CN106188911A - Wear-resisting cable material of cracking resistance and preparation method thereof - Google Patents
Wear-resisting cable material of cracking resistance and preparation method thereof Download PDFInfo
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- CN106188911A CN106188911A CN201610589861.7A CN201610589861A CN106188911A CN 106188911 A CN106188911 A CN 106188911A CN 201610589861 A CN201610589861 A CN 201610589861A CN 106188911 A CN106188911 A CN 106188911A
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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
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/28—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
- C08L23/286—Chlorinated polyethylene
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- 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
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- 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
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- 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
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- 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
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses wear-resisting cable material of cracking resistance and preparation method thereof, this cable material is prepared by following raw material: chlorinated polyethylene, EVA resin, Kynoar, hexachlorocyclotriph,sphazene, dibutyl maleate, p-hydroxybenzenyl sulfonate, potassium hydroxide, magnesium oxide, carbamide, Paligorskite powder, Firebrake ZB, benzoin dimethylether, sodium salicylate, volcanic ash, polyethylene terminal epoxy wax, erucyl amide, 3,5-dimethylphenyl phosphonate, amido diisopropyl disulfide is for phosphoric acid tungsten, N phenyl β naphthylamines, cumyl peroxide, pucherite, N (β aminoethyl) γ aminopropyl trimethoxysilane, dioctyl adipate, tricresyl phosphate (2, 3 two chloropropyls) ester.Cable material prepared by the present invention impact property at 20 DEG C is surveyed and bending property is good, and wear intensity is less than 14%, and dielectric strength is higher than 13kv/mm, and property indices is excellent, meets very much the application standard of wires and cables industry.
Description
Technical field
The invention belongs to technical field of polymer materials, be specifically related to the wear-resisting cable material of cracking resistance and preparation side thereof
Method.
Background technology
Power cable is transmission high voltage, the cable of larger current, and voltage loss, resistance to sparking energy etc. are required relatively by it
High.In order to reduce harm and the environmental pollution of fire, would generally add halogen-free flame retardants in cable material, common is fire-retardant
Agent includes the such as inorganic, metal oxide such as aluminium hydroxide, magnesium hydroxide, such as the synergistic flame retardant such as red phosphorus, Firebrake ZB and all
Such as expansible graphite and phosphorus-nitrogen expansion type fire retardant.Generally for obtaining preferable flame retardant effect, the interpolation of these fire retardants
Amount would generally be the highest, and the compatilizer between fire retardant and resin matrix is poor, be therefore easy to cracking, hardness high, the most resistance to
Attriting performance is the most poor, it is difficult to meet practical application request.Therefore, it is necessary to provide one can balance properties and fire-retardant
The cable material of performance, to expand its range of application in power cable.
Summary of the invention
It is an object of the invention to avoid above-mentioned weak point of the prior art to provide cracking resistance wear-resisting cable material
And preparation method thereof.
The purpose of the present invention is achieved through the following technical solutions:
The wear-resisting cable material of cracking resistance, is prepared by the raw material of following weight portion: chlorinated polyethylene 48-70 part, EVA resin
13-22 part, Kynoar 6-14 part, hexachlorocyclotriph,sphazene 8-15 part, dibutyl maleate 6-13 part, p-hydroxybenzenyl sulfonate 5-
11 parts, potassium hydroxide 6-13 part, magnesium oxide 5-12 part, carbamide 3-9 part, Paligorskite powder 4-8 part, Firebrake ZB 2-6 part, Benzoinum double
Methyl ether 4-9 part, sodium salicylate 1-7 part, volcanic ash 1-5 part, polyethylene terminal epoxy wax 4-11 part, erucyl amide 2-7 part, diformazan
Base Phenylphosphine hydrochlorate 2-8 part, amido diisopropyl disulfide are different for phosphoric acid tungsten 1-6 part, N-Phenyl beta naphthylamine 1-4 part, peroxidating two
Propyl benzene 3-8 part, pucherite 3-7 part, N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane 3-9 part, dioctyl adipate 5-
10 parts, tricresyl phosphate (2,3-bis-chloropropyl) ester 3-8 part.
Further, the particle diameter of described Paligorskite powder is 200-240 mesh.
Further, the particle diameter of described volcanic ash is less than 10 microns.
Further, the raw material of following weight portion be prepared: chlorinated polyethylene 50-66 part, EVA resin 15-20 part,
Kynoar 7-11 part, hexachlorocyclotriph,sphazene 9-14 part, dibutyl maleate 7-12 part, p-hydroxybenzenyl sulfonate 6-10 part, hydrogen
Potassium oxide 7-11 part, magnesium oxide 7-10 part, carbamide 4-8 part, Paligorskite powder 5-7 part, Firebrake ZB 3-5 part, benzoin dimethylether 5-8
Part, sodium salicylate 2-5 part, volcanic ash 2-4 part, polyethylene terminal epoxy wax 5-10 part, erucyl amide 2.4-5.2 part, dimethyl
Phenylphosphine hydrochlorate 2.8-6.4 part, amido diisopropyl disulfide are for phosphoric acid tungsten 2-5 part, N-Phenyl beta naphthylamine 1.4-3.8 part, peroxide
Change diisopropylbenzene (DIPB) 3.5-6 part, pucherite 3.2-6.5 part, N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane 4-8 part, oneself
Adipate 6-9 part, tricresyl phosphate (2,3-bis-chloropropyl) ester 4-7.2 part.
The preparation process of the wear-resisting cable material of above-mentioned cracking resistance, including following preparation process:
S1. by above-mentioned weight portion weighing and proportioning;
S2. chlorinated polyethylene, EVA resin, Kynoar and dibutyl maleate being added rotating speed is 600-1000 r/min
Stirring mixing in high-speed mixer, its stirring mixing temperature is 80-110 DEG C, and stirring incorporation time is 15-30 minute;
The most then polyethylene terminal epoxy wax, N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane hydroxide it are sequentially added into
Potassium, magnesium oxide, volcanic ash, Paligorskite powder, Firebrake ZB, benzoin dimethylether, sodium salicylate, carbamide and erucyl amide continue stirring
Mixing, its stirring mixing temperature is 70-90 DEG C, and stirring incorporation time is 20-40 minute, stands 1-5 hour；
S4. add remaining raw material, with 200-400 r/min rotating speed, in 50-70 DEG C of temperature, stirring mixing 15-30 minute, obtain
To compound；
S5. putting in double screw extruder by above-mentioned compound, melt extrude for the first time, arranging barrel temperature is 185-
240 DEG C, screw speed is 80r/min, cooling granulation;
S6. after standing 24-36 hour, then put in single screw extrusion machine, again melt extrude, barrel temperature is set
For 200-230 DEG C, screw speed is 40r/min, and cooled pelletize to obtain final product.
Further, in S2, rotating speed is 900r/min；In S2, its stirring mixing temperature is 88 DEG C, during stirring mixing
Between be 24 minutes.
Further, in S3, its stirring mixing temperature is 82 DEG C, and stirring incorporation time is 30 minutes, stands 3 hours.
Further, in S4, with 320 r/min rotating speeds, in 65 DEG C of temperature, stirring mixing 20 minutes.
Owing to have employed above technical scheme, beneficial effects of the present invention:
The cable material prepared by present invention impact property at-20 DEG C and bending property are good, and wear intensity is less than 14%,
Dielectric strength is higher than 13kv/mm, and property indices is excellent, meets very much the application standard of wires and cables industry.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail.Following example are used for the present invention is described,
But it is not limited to the scope of the present invention.
Embodiment 1
The wear-resisting cable material of cracking resistance, is prepared by the raw material of following weight portion: chlorinated polyethylene 48 parts, EVA resin 13
Part, Kynoar 6 parts, hexachlorocyclotriph,sphazene 8 parts, dibutyl maleate 6 parts, p-hydroxybenzenyl sulfonate 5 parts, potassium hydroxide 6 parts,
Magnesium oxide 5 parts, 3 parts of carbamide, 4 parts of Paligorskite powder, Firebrake ZB 2 parts, benzoin dimethylether 4 parts, sodium salicylate 1 part, volcanic ash 1
Part, 4 parts of polyethylene terminal epoxy wax, erucyl amide 2 parts, 3,5-dimethylphenyl phosphonate 2 parts, amido diisopropyl disulfide are for phosphoric acid
1 part of tungsten, N-Phenyl beta naphthylamine 1 part, cumyl peroxide 3 parts, pucherite 3 parts, N-(β-aminoethyl)-γ-aminopropyl front three
TMOS 3 parts, dioctyl adipate 5 parts, tricresyl phosphate (2,3-bis-chloropropyl) ester 3 parts.
Wherein, the particle diameter of described Paligorskite powder is 200-240 mesh.The particle diameter of described volcanic ash is less than 10 microns.
The preparation process of the wear-resisting cable material of above-mentioned cracking resistance, including following preparation process:
S1. by above-mentioned weight portion weighing and proportioning;
S2., it is 600 r/min high speeds that chlorinated polyethylene, EVA resin, Kynoar and dibutyl maleate add rotating speed
Stirring mixing in mixer, its stirring mixing temperature is 80 DEG C, and stirring incorporation time is 15 minutes;
The most then polyethylene terminal epoxy wax, N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane hydroxide it are sequentially added into
Potassium, magnesium oxide, volcanic ash, Paligorskite powder, Firebrake ZB, benzoin dimethylether, sodium salicylate, carbamide and erucyl amide continue stirring
Mixing, its stirring mixing temperature is 70 DEG C, and stirring incorporation time is 20 minutes, stands 1 hour；
S4. add remaining raw material, with 200 r/min rotating speeds, in 50 DEG C of temperature, stirring mixing 15 minutes, obtain compound；
S5. putting in double screw extruder by above-mentioned compound, melt extrude for the first time, arranging barrel temperature is 185-
240 DEG C, screw speed is 80r/min, cooling granulation;
S6. after standing 24-36 hour, then put in single screw extrusion machine, again melt extrude, barrel temperature is set
For 200-230 DEG C, screw speed is 40r/min, and cooled pelletize to obtain final product.
Embodiment 2
The wear-resisting cable material of cracking resistance, is prepared by the raw material of following weight portion: chlorinated polyethylene 70 parts, EVA resin 22
Part, Kynoar 14 parts, hexachlorocyclotriph,sphazene 15 parts, dibutyl maleate 13 parts, p-hydroxybenzenyl sulfonate 11 parts, potassium hydroxide
13 parts, magnesium oxide 12 parts, 9 parts of carbamide, 8 parts of Paligorskite powder, Firebrake ZB 6 parts, benzoin dimethylether 9 parts, sodium salicylate 7 parts, fire
Mountain ash 5 parts, 11 parts of polyethylene terminal epoxy wax, erucyl amide 7 parts, 3,5-dimethylphenyl phosphonate 8 parts, amido diisopropyl disulfide
For 6 parts of phosphoric acid tungsten, N-Phenyl beta naphthylamine 4 parts, cumyl peroxide 8 parts, pucherite 7 parts, N-(β-aminoethyl)-γ-ammonia third
Base trimethoxy silane 9 parts, dioctyl adipate 10 parts, tricresyl phosphate (2,3-bis-chloropropyl) ester 8 parts.
Wherein, the particle diameter of described Paligorskite powder is 200-240 mesh.The particle diameter of described volcanic ash is less than 10 microns.
The preparation process of the wear-resisting cable material of above-mentioned cracking resistance, including following preparation process:
S1. by above-mentioned weight portion weighing and proportioning;
S2., it is 1000 r/min high speeds that chlorinated polyethylene, EVA resin, Kynoar and dibutyl maleate add rotating speed
Stirring mixing in mixer, its stirring mixing temperature is 110 DEG C, and stirring incorporation time is 30 minutes;
The most then polyethylene terminal epoxy wax, N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane hydroxide it are sequentially added into
Potassium, magnesium oxide, volcanic ash, Paligorskite powder, Firebrake ZB, benzoin dimethylether, sodium salicylate, carbamide and erucyl amide continue stirring
Mixing, its stirring mixing temperature is 90 DEG C, and stirring incorporation time is 40 minutes, stands 1-5 hour；
S4. add remaining raw material, with 400 r/min rotating speeds, in 70 DEG C of temperature, stirring mixing 30 minutes, obtain compound；
S5. putting in double screw extruder by above-mentioned compound, melt extrude for the first time, arranging barrel temperature is 185-
240 DEG C, screw speed is 80r/min, cooling granulation;
S6. after standing 24-36 hour, then put in single screw extrusion machine, again melt extrude, barrel temperature is set
For 200-230 DEG C, screw speed is 40r/min, and cooled pelletize to obtain final product.
Embodiment 3
The wear-resisting cable material of cracking resistance, is prepared by the raw material of following weight portion: chlorinated polyethylene 59 parts, EVA resin 18
Part, Kynoar 10 parts, hexachlorocyclotriph,sphazene 11 parts, dibutyl maleate 10 parts, p-hydroxybenzenyl sulfonate 8 parts, potassium hydroxide
10 parts, magnesium oxide 8 parts, 6 parts of carbamide, 6 parts of Paligorskite powder, Firebrake ZB 4 parts, benzoin dimethylether 6 parts, sodium salicylate 4 parts, volcano
Ash 3 parts, 7 parts of polyethylene terminal epoxy wax, erucyl amide 4.5 parts, 3,5-dimethylphenyl phosphonate 5 parts, amido diisopropyl disulfide
For 3.5 parts of phosphoric acid tungsten, N-Phenyl beta naphthylamine 2.5 parts, cumyl peroxide 5.5 parts, pucherite 5 parts, N-(β-aminoethyl)-
γ-aminopropyltrimethoxysilane 6 parts, dioctyl adipate 7.5 parts, tricresyl phosphate (2,3-bis-chloropropyl) ester 5.5 parts.
Wherein, the particle diameter of described Paligorskite powder is 200-240 mesh.The particle diameter of described volcanic ash is less than 10 microns.
The preparation process of the wear-resisting cable material of above-mentioned cracking resistance, including following preparation process:
S1. by above-mentioned weight portion weighing and proportioning;
S2., it is 800 r/min high speeds that chlorinated polyethylene, EVA resin, Kynoar and dibutyl maleate add rotating speed
Stirring mixing in mixer, its stirring mixing temperature is 95 DEG C, and stirring incorporation time is 22 minutes;
The most then polyethylene terminal epoxy wax, N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane hydroxide it are sequentially added into
Potassium, magnesium oxide, volcanic ash, Paligorskite powder, Firebrake ZB, benzoin dimethylether, sodium salicylate, carbamide and erucyl amide continue stirring
Mixing, its stirring mixing temperature is 80 DEG C, and stirring incorporation time is 30 minutes, stands 3 hours；
S4. add remaining raw material, with 300 r/min rotating speeds, in 60 DEG C of temperature, stirring mixing 22 minutes, obtain compound；
S5. putting in double screw extruder by above-mentioned compound, melt extrude for the first time, arranging barrel temperature is 185-
240 DEG C, screw speed is 80r/min, cooling granulation;
S6. after standing 24-36 hour, then put in single screw extrusion machine, again melt extrude, barrel temperature is set
For 200-230 DEG C, screw speed is 40r/min, and cooled pelletize to obtain final product.
Embodiment 4
The wear-resisting cable material of cracking resistance, is prepared by the raw material of following weight portion: chlorinated polyethylene 50 parts, EVA resin 15
Part, Kynoar 7 parts, hexachlorocyclotriph,sphazene 9 parts, dibutyl maleate 7 parts, p-hydroxybenzenyl sulfonate 6 parts, potassium hydroxide 7 parts,
Magnesium oxide 7 parts, 4 parts of carbamide, 5 parts of Paligorskite powder, Firebrake ZB 3 parts, benzoin dimethylether 5 parts, sodium salicylate 2 parts, volcanic ash 2
Part, 5 parts of polyethylene terminal epoxy wax, erucyl amide 2.4 parts, 3,5-dimethylphenyl phosphonate 2.8 parts, amido diisopropyl disulfide generation
2 parts of phosphoric acid tungsten, N-Phenyl beta naphthylamine 1.4 parts, cumyl peroxide 3.5 parts, pucherite 3.2 parts, N-(β-aminoethyl)-γ-
Aminopropyl trimethoxysilane 4 parts, dioctyl adipate 6 parts, tricresyl phosphate (2,3-bis-chloropropyl) ester 4 parts.
Wherein, the particle diameter of described Paligorskite powder is 200-240 mesh.The particle diameter of described volcanic ash is less than 10 microns.
The preparation process of the wear-resisting cable material of above-mentioned cracking resistance, including following preparation process:
S1. by above-mentioned weight portion weighing and proportioning;
S2., it is 900 r/min high speeds that chlorinated polyethylene, EVA resin, Kynoar and dibutyl maleate add rotating speed
Stirring mixing in mixer, its stirring mixing temperature is 88 DEG C, and stirring incorporation time is 24 minutes;
The most then polyethylene terminal epoxy wax, N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane hydroxide it are sequentially added into
Potassium, magnesium oxide, volcanic ash, Paligorskite powder, Firebrake ZB, benzoin dimethylether, sodium salicylate, carbamide and erucyl amide continue stirring
Mixing, its stirring mixing temperature is 82 DEG C, and stirring incorporation time is 30 minutes, stands 3 hours；
S4. add remaining raw material, with 320 r/min rotating speeds, in 65 DEG C of temperature, stirring mixing 20 minutes, obtain compound；
S5. putting in double screw extruder by above-mentioned compound, melt extrude for the first time, arranging barrel temperature is 185-
240 DEG C, screw speed is 80r/min, cooling granulation;
S6. after standing 24-36 hour, then put in single screw extrusion machine, again melt extrude, barrel temperature is set
For 200-230 DEG C, screw speed is 40r/min, and cooled pelletize to obtain final product.
Embodiment 5
The wear-resisting cable material of cracking resistance, is prepared by the raw material of following weight portion: chlorinated polyethylene 66 parts, EVA resin 20
Part, Kynoar 11 parts, hexachlorocyclotriph,sphazene 14 parts, dibutyl maleate 12 parts, p-hydroxybenzenyl sulfonate 10 parts, potassium hydroxide
11 parts, magnesium oxide 10 parts, 8 parts of carbamide, 7 parts of Paligorskite powder, Firebrake ZB 5 parts, benzoin dimethylether 8 parts, sodium salicylate 5 parts, fire
Mountain ash 4 parts, 10 parts of polyethylene terminal epoxy wax, erucyl amide 5.2 parts, 3,5-dimethylphenyl phosphonate 6.4 parts, amido diisopropyl
5 parts of phosphordithiic acid tungsten, N-Phenyl beta naphthylamine 3.8 parts, cumyl peroxide 6 parts, pucherite 6.5 parts, N-(β-ammonia second
Base)-γ-aminopropyltrimethoxysilane 8 parts, dioctyl adipate 9 parts, tricresyl phosphate (2,3-bis-chloropropyl) ester 7.2 parts.
Wherein, the particle diameter of described Paligorskite powder is 200-240 mesh.The particle diameter of described volcanic ash is less than 10 microns.
The preparation process of the wear-resisting cable material of above-mentioned cracking resistance, including following preparation process:
S1. by above-mentioned weight portion weighing and proportioning;
S2., it is 850 r/min high speeds that chlorinated polyethylene, EVA resin, Kynoar and dibutyl maleate add rotating speed
Stirring mixing in mixer, its stirring mixing temperature is 90 DEG C, and stirring incorporation time is 25 minutes;
The most then polyethylene terminal epoxy wax, N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane hydroxide it are sequentially added into
Potassium, magnesium oxide, volcanic ash, Paligorskite powder, Firebrake ZB, benzoin dimethylether, sodium salicylate, carbamide and erucyl amide continue stirring
Mixing, its stirring mixing temperature is 80 DEG C, and stirring incorporation time is 30 minutes, stands 4 hours；
S4. add remaining raw material, with 280 r/min rotating speeds, in 65 DEG C of temperature, stirring mixing 20 minutes, obtain compound；
S5. putting in double screw extruder by above-mentioned compound, melt extrude for the first time, arranging barrel temperature is 185-
240 DEG C, screw speed is 80r/min, cooling granulation;
S6. after standing 24-36 hour, then put in single screw extrusion machine, again melt extrude, barrel temperature is set
For 200-230 DEG C, screw speed is 40r/min, and cooled pelletize to obtain final product.
Comparative example 1
In place of this comparative example and the difference of embodiment 1 it is: without Paligorskite powder, pucherite and N-Phenyl beta naphthylamine.
Comparative example 2
In place of this comparative example and the difference of embodiment 1 it is: without volcanic ash, magnesium oxide and amido diisopropyl disulfide for phosphoric acid
Tungsten.
Performance test
Below the cable material prepared by embodiment 1-5 and comparative example 1,2 being carried out properties test, its test result is such as
Shown in following table:
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Comparative example 1 | Comparative example 2 | |
| Impact property test (-20 DEG C, 20 samples) | 4 crackings | 3 crackings | 2 crackings | 1 cracking | 2 crackings | 6 crackings | 6 crackings |
| Bending property test (-20 DEG C, 20 samples) | 3 crackings | 2 crackings | 1 cracking | 1 cracking | 2 crackings | 4 crackings | 5 crackings |
| Wear intensity/%(1.01MPa/100d) | 13.8 | 13.2 | 12.9 | 12.6 | 12.2 | 16.3 | 15.6 |
| Dielectric strength/kv/mm | 13.3 | 14.1 | 14.4 | 15.1 | 14.8 | 12.1 | 12.8 |
By above test result it can be seen that the cable material prepared of present invention impact property at-20 DEG C and bendability
Can be good, wear intensity is less than 14%, and dielectric strength is higher than 13kv/mm, and property indices is excellent, meets very much electric wire
The application standard of industry.
Claims (8)
1. the wear-resisting cable material of cracking resistance, it is characterised in that be prepared by the raw material of following weight portion: chlorinated polyethylene
48-70 part, EVA resin 13-22 part, Kynoar 6-14 part, hexachlorocyclotriph,sphazene 8-15 part, dibutyl maleate 6-13
Part, p-hydroxybenzenyl sulfonate 5-11 part, potassium hydroxide 6-13 part, magnesium oxide 5-12 part, carbamide 3-9 part, Paligorskite powder 4-8 part, boron
Acid zinc 2-6 part, benzoin dimethylether 4-9 part, sodium salicylate 1-7 part, volcanic ash 1-5 part, polyethylene terminal epoxy wax 4-11 part,
Erucyl amide 2-7 part, 3,5-dimethylphenyl phosphonate 2-8 part, amido diisopropyl disulfide are for phosphoric acid tungsten 1-6 part, N-phenyl-β-naphthalene
Amine 1-4 part, cumyl peroxide 3-8 part, pucherite 3-7 part, N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane 3-9
Part, dioctyl adipate 5-10 part, tricresyl phosphate (2,3-bis-chloropropyl) ester 3-8 part.
The wear-resisting cable material of cracking resistance the most according to claim 1, it is characterised in that the particle diameter of described Paligorskite powder is
200-240 mesh.
The wear-resisting cable material of cracking resistance the most according to claim 1, it is characterised in that the particle diameter of described volcanic ash is 10
Below Wei meter.
4. according to the arbitrary described wear-resisting cable material of cracking resistance of claims 1 to 3, it is characterised in that by following weight portion
Raw material be prepared: chlorinated polyethylene 50-66 part, EVA resin 15-20 part, Kynoar 7-11 part, hexachlorocyclotriph,sphazene
9-14 part, dibutyl maleate 7-12 part, p-hydroxybenzenyl sulfonate 6-10 part, potassium hydroxide 7-11 part, magnesium oxide 7-10 part, carbamide
4-8 part, Paligorskite powder 5-7 part, Firebrake ZB 3-5 part, benzoin dimethylether 5-8 part, sodium salicylate 2-5 part, volcanic ash 2-4 part,
Polyethylene terminal epoxy wax 5-10 part, erucyl amide 2.4-5.2 part, 3,5-dimethylphenyl phosphonate 2.8-6.4 part, amido diisopropyl
Base phosphordithiic acid tungsten 2-5 part, N-Phenyl beta naphthylamine 1.4-3.8 part, cumyl peroxide 3.5-6 part, pucherite 3.2-
6.5 parts, N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane 4-8 part, dioctyl adipate 6-9 part, tricresyl phosphate (2,3-bis-
Chloropropyl) ester 4-7.2 part.
5. the preparation process of the wear-resisting cable material of cracking resistance as described in Claims 1-4 is arbitrary, it is characterised in that include
Following preparation process:
S1. by above-mentioned weight portion weighing and proportioning;
S2. chlorinated polyethylene, EVA resin, Kynoar and dibutyl maleate being added rotating speed is 600-1000 r/min
Stirring mixing in high-speed mixer, its stirring mixing temperature is 80-110 DEG C, and stirring incorporation time is 15-30 minute;
The most then polyethylene terminal epoxy wax, N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane hydroxide it are sequentially added into
Potassium, magnesium oxide, volcanic ash, Paligorskite powder, Firebrake ZB, benzoin dimethylether, sodium salicylate, carbamide and erucyl amide continue stirring
Mixing, its stirring mixing temperature is 70-90 DEG C, and stirring incorporation time is 20-40 minute, stands 1-5 hour；
S4. add remaining raw material, with 200-400 r/min rotating speed, in 50-70 DEG C of temperature, stirring mixing 15-30 minute, obtain
To compound；
S5. putting in double screw extruder by above-mentioned compound, melt extrude for the first time, arranging barrel temperature is 185-
240 DEG C, screw speed is 80r/min, cooling granulation;
S6. after standing 24-36 hour, then put in single screw extrusion machine, again melt extrude, barrel temperature is set
For 200-230 DEG C, screw speed is 40r/min, and cooled pelletize to obtain final product.
The preparation method of the wear-resisting cable material of cracking resistance the most according to claim 5, it is characterised in that in S2, turns
Speed is 900r/min；In S2, its stirring mixing temperature is 88 DEG C, and stirring incorporation time is 24 minutes.
The preparation method of the wear-resisting cable material of cracking resistance the most according to claim 5, it is characterised in that in S3, its
Stirring mixing temperature is 82 DEG C, and stirring incorporation time is 30 minutes, stands 3 hours.
The preparation method of the wear-resisting cable material of cracking resistance the most according to claim 5, it is characterised in that in S4, with
320 r/min rotating speeds, in 65 DEG C of temperature, stirring mixing 20 minutes.
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Application publication date: 20161207 |