CN108864540A - A kind of impact high density polyethylene (HDPE) feed pipe and preparation method thereof - Google Patents
A kind of impact high density polyethylene (HDPE) feed pipe and preparation method thereof Download PDFInfo
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- 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
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- 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
- F16L9/133—Rigid pipes of plastics with or without reinforcement the walls consisting of two layers
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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
- C08K3/22—Oxides; Hydroxides of metals
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- C08K2003/2241—Titanium dioxide
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- 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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- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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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
- C08K3/24—Acids; Salts thereof
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- C08K2003/265—Calcium, strontium or barium carbonate
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- 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
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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
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- 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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Abstract
The invention belongs to tubular object extruding manufacturing field, specifically a kind of impact high density polyethylene (HDPE) feed pipe and preparation method thereof.It includes internal layer and outer layer, internal layer raw material：High density polyethylene (HDPE), paraffin, zinc oxide, glass fibre, ASA resin, poly terephthalic acid diol ester, titanium dioxide, polyethylene glycol, polypropylene grafted maleic anhydride, imidazole type ion liquid；Outer layer raw material：High density polyethylene (HDPE), paraffin, zinc oxide, titanium dioxide, ASA resin, glass fibre, poly terephthalic acid diol ester, expandable polystyrene, carbon black, calcium carbonate, talcum powder, carbon fibre, silicon nitride, aluminium nitride, fatty acid, rice hull ash, polyethylene glycol, ethylene acrylic acid co polymer, imidazole type ion liquid, silane coupling agent, light stabilizer.Preparation method is to prepare inner layer material and cladding material respectively, then inner layer material and cladding material are sent into extruder and squeezed out, and is sent into composite molding, cooling, sizing in mold.
Description
Technical field
The invention belongs to tubular object extruding manufacturing field, specifically a kind of impact high density polyethylene (HDPE) feed pipe and its
Preparation method.
Background technique
Plumbing tubing is a kind of Important building material indispensable during we live.Currently used tubing has metal
Tubing, composite pipe and plastic pipe, there are also cast iron tubing.Zinc-plated tubing due at high cost, it is perishable,.Maintenance difficult etc. lacks
Point is gradually withdrawn from the market.Copper pipe durability is good, but copper is easily precipitated, and is unfavorable for people's health, is used by limitation.Cast iron
Manage at low cost, corrosion-resistant, but connection type is more single, and hardness is small, easy embrittlement.Composite pipe is by two or more
Material carried out by the modes such as bonding, welding, because the coefficient of expansion difference of material causes adjacent tubing seam crossing easily to be opened
It splits, substantially reduces the service life of tubing.For plastic pipe because of its light weight, resistance to chemical corrosion is good, mechanical property is good, resistance to
Performance is good long, facilitates the advantages that installation and becomes " main force " in current tubing market, has broad application prospects.
Common plastic pipe has polyvinyl piping materials, polychloroethylene pipes, polybutene tubing, polypropylene pipe on the market.
Polyvinyl piping materials have many advantages, such as high temperature resistant, low temperature resistant, light, corrosion-resistant, good bending property, cheap, but mechanical property
It can be poor.Polychloroethylene pipes have many advantages, such as it is fire retardant, light, fire prevention, it is resistant to chemical etching.Polybutene tubing have high temperature resistant,
It is high pressure resistant, chemical corrosion resistance is good, can be indeformable under high loads for a long time the advantages that.Polypropylene pipe has relative density
It is low, it is resistant to chemical etching, shock resistance is good, creep resistance is good.Polyvinyl piping materials be the widest tubing of current use scope it
One.Hdpe pipe is applied to water supply aqueduct, is also used for because it cleans nontoxic and higher hydrostatic tension
Gas pipeline.Although having certain shock resistance in existing hdpe pipe, in use simultaneously
The requirement of people cannot be reached.
Summary of the invention
The present invention provides a kind of impact high density polyethylene (HDPE) feed pipe and preparation method thereof, which has well
Shock resistance, while intensity is high, while corrosion resistance and good, light weight, biocidal property are strong, circulation is big, simple installation, service life
It is long, it is suitable for producing in enormous quantities.
The scheme of the invention is realize in this way：A kind of impact high density polyethylene (HDPE) feed pipe, the high-impact
Property high density polyethylene (HDPE) water-feeding pipes include internal layer and outer layer, each constituent of internal layer raw material and its weight fraction ratio
For：70 ~ 75 parts of high density polyethylene (HDPE), 2 ~ 4 parts of paraffin, 4 ~ 6 parts of zinc oxide, 6 ~ 8 parts of glass fibre, 6 ~ 8 parts of ASA resin, poly- pair
3 ~ 5 parts of phthalic acid diol ester, 5 ~ 8 parts of titanium dioxide, 4 ~ 6 parts of polyethylene glycol, 8 ~ 12 parts of polypropylene grafted maleic anhydride, imidazoles
8 ~ 12 parts of type ionic liquid；Each constituent of outer layer raw material and its weight fraction ratio are：High density polyethylene (HDPE) 70 ~ 75
Part, 3 ~ 5 parts of paraffin, 5 ~ 8 parts of zinc oxide, 5 ~ 8 parts of titanium dioxide, 8 ~ 10 parts of ASA resin, 3 ~ 5 parts of glass fibre, poly- terephthaldehyde
5 ~ 6 parts of sour diol ester, 4 ~ 8 parts of expandable polystyrene, 3 ~ 4 parts of carbon black, 3 ~ 5 parts of calcium carbonate, 1 ~ 3 part of talcum powder, carbon fibre 1 ~
2 parts, 0.3 ~ 0.6 part of silicon nitride, 0.3 ~ 0.4 part of aluminium nitride, 0.5 ~ 1 part of fatty acid, 5 ~ 8 parts of rice hull ash, 1 ~ 2 part of polyethylene glycol,
6 ~ 12 parts of ethylene acrylic acid co polymer, 12 ~ 15 parts of imidazole type ion liquid, 6 ~ 8 parts of silane coupling agent, 1 ~ 2 part of light stabilizer.
A kind of method of impact high density polyethylene (HDPE) water-feeding pipes, includes the following steps：
(1) preparation of inner layer material：Take 4 ~ 6 parts of zinc oxide, 5 ~ 8 parts of titanium dioxide, in 6 ~ 8 parts of addition batch mixers of glass fibre,
After temperature is risen to 60 DEG C be added 2 ~ 4 parts of paraffin, 4 ~ 6 parts of polyethylene glycol, 8 ~ 12 parts of polypropylene grafted maleic anhydride, imidazole type from
8 ~ 12 parts of insulated and stirreds of sub- liquid mix 20 ~ 30min, then add 70 ~ 75 parts of high density polyethylene (HDPE), 6 ~ 8 parts of ASA resin,
3 ~ 5 parts of poly terephthalic acid diol ester carry out 20 ~ 30min of mixing and obtain uniformly mixed material, and uniformly mixed material is added
Enter pelletizer to be granulated to obtain inner layer material；
(2) preparation of cladding material：Be heated to 120 ~ 130 DEG C for 6 ~ 12 parts of ethylene acrylic acid co polymer, be added 3 ~ 4 parts of carbon black,
1 ~ 2 part of carbon fibre, 0.3 ~ 0.6 part of silicon nitride, 0.3 ~ 0.4 part of aluminium nitride, 0.5 ~ 1 part of fatty acid, 5 ~ 8 parts of rice hull ash, poly- second
1 ~ 2 part of glycol is stirred 10 ~ 15min in the case where revolving speed is 100 ~ 200r/min, then is cooled to room temperature to obtain premix A；It will
70 ~ 75 parts of high density polyethylene (HDPE), 8 ~ 10 parts of ASA resin, 3 ~ 5 parts of glass fibre, 5 ~ 6 parts of poly terephthalic acid diol ester, carbonic acid
3 ~ 5 parts of calcium, 1 ~ 3 part of talcum powder, 3 ~ 5 parts of paraffin, 5 ~ 8 parts of zinc oxide, 5 ~ 8 parts of titanium dioxide, imidazole type ion liquid 12 ~ 15
Part, 6 ~ 8 parts of silane coupling agent be stirred at 50 ~ 60 DEG C, setting speed of agitator be 200 ~ 300r/min, incorporation time 18
~ 20min obtains premix B；Premix A, 4 ~ 8 parts of expandable polystyrene, light are added after premix B is cooled to room temperature to stablize
1 ~ 2 part of agent dries after mixing 10 ~ 12min under speed of agitator is 300 ~ 400r/min, and feeding pelletizer is granulated to obtain outer
Layer material；
(3) preparation of impact high density polyethylene (HDPE) water-feeding pipes：Inner layer material, cladding material are sent into extruder and are carried out
Squeeze out, be re-fed into composite molding in mold, cooling, sizing obtain impact high density polyethylene (HDPE) feed pipe.
As a further improvement of the present invention, the impact high density polyethylene (HDPE) water-feeding pipes internal layer and outer thickness
Degree is than being 4:1.
As a further improvement of the present invention, the high density polyethylene (HDPE) is PE100 grades.
As a further improvement of the present invention, the calcium carbonate particle size is 0.2 ~ 0.5 μm.
As a further improvement of the present invention, the talcum powder particle size is 1.0 ~ 2.0 μm.
As a further improvement of the present invention, the carbon fibre particle size is 7 ~ 10 μm.
As a further improvement of the present invention, the light stabilizer is light stabilizer 622, light stabilizer 770, light are stablized
The combination of one or more of agent 944.
As a further improvement of the present invention, the imidazole type ion liquid is 1- vinyl -3- butyl imidazole hexafluoro
The combination of one or both of phosphate, 1- hexyl -3- methyl imidazolium tetrafluoroborate.
As a further improvement of the present invention, a kind of impact high density polyethylene (HDPE) feed pipe can be applied to
Building water supply, draining, the conveying of cities and towns tap water, municipal drainage, blowdown, Study of Related Policy On Drinking Water For People And Livestock In The Countryside transformation, agricultural irrigation, draining etc. are all
It is multi-field.
The technical principle that the present invention realizes is：
The glass fibre being added in the present invention can be enhanced the heat resistance of water-feeding pipes, improve feed pipe making at relatively high temperatures
With the service life, while glass fibre can also enhance the tensile strength of feed pipe.ASA resin is a kind of impact resistance resin, is had
Good mechanical and physical performance can enhance the impact resistance of feed pipe, while ASA resin is a kind of antistatic material, can
It reduces water supply pipe surface and lacks dust stratification dirt, be maintained in the clean condition feed pipe, while ASA resin open air chemical-resistance is good, with
Carbon black, light stabilizer interact so that feed pipe anti-aging property enhances.Polybutylene terephthalate (PBT) and feed pipe are former
Material carry out after mixture in raw material high density polyethylene (HDPE), heat resistance, endurance so that feed pipe are processed together with ASA resin
Property, toughness improve, while coefficient of friction reduce.It is added after being mixed when preparing inner layer material using zinc oxide and titanium dioxide
Paraffin, polyethylene glycol, polypropylene grafted maleic anhydride, imidazole type ion liquid are mixed, and polypropylene grafted maleic anhydride exists
Highly polar group is introduced on nonpolar molecule, can enhance zinc oxide, the compatibility in titanic oxide material polyethylene and is divided
Dissipate property and adhesive property, the addition of imidazole type ion liquid can prevent internal layer raw material from occurring agglomeration, while imidazole type from
Functional group in sub- liquid chemical action can occur with the polymer segment in polyethylene or winding acts on, the other end with
Zinc oxide and titanium dioxide are reacted, can enhance in raw material it is organic with it is inorganic between it is compound, imidazole type ion liquid with
Polyethylene glycol, polypropylene grafted maleic anhydride interaction, are effectively improved between zinc oxide, titanium dioxide and high density polyethylene (HDPE)
Interface cohesion effect so that inner layer material raw material is uniformly distributed, improve the stretching and intensity of water-feeding pipes, the addition of paraffin can
To improve the surface smoothness of water-feeding pipes, it is conducive to processing.
The flexible materials such as paraffin, carbon fibre, silicon nitride, aluminium nitride, fatty acid are also added into preparing cladding material,
Flexible material can be improved the toughness of water-feeding pipes, so that the tension fracture elongation rate of water-feeding pipes, impact strength are larger, just
In construction.Light can be absorbed in carbon black, can be improved the ability of the anti-ultraviolet anti-aging of tubing, with zinc oxide, titanium dioxide with
And the light stabilizer being added can play synergistic effect, prevent the aging of water-feeding pipes jointly, extend water-feeding pipes uses the longevity
Life.Furthermore light stabilizer and can be improved the stability of water-feeding pipes after expandable polystyrene effect.
Impact high density polyethylene (HDPE) water-feeding pipes outer layer and internal layer thickness ratio are 4：1, inner layer material and cladding material
Compatibility is good, and the two can adhere well to together in process, can give full play to the excellent properties of a variety of materials
And make up its disadvantage.Substep prepares mixed material, and the stock dispersion in water-feeding pipes can be made to be uniformly mixed, improve water-feeding pipes
The compatibility of organic matter and inorganic material in raw material is conducive to the properties for improving water-feeding pipes.
The present invention has following good result：
1. the properties that the high density polyethylene (HDPE) Double-layer pipe that the present invention is prepared improves water-feeding pipes are excellent, tubing is anti-
Impact property is high, and compatibility is good between ingredient, and toughness and intensity with higher, corrosion-resistant, antibiotic property is strong, and light weight is anti-zoned
Trace, construction and installation are convenient.
2. the high density polyethylene (HDPE) bimetallic tube that the present invention is prepared prevents the use of waste material and reclaimed materials in the product, protect
It demonstrate,proves pipeline and conveying water safe, hygienic.
3. impact high density polyethylene (HDPE) water-feeding pipes internal layer of the invention uses this colorant of 100 grades of polythene PE white
It can cause resin aging to avoid free chlorine remaining in drinking water, and the secondary pollution supplied water can be prevented, greatly
Improve the service life of pipe-line system.
4. the impact high density polyethylene (HDPE) water-feeding pipes properties that the present invention is prepared are better than commercially available similar
Product, has wide application value, and the physical property of product reaches following requirements：Falling weight impact test (0 DEG C)：TIR is
1.23~1.26%；Embrittlement destruction does not occur for HI high impact test；Tubing hydrostatic strength：The pressure maintaining under 17.5MPa pressure at 20 DEG C
100h does not rupture, non-leakage；Elongation at break is 923 ~ 932%；Longitudinal welds are 0.14 ~ 0.17%；Oxidation induction time
(220 DEG C) are 21.7 ~ 23.1min；Bending strength is 43.56 ~ 44.72MPa.
Specific embodiment
A kind of impact high density polyethylene (HDPE) water-feeding pipes of the description present invention and preparation method thereof with reference to embodiments,
These descriptions are not to be further limited to the content of present invention.
Embodiment 1
The preparation of inner layer material：It takes 5 parts of zinc oxide, 8 parts of titanium dioxide, in 7 parts of addition batch mixers of glass fibre, temperature is risen to
3 parts of paraffin, 6 parts of polyethylene glycol, 9 parts of polypropylene grafted maleic anhydride, 1- vinyl -3- butyl imidazole hexafluoro phosphorus are added after 60 DEG C
11 parts of insulated and stirreds of hydrochlorate ionic liquid mix 28min, then add 73 parts of high density polyethylene (HDPE), 6 parts of ASA resin, poly- pair
3.5 parts of phthalic acid diol ester carry out mixing 30min and obtain uniformly mixed material, and pelletizer is added in uniformly mixed material
It is granulated to obtain inner layer material；
The preparation of cladding material：125 DEG C are heated to by 12 parts of ethylene acrylic acid co polymer, 4 parts of carbon black, particle size 10 is added
μm 1.5 parts of carbon fibre, 0.3 part of silicon nitride, 0.4 part of aluminium nitride, 0.8 part of fatty acid, 6 parts of rice hull ash, 1 part of polyethylene glycol exist
Revolving speed is to be stirred 13min under 100r/min, then is cooled to room temperature to obtain premix A；By 75 parts of high density polyethylene (HDPE),
9 parts of ASA resin, 5 parts of glass fibre, 5.2 parts of poly terephthalic acid diol ester, particle size be 0.4 μm 4.5 parts of calcium carbonate,
Talcum powder 2 part, paraffin 5 part, zinc oxide 7 part, titanium dioxide 6 part, 1- vinyl -3- butyl imidazole of the particle size for 1.0 μm
13 parts of hexafluorophosphoric acid ionic liquid, 7 parts of silane coupling agent be stirred at 60 DEG C, setting speed of agitator be 300r/min,
Incorporation time is that 18min obtains premix B；Premix A, expandable polystyrene 5 are added after premix B is cooled to room temperature
Part, light stabilizer 622 are 1.8 parts to be dried after mixing 11min in the case where speed of agitator is 380r/min, is sent into pelletizer and is granulated
Obtain cladding material；
The preparation of impact high density polyethylene (HDPE) water-feeding pipes：Inner layer material, cladding material are sent into extruder and are squeezed
Out, it is re-fed into composite molding in mold, to obtain internal layer and outer layer thickness ratio be 4 for cooling, sizing:1 impact high density
Polyethylene water-feeding pipes.
Embodiment 2
The preparation of inner layer material：4 parts of zinc oxide, 6 parts of titanium dioxide are taken, in 6.5 parts of addition batch mixers of glass fibre, by temperature liter
2.5 parts of paraffin, 4.5 parts of polyethylene glycol, 10 parts of polypropylene grafted maleic anhydride, 1- hexyl -3- methylimidazole are added after to 60 DEG C
12 parts of insulated and stirreds of tetrafluoroborate ion liquid mix 25min, then add 75 parts of high density polyethylene (HDPE), ASA resin 7
Part, 4.5 parts of poly terephthalic acid diol ester carry out mixing 20min and obtain uniformly mixed material, uniformly mixed material is added
Enter pelletizer to be granulated to obtain inner layer material；
The preparation of cladding material：130 DEG C are heated to by 8 parts of ethylene acrylic acid co polymer, 3.5 parts of carbon black, particle size 9 is added
μm 2 parts of carbon fibre, 0.4 part of silicon nitride, 0.3 part of aluminium nitride, 0.5 part of fatty acid, 8 parts of rice hull ash, 1.2 parts of polyethylene glycol exist
Revolving speed is to be stirred 10min under 120r/min, then is cooled to room temperature to obtain premix A；By 70 parts of high density polyethylene (HDPE),
8 parts of ASA resin, 3 parts of glass fibre, 5.5 parts of poly terephthalic acid diol ester, calcium carbonate 4 part, that particle size is 0.2 μm
Talcum powder 3 part, paraffin 3.5 part, zinc oxide 6 part, titanium dioxide 8 part, 1- hexyl -3- methylimidazole four of the diameter size for 1.2 μm
12 parts of borofluoride ion liquid, 6 parts of silane coupling agent be stirred at 52 DEG C, setting speed of agitator be 200r/min, mix
Closing the time is that 19min obtains premix B；After premix B is cooled to room temperature be added premix A, 4 parts of expandable polystyrene,
Light stabilizer 770 is 1.5 parts dries after mixing 10.5min in the case where speed of agitator is 400r/min, is sent into pelletizer and is granulated
Obtain cladding material；
The preparation of impact high density polyethylene (HDPE) water-feeding pipes：Inner layer material, cladding material are sent into extruder and are squeezed
Out, it is re-fed into composite molding in mold, to obtain internal layer and outer layer thickness ratio be 4 for cooling, sizing:1 impact high density
Polyethylene water-feeding pipes.
Embodiment 3
The preparation of inner layer material：5.5 parts of zinc oxide, 7 parts of titanium dioxide are taken, in 8 parts of addition batch mixers of glass fibre, by temperature liter
4 parts of paraffin, 5 parts of polyethylene glycol, 12 parts of polypropylene grafted maleic anhydride, 1- vinyl -3- butyl imidazole six are added after to 60 DEG C
8 parts of insulated and stirreds of fluorophosphate ionic liquid mix 23min, then add 72 parts of high density polyethylene (HDPE), 7.5 parts of ASA resin,
5 parts of poly terephthalic acid diol ester carry out mixing 22min and obtain uniformly mixed material, and uniformly mixed material is added and is granulated
Machine is granulated to obtain inner layer material；
The preparation of cladding material：120 DEG C are heated to by 6 parts of ethylene acrylic acid co polymer, 3.8 parts of carbon black, particle size 7 is added
μm 1.2 parts of carbon fibre, 0.6 part of silicon nitride, 0.4 part of aluminium nitride, 0.7 part of fatty acid, 5 parts of rice hull ash, 1.8 parts of polyethylene glycol
It is stirred 11min in the case where revolving speed is 200r/min, then is cooled to room temperature to obtain premix A；By 73 parts of high density polyethylene (HDPE),
10 parts of ASA resin, 3.5 parts of glass fibre, 5.8 parts of poly terephthalic acid diol ester, particle size be 0.3 μm 3 parts of calcium carbonate,
Talcum powder 2.5 part, paraffin 4 part, zinc oxide 5 part, titanium dioxide 7 part, 1- hexyl -3- methylimidazole four of the particle size for 7 μm
15 parts of borofluoride ion liquid, 7.5 parts of silane coupling agent be stirred at 50 DEG C, setting speed of agitator be 250r/min,
Incorporation time is that 20min obtains premix B；Premix A, expandable polystyrene 7 are added after premix B is cooled to room temperature
Part, light stabilizer 944 are 1 part to be dried after mixing 11.5min in the case where speed of agitator is 300r/min, is sent into pelletizer and is granulated
Obtain cladding material；
The preparation of impact high density polyethylene (HDPE) water-feeding pipes：Inner layer material, cladding material are sent into extruder and are squeezed
Out, it is re-fed into composite molding in mold, to obtain internal layer and outer layer thickness ratio be 4 for cooling, sizing:1 impact high density
Polyethylene water-feeding pipes.
Embodiment 4
The preparation of inner layer material：It takes 6 parts of zinc oxide, 5 parts of titanium dioxide, in 6 parts of addition batch mixers of glass fibre, temperature is risen to
3.5 parts of paraffin, 4 parts of polyethylene glycol, 11 parts of polypropylene grafted maleic anhydride, 1- hexyl -3- methylimidazole tetrafluoro are added after 60 DEG C
10 parts of insulated and stirreds of borate ion liquid mix 20min, then add 70 parts of high density polyethylene (HDPE), 6.5 parts of ASA resin,
4 parts of poly terephthalic acid diol ester carry out mixing 28min and obtain uniformly mixed material, and uniformly mixed material is added and is granulated
Machine is granulated to obtain inner layer material；
The preparation of cladding material：123 DEG C are heated to by 9 parts of ethylene acrylic acid co polymer, 3 parts of carbon black is added, particle size is 8 μm
1.8 parts of carbon fibre, 0.5 part of silicon nitride, 0.3 part of aluminium nitride, 0.9 part of fatty acid, 7 parts of rice hull ash, 1.5 parts of polyethylene glycol exist
Revolving speed is to be stirred 15min under 180r/min, then is cooled to room temperature to obtain premix A；By 72 parts of high density polyethylene (HDPE),
8.5 parts of ASA resin, 4 parts of glass fibre, 5 parts of poly terephthalic acid diol ester, calcium carbonate 5 part, that particle size is 0.5 μm
Talcum powder 1.5 part, paraffin 4.5 part, zinc oxide 6 part, titanium dioxide 5 part, 1- vinyl -3- butyl miaow of the diameter size for 1.8 μm
14 parts of azoles hexafluorophosphoric acid ionic liquid, 8 parts of silane coupling agent be stirred at 58 DEG C, setting speed of agitator be 220r/
Min, incorporation time are that 18.5min obtains premix B；Premix A, expandability polyphenyl are added after premix B is cooled to room temperature
8 parts of ethylene, light stabilizer 622 and light stabilizer 770 are dried for 1.2 parts totally after mixing 10min under speed of agitator is 350r/min,
Pelletizer is sent into be granulated to obtain cladding material；
The preparation of impact high density polyethylene (HDPE) water-feeding pipes：Inner layer material, cladding material are sent into extruder and are squeezed
Out, it is re-fed into composite molding in mold, to obtain internal layer and outer layer thickness ratio be 4 for cooling, sizing:1 impact high density
Polyethylene water-feeding pipes.
Embodiment 5
The preparation of inner layer material：4.5 parts of zinc oxide, 7 parts of titanium dioxide are taken, in 7.5 parts of addition batch mixers of glass fibre, by temperature
2 parts of paraffin, 5.5 parts of polyethylene glycol, 8 parts of polypropylene grafted maleic anhydride, 1- vinyl -3- butyl imidazole are added after rising to 60 DEG C
Totally 9 parts of insulated and stirreds mix 30min for hexafluorophosphate and 1- hexyl -3- methyl imidazolium tetrafluoroborate ionic liquid, then again
Be added 74 parts of high density polyethylene (HDPE), 8 parts of ASA resin, 3 parts of poly terephthalic acid diol ester carry out mixing 25min to obtain mixing equal
Uniformly mixed material is added pelletizer and is granulated to obtain inner layer material by even material；
The preparation of cladding material：128 DEG C are heated to by 10 parts of ethylene acrylic acid co polymer, 3.2 parts of carbon black is added, particle size is
7 μm of 1 part of carbon fibre, 0.4 part of silicon nitride, 0.3 part of aluminium nitride, 1 part of fatty acid, 6 parts of rice hull ash, 2 parts of polyethylene glycol turning
Speed is to be stirred 14min under 150r/min, then is cooled to room temperature to obtain premix A；By 74 parts of high density polyethylene (HDPE), ASA
9.5 parts of resin, 4.5 parts of glass fibre, 6 parts of poly terephthalic acid diol ester, calcium carbonate 3.5 part, that particle size is 0.2 μm
Talcum powder 1 part, paraffin 3 part, zinc oxide 8 part, titanium dioxide 7 part, 1- vinyl -3- butyl imidazole six of the diameter size for 1.5 μm
Totally 13 parts, 6.5 parts of silane coupling agent of fluorophosphate and 1- hexyl -3- methyl imidazolium tetrafluoroborate ionic liquid stir at 55 DEG C
Mixing is mixed, setting speed of agitator is 280r/min, and incorporation time is that 19.5min obtains premix B；Premix B is cooled to often
Premix A, 6 parts of expandable polystyrene, light stabilizer 770 and light stabilizer 944 are added after temperature is for totally 2 parts in speed of agitator
It is dried after mixing 12min under 320r/min, is sent into pelletizer and is granulated to obtain cladding material；
The preparation of impact high density polyethylene (HDPE) water-feeding pipes：Inner layer material, cladding material are sent into extruder and are squeezed
Out, it is re-fed into composite molding in mold, to obtain internal layer and outer layer thickness ratio be 4 for cooling, sizing:1 impact high density
Polyethylene water-feeding pipes.
In order to verify the behavior pattern for the impact high density polyethylene (HDPE) water-feeding pipes that the present invention is prepared, this is sent out
The feed pipe that bright embodiment 1 ~ 5 is prepared is tested for the property, while using commercially available similar feed pipe as control group, tests feelings
Condition is as shown in table 1 below.
1 impact high density polyethylene (HDPE) water-feeding pipes performance test situation of table
The above embodiment of the present invention scheme is only the description of the invention and cannot limit the present invention, this is indicated in claim
Invention product form ingredient, component ratio, the range of preparation method parameter, and above-mentioned explanation does not point out parameter of the present invention
Range, therefore, any change within the meaning and scope equivalent to the claims of the present invention, be all considered to be including
Within the scope of the claims.
The present invention is created by multidigit tubular object extruding personnel's long-term work experience accumulation, and by creative work
Out, the feed pipe that the present invention is prepared have good shock resistance, while intensity height, corrosion resistance and good, light weight,
Biocidal property is strong, circulation is big, simple installation, service life are long, is suitable for producing in enormous quantities.
Claims (9)
1. a kind of impact high density polyethylene (HDPE) feed pipe, the impact high density polyethylene (HDPE) water-feeding pipes include internal layer and
Outer layer, characterized in that each constituent of internal layer raw material and its weight fraction ratio are：70 ~ 75 parts of high density polyethylene (HDPE), stone
2 ~ 4 parts of wax, 4 ~ 6 parts of zinc oxide, 6 ~ 8 parts of glass fibre, 6 ~ 8 parts of ASA resin, 3 ~ 5 parts of poly terephthalic acid diol ester, titanium dioxide
5 ~ 8 parts of titanium, 4 ~ 6 parts of polyethylene glycol, 8 ~ 12 parts of polypropylene grafted maleic anhydride, 8 ~ 12 parts of imidazole type ion liquid；
Each constituent of outer layer raw material and its weight fraction ratio are：70 ~ 75 parts of high density polyethylene (HDPE), 3 ~ 5 parts of paraffin, oxygen
Change 5 ~ 8 parts of zinc, 5 ~ 8 parts of titanium dioxide, 8 ~ 10 parts of ASA resin, 3 ~ 5 parts of glass fibre, 5 ~ 6 parts of poly terephthalic acid diol ester,
4 ~ 8 parts of expandable polystyrene, 3 ~ 4 parts of carbon black, 3 ~ 5 parts of calcium carbonate, 1 ~ 3 part of talcum powder, 1 ~ 2 part of carbon fibre, silicon nitride 0.3
~ 0.6 part, 0.3 ~ 0.4 part of aluminium nitride, 0.5 ~ 1 part of fatty acid, 5 ~ 8 parts of rice hull ash, 1 ~ 2 part of polyethylene glycol, ethylene-acrylic acid copolymer
6 ~ 12 parts of object, 12 ~ 15 parts of imidazole type ion liquid, 6 ~ 8 parts of silane coupling agent, 1 ~ 2 part of light stabilizer；
The impact high density polyethylene (HDPE) water-feeding pipes internal layer and outer layer thickness ratio is 4:1.
2. a kind of impact high density polyethylene (HDPE) water-feeding pipes according to claim 1, characterized in that described is highly dense
Spending polyethylene is PE100 grades.
3. a kind of impact high density polyethylene (HDPE) water-feeding pipes according to claim 1, characterized in that the carbonic acid
Calcium particle size is 0.2 ~ 0.5 μm.
4. a kind of impact high density polyethylene (HDPE) water-feeding pipes according to claim 1, characterized in that the talcum
Powder particle size is 1.0 ~ 2.0 μm.
5. a kind of impact high density polyethylene (HDPE) water-feeding pipes according to claim 1, characterized in that the carbon
Fiber diameter size is 7 ~ 10 μm.
6. a kind of impact high density polyethylene (HDPE) water-feeding pipes according to claim 1, characterized in that the light is steady
Determine the combination that agent is one or more of light stabilizer 622, light stabilizer 770, light stabilizer 944.
7. a kind of impact high density polyethylene (HDPE) water-feeding pipes according to claim 1, characterized in that the imidazoles
Type ionic liquid is one of 1- vinyl -3- butyl imidazole hexafluorophosphate, 1- hexyl -3- methyl imidazolium tetrafluoroborate
Or two kinds of combination.
8. a kind of prepare a kind of method of impact high density polyethylene (HDPE) water-feeding pipes as described in claim 1, feature
It is to include the following steps：
The preparation of step 1) inner layer material：Take 6 ~ 8 parts of 4 ~ 6 parts of zinc oxide, 5 ~ 8 parts of titanium dioxide, glass fibre addition batch mixers
In, 2 ~ 4 parts of paraffin, 4 ~ 6 parts of polyethylene glycol, 8 ~ 12 parts of polypropylene grafted maleic anhydride, imidazoles are added after temperature is risen to 60 DEG C
8 ~ 12 parts of insulated and stirreds of type ionic liquid mix 20 ~ 30min, then add 70 ~ 75 parts of high density polyethylene (HDPE), ASA resin 6 ~ 8
Part, 3 ~ 5 parts of poly terephthalic acid diol ester carry out 20 ~ 30min of mixing and obtain uniformly mixed material, material that will be uniformly mixed
Pelletizer is added to be granulated to obtain inner layer material；
The preparation of step 2) cladding material：120 ~ 130 DEG C are heated to by 6 ~ 12 parts of ethylene acrylic acid co polymer, carbon black 3 ~ 4 is added
Part, is gathered at 1 ~ 2 part of carbon fibre, 0.3 ~ 0.6 part of silicon nitride, 0.3 ~ 0.4 part of aluminium nitride, 0.5 ~ 1 part of fatty acid, 5 ~ 8 parts of rice hull ash
1 ~ 2 part of ethylene glycol is stirred 10 ~ 15min in the case where revolving speed is 100 ~ 200r/min, then is cooled to room temperature to obtain premix A；
By 70 ~ 75 parts of high density polyethylene (HDPE), 8 ~ 10 parts of ASA resin, 3 ~ 5 parts of glass fibre, 5 ~ 6 parts of poly terephthalic acid diol ester, carbon
3 ~ 5 parts of sour calcium, 1 ~ 3 part of talcum powder, 3 ~ 5 parts of paraffin, 5 ~ 8 parts of zinc oxide, 5 ~ 8 parts of titanium dioxide, imidazole type ion liquid 12 ~ 15
Part, 6 ~ 8 parts of silane coupling agent be stirred at 50 ~ 60 DEG C, setting speed of agitator be 200 ~ 300r/min, incorporation time 18
~ 20min obtains premix B；Premix A, 4 ~ 8 parts of expandable polystyrene, light are added after premix B is cooled to room temperature to stablize
1 ~ 2 part of agent dries after mixing 10 ~ 12min under speed of agitator is 300 ~ 400r/min, and feeding pelletizer is granulated to obtain outer
Layer material；
The preparation of step 3) impact high density polyethylene (HDPE) water-feeding pipes：Inner layer material, cladding material are sent into extruder
Squeezed out, be re-fed into composite molding in mold, cooling, sizing obtain impact high density polyethylene (HDPE) feed pipe.
9. a kind of impact high density polyethylene (HDPE) water-feeding pipes according to claim 1 can be applied to building water supply,
Draining, the conveying of cities and towns tap water, municipal drainage, blowdown, Study of Related Policy On Drinking Water For People And Livestock In The Countryside transformation, the numerous areas such as agricultural irrigation, draining.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882664A (en) * | 2019-03-11 | 2019-06-14 | 陕西飞天管业科技有限公司 | Steel band reinforced spiral ripple pipe and its production technology |
| CN113004600A (en) * | 2021-02-25 | 2021-06-22 | 浙江金菱制冷工程有限公司 | Cooling tower filler and preparation process thereof |
| CN113354887A (en) * | 2021-06-02 | 2021-09-07 | 安徽杰蓝特新材料有限公司 | High-strength HDPE (high-density polyethylene) drainage pipe and production method thereof |
| CN113817247A (en) * | 2021-09-02 | 2021-12-21 | 山东联塑科技实业有限公司 | Novel glass fiber reinforced composite double-wall corrugated pipe and preparation method and application thereof |
| CN114474871A (en) * | 2021-12-28 | 2022-05-13 | 日丰新材有限公司 | PE water supply pipe and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103360670A (en) * | 2013-06-03 | 2013-10-23 | 广东波斯科技股份有限公司 | Universal high-gloss black masterbatch |
| CN105135078A (en) * | 2015-08-28 | 2015-12-09 | 广西金盛科技发展有限公司 | High-density polyethylene double-layer water supply pipe |
-
2018
- 2018-07-18 CN CN201810787326.1A patent/CN108864540A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103360670A (en) * | 2013-06-03 | 2013-10-23 | 广东波斯科技股份有限公司 | Universal high-gloss black masterbatch |
| CN105135078A (en) * | 2015-08-28 | 2015-12-09 | 广西金盛科技发展有限公司 | High-density polyethylene double-layer water supply pipe |
Non-Patent Citations (1)
| Title |
|---|
| 陈龙: "咪唑基离子液体修饰的氢氧化镁对聚乙烯性能的影响", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882664A (en) * | 2019-03-11 | 2019-06-14 | 陕西飞天管业科技有限公司 | Steel band reinforced spiral ripple pipe and its production technology |
| CN113004600A (en) * | 2021-02-25 | 2021-06-22 | 浙江金菱制冷工程有限公司 | Cooling tower filler and preparation process thereof |
| CN113354887A (en) * | 2021-06-02 | 2021-09-07 | 安徽杰蓝特新材料有限公司 | High-strength HDPE (high-density polyethylene) drainage pipe and production method thereof |
| CN113817247A (en) * | 2021-09-02 | 2021-12-21 | 山东联塑科技实业有限公司 | Novel glass fiber reinforced composite double-wall corrugated pipe and preparation method and application thereof |
| CN114474871A (en) * | 2021-12-28 | 2022-05-13 | 日丰新材有限公司 | PE water supply pipe and preparation method thereof |
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Application publication date: 20181123 |