CN106566051A - Shock-resistant and corrosion-resistant PE plastic pipe - Google Patents

Shock-resistant and corrosion-resistant PE plastic pipe Download PDF

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Publication number
CN106566051A
CN106566051A CN201610951675.3A CN201610951675A CN106566051A CN 106566051 A CN106566051 A CN 106566051A CN 201610951675 A CN201610951675 A CN 201610951675A CN 106566051 A CN106566051 A CN 106566051A
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CN
China
Prior art keywords
parts
resistant
plastic pipe
ethylene
shock resistance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610951675.3A
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Chinese (zh)
Inventor
钱华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Shengxin New Materials Co Ltd
Original Assignee
Suzhou Shengxin New Materials Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Shengxin New Materials Co Ltd filed Critical Suzhou Shengxin New Materials Co Ltd
Priority to CN201610951675.3A priority Critical patent/CN106566051A/en
Publication of CN106566051A publication Critical patent/CN106566051A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/06Polyethene
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00Rigid pipes
    • F16L9/12Rigid pipes of plastics with or without reinforcement
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/18Applications used for pipes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00Properties characterising the ingredient of the composition
    • C08L2207/06Properties of polyethylene
    • C08L2207/062HDPE

Abstract

The invention discloses a shock-resistant and corrosion-resistant PE plastic pipe which is prepared by the following raw materials by weight: 50-65 parts of high density polyethylene, 8-14 parts of ethylene-octene block copolymers, 15-20 parts of ethylene-vinyl acetate copolymers, 3-6 parts of of polyethylene wax, 6-14 parts of talcum powder, 5-8 parts of tris(2,4-ditert-butylphenyl) phosphite ester, 3-5 parts of carbamide, 5-9 parts of silicon dioxide, 4-5 parts of triethanolamine and 15-20 parts of epichlorohydrin rubber. The shock-resistant and corrosion-resistant PE plastic pipe is high in chemical resistance and has good chemical stability, the strength and rigidity of the PE plastic pipe are improved, the high temperature pressure-bearing performance of the PE plastic pipe is improved, and the PE plastic pipe has good shock resistance.

Description

A kind of anti-rotten PE plastic pipes of shock resistance
Technical field
The invention belongs to polymeric material field, and in particular to a kind of anti-rotten PE plastic pipes of shock resistance.
Background technology
Polyethylene(Polyethylene, abbreviation PE)It is a kind of aggregated obtained thermoplastic resin of ethene.Polyethylene according to Polymerization, molecular weight height, the difference of chain structure, point high density polyethylene (HDPE), low density polyethylene (LDPE) and linear low density polyethylene Alkene.Its medium high density polyethylene (HIGH DENSITY POLYETHYLENE, HDPE) is commonly called as low-pressure polyethylene, with LDPE and LLDPE is compared, and has higher heatproof, oil resistivity, resistance to vapour permeability and environmental stress crack resistance, in addition electrical insulating property and anti- Impact and cold tolerance very well, are mainly used in the fields such as blowing, injection.HDPE tubing is by made by high density polyethylene (HDPE) Traditional iron and steel tubing, regeneration product of polychloroethylene pipes, it mainly undertakes appointing for the drainings such as rainwater, sewage, farmland discharging-irrigating Business, is widely used in highway, railway bed, subway engineering, Landfills, tunnel, greenbelt, sports ground and water content higher The draining such as side slope protection for causing field, and agricultural, the sub-irrigation of gardening, drainage system.And HDPE in the market Tubing has bad mechanical property, easy embrittlement, easy embrittlement, and fragility is less than PP, and the low shortcoming of case hardness strongly limit HDPE The use of pipe, for this purpose, we set about from the formula of product, develops new high performance HDPE tubing, there is provided a kind of shock resistance resists Rotten PE plastic pipes.
The content of the invention
It is an object of the invention to provide a kind of anti-rotten PE plastic pipes of shock resistance.
To achieve these goals, the invention provides a kind of anti-rotten PE plastic pipes of shock resistance, by following weight portion Raw material is obtained:High density polyethylene (HDPE) 50-65 parts, ethylene-octene block type copolymer 8-14 parts, ethylene-vinyl acetate copolymer 15-20 parts, Ju Yi Xi Xi 3-6 parts, talcum powder 6-14 parts, three (2,4- di-tert-butyl-phenyls) phosphite ester 5-8 parts, phosphinylidyne two Amine 3-5 parts, silica 5-9 parts, triethanolamine 4-5 parts, epichlorohydrin rubber 15-20 parts.
It also includes dibasic lead phosphite 4-9 parts.
It also includes methacrylic resin 5-12 parts.
It also includes three (2,4- di-tert-butyl-phenyls) phosphite ester 3-6 parts.
Beneficial effect:The shock resistance anti-rotten PE plastic pipes resistance to chemical attack that the present invention is provided is strong, with good chemistry Stability, enhances the strength and stiffness of plastic tube, its high-temperature bearing performance is improve, with good shock resistance.
Specific embodiment
Embodiment 1
The anti-rotten PE plastic pipes of a kind of shock resistance that the present embodiment is provided, are obtained by the raw material of following weight portion:High-density polyethylene 50 parts of alkene, 8 parts of ethylene-octene block type copolymer, 15 parts of ethylene-vinyl acetate copolymer, 3 parts of Ju Yi Xi Xi, talcum powder 6 Part, three 5 parts of (2,4- di-tert-butyl-phenyls) phosphite esters, 3 parts of carbonyl diamide, 5 parts of silica, 4 parts of triethanolamine, chlorine ether 15 parts of rubber.
Embodiment 2
The anti-rotten PE plastic pipes of a kind of shock resistance that the present embodiment is provided, are obtained by the raw material of following weight portion:High-density polyethylene 65 parts of alkene, 14 parts of ethylene-octene block type copolymer, 20 parts of ethylene-vinyl acetate copolymer, 6 parts of Ju Yi Xi Xi, talcum powder 14 Part, three 8 parts of (2,4- di-tert-butyl-phenyls) phosphite esters, 5 parts of carbonyl diamide, 9 parts of silica, 5 parts of triethanolamine, chlorine ether 20 parts of rubber, 9 parts of dibasic lead phosphite.
Embodiment 3
The anti-rotten PE plastic pipes of a kind of shock resistance that the present embodiment is provided, are obtained by the raw material of following weight portion:High-density polyethylene 50 parts of alkene, 8 parts of ethylene-octene block type copolymer, 15 parts of ethylene-vinyl acetate copolymer, 3 parts of Ju Yi Xi Xi, talcum powder 6 Part, three 5 parts of (2,4- di-tert-butyl-phenyls) phosphite esters, 3 parts of carbonyl diamide, 5 parts of silica, 4 parts of triethanolamine, chlorine ether 15 parts of rubber, 4 parts of dibasic lead phosphite, 5 parts of methacrylic resin.
Embodiment 4
The anti-rotten PE plastic pipes of a kind of shock resistance that the present embodiment is provided, are obtained by the raw material of following weight portion:High-density polyethylene 65 parts of alkene, 14 parts of ethylene-octene block type copolymer, 20 parts of ethylene-vinyl acetate copolymer, 6 parts of Ju Yi Xi Xi, talcum powder 14 Part, three 8 parts of (2,4- di-tert-butyl-phenyls) phosphite esters, 5 parts of carbonyl diamide, 9 parts of silica, 5 parts of triethanolamine, chlorine ether 20 parts of rubber, 9 parts of dibasic lead phosphite, 12 parts of methacrylic resin and three (2,4- di-tert-butyl-phenyls) phosphite esters 6 Part.
The production technology that above-described embodiment 1-4 is used is conventional production process, and its step is:
Above-mentioned raw materials are added together in high mixer carries out moderate-speed mixer mixing, obtains final product premix;Premix is put into into twin-screw Heating melting extrusion plasticizing in extruder, then carries out tie rod, cooling, drying, granulation;Finally pellet is put into into tube extrusion Former, is sufficiently mixed and is extruded through high-temperature heating and screw rod rotation, and extruded stock is molded by die orifice, and be cooled, Traction, last fixed length cutting makes the tubing for meeting use requirement.

Claims (4)

1. anti-rotten PE plastic pipes of a kind of shock resistance, it is characterised in that:It is made up of the raw material of following weight portion:High density polyethylene (HDPE) 50-65 parts, ethylene-octene block type copolymer 8-14 parts, ethylene-vinyl acetate copolymer 15-20 parts, Ju Yi Xi Xi 3-6 parts, Talcum powder 6-14 parts, three (2,4- di-tert-butyl-phenyls) phosphite ester 5-8 parts, carbonyl diamide 3-5 parts, silica 5-9 parts, Triethanolamine 4-5 parts, epichlorohydrin rubber 15-20 parts.
2. anti-rotten PE plastic pipes of a kind of shock resistance according to claim 1, it is characterised in that:It is also sub- comprising dibasic Lead phosphate 4-9 parts.
3. anti-rotten PE plastic pipes of a kind of shock resistance according to claim 2, it is characterised in that:It also includes metering system Acid resin 5-12 parts.
4. anti-rotten PE plastic pipes of a kind of shock resistance according to claim 3, it is characterised in that:It also includes three (2,4- Di-tert-butyl-phenyl) phosphite ester 3-6 parts.
CN201610951675.3A 2016-11-03 2016-11-03 Shock-resistant and corrosion-resistant PE plastic pipe Pending CN106566051A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610951675.3A CN106566051A (en) 2016-11-03 2016-11-03 Shock-resistant and corrosion-resistant PE plastic pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610951675.3A CN106566051A (en) 2016-11-03 2016-11-03 Shock-resistant and corrosion-resistant PE plastic pipe

Publications (1)

Publication Number Publication Date
CN106566051A true CN106566051A (en) 2017-04-19

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CN201610951675.3A Pending CN106566051A (en) 2016-11-03 2016-11-03 Shock-resistant and corrosion-resistant PE plastic pipe

Country Status (1)

Country Link
CN (1) CN106566051A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107033441A (en) * 2017-06-23 2017-08-11 太仓市晨洲塑业有限公司 A kind of good PE pipes of mechanical property
CN107163525A (en) * 2017-06-20 2017-09-15 苏州奥宇包装科技有限公司 A kind of preparation method of Degradable environment protection polylactic acid film

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1186821A (en) * 1996-12-29 1998-07-08 中国石化齐鲁石油化工公司 Polyvinyl composition of cladding metal pipe and preparing technology
CN102532829A (en) * 2012-02-03 2012-07-04 福建师范大学 Method for preparing high-temperature resistant plastic pipes for transferring hot spring
CN102617914A (en) * 2012-04-01 2012-08-01 广东三凌塑料管材有限公司 Polyethylene cable duct
CN104819348A (en) * 2015-04-29 2015-08-05 洪百聪 Gas pipe
CN105199203A (en) * 2015-10-16 2015-12-30 太仓市晨洲塑业有限公司 High-performance polyethylene communication sub-pipe
CN105670085A (en) * 2016-04-11 2016-06-15 叶青 High-strength polyethylene pipe
CN105860193A (en) * 2016-04-14 2016-08-17 叶青 Anti-impact environment-friendly polyethylene pipe

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1186821A (en) * 1996-12-29 1998-07-08 中国石化齐鲁石油化工公司 Polyvinyl composition of cladding metal pipe and preparing technology
CN102532829A (en) * 2012-02-03 2012-07-04 福建师范大学 Method for preparing high-temperature resistant plastic pipes for transferring hot spring
CN102617914A (en) * 2012-04-01 2012-08-01 广东三凌塑料管材有限公司 Polyethylene cable duct
CN104819348A (en) * 2015-04-29 2015-08-05 洪百聪 Gas pipe
CN105199203A (en) * 2015-10-16 2015-12-30 太仓市晨洲塑业有限公司 High-performance polyethylene communication sub-pipe
CN105670085A (en) * 2016-04-11 2016-06-15 叶青 High-strength polyethylene pipe
CN105860193A (en) * 2016-04-14 2016-08-17 叶青 Anti-impact environment-friendly polyethylene pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107163525A (en) * 2017-06-20 2017-09-15 苏州奥宇包装科技有限公司 A kind of preparation method of Degradable environment protection polylactic acid film
CN107033441A (en) * 2017-06-23 2017-08-11 太仓市晨洲塑业有限公司 A kind of good PE pipes of mechanical property

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Application publication date: 20170419