CN106893177A - A kind of reinforcement enhancing flyash plastic pipe and preparation method thereof - Google Patents
A kind of reinforcement enhancing flyash plastic pipe and preparation method thereof Download PDFInfo
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- CN106893177A CN106893177A CN201710132491.9A CN201710132491A CN106893177A CN 106893177 A CN106893177 A CN 106893177A CN 201710132491 A CN201710132491 A CN 201710132491A CN 106893177 A CN106893177 A CN 106893177A
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- flyash
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- coal ash
- modified coal
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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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
-
- 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
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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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
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The present invention relates to a kind of reinforcement enhancing flyash plastic pipe, it includes modified coal ash plastic tube, the muscle material for being wrapped in the flyash plastics tube outer surface and the surrounding layer for coating the flyash plastic tube, wherein, the flyash plastic tube raw material is in terms of parts by weight：30 60 parts of macromolecule resin, 30 70 parts of flyash, 0.5 5 parts of coupling agent, 1 10 parts of Tissuemat E, 0.1 5 parts of stearic acid, 0.1 0.5 parts of impact modifier, 15 parts of carbon black.Be combined for high duty metal muscle material, modified coal ash resin and macromolecule resin by the present invention, the plasticity of modified coal ash particle is good, the rigidity of material is strong, and in the tubing by metal ribs material in continuous helical shape insertion modified coal ash, as the main body for carrying internal water pressure, the deformation after stress is controlled, 20~90% wall thickness are reduced；Additionally, cheap flyash accounting in pipe wall material reaches 30~50%, tubing cost is greatly reduced, had wide range of applications, open the new way to total utilization of PCA, reached the purpose recycled to waste.
Description
Technical field
The present invention relates to building material technical field, and in particular to a kind of flyash tubing and preparation method thereof.
Background technology
The stress form of common plastics pipe is mainly hoop tension, and pipe thickness is proportional to the product of diameter and internal pressure.By
In general plastic material tensile strength all than relatively low (such as the tensile strength of polythene material be 22Mpa), therefore, larger straight
Under footpath and larger pressure, pipe thickness is quite big, and is increased with caliber and internal pressure and increased rapidly, and manufacturing cost is quick therewith
Increase.The plastic composite pipes, the effect on tubing anti-pressure ability is improved such as the steel wire mesh frame of development and application in recent years, reinforcement enhancing
Substantially, but because the restriction of material property and technology, tube wall thickness is still very big, particularly in the pressure that usage amount is most
Power (such as 0.8-1.0Mpa) interval tubing, its wall thickness has also exceeded common plastics pipe, and cost and price is very high.
At present, to the utilization of flyash mainly as the building materials such as cement, hollow brick auxiliary material, application percentage and usage amount are all
It is undesirable.Flyash plastic material prepares the conception of tubing, by flyash and other materials each tensile strength and springform
The influence of the inherent characteristics such as amount, it is impossible to which being formed can be difficult to association in the stress main body of each storeroom balance after making its stress
Modulation shape, and material insufficient strength.
As can be seen here, traditional plastic pipe exists serious at manufacturing cost, anti-pressure ability and strength of materials aspect
Not enough and defect, it would be highly desirable to further improve.
The content of the invention
It is an object of the invention to a kind of reinforcement enhancing flyash plastic pipe and preparation method thereof, it is used to solve existing
The problem of presence of the plastic pipe in manufacture and application process.
In order to solve the above technical problems, the present invention provides a kind of reinforcement enhancing flyash plastic pipe, including modified fine coal
The surrounding layer of grey plastic tube, the muscle material for being wrapped in the flyash plastics tube outer surface and the cladding flyash plastic tube,
Wherein, the flyash plastic tube raw material is in terms of parts by weight：Macromolecule resin 30-60 parts, flyash 30-70 parts, coupling agent
0.5-5 parts, Tissuemat E 1-10 parts, stearic acid 0.1-5 parts, impact modifier 0.1-0.5 parts, carbon black 1-5 parts.
In one embodiment of the present of invention, the raw material of the modified coal ash plastic tube is in terms of parts by weight：High score subtree
Fat 35-55 parts, flyash 35-65 parts, coupling agent 1-4 parts, Tissuemat E 3-7 parts, stearic acid 0.5-4 parts, impact modifier
0.2-0.4 parts, carbon black 2-4 parts.
In one embodiment of the present of invention, the impact modifier is ACR or CPE.
In one embodiment of the present of invention, the fineness of the flyash is 100-500 mesh.
In one embodiment of the present of invention, the macromolecule resin is density in 0.940-0.976g/cm3High density gather
Ethene.
The present invention also provides a kind of reinforcement described above strengthens the preparation method of flyash plastic pipe, and its feature exists
In methods described includes：
Flyash, coupling agent are mixed and stirred for be formed uniformly the first mixture；
During macromolecule resin, Tissuemat E, stearic acid, impact modifier, carbon black sequentially added into first mixture,
It is mixed and stirred for being formed uniformly modified coal ash resin；
The modified coal ash resin granulate and obtains modified coal ash resin particle material；
The modified coal ash resin particle material is well mixed with macromolecule resin to form the second mixture, and will be described
Second mixture clamp-ons pipe mold and is squeezed into mould, and sizing is cooled into modified coal ash plastic tube；
The muscle material is coated on the modified coal ash outer surface of plastic pipe by ring muscle machine；
The outer surface of the modified coal ash plastic tube is coated into one layer of surrounding layer, the surrounding layer is the described second mixing
Thing or high density polyethylene (HDPE).
In one embodiment of the present of invention, first mixture is successively to add the flyash, the coupling agent
High-speed mixer stirs what is formed, and the formation temperature range of first mixture is 80 DEG C -110 DEG C.
In one embodiment of the present of invention, the sizing cooling is carried out in spraying cooling water environment.
In one embodiment of the present of invention, a diameter of 0.1-5mm of the muscle material, tensile strength is 1000-4000Mpa.
In one embodiment of the present of invention, cladding of the surrounding layer in the outer surface of the modified coal ash plastic tube is thick
It is 1-5mm to spend.
Reinforcement enhancing flyash plastic pipe of the invention has advantages below：
Be combined for high duty metal muscle material, modified coal ash resin and macromolecule resin by the present invention, modified coal ash resin
The plasticity of particulate material is good, and the rigidity of material is strong, and metal ribs material is embedded in the tubing of modified coal ash in continuous helical shape,
As the main body for carrying internal water pressure, the deformation after stress is controlled, reduce wall thickness 20~90%；Additionally, tubing of the present invention
In containing 30~50% cheap flyash, greatly reduce tubing holistic cost, have wide range of applications, open to powder
The new way of coal ash comprehensive utilization, has reached the purpose recycled to waste；By adjusting in preparation method of the invention
Whole each condition and the order of charging, improve fine coal ash pipe intensity in itself.
Brief description of the drawings
Fig. 1 is the preparation process that reinforcement of the invention strengthens flyash plastic pipe.
Specific embodiment
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.
The present invention provides a kind of reinforcement enhancing flyash plastic pipe, and it includes modified coal ash plastic tube, is wrapped in institute
The muscle material for stating flyash plastics tube outer surface and the surrounding layer for coating the flyash plastic tube, wherein, modified coal ash modeling
Expects pipe raw material is in terms of parts by weight：Macromolecule resin 30-60 parts, flyash 30-70 parts, coupling agent 0.5-5 parts, Tissuemat E 1-
10 parts, stearic acid 0.1-5 parts, impact modifier 0.1-0.5 parts, carbon black 1-5 parts.
In various embodiments of the present invention, it is preferable that modified coal ash plastic tube raw material is in terms of parts by weight：High score
35-55 parts of subtree fat, flyash 35-65 parts, coupling agent 1-4 parts, Tissuemat E 3-7 parts, stearic acid 0.5-4 parts, it is impact-resistant modified
Agent 0.2-0.4 parts, carbon black 2-4 parts.
In each implementation of the invention, it is preferable that modified coal ash plastic tube raw material is in terms of parts by weight：High score subtree
Fat 40-50 parts, flyash 40-60 parts, coupling agent 2-3 parts, Tissuemat E 4-6 parts, stearic acid 2-3 parts, impact modifier 0.25-
0.35 part, carbon black 2.5-3.5 parts.
Wherein, in above-described embodiment, macromolecule resin is high density polyethylene (HDPE), and it is nontoxic, tasteless, and density is in 0.940-
0.976g/cm3In the range of；Crystallinity is 80%-90%, and softening point is 125-135 DEG C, and temperature in use is up to 100 DEG C；Fusing temperature
120-160 DEG C of degree.Coupling agent is silane coupling agent.Impact modifier is acrylic polymer (ACR) or chlorinated polyethylene
Alkene (CPE).ACR (Acrylic copolymer) is the acrylic acid esters co-polymer with core shell structure, is a kind of combination property
Excellent PVC impact modifiers.Haloflex material (CPE) is saturation macromolecular material, with good oil resistivity, fire-retardant
Property and tinctorial property.
Wherein, muscle material be high duty metal muscle material, the high duty metal muscle material be ring metal ribs material, its be it is thread, directly
Footpath is 0.1-5 millimeters, and tensile strength is 1000-4000Mpa.
In the present invention, fineness of pulverized-coal ash is 100-500 mesh, such as：110 mesh, 120 mesh, 130 mesh, 140 mesh, 150 mesh, 180
Mesh, 200,220 mesh, 250 mesh, 280 mesh, 300 mesh, 330 mesh, 350 mesh, 380 mesh, 400 mesh, 420 mesh, 450 mesh, 480 mesh or 500
Scope between mesh, and wherein any two value.
As shown in figure 1, reinforcement of the invention strengthens the preparation method of flyash plastic pipe, comprise the following steps：
Flyash, coupling agent are mixed and stirred for be formed uniformly the first mixture, flyash, coupling agent were mixed and stirred for
Temperature range in journey is 85 DEG C -110 DEG C, and the first mixture is that flyash, coupling agent are added into high-speed mixer stirring successively
Formed.
During macromolecule resin, Tissuemat E, stearic acid, impact modifier, carbon black sequentially added into the first mixture, mixing
And stir to form modified coal ash resin；
Modified coal ash resin granulate and obtains modified coal ash resin particle material；
Modified coal ash resin particle material is well mixed with macromolecule resin, and mixture is clamp-oned into pipe mold extruding
Cheng Mo, sizing cooling, wherein, sizing cooling is shaped in spray water tank.
By ring muscle machine will on modified coal ash plastic pipe coat metal ribs material, specifically, on outer pipe wall along
The length direction of tubing mutually across a certain distance, in the winding ring metal ribs material of continuous helical shape.
Finally, the outer surface of the modified coal ash plastic tube and metal ribs material are coated into one layer of surrounding layer, the outsourcing
Layer is second mixture or high density polyethylene (HDPE), forms reinforcement enhancing flyash plastic pipe.Further by reinforcement
Enhancing flyash plastic pipe is put in storage by drawing machine travel after scale processing and finishing.
Carry out of the present invention first to fine coal gray surface is processed, and is initially formed the first mixture, then by macromolecule resin, poly- second
Alkene wax, stearic acid, impact modifier, carbon black sequentially add the modified coal ash resin of formation plasticity in the first mixture.Should
The just right modifying process for having adapted to flyash of process, formation of the charging sequence to modified coal ash resin just has important
Influence, keep plasticity while, also enhance the rigidity after raw material is formed and intensity.In flyash of the present invention
Metal oxide such as SiO2、Al2O3、FeO、MgO、TiO2Make Deng effectively enhancing is played to thermoplastic resins such as high density polyethylene (HDPE)s
With while remaining good plasticity so that the performance such as ring stiffness of the tubing of support is greatly improved.Tubing of the present invention enters one
The collaboration multiplication of metal or nonmetal wire that step ground combines winding substantially increases the ring stiffness of tubing, pressure-resistant and pressure-bearing effect
Really.
Due to reinforcement of the present invention strengthen flyash plastic pipe excellent combination property, minimum wall thickness (MINI W.) with DN50,63,75,
90th, as a example by 110,125,160,200,250,315 (mm) tubing be respectively 2.0,2.2,2.6,3.0,3.6,4.0,4.8,5.8,
7.0th, 8.5 (mm), wherein the thickness for coating the second mixture or high density polyethylene (HDPE) is not all 1-5mm according to pipe performance requirement
Between.Reinforcement enhancing flyash plastic pipe substantially effectively make use of flyash, improves tubing anti-pressure ability, significantly reduces
Manufacturing cost, the pipe applications scope is wide, can replace conventional various water delivery tubing.
Embodiment 1
Reinforcement of the invention strengthens flyash plastic pipe, and modified coal ash plastic tube raw material is in terms of parts by weight：High score
30 parts of subtree fat, 30 parts of flyash, 0.5 part of coupling agent, 1 part of Tissuemat E, 0.1 part of stearic acid, 0.1 part of impact modifier, charcoal
Black 1 part.
Embodiment 2
Reinforcement of the invention strengthens flyash plastic pipe, and modified coal ash plastic tube raw material is in terms of parts by weight：High score
40 parts of subtree fat, 50 parts of flyash, 3 parts of coupling agent, 6 parts of Tissuemat E, 3 parts of stearic acid, 0.3 part of impact modifier, carbon black 2
Part.
Embodiment 3
Reinforcement of the invention strengthens flyash plastic pipe, wherein, modified coal ash plastic tube raw material is in terms of parts by weight：
60 parts of macromolecule resin, 70 parts of flyash, 5 parts of coupling agent, 10 parts of Tissuemat E, 5 parts of stearic acid, 0.5 part of impact modifier, charcoal
Black 3 parts.
Illustrate that above-mentioned any one reinforcement strengthens the preparation of flyash plastic pipe especially by one embodiment below
Method.
Reinforcement of the invention strengthens the preparation method of flyash plastic pipe, comprises the following steps：
Step A：Flyash, coupling agent are mixed and stirred for be formed uniformly the first mixture, flyash, coupling agent mixing are simultaneously
Temperature range in whipping process is 90 DEG C, and the first mixture is to add high-speed mixer to be formed flyash, coupling agent successively
's.
Step B：Macromolecule resin, Tissuemat E, stearic acid, impact modifier, carbon black are sequentially added into the first mixture
In, it is mixed and stirred for being formed uniformly modified coal ash resin；
Step C：Modified coal ash resin granulate and obtains modified coal ash resin particle material；
Step D：Modified coal ash resin particle material is well mixed with macromolecule resin to form the second mixture, and by
Two mixtures clamp-on pipe mold and are squeezed into mould, and sizing is cooled into modified coal ash plastic tube；Wherein, sizing cooling is in spray
Drench and shaped in cooling water environment.
Step E：Muscle material is wound on flyash plastic tube by ring muscle machine obtains reinforcement enhancing modified coal ash plastics
Pipe；Specifically, on outer pipe wall along tubing length direction mutually across a certain distance, in the ring metal ribs of continuous helical shape
Material, wherein, ring metal ribs material is thread, and its is a diameter of 0.1-5 millimeters, and tensile strength is 1000-4000Mpa.
Step F：One layer of surrounding layer is coated in the outside of reinforcement enhancing flyash plastic tube, the surrounding layer is the second mixture
Or high density polyethylene (HDPE), form reinforcement enhancing flyash plastic pipe.Reinforcement enhancing flyash plastic pipe is passed through into hauling machine
Traction, is put in storage after scale processing and finishing.
The present invention has carried out following test to the performance of muscle enhancing flyash plastic pipe, as shown in Table 1 and Table 2：
Table 1 is the material and mechanical property result of reinforcement of the invention enhancing flyash plastic pipe：
Table 2 is the performance comparison result of reinforcement enhancing flyash plastic pipe and similar other tubing
Note：Compare is to be using more specification with engineering：Bore 315mm, as a example by the Mpa of rated pressure 1.0.
The test data of Tables 1 and 2 shows：Reinforcement enhancing flyash plastic pipe of the invention is than similar other tubing more
Pressure-resistant, weight is lighter, lower cost, less energy consumption, more environment-friendly, more environmentally friendly.
Be combined for high duty metal muscle material, modified coal ash resin and macromolecule resin by the present invention, modified coal ash resin
The plasticity of particulate material is good, and intensity is big, is further advanced by the metal ribs material and is made up of above-mentioned material in continuous helical shape insertion
Tubing in, and as carry internal water pressure main body, control the deformation after stress, the stress form of its tube wall is changed into ring
The beam that is longitudinally continuous to tension and with circumferential reinforcement as bearing receives curved, and wall thickness no longer increases with the change of pressure and caliber, subtracts
Few wall thickness 20~90%.Additionally, in the present invention, the cheap flyash accounting in pipe wall material reaches 30~50%, greatly
Tubing cost is reduced greatly, is had wide range of applications, open the new way to total utilization of PCA, reached is carried out to waste
The purpose of recycling.
Although the present invention is described in detail above to have used general explanation and specific embodiment, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements, belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (10)
1. a kind of reinforcement strengthens flyash plastic pipe, it is characterised in that including modified coal ash plastic tube, be wrapped in the powder
The muscle material of coal ash plastics tube outer surface and the surrounding layer of the cladding flyash plastic tube, wherein, the flyash plastic tube
Raw material is in terms of parts by weight：Macromolecule resin 30-60 parts, flyash 30-70 parts, coupling agent 0.5-5 parts, Tissuemat E 1-10
Part, stearic acid 0.1-5 parts, impact modifier 0.1-0.5 parts, carbon black 1-5 parts.
2. reinforcement according to claim 1 strengthens flyash plastic pipe, it is characterised in that
The raw material of the modified coal ash plastic tube is in terms of parts by weight：Macromolecule resin 35-55 parts, flyash 35-65 parts, idol
1-4 parts, Tissuemat E 3-7 parts, stearic acid 0.5-4 parts, impact modifier 0.2-0.4 parts, carbon black 2-4 parts of agent of connection.
3. reinforcement according to claim 1 strengthens flyash plastic pipe, it is characterised in that
The impact modifier is ACR or CPE.
4. reinforcement according to claim 1 strengthens flyash plastic pipe, it is characterised in that
The fineness of the flyash is 100-500 mesh.
5. reinforcement according to claim 1 strengthens flyash plastic pipe, it is characterised in that
The macromolecule resin is density in 0.940-0.976g/cm3High density polyethylene (HDPE).
6. reinforcement according to any one of claim 1 to 5 strengthens the preparation method of flyash plastic pipe, and its feature exists
In methods described includes：
Flyash, coupling agent are mixed and stirred for be formed uniformly the first mixture；
During macromolecule resin, Tissuemat E, stearic acid, impact modifier, carbon black sequentially added into first mixture, mixing
And stir to form modified coal ash resin；
The modified coal ash resin granulate and obtains modified coal ash resin particle material；
The modified coal ash resin particle material is well mixed with macromolecule resin to form the second mixture, and by described second
Mixture clamp-ons pipe mold and is squeezed into mould, and sizing is cooled into modified coal ash plastic tube；
The muscle material is coated on the modified coal ash outer surface of plastic pipe by ring muscle machine；
The outer surface of the modified coal ash plastic tube is coated into one layer of surrounding layer, the surrounding layer be second mixture or
High density polyethylene (HDPE).
7. reinforcement according to claim 6 strengthens the preparation method of flyash plastic pipe, it is characterised in that
The flyash, the coupling agent are added high-speed mixer to stir to be formed by first mixture successively, described
The formation temperature range of the first mixture is 80 DEG C -110 DEG C.
8. reinforcement according to claim 6 strengthens the preparation method of flyash plastic pipe, it is characterised in that
The sizing cooling is carried out in spraying cooling water environment.
9. reinforcement according to claim 6 strengthens the preparation method of flyash plastic pipe, it is characterised in that
A diameter of 0.1-5mm of the muscle material, tensile strength is 1000-4000Mpa.
10. reinforcement according to claim 6 strengthens the preparation method of flyash plastic pipe, it is characterised in that
Cladding thickness of the surrounding layer in the outer surface of the modified coal ash plastic tube is 1-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710132491.9A CN106893177A (en) | 2017-03-07 | 2017-03-07 | A kind of reinforcement enhancing flyash plastic pipe and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710132491.9A CN106893177A (en) | 2017-03-07 | 2017-03-07 | A kind of reinforcement enhancing flyash plastic pipe and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN106893177A true CN106893177A (en) | 2017-06-27 |
Family
ID=59184568
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710132491.9A Pending CN106893177A (en) | 2017-03-07 | 2017-03-07 | A kind of reinforcement enhancing flyash plastic pipe and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111205556A (en) * | 2020-02-26 | 2020-05-29 | 上海应用技术大学 | Polypropylene composite material and preparation method thereof |
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| CN1542040A (en) * | 2003-11-07 | 2004-11-03 | 江苏法尔胜技术开发中心 | Composite for preparing polyethylene tube and method for preparing the same |
| CN1657562A (en) * | 2004-12-07 | 2005-08-24 | 青岛科技大学 | Special material for large-diameter plastic draining pipe |
| CN102182883A (en) * | 2011-01-26 | 2011-09-14 | 浙江双林塑料机械有限公司德清分公司 | Water draining winding double-neat pipe of 300-4000mm and manufacturing method |
| CN102454834A (en) * | 2010-10-18 | 2012-05-16 | 王永昌 | Polyethylene pipe |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1542040A (en) * | 2003-11-07 | 2004-11-03 | 江苏法尔胜技术开发中心 | Composite for preparing polyethylene tube and method for preparing the same |
| CN1657562A (en) * | 2004-12-07 | 2005-08-24 | 青岛科技大学 | Special material for large-diameter plastic draining pipe |
| CN102454834A (en) * | 2010-10-18 | 2012-05-16 | 王永昌 | Polyethylene pipe |
| CN102182883A (en) * | 2011-01-26 | 2011-09-14 | 浙江双林塑料机械有限公司德清分公司 | Water draining winding double-neat pipe of 300-4000mm and manufacturing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111205556A (en) * | 2020-02-26 | 2020-05-29 | 上海应用技术大学 | Polypropylene composite material and preparation method thereof |
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Application publication date: 20170627 |