container sheet material, it is characterised in that the plate at least one layer includes a kind of high-intensitive poly- described in step 7
Close object.
9. a kind of apparatus for treating sewage special-purpose board, it is characterised in that the plate at least one layer includes that one kind described in step 7 is high-strength
Spend polymer.
10. a kind of buried Industrial sewage treater special-purpose board, it is characterised in that the plate at least one layer includes described in step 7
A kind of high-strength polymer.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101067032A (en) * | 2007-06-11 | 2007-11-07 | 浙江大学 | Compositely modified polypropylene and its prepn process |
| CN105694213A (en) * | 2016-02-04 | 2016-06-22 | 成都思立可科技有限公司 | Ethylene propylene diene monomer/silicone rubber/polypropylene dynamically vulcanized thermoplastic elastomer |
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| CN101067032A (en) * | 2007-06-11 | 2007-11-07 | 浙江大学 | Compositely modified polypropylene and its prepn process |
| CN105694213A (en) * | 2016-02-04 | 2016-06-22 | 成都思立可科技有限公司 | Ethylene propylene diene monomer/silicone rubber/polypropylene dynamically vulcanized thermoplastic elastomer |
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