CN107892765A - A kind of modified poly ethylene wear-resistant cable - Google Patents
A kind of modified poly ethylene wear-resistant cable Download PDFInfo
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- CN107892765A CN107892765A CN201711050407.5A CN201711050407A CN107892765A CN 107892765 A CN107892765 A CN 107892765A CN 201711050407 A CN201711050407 A CN 201711050407A CN 107892765 A CN107892765 A CN 107892765A
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
-
- 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
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
-
- 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
Abstract
The invention discloses a kind of modified poly ethylene wear-resistant cable, including：An at least conductor thread core, the insulating barrier being paperwrapped in outside the conductor thread core, the screen layer being paperwrapped in outside the insulating barrier, cladding are around in the restrictive coating outside the screen layer；Described restrictive coating includes inner sheath, inner liner, armor and serving；The inner sheath and serving are prepared using modified polyethylene material；Described modified polyethylene material is prepared including following parts by weight raw material：8 15 parts of ceramic particle, 36 parts of modifying agent, 10 25 parts of low polymerization degree polyethylene, 35 55 parts of high polymerization degree polyethylene, 0.3 0.8 parts of coupling agent, 0.1 0.3 parts of crosslinking agent；The cable improves the wearability of PE cable, the PE cable is used for a long time in high abrasion environment using modified polyethylene material by modification, with superior abrasion resistance as the serving in the coat layer of power cable.
Description
Technical field
The present invention relates to field of cables, and in particular to a kind of modified poly ethylene wear-resistant cable.
Background technology
Cable is to be fabricated to conductor thread core by twisted with one or more wire, then corresponding insulation is imposed on conductor
Layer, the wire that outside is wrapped sealing sheath and formed, is mainly made up of core, insulating barrier, screen layer and restrictive coating.Cable has
Take ground and space is few；Power supply safety is reliable, and electric shock possibility is small；Be advantageous to improve the power factor of power system；Operation,
Maintenance work is simple and convenient；Be advantageous to beautifying city, there is many advantages, such as confidentiality, in being widely used in living and producing
Every field.The restrictive coating performance of cable is one of principal element for determining cable use environment, meanwhile, cable uses ring
Border also determines the performance requirement of cable cover(ing) layer material.
Polyethylene is a kind of aggregated obtained thermoplastic resin of ethene, because it has odorless, nontoxic, lower temperature resistance
Many advantages, such as energy is good, and chemical stability is good, and good corrosion resistance, water imbibition is small, and electrical insulating property is excellent, impact resistance is good, makes to gather
Ethene turns into one of maximum cable material of usage amount；However, although polythene material has certain wearability in itself, but according to
Long-term use of the cable in high abrasion environment can not so be met, therefore, in order to improve PE cable in high abrasion environment
Service life, the wearability of PE cable need further to improve.
The content of the invention
A kind of the defects of it is an object of the invention to overcome existing PE cable wearability deficiency, there is provided modified poly ethylene
Wear-resistant cable；The present invention has the modified polyethylene material of superior abrasion resistance as the coat layer of power cable by by modification
In serving, improve the wearability of PE cable, the PE cable is used for a long time in high abrasion environment.
In order to realize foregoing invention purpose, the invention provides a kind of modified poly ethylene wear-resistant cable, including：At least one
Conductor thread core, the insulating barrier being paperwrapped in outside the conductor thread core, the screen layer being paperwrapped in outside the insulating barrier, cladding are around in described
Restrictive coating outside screen layer；Described restrictive coating includes inner sheath, inner liner, armor and serving；The serving uses
Modified polyethylene material is prepared；Described modified polyethylene material is prepared including following parts by weight raw material：8-15
Part ceramic particle, the modifying agent of 3-6 parts, the low polymerization degree polyethylene of 10-25 parts, 35-55 parts high polymerization degree polyethylene,
The coupling agent, the crosslinking agent of 0.1-0.3 parts of 0.3-0.8 parts；Described modifying agent is polythene wax emulsion and Kynoar breast
The mixture of liquid composition；Described low polymerization degree polyethylene is the polyethylene that the degree of polymerization is 100-300；Described high polymerization degree gathers
Ethene is the polyethylene that the degree of polymerization is 800-2000；Described coupling agent is vinyl silicane coupling agent；Described crosslinking agent is
VTES.
A kind of modified poly ethylene wear-resistant cable of the present invention, using the modified poly ethylene material with superior abrasion resistance and processability
Material not only make use of in modified polyethylene material due to specific aim screening modifying agent, idol as the serving in the coat layer of power cable
Connection agent and crosslinking agent collaboration ceramic particle just assign the more preferable wearability of polyethylene to improve the wearability of cable, also use
The optimum balance having by controlling the degree of polymerization of polyethylene to make between wearability and processability in modified polyethylene material closes
System, so as to get PE cable while with superior abrasion resistance, processability is severely impacted, to polyethylene
A large amount of productions of wear-resistant cable have positive role.
A kind of above-mentioned modified poly ethylene wear-resistant cable, wherein, described ceramic particle particle diameter is 0.01-2 μm；Ceramic particle
Particle diameter is smaller, and dispersiveness is poorer, the humidification of polyethylene wearproof is reduced, ceramic particle particle diameter is bigger, in polyethylene phase
Middle compatibility is poorer, interfacial separation easily occurs, influences the wearability of polythene material；Preferably, described ceramic particle grain
Footpath is 0.1-1 μm；Most preferably, described ceramic particle particle diameter is 0.3-0.6 μm.
Wherein, it is preferred that described ceramic particle is one kind in silicon oxide ceramics, silicon nitride ceramics, silicon carbide ceramics
It is or a variety of；The ceramic particle is more preferable with the compatibility of polyethylene in the presence of plurality of raw materials, and the wearability of polyethylene is strengthened
Effect is optimal.
A kind of above-mentioned modified poly ethylene wear-resistant cable, wherein, described modifying agent had both improved ceramic particle and polyethylene
Compatibility, moreover it is possible to increase polythene material wearability；Preferably, polythene wax emulsion and Kynoar in described modifying agent
The ratio between amount of material of emulsion is 1 ︰ 3.
A kind of above-mentioned modified poly ethylene wear-resistant cable, wherein, the degree of polymerization of polyethylene is bigger, and wearability is poorer after crosslinking,
Processability is better, and the polymer of polyethylene is smaller, then wearability is better after being crosslinked, and processability is poorer, therefore, selects rational poly-
Vinyl polymerization degree, it is the important means for balancing wearability and processability.Preferably, the degree of polymerization of described low polymerization degree polyethylene
For 150-230；Optimal, the degree of polymerization of described low polymerization degree polyethylene is 200.Preferably, the high polymerization degree polyethylene
The degree of polymerization be 1200-1800；Most preferably, the degree of polymerization of described high polymerization degree polyethylene is 1500；By preferred, obtain
Modified polyethylene material both there is excellent wearability, it may have preferable processability, the performance of PE cable are also more preferable.
Wherein, described coupling agent is vinyl silicane coupling agent；Vinyl silicane coupling agent can increase ceramic particle with
Compatibility between polythene material, the performance of modified polyethylene material is improved, so as to improve the performance of PE cable.
Wherein, described crosslinking agent is VTES；The crosslinking agent can not only be by two kinds of different polymerization degrees
Polyethylene be suitably crosslinked, improve the wearability of modified polyethylene material, also contain silicon atom, the phase with ceramic particle can be improved
Capacitive, increase ceramic particle form synergistic function to the modifying function of polyethylene with ceramic particle.
Wherein, the raw material of modified polyethylene material also include dispersant, plasticizer, antistatic additive, coloring agent, brightener
In one or more；Above-mentioned auxiliary agent can improve the processability of modified polyethylene material, increase the effect such as its feature, so as to
Improve the performance of PE cable.
Wherein, the preparation method of described modified polyethylene material, comprises the following steps：
（1）Ceramic particle is handled with coupling agent；
（2）Ceramic particle Jing Guo coupling agent treatment is subjected to cladding processing and drying with modifying agent；
（3）With crowded after dried ceramic particle is well mixed with low polymerization degree polyethylene, high polymerization degree polyethylene, crosslinking agent
Go out machine to be extruded, obtain modified polyethylene material.
A kind of above-mentioned modified poly ethylene wear-resistant cable, wherein, described conductor thread core is prepared by conductive material
Wire；Preferably, described conductor material is one kind in copper, aluminium and its alloy.
Wherein, described screen layer is made up of shielding material；Preferably, described shielding material is composite shielding material.
Wherein, described insulating barrier is formed using High Performance Insulation material；Preferably, described insulating materials is compound exhausted
Edge material.
Compared with prior art, beneficial effects of the present invention：
1st, modifying agent, coupling agent and the crosslinking agent that specific aim is screened in the modified polyethylene material that cable serving of the present invention uses
Species can be formed with ceramic particle and acted synergistically, and improved the compatibility between ceramic particle and polyethylene, made modified poly ethylene material
The wearability of material is more preferable, so that the wearability of PE cable is also more preferable.
2nd, the modified polyethylene material that cable serving of the present invention uses is by controlling the degree of polymerization of polyethylene to make wearability
Optimum balance relation is provided between processability, so as to get PE cable while with superior abrasion resistance, processing
Property not be severely impacted, a large amount of productions to polyethylene wearproof cable have positive role.
Embodiment
With reference to test example and embodiment, the present invention is described in further detail.But this should not be understood
Following embodiment is only limitted to for the scope of the above-mentioned theme of the present invention, it is all that this is belonged to based on the technology that present invention is realized
The scope of invention.
Embodiment 1
A kind of modified poly ethylene wear-resistant cable, is followed successively by from inside to outside：
Conductor thread core：Copper conductor；
Insulating barrier：Polyethylene composite insulating material；
Screen layer：Carbon fiber-polyvinyl chloride composite shielding material；
Restrictive coating：It is divided into inner sheath, inner liner, armor and serving；Wherein, serving is prepared by the following method to obtain：
（1）The silicon oxide ceramics that 12 parts of particle diameter is 0.3 μm are handled with 0.5 part of vinyl silicane coupling agent；
（2）Silicon oxide ceramics Jing Guo coupling agent treatment are entered with 1 part of polythene wax emulsion and 3 parts of polyvinylidene fluoride emulsion
Row cladding is handled and dried；
（3）By polyethylene that dried silicon oxide ceramics and 18 parts of the degree of polymerization are 200,45 parts of the degree of polymerization be 1500 it is poly-
Extruded after ethene, 0.2 part of VTES are well mixed with extruder, obtain modified polyethylene material；
（4）Wrapped to form cable serving with modified polyethylene material.
Embodiment 2
A kind of modified poly ethylene wear-resistant cable, is followed successively by from inside to outside：
Conductor thread core：Copper aluminum alloy wire；
Insulating barrier：Polyethylene composite insulating material；
Screen layer：Carbon fiber-polyphenylene sulfide composite shielding material；
Restrictive coating：It is divided into inner sheath, inner liner, armor and serving；Wherein, serving is prepared by the following method to obtain：
（1）The silicon nitride ceramics that 8 parts of particle diameter is 0.6 μm is handled with 0.3 part of vinyl silicane coupling agent；
（2）Silicon nitride ceramics Jing Guo coupling agent treatment is entered with 3 parts of polythene wax emulsion and 3 parts of polyvinylidene fluoride emulsion
Row cladding is handled and dried；
（3）By polyethylene that dried silicon nitride ceramics and 10 parts of the degree of polymerization are 100,55 parts of the degree of polymerization be 2000 it is poly-
Extruded after ethene, 0.1 part of VTES are well mixed with extruder, obtain modified polyethylene material；
（4）Wrapped to form cable serving with modified polyethylene material.
Embodiment 3
A kind of modified poly ethylene wear-resistant cable, is followed successively by from inside to outside：
Conductor thread core：Aluminum conductor；
Insulating barrier：Polyethylene composite insulating material；
Sealant：Silicon rubber；
Screen layer：Carbon fiber-makrolon composite shielding material；
Restrictive coating：It is divided into inner sheath, inner liner, armor and serving；Wherein, serving is prepared by the following method to obtain：
（1）The silicon carbide ceramics that 15 parts of particle diameter is 3 μm is handled with 0.8 part of vinyl silicane coupling agent；
（2）Silicon carbide ceramics Jing Guo coupling agent treatment is entered with 1 part of polythene wax emulsion and 2 parts of polyvinylidene fluoride emulsion
Row cladding is handled and dried；
（3）By polyethylene that dried silicon carbide ceramics and 25 parts of the degree of polymerization are 300,35 parts of the degree of polymerization be 800 it is poly-
Extruded after ethene, 0.3 part of VTES are well mixed with extruder, obtain modified polyethylene material；
（4）Wrapped to form cable serving with modified polyethylene material.
Comparative example 1
A kind of cable, is followed successively by from inside to outside：
Conductor thread core：Copper conductor；
Insulating barrier：Polyethylene composite insulating material；
Screen layer：Carbon fiber-polyvinyl chloride composite shielding material；
Restrictive coating：It is divided into inner sheath, inner liner, armor and serving；Wherein, serving is prepared by the following method to obtain：
（1）The silicon oxide ceramics that 12 parts of particle diameter is 0.3 μm are handled with 0.5 part of vinyl silicane coupling agent；
（2）It is by polyethylene that the silicon oxide ceramics Jing Guo coupling agent treatment are 200 with 18 parts of the degree of polymerization, 45 parts of the degree of polymerization
Extruded after 1500 polyethylene, 0.2 part of VTES are well mixed with extruder, obtain being modified poly- second
Alkene material；
（3）Wrapped to form cable serving with modified polyethylene material.
Comparative example 2
A kind of cable, is followed successively by from inside to outside：
Conductor thread core：Copper conductor；
Insulating barrier：Polyethylene composite insulating material；
Screen layer：Carbon fiber-polyvinyl chloride composite shielding material；
Restrictive coating：It is divided into inner sheath, inner liner, armor and serving；Wherein, inner sheath and serving are made by the following method
It is standby to obtain：
（1）The silicon oxide ceramics that 12 parts of particle diameter is 0.3 μm are handled with 0.5 part of vinyl silicane coupling agent；
（2）Silicon oxide ceramics Jing Guo coupling agent treatment are entered with 1 part of polythene wax emulsion and 3 parts of polyvinylidene fluoride emulsion
Row cladding is handled and dried；
（3）The poly- second for being 600 by polyethylene that dried silicon oxide ceramics and 18 parts of the degree of polymerization are 80,45 parts of the degree of polymerization
Extruded after alkene, 0.2 part of VTES are well mixed with extruder, obtain modified polyethylene material；
（4）Wrapped to form cable serving with modified polyethylene material.
Comparative example 3
A kind of cable, is followed successively by from inside to outside：
Conductor thread core：Copper conductor；
Insulating barrier：Polyethylene composite insulating material；
Screen layer：Carbon fiber-polyvinyl chloride composite shielding material；
Restrictive coating：It is divided into inner sheath, inner liner, armor and serving；Wherein, serving is prepared by the following method to obtain：
（1）The silicon oxide ceramics that 12 parts of particle diameter is 0.3 μm are handled with 0.5 part of vinyl silicane coupling agent；
（2）Silicon oxide ceramics Jing Guo coupling agent treatment are entered with 1 part of polythene wax emulsion and 3 parts of polyvinylidene fluoride emulsion
Row cladding is handled and dried；
（3）By polyethylene that dried silicon oxide ceramics and 18 parts of the degree of polymerization are 250,45 parts of the degree of polymerization be 2500 it is poly-
Extruded after ethene, 0.2 part of VTES are well mixed with extruder, obtain modified polyethylene material；
（4）Wrapped to form cable serving with modified polyethylene material.
Comparative example 4
A kind of cable, is followed successively by from inside to outside：
Conductor thread core：Copper conductor；
Insulating barrier：Polyethylene composite insulating material；
Screen layer：Carbon fiber-polyvinyl chloride composite shielding material；
Restrictive coating：It is divided into inner sheath, inner liner, armor and serving；Wherein, inner sheath and serving pass through method system
It is standby to obtain：
（1）The silicon oxide ceramics that 12 parts of particle diameter is 0.3 μm are handled with 0.5 part of vinyl silicane coupling agent；
（2）Silicon oxide ceramics Jing Guo coupling agent treatment are entered with 1 part of polythene wax emulsion and 3 parts of polyvinylidene fluoride emulsion
Row cladding is handled and dried；
（3）By polyethylene that dried silicon oxide ceramics and 18 parts of the degree of polymerization are 200,45 parts of the degree of polymerization be 1500 it is poly-
Extruded after ethene, 0.2 part of benzoyl peroxide silane mixture are uniform with extruder, obtain modified polyethylene material；
（4）Wrapped to form cable serving with modified polyethylene material.
By the cable in above-described embodiment 1-3 and comparative example 1-4, performance detection is carried out, record result is as follows：
| Numbering | Wearability | Processability |
| Embodiment 1 | ++++ | +++ |
| Embodiment 2 | ++++ | +++ |
| Embodiment 3 | ++++ | +++ |
| Comparative example 1 | ++ | ++ |
| Comparative example 2 | ++++ | + |
| Comparative example 3 | ++ | ++++ |
| Comparative example 4 | ++ | ++ |
Note："+" is more, represents that performance is better.
Above-mentioned analysis of experimental results is understood, the modified poly ethylene wear-resistant cable of the present invention in embodiment 1-3, wearability
Good, processability is good；And the modified polyethylene material used in comparative example 1 is not coated using modifying agent to ceramic particle, pottery
Compatibility poor of the porcelain particle in polyethylene, the wearability humidification of modified polyethylene material reduce, and processability is deteriorated, from
And causing cable processability to be deteriorated, wearability is deteriorated；The degree of polymerization of modified polyethylene material low polymerization degree polyethylene in comparative example 2
Too small, the processability of modified polyethylene material is deteriorated, and cable processability is deteriorated；The high polymerization of modified polyethylene material in comparative example 3
The degree of polymerization of degree polyethylene is big, and modified polyethylene material processability improves, but wearability significantly reduces, and the cable for causing to obtain is resistance to
Mill property is deteriorated；Modified polyethylene material changes crosslinking agent, wearability, the processability drop of modified polyethylene material in comparative example 4
It is low.
Claims (9)
1. a kind of modified poly ethylene wear-resistant cable, including：An at least conductor thread core, the insulation being paperwrapped in outside the conductor thread core
Layer, the screen layer being paperwrapped in outside the insulating barrier, cladding are around in the restrictive coating outside the screen layer；Described restrictive coating includes interior
Sheath, inner liner, armor and serving；Characterized in that, the serving is prepared using modified polyethylene material；Institute
The modified polyethylene material stated is prepared including following parts by weight raw material：The modification of the ceramic particle, 3-6 parts of 8-15 parts
Agent, the low polymerization degree polyethylene of 10-25 parts, the high polymerization degree polyethylene of 35-55 parts, the coupling agent of 0.3-0.8 parts, 0.1-0.3
The crosslinking agent of part；Described modifying agent is the mixture of polythene wax emulsion and polyvinylidene fluoride emulsion composition；Described is oligomeric
Right polyethylene is the polyethylene that the degree of polymerization is 100-300；Described high polymerization degree polyethylene is that the degree of polymerization is 800-2000's
Polyethylene；Described coupling agent is vinyl silicane coupling agent；Described crosslinking agent is VTES.
2. cable according to claim 1, it is characterised in that described ceramic particle particle diameter is 0.01-2 μm.
3. cable according to claim 1, it is characterised in that described ceramic particle is silicon oxide ceramics, silicon nitride pottery
One or more in porcelain, silicon carbide ceramics.
4. cable according to claim 1, it is characterised in that polythene wax emulsion and polyvinylidene fluoride in described modifying agent
The ratio between amount of material of alkene emulsion is 1 ︰ 3.
5. cable according to claim 1, it is characterised in that the degree of polymerization of described low polymerization degree polyethylene is 150-
230。
6. cable according to claim 5, it is characterised in that the degree of polymerization of described low polymerization degree polyethylene is 200.
7. cable according to claim 1, it is characterised in that the degree of polymerization of the high polymerization degree polyethylene is 1200-
1800。
8. cable according to claim 7, it is characterised in that the degree of polymerization of the high polymerization degree polyethylene is 1500.
9. cable according to claim 1, it is characterised in that described modified polyethylene material is prepared by following steps
Obtain：
（1）Ceramic particle is handled with coupling agent；
（2）Ceramic particle Jing Guo coupling agent treatment is subjected to cladding processing and drying with modifying agent；
（3）With crowded after dried ceramic particle is well mixed with low polymerization degree polyethylene, high polymerization degree polyethylene, crosslinking agent
Go out machine to be extruded, obtain modified polyethylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711050407.5A CN107892765A (en) | 2017-10-31 | 2017-10-31 | A kind of modified poly ethylene wear-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711050407.5A CN107892765A (en) | 2017-10-31 | 2017-10-31 | A kind of modified poly ethylene wear-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107892765A true CN107892765A (en) | 2018-04-10 |
Family
ID=61803741
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711050407.5A Withdrawn CN107892765A (en) | 2017-10-31 | 2017-10-31 | A kind of modified poly ethylene wear-resistant cable |
Country Status (1)
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| CN (1) | CN107892765A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109776959A (en) * | 2018-12-29 | 2019-05-21 | 安徽天康(集团)股份有限公司 | A kind of wear-resisting middle-high voltage power cable of insulation |
| CN115594921A (en) * | 2022-02-14 | 2023-01-13 | 江苏永顺新材料科技有限公司（Cn） | Aging-resistant and wear-resistant cable and preparation method of insulating layer thereof |
-
2017
- 2017-10-31 CN CN201711050407.5A patent/CN107892765A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109776959A (en) * | 2018-12-29 | 2019-05-21 | 安徽天康(集团)股份有限公司 | A kind of wear-resisting middle-high voltage power cable of insulation |
| CN115594921A (en) * | 2022-02-14 | 2023-01-13 | 江苏永顺新材料科技有限公司（Cn） | Aging-resistant and wear-resistant cable and preparation method of insulating layer thereof |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180410 |
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| WW01 | Invention patent application withdrawn after publication |