CN106349540A - Anti-static PE corrugated pipe and preparation method thereof - Google Patents

Anti-static PE corrugated pipe and preparation method thereof Download PDF

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Publication number
CN106349540A
CN106349540A CN201610766734.XA CN201610766734A CN106349540A CN 106349540 A CN106349540 A CN 106349540A CN 201610766734 A CN201610766734 A CN 201610766734A CN 106349540 A CN106349540 A CN 106349540A
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China
Prior art keywords
corrugated pipe
density polyethylene
static
extruder
graphene
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CN201610766734.XA
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Chinese (zh)
Inventor
舒玉法
季琨
季汝来
刘学辉
马刚
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ANQING CITY YUEFA PIPE INDUSTRY Co Ltd
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ANQING CITY YUEFA PIPE INDUSTRY Co Ltd
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Priority to CN201610766734.XA priority Critical patent/CN106349540A/en
Publication of CN106349540A publication Critical patent/CN106349540A/en
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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
    • 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
    • C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/04—Antistatic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • 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
    • 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
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four 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
    • 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
    • C08L2207/066—LDPE (radical process)

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

The invention relates to an anti-static PE corrugated pipe. The anti-static PE corrugated pipe is characterized in that the anti-static PE corrugated pipe is prepared from the following materials in parts by weight: high-density polyethylene, low-density polyethylene, graphene, polymethylacrylic acid, carbitol acetate, aluminum powder, acetobutyryl cellulose, sodium dodecyl benzene sulfonate, triethanolamine, vinyltriacetoxysilane, gamma-glycidyl propyl trimethoxy silane, N,N-diphenyl p-phenylamine, tert-butyl peroxypivalate, cobalt stearate, polyvinyl chloride, N-methyl pyrrolidone, and alkylphenol polyoxyethylene. The PE corrugated pipe has the characteristics of strong crushing resistance, good anti-corrosion property, anti-static electricity, inflaming retarding and long service life.

Description

A kind of anlistatig pe corrugated pipe and preparation method thereof
Technical field
The present invention relates to a kind of high-molecular tubular material, more particularly to a kind of anlistatig pe corrugated pipe and its preparation Method.
Technical background
Polyethylene tube good corrosion resistance, low cost, lightweight, easy for installation, service life are long, are the good of metal tube Replacing part.Most of plastic pipes or metal pipe material are in pumped (conveying) medium, mainly using water as the carrier of conveying material, and various Solid particle, powder body, the conveying of slurry are because conveying capacity is big, various solid powders are big with the contact area of tube wall, its abrasion and corruption Erosion is difficult to meet use requirement than water as even more serious during carrier, traditional metallic conduit, and common plasticses pipeline more cannot win Appoint and bear.Pe tubing as a kind of high abrasion, impact resistance, corrosion-resistant, low temperature resistant, self-lubricating, non-scaling, internal pressure strength high, Little, nontoxic, the light new type plastic pipe of noise, is that the high-performance engineering that solid, liquid, gas tri-state material all can convey is moulded Expects pipe material.But polyethylene tube is also easy to produce electrostatic and inflammable, limit the range of application of polyethylene tube.
Author Wang Xinglong etc. is directly added into the method for forming in " flame-retardant and anti-static pe tube material Research on processing technology " using masterbatch, Antistatic additive is added in polymer in extrusion, and the processing to flame-retardant and anti-static pe tube material and crowded pipe molding add The techniques such as work are studied, and result of the test shows: the flame-retardant and anti-static pe tube material good dispersion of production, properties of product are steady Fixed, pollution-free, be conducive to large-scale production.
Content of the invention
It is an object of the invention to provide a kind of anlistatig pe corrugated pipe and preparation method thereof.
The present invention adopts the following technical scheme that to realize above-mentioned purpose:
A kind of anlistatig pe corrugated pipe is it is characterised in that it is prepared from by the raw material of following weight portion: highdensity poly- 200 parts of ethylene, low-density polyethylene 15-20 part, Graphene 15-20 part, polymethylacrylic acid 15-20 part, carbitol acetic acid Ester 80-100 part, argentum powder 8-10 part, cellaburate 5-6 part, dodecylbenzene sodium sulfonate 3-4 part, triethanolamine 4-5 part, second Thiazolinyl triacetoxysilane 8-10 part, γ-glycidylpropyl trimethoxy silane 10-12 part, n, n- diphenyl is to benzene Amine 3-4 part, tert-Butyl peroxypivalate 3-4 part, cobaltous octadecanate 1-2 part, polrvinyl chloride 8-10 part, n- methyl pyrrolidone 3- 4 parts, alkylphenol polyoxyethylene 2-3 part.
Described anlistatig pe corrugated pipe is it is characterised in that it is prepared from by following steps:
(1) polymethylacrylic acid is added in carbitol acetate, blender stirs 2-3h；The piece that particle diameter is 2 μm Shape argentum powder and graphene powder sequentially add in above-mentioned solution, ultrasonic 30-40min, add cellaburate, detergent alkylate sulphur Sour sodium and triethanolamine, continue stirring 5-8h, obtain conductive graphene colloidal sol；
(2) by Low Density Polyethylene, vinyltriacetoxy silane, γ-glycidylpropyl trimethoxy silane, antioxygen Agent n, n- diphenyl premixes in high-speed mixer to aniline, adds initiator tert-Butyl peroxypivalate, Hard Fat Sour cobalt, mix homogeneously, then carry out mixing in single screw extrusion machine, plastify, melt extrude, by negative pressure of vacuum remover, take out Remove moisture and volatile material, cooling granulation, then be dried by drying machine, dried storing material is in vacuum packaging bag；
(3) first by high density polyethylene (HDPE), polrvinyl chloride, conductive graphene colloidal sol, n- methyl pyrrolidone, alkylphenol-polyethenoxy Ether puts in high mixer, after the stirring of 30-40min, mixed material is added in extruder, each section of temperature of extruder screw Spend for 150-220 DEG C, the material of extrusion is masterbatch through pelletizing, drying, cooling；Masterbatch is mixed addition with the product of step (2) In extruder, the draw ratio of extruder is 30, and each section of temperature of extruder screw is 40-200 DEG C, compound through high-temperature heating and Screw rod rotation is sufficiently mixed and is extruded, and extruded stock is heating, material is plasticized into molten, with different size under pressurization Extrusion die and calibration sleeve extrude corresponding pipe, then fixed through corresponding ripple module and the cooling of enlarging module again Type, is then passed through length measuring device and cutter sweep, and tubing, by automatically customized cut-off, finally enters automatic expanding machine, to tubing Head carries out expanding, obtains pe corrugated pipe.
The density of described Low Density Polyethylene is in 0.915-0.940g/cm3Between, described highdensity polyethylene Density be in 0.950-0.985g/cm3Between.
The invention has the beneficial effects as follows: the present invention adds fire retardant and conductive graphene imparting material preferably fire-retardant, anti- Electrostatic efficiency, conductive graphene light weight, particle diameter are little, specific surface area is big, are uniformly distributed in material surface and form fine and close carbonaceous conductive Network, then with argentum powder synergism, thus playing antistatic property；Organosilan performance the most prominent is that have excellent heatproof Property, excellent weatherability, good electrical insulating property, the processing fluidity of the polyethylene through organosilane graft is greatly carried Height, can use common extrusion equipment to be processed, prepared pe tubing has fabulous wearability, corrosion resistance and low temperature resistant Property.
Specific embodiment
The anlistatig pe corrugated pipe of the present embodiment, it is prepared from by the raw material of following weight portion: highdensity poly- 200 parts of ethylene, 20 parts of low-density polyethylene, 20 parts of Graphene, 20 parts of polymethylacrylic acid, 100 parts of carbitol acetate, silver 10 parts of powder, 6 parts of cellaburate, 4 parts of dodecylbenzene sodium sulfonate, 5 parts of triethanolamine, vinyltriacetoxy silane 10 Part, γ -12 parts of glycidylpropyl trimethoxy silane, n, n- diphenyl is to 4 parts of aniline, tert-Butyl peroxypivalate 4 Part, 2 parts of cobaltous octadecanate, 10 parts of polrvinyl chloride, 4 parts of n- methyl pyrrolidone, 3 parts of alkylphenol polyoxyethylene.
The anlistatig pe corrugated pipe of the present embodiment, it is prepared from by following steps:
(1) polymethylacrylic acid is added in carbitol acetate, blender stirs 3h；The lamellar that particle diameter is 2 μm Argentum powder and graphene powder sequentially add in above-mentioned solution, ultrasonic 40min, add cellaburate, dodecylbenzene sodium sulfonate And triethanolamine, continue stirring 8h, obtain conductive graphene colloidal sol；
(2) by Low Density Polyethylene, vinyltriacetoxy silane, γ-glycidylpropyl trimethoxy silane, antioxygen Agent n, n- diphenyl premixes in high-speed mixer to aniline, adds initiator tert-Butyl peroxypivalate, Hard Fat Sour cobalt, mix homogeneously, then carry out mixing in single screw extrusion machine, plastify, melt extrude, by negative pressure of vacuum remover, take out Remove moisture and volatile material, cooling granulation, then be dried by drying machine, dried storing material is in vacuum packaging bag；
(3) first by high density polyethylene (HDPE), polrvinyl chloride, conductive graphene colloidal sol, n- methyl pyrrolidone, alkylphenol-polyethenoxy Ether puts in high mixer, after the stirring of 40min, mixed material is added in extruder, each section of temperature of extruder screw For 150-220 DEG C, the material of extrusion is masterbatch through pelletizing, drying, cooling；Masterbatch is mixed addition to squeeze with the product of step (2) Go out in machine, the draw ratio of extruder is 30, and each section of temperature of extruder screw is 40-200 DEG C, and compound is through high-temperature heating and spiral shell Bar rotation is sufficiently mixed and is extruded, and extruded stock is heating, material is plasticized into molten, with different size under pressurization Extrusion die and calibration sleeve extrude corresponding pipe, then again through corresponding ripple module and enlarging module cooling and shaping, It is then passed through length measuring device and cutter sweep, tubing, by automatically customized cut-off, finally enters automatic expanding machine, to tubing head Carry out expanding, obtain pe corrugated pipe.
After tested, the tensile yield strength/mpa of the pe corrugated pipe of the present embodiment is more than 30, bending strength/mpa
More than 20, notch impact strength/kj m-2(23 DEG C) are more than 100.

Claims (3)

1. a kind of anlistatig pe corrugated pipe is it is characterised in that it is prepared from by the raw material of following weight portion: highdensity 200 parts of polyethylene, low-density polyethylene 15-20 part, Graphene 15-20 part, polymethylacrylic acid 15-20 part, carbitol second Acid esters 80-100 part, argentum powder 8-10 part, cellaburate 5-6 part, dodecylbenzene sodium sulfonate 3-4 part, triethanolamine 4-5 part, Vinyltriacetoxy silane 8-10 part, γ-glycidylpropyl trimethoxy silane 10-12 part, n, n- diphenyl pair Aniline 3-4 part, tert-Butyl peroxypivalate 3-4 part, cobaltous octadecanate 1-2 part, polrvinyl chloride 8-10 part, n- methyl pyrrolidone 3-4 part, alkylphenol polyoxyethylene 2-3 part.
2. the anlistatig pe corrugated pipe according to claim 1 is it is characterised in that it is by following steps preparation Become:
(1) polymethylacrylic acid is added in carbitol acetate, blender stirs 2-3h；The piece that particle diameter is 2 μm Shape argentum powder and graphene powder sequentially add in above-mentioned solution, ultrasonic 30-40min, add cellaburate, detergent alkylate sulphur Sour sodium and triethanolamine, continue stirring 5-8h, obtain conductive graphene colloidal sol；
(2) by Low Density Polyethylene, vinyltriacetoxy silane, γ-glycidylpropyl trimethoxy silane, antioxygen Agent n, n- diphenyl premixes in high-speed mixer to aniline, adds initiator tert-Butyl peroxypivalate, Hard Fat Sour cobalt, mix homogeneously, then carry out mixing in single screw extrusion machine, plastify, melt extrude, by negative pressure of vacuum remover, take out Remove moisture and volatile material, cooling granulation, then be dried by drying machine, dried storing material is in vacuum packaging bag；
(3) first by high density polyethylene (HDPE), polrvinyl chloride, conductive graphene colloidal sol, n- methyl pyrrolidone, alkylphenol-polyethenoxy Ether puts in high mixer, after the stirring of 30-40min, mixed material is added in extruder, each section of temperature of extruder screw Spend for 150-220 DEG C, the material of extrusion is masterbatch through pelletizing, drying, cooling；Masterbatch is mixed addition with the product of step (2) In extruder, the draw ratio of extruder is 30, and each section of temperature of extruder screw is 40-200 DEG C, compound through high-temperature heating and Screw rod rotation is sufficiently mixed and is extruded, and extruded stock is heating, material is plasticized into molten, with different size under pressurization Extrusion die and calibration sleeve extrude corresponding pipe, then fixed through corresponding ripple module and the cooling of enlarging module again Type, is then passed through length measuring device and cutter sweep, and tubing, by automatically customized cut-off, finally enters automatic expanding machine, to tubing Head carries out expanding, obtains pe corrugated pipe.
3. the density of the Low Density Polyethylene according to claim 1 and claim 2 is in 0.915～0.940g/cm3 Between, the density of described highdensity polyethylene is in 0.950～0.985g/cm3Between.
CN201610766734.XA 2016-08-31 2016-08-31 Anti-static PE corrugated pipe and preparation method thereof Pending CN106349540A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106336553A (en) * 2016-08-31 2017-01-18 安庆市悦发管业有限公司 PE corrugated pipe modified with phyllosilicate and preparing method of PE corrugated pipe modified with phyllosilicate
CN109096569A (en) * 2017-06-20 2018-12-28 贵州同益塑料制品有限公司 A kind of preparation method of steel band bellows
CN109401018A (en) * 2018-11-05 2019-03-01 上海赢知信息科技有限公司 A kind of high density polyethylene bellows and preparation method thereof

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CN105440547A (en) * 2015-12-14 2016-03-30 安徽宁国市高新管业有限公司 High-strength heat-resistant polyethylene tube material
CN105482262A (en) * 2016-02-26 2016-04-13 康泰塑胶科技集团有限公司 Flame-retardant high-heat-dissipation modified polypropylene electric tubular product and preparation method thereof
CN105733128A (en) * 2016-03-02 2016-07-06 安徽蓝通科技股份有限公司 Anti-impact anti-static modified polyvinyl chloride pipe

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CN104262740A (en) * 2014-08-28 2015-01-07 王晓伟 High density polyethylene pipe
CN105440547A (en) * 2015-12-14 2016-03-30 安徽宁国市高新管业有限公司 High-strength heat-resistant polyethylene tube material
CN105482262A (en) * 2016-02-26 2016-04-13 康泰塑胶科技集团有限公司 Flame-retardant high-heat-dissipation modified polypropylene electric tubular product and preparation method thereof
CN105733128A (en) * 2016-03-02 2016-07-06 安徽蓝通科技股份有限公司 Anti-impact anti-static modified polyvinyl chloride pipe

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106336553A (en) * 2016-08-31 2017-01-18 安庆市悦发管业有限公司 PE corrugated pipe modified with phyllosilicate and preparing method of PE corrugated pipe modified with phyllosilicate
CN109096569A (en) * 2017-06-20 2018-12-28 贵州同益塑料制品有限公司 A kind of preparation method of steel band bellows
CN109401018A (en) * 2018-11-05 2019-03-01 上海赢知信息科技有限公司 A kind of high density polyethylene bellows and preparation method thereof

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Application publication date: 20170125