CN107189248A - A kind of anti-aging CABLE MATERIALS and preparation method thereof - Google Patents
A kind of anti-aging CABLE MATERIALS and preparation method thereof Download PDFInfo
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- CN107189248A CN107189248A CN201710536028.0A CN201710536028A CN107189248A CN 107189248 A CN107189248 A CN 107189248A CN 201710536028 A CN201710536028 A CN 201710536028A CN 107189248 A CN107189248 A CN 107189248A
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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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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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
- 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
- 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
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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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention belongs to electric power field of material technology there is provided a kind of anti-aging CABLE MATERIALS and preparation method thereof, the CABLE MATERIALS includes the raw material of following parts by weight：50 75 parts of chlorinated polyethylene resin, 16 29 parts of ethylene propylene diene rubber, 19 parts of maleic anhydride grafted polyethylene, 45 parts of polytetrafluoroethylene (PTFE), 13 parts of tri-thiol 2-ethyl hexyl ethanoate antimony, 5 11 parts of polyimides, 12 parts of antioxidant, 1.3 3.2 parts of plasticizer, 13 parts of inorganic filler, 2.9 3.6 parts of the copolymer of vinyl chloride and vinyl acetate.A kind of anti-aging CABLE MATERIALS that the present invention is provided, greatly improves anti-aging, the friction resistant performance of CABLE MATERIALS, adds the service life of CABLE MATERIALS.
Description
Technical field
The invention belongs to electric power field of material technology, specifically, a kind of anti-aging CABLE MATERIALS and preparation method thereof.
Background technology
Cable includes conductor, insulating barrier, inserts and sheath, and CABLE MATERIALS refers to wrap up the insulating barrier of conductor, protection electricity
The sheath of cable and the inserts being filled between insulating barrier and sheath, the formula of CABLE MATERIALS directly affect the physical of cable
Can, such as hardness, low temperature resistant, anti-flammability and insulating properties.
Although cable has been used widely, but still be present, it is exhausted that CABLE MATERIALS is applied to electric wire
Edge and sheath, are arranged at outdoor more, are influenceed by factors such as weather, temperature, ultraviolets, frequently can lead to the electricity that CABLE MATERIALS is made
Cracking, fracture occur for cable insulating sheath.
The content of the invention
For defect of the prior art, it is an object of the invention to provide a kind of anti-aging CABLE MATERIALS and preparation method.
A kind of anti-aging CABLE MATERIALS provided according to an aspect of the present invention, described anti-aging CABLE MATERIALS includes following weight
The raw material of number：50-75 parts of chlorinated polyethylene resin, 16-29 parts of ethylene propylene diene rubber, 1-9 parts of maleic anhydride grafted polyethylene,
4-5 parts of polytetrafluoroethylene (PTFE), 1-3 parts of tri-thiol 2-ethyl hexyl ethanoate antimony, 5-11 parts of polyimides, 1-2 parts of antioxidant, plasticizer 1.3-
3.2 parts, 1-3 parts of inorganic filler, 2.9-3.6 parts of the copolymer of vinyl chloride and vinyl acetate.
Preferably, described anti-aging CABLE MATERIALS includes the raw material of following parts by weight：Chlorinated polyethylene resin 57-75
Part, 19-29 parts of ethylene propylene diene rubber, 3-9 parts of maleic anhydride grafted polyethylene, 4-5 parts of polytetrafluoroethylene (PTFE), tri-thiol acetic acid are different pungent
2-3 parts of ester antimony, 7-11 parts of polyimides, 1-2 parts of antioxidant, 2.3-3.2 parts of plasticizer, 2-3 parts of inorganic filler, vinyl chloride and vinegar
2.9-3.2 parts of the copolymer of sour ethene.
Preferably, described anti-aging CABLE MATERIALS includes the raw material of following parts by weight：62 parts of chlorinated polyethylene resin, three
First 22 parts of EP rubbers, 5 parts of maleic anhydride grafted polyethylene, 4 parts of polytetrafluoroethylene (PTFE), 2 parts of tri-thiol 2-ethyl hexyl ethanoate antimony, polyamides
9 parts of imines, 1 part of antioxidant, 2.9 parts of plasticizer, 2 parts of inorganic filler, 3.1 parts of the copolymer of vinyl chloride and vinyl acetate.
Preferably, the plasticizer is made up of di-n-octyl sebacate, trioctyl phosphate and epoxy butyl octadecanoate.
Preferably, the di-n-octyl sebacate, trioctyl phosphate and epoxy butyl octadecanoate account for CABLE MATERIALS weight respectively
3-6%, 2-7% and 3-9%.
Preferably, the inorganic filler is made up of calcium carbonate, diatomite, zeolite powder.
Preferably, the calcium carbonate, diatomite, zeolite powder account for 0.7-1.6%, 0.6-1.7% of CABLE MATERIALS weight respectively
And 0.6-2.9%.
According to another aspect of the present invention there is provided a kind of anti-aging cable preparation method for material, methods described includes following step
Suddenly：
Step 1: according to weight proportion by chlorinated polyethylene resin, ethylene propylene diene rubber, maleic anhydride grafted polyethylene,
Polytetrafluoroethylene (PTFE), tri-thiol 2-ethyl hexyl ethanoate antimony, polyimides, antioxidant, plasticizer, inorganic filler, vinyl chloride and acetic acid second
The copolymer of alkene is added sequentially to high-speed mixer and is well mixed, and the mixing temperature of the high-speed mixer is 45-75 DEG C, mixing
Time is 14-20min；The rotating speed of the high-speed mixer is 700-1300rpm；
Step 2: being put into extruding pelletization in double screw extruder, the extrusion temperature of the double screw extruder after well mixed
Spend for 260-350 DEG C, 280-300 DEG C of batch mixing segment, 310-330 DEG C of extruding pelletization section, 300-340 DEG C of head section, drying.
Compared with prior art, the present invention has following beneficial effect：
(1) antioxidant added in a kind of anti-aging CABLE MATERIALS that the present invention is provided, CABLE MATERIALS, matches with inorganic filler
Close, greatly improve anti-aging, the friction resistant performance of CABLE MATERIALS, add the service life of CABLE MATERIALS, and by adding poly- four
PVF and polyimides, not only enhance the elasticity of CABLE MATERIALS, more greatly strengthen the insulating properties of CABLE MATERIALS；
(2) copolymer of vinyl chloride and vinyl acetate, institute are added in a kind of anti-aging CABLE MATERIALS that the present invention is provided, formula
The CABLE MATERIALS of system, with low temperature resistant effect, its low-temperature impact brittle temperature is up to subzero 50 degree, while obtained to doing invention
The anti-aging effect of CABLE MATERIALS has stiffening effect.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.
Embodiment 1
A kind of anti-aging CABLE MATERIALS that the present embodiment is provided, described anti-aging CABLE MATERIALS includes the original of following parts by weight
Material：75 parts of chlorinated polyethylene resin, 16 parts of ethylene propylene diene rubber, 9 parts of maleic anhydride grafted polyethylene, 4 parts of polytetrafluoroethylene (PTFE), three
3 parts of isooctyl thioglycolate antimony, 5 parts of polyimides, 2 parts of antioxidant, 1.3 parts of plasticizer, 3 parts of inorganic filler, vinyl chloride and vinegar
2.9 parts of the copolymer of sour ethene.
Wherein, polytetrafluoroethylene (PTFE), is commonly called as " King ", is by the aggregated high-molecular compound of tetrafluoroethene, tool
There are excellent chemical stability, corrosion resistance, sealing, high lubrication non-stick, electrical insulating property and good anti-aging endurance.
Wherein, the plasticizer is made up of di-n-octyl sebacate, trioctyl phosphate and epoxy butyl octadecanoate.The last of the ten Heavenly stems two
Dioctyl phthalate, trioctyl phosphate and epoxy butyl octadecanoate account for 6%, 2% and the 9% of CABLE MATERIALS weight respectively.In CABLE MATERIALS
Above-mentioned plasticiser component is added, can strengthen CABLE MATERIALS pliability, be easily worked.
Wherein, the inorganic filler is made up of calcium carbonate, diatomite, zeolite powder.The calcium carbonate, diatomite, zeolite powder
1.6%, 0.6% and the 2.9% of CABLE MATERIALS weight is accounted for respectively.Wherein, zeolite powder is used for engineering plastics, the product such as high polymer material
In, play and aid in thermally-stabilised, absorption, the function such as flame-retardant smoke inhibition.
According to another aspect of the present invention there is provided a kind of anti-aging cable preparation method for material, methods described includes following step
Suddenly：
Step 1: according to weight proportion by chlorinated polyethylene resin, ethylene propylene diene rubber, maleic anhydride grafted polyethylene,
Polytetrafluoroethylene (PTFE), tri-thiol 2-ethyl hexyl ethanoate antimony, polyimides, antioxidant, plasticizer, inorganic filler, vinyl chloride and acetic acid second
The copolymer of alkene is added sequentially to high-speed mixer and is well mixed, and the mixing temperature of the high-speed mixer is 75 DEG C, during mixing
Between be 14min；The rotating speed of the high-speed mixer is 1300rpm；
Step 2: being put into extruding pelletization in double screw extruder, the extrusion temperature of the double screw extruder after well mixed
Spend for 350 DEG C, 280 DEG C of batch mixing segment, 330 DEG C of extruding pelletization section, 300 DEG C of head section, drying.
Embodiment 2
A kind of anti-aging CABLE MATERIALS that the present embodiment is provided, described anti-aging CABLE MATERIALS includes the original of following parts by weight
Material：50 parts of chlorinated polyethylene resin, 29 parts of ethylene propylene diene rubber, 1 part of maleic anhydride grafted polyethylene, 5 parts of polytetrafluoroethylene (PTFE), three
1 part of isooctyl thioglycolate antimony, 11 parts of polyimides, 1 part of antioxidant, 3.2 parts of plasticizer, 1 part of inorganic filler, vinyl chloride and vinegar
3.6 parts of the copolymer of sour ethene.
Wherein, polytetrafluoroethylene (PTFE), is commonly called as " King ", is by the aggregated high-molecular compound of tetrafluoroethene, tool
There are excellent chemical stability, corrosion resistance, sealing, high lubrication non-stick, electrical insulating property and good anti-aging endurance.
Wherein, the plasticizer is made up of di-n-octyl sebacate, trioctyl phosphate and epoxy butyl octadecanoate.The last of the ten Heavenly stems two
Dioctyl phthalate, trioctyl phosphate and epoxy butyl octadecanoate account for 3%, 7% and the 3% of CABLE MATERIALS weight respectively.In CABLE MATERIALS
Above-mentioned plasticiser component is added, can strengthen CABLE MATERIALS pliability, be easily worked.
Wherein, the inorganic filler is made up of calcium carbonate, diatomite, zeolite powder.The calcium carbonate, diatomite, zeolite powder
0.7%, 1.7% and the 0.6% of CABLE MATERIALS weight is accounted for respectively.Wherein, zeolite powder is used for engineering plastics, the product such as high polymer material
In, play and aid in thermally-stabilised, absorption, the function such as flame-retardant smoke inhibition.
According to another aspect of the present invention there is provided a kind of anti-aging cable preparation method for material, methods described includes following step
Suddenly：
Step 1: according to weight proportion by chlorinated polyethylene resin, ethylene propylene diene rubber, maleic anhydride grafted polyethylene,
Polytetrafluoroethylene (PTFE), tri-thiol 2-ethyl hexyl ethanoate antimony, polyimides, antioxidant, plasticizer, inorganic filler, vinyl chloride and acetic acid second
The copolymer of alkene is added sequentially to high-speed mixer and is well mixed, and the mixing temperature of the high-speed mixer is 45 DEG C, during mixing
Between be 20min；The rotating speed of the high-speed mixer is 700rpm；
Step 2: being put into extruding pelletization in double screw extruder, the extrusion temperature of the double screw extruder after well mixed
Spend for 260 DEG C, 300 DEG C of batch mixing segment, 310 DEG C of extruding pelletization section, 340 DEG C of head section, drying.
Embodiment 3
A kind of anti-aging CABLE MATERIALS that the present embodiment is provided, described anti-aging CABLE MATERIALS includes the original of following parts by weight
Material：75 parts of chlorinated polyethylene resin, 19 parts of ethylene propylene diene rubber, 9 parts of maleic anhydride grafted polyethylene, 4 parts of polytetrafluoroethylene (PTFE), three
3 parts of isooctyl thioglycolate antimony, 7 parts of polyimides, 2 parts of antioxidant, 2.3 parts of plasticizer, 3 parts of inorganic filler, vinyl chloride and vinegar
2.9 parts of the copolymer of sour ethene.
Wherein, polytetrafluoroethylene (PTFE), is commonly called as " King ", is by the aggregated high-molecular compound of tetrafluoroethene, tool
There are excellent chemical stability, corrosion resistance, sealing, high lubrication non-stick, electrical insulating property and good anti-aging endurance.
Wherein, the plasticizer is made up of di-n-octyl sebacate, trioctyl phosphate and epoxy butyl octadecanoate.The last of the ten Heavenly stems two
Dioctyl phthalate, trioctyl phosphate and epoxy butyl octadecanoate account for 6%, 2% and the 9% of CABLE MATERIALS weight respectively.In CABLE MATERIALS
Above-mentioned plasticiser component is added, can strengthen CABLE MATERIALS pliability, be easily worked.
Wherein, the inorganic filler is made up of calcium carbonate, diatomite, zeolite powder.The calcium carbonate, diatomite, zeolite powder
1.6%, 0.6% and the 2.9% of CABLE MATERIALS weight is accounted for respectively.Wherein, zeolite powder is used for engineering plastics, the product such as high polymer material
In, play and aid in thermally-stabilised, absorption, the function such as flame-retardant smoke inhibition.
According to another aspect of the present invention there is provided a kind of anti-aging cable preparation method for material, methods described includes following step
Suddenly：
Step 1: according to weight proportion by chlorinated polyethylene resin, ethylene propylene diene rubber, maleic anhydride grafted polyethylene,
Polytetrafluoroethylene (PTFE), tri-thiol 2-ethyl hexyl ethanoate antimony, polyimides, antioxidant, plasticizer, inorganic filler, vinyl chloride and acetic acid second
The copolymer of alkene is added sequentially to high-speed mixer and is well mixed, and the mixing temperature of the high-speed mixer is 75 DEG C, during mixing
Between be 14min；The rotating speed of the high-speed mixer is 1300rpm；
Step 2: being put into extruding pelletization in double screw extruder, the extrusion temperature of the double screw extruder after well mixed
Spend for 350 DEG C, 280 DEG C of batch mixing segment, 330 DEG C of extruding pelletization section, 300 DEG C of head section, drying.
Embodiment 4
A kind of anti-aging CABLE MATERIALS that the present embodiment is provided, described anti-aging CABLE MATERIALS includes the original of following parts by weight
Material：57 parts of chlorinated polyethylene resin, 29 parts of ethylene propylene diene rubber, 3 parts of maleic anhydride grafted polyethylene, 5 parts of polytetrafluoroethylene (PTFE), three
2 parts of isooctyl thioglycolate antimony, 11 parts of polyimides, 1 part of antioxidant, 3.2 parts of plasticizer, 2 parts of inorganic filler, vinyl chloride and vinegar
3.2 parts of the copolymer of sour ethene.
Wherein, polytetrafluoroethylene (PTFE), is commonly called as " King ", is by the aggregated high-molecular compound of tetrafluoroethene, tool
There are excellent chemical stability, corrosion resistance, sealing, high lubrication non-stick, electrical insulating property and good anti-aging endurance.
Wherein, the plasticizer is made up of di-n-octyl sebacate, trioctyl phosphate and epoxy butyl octadecanoate.The last of the ten Heavenly stems two
Dioctyl phthalate, trioctyl phosphate and epoxy butyl octadecanoate account for 3%, 7% and the 3% of CABLE MATERIALS weight respectively.In CABLE MATERIALS
Above-mentioned plasticiser component is added, can strengthen CABLE MATERIALS pliability, be easily worked.
Wherein, the inorganic filler is made up of calcium carbonate, diatomite, zeolite powder.The calcium carbonate, diatomite, zeolite powder
0.7%, 1.7% and the 0.6% of CABLE MATERIALS weight is accounted for respectively.Wherein, zeolite powder is used for engineering plastics, the product such as high polymer material
In, play and aid in thermally-stabilised, absorption, the function such as flame-retardant smoke inhibition.
According to another aspect of the present invention there is provided a kind of anti-aging cable preparation method for material, methods described includes following step
Suddenly：
Step 1: according to weight proportion by chlorinated polyethylene resin, ethylene propylene diene rubber, maleic anhydride grafted polyethylene,
Polytetrafluoroethylene (PTFE), tri-thiol 2-ethyl hexyl ethanoate antimony, polyimides, antioxidant, plasticizer, inorganic filler, vinyl chloride and acetic acid second
The copolymer of alkene is added sequentially to high-speed mixer and is well mixed, and the mixing temperature of the high-speed mixer is 45 DEG C, during mixing
Between be 20min；The rotating speed of the high-speed mixer is 700rpm；
Step 2: being put into extruding pelletization in double screw extruder, the extrusion temperature of the double screw extruder after well mixed
Spend for 260 DEG C, 300 DEG C of batch mixing segment, 310 DEG C of extruding pelletization section, 340 DEG C of head section, drying.
Embodiment 5
A kind of anti-aging CABLE MATERIALS that the present embodiment is provided, described anti-aging CABLE MATERIALS includes the original of following parts by weight
Material：62 parts of chlorinated polyethylene resin, 22 parts of ethylene propylene diene rubber, 5 parts of maleic anhydride grafted polyethylene, 4 parts of polytetrafluoroethylene (PTFE), three
2 parts of isooctyl thioglycolate antimony, 9 parts of polyimides, 1 part of antioxidant, 2.9 parts of plasticizer, 2 parts of inorganic filler, vinyl chloride and vinegar
3.1 parts of the copolymer of sour ethene.
Wherein, polytetrafluoroethylene (PTFE), is commonly called as " King ", is by the aggregated high-molecular compound of tetrafluoroethene, tool
There are excellent chemical stability, corrosion resistance, sealing, high lubrication non-stick, electrical insulating property and good anti-aging endurance.
Wherein, the plasticizer is made up of di-n-octyl sebacate, trioctyl phosphate and epoxy butyl octadecanoate.The last of the ten Heavenly stems two
Dioctyl phthalate, trioctyl phosphate and epoxy butyl octadecanoate account for 5%, 5% and the 6% of CABLE MATERIALS weight respectively.In CABLE MATERIALS
Above-mentioned plasticiser component is added, can strengthen CABLE MATERIALS pliability, be easily worked.
Wherein, the inorganic filler is made up of calcium carbonate, diatomite, zeolite powder.The calcium carbonate, diatomite, zeolite powder
0.9%, 0.8% and the 1.2% of CABLE MATERIALS weight is accounted for respectively.Wherein, zeolite powder is used for engineering plastics, the product such as high polymer material
In, play and aid in thermally-stabilised, absorption, the function such as flame-retardant smoke inhibition.
According to another aspect of the present invention there is provided a kind of anti-aging cable preparation method for material, methods described includes following step
Suddenly：
Step 1: according to weight proportion by chlorinated polyethylene resin, ethylene propylene diene rubber, maleic anhydride grafted polyethylene,
Polytetrafluoroethylene (PTFE), tri-thiol 2-ethyl hexyl ethanoate antimony, polyimides, antioxidant, plasticizer, inorganic filler, vinyl chloride and acetic acid second
The copolymer of alkene is added sequentially to high-speed mixer and is well mixed, and the mixing temperature of the high-speed mixer is 65 DEG C, during mixing
Between be 19min；The rotating speed of the high-speed mixer is 900rpm；
Step 2: being put into extruding pelletization in double screw extruder, the extrusion temperature of the double screw extruder after well mixed
Spend for 290 DEG C, 290 DEG C of batch mixing segment, 320 DEG C of extruding pelletization section, 320 DEG C of head section, drying.
Experiment test：
According to the raw material and proportioning described in embodiment 1-3, anti-aging CABLE MATERIALS is prepared, is divided into 1 group, 2 groups, 3 groups, takes commercially available
Common CABLE MATERIALS is control group.Ultraviolet light and aging experiment is carried out to above-mentioned each group, degradation condition is that UVB313 types are ultraviolet
Lamp, radiation energy is 0.63W/m2/nm；It is first 60 DEG C of radiation 4h, rear stopping radiation, at 50 DEG C in blackboard temperature that conditions of exposure, which is,
Condense 4h；Open-assembly time is 1000h.
Test index is as shown in table 1 for the test result of tensile strength, elongation at break and tearing strength
The test result list of table 1
As can be seen here, the anti-aging CABLE MATERIALS that the present invention is provided, than general CABLE MATERIALS good mechanical property.Above to this hair
Bright specific embodiment is described.It is to be appreciated that the present invention is not limited to the above specific embodiments, this area
Technical staff can make various deformations or amendments within the scope of the claims, and this has no effect on the substantive content of the present invention.
Claims (8)
1. a kind of anti-aging CABLE MATERIALS, it is characterised in that：Described anti-aging CABLE MATERIALS includes the raw material of following parts by weight：Chlorine
Change 50-75 parts of polyvinyl resin, 16-29 parts of ethylene propylene diene rubber, 1-9 parts of maleic anhydride grafted polyethylene, polytetrafluoroethylene (PTFE) 4-5
Part, 1-3 parts of tri-thiol 2-ethyl hexyl ethanoate antimony, 5-11 parts of polyimides, 1-2 parts of antioxidant, 1.3-3.2 parts of plasticizer, inorganic fill out
2.9-3.6 parts of the copolymer of 1-3 parts of material, vinyl chloride and vinyl acetate.
2. a kind of anti-aging CABLE MATERIALS according to claim 1, it is characterised in that：Described anti-aging CABLE MATERIALS is included such as
The raw material of lower parts by weight：57-75 parts of chlorinated polyethylene resin, 19-29 parts of ethylene propylene diene rubber, maleic anhydride grafted polyethylene
3-9 parts, 4-5 parts of polytetrafluoroethylene (PTFE), 2-3 parts of tri-thiol 2-ethyl hexyl ethanoate antimony, 7-11 parts of polyimides, 1-2 parts of antioxidant, plasticising
2.3-3.2 parts of agent, 2-3 parts of inorganic filler, 2.9-3.2 parts of the copolymer of vinyl chloride and vinyl acetate.
3. a kind of anti-aging CABLE MATERIALS according to claim 2, it is characterised in that：Described anti-aging CABLE MATERIALS is included such as
The raw material of lower parts by weight：It is 62 parts of chlorinated polyethylene resin, 22 parts of ethylene propylene diene rubber, 5 parts of maleic anhydride grafted polyethylene, poly-
4 parts of tetrafluoroethene, 2 parts of tri-thiol 2-ethyl hexyl ethanoate antimony, 9 parts of polyimides, 1 part of antioxidant, 2.9 parts of plasticizer, inorganic filler 2
3.1 parts of the copolymer of part, vinyl chloride and vinyl acetate.
4. a kind of anti-aging CABLE MATERIALS according to claim 1, it is characterised in that：The plasticizer is pungent by decanedioic acid two
Ester, trioctyl phosphate and epoxy butyl octadecanoate composition.
5. a kind of anti-aging CABLE MATERIALS according to claim 4, it is characterised in that：The di-n-octyl sebacate, tricresyl phosphate
Monooctyl ester and epoxy butyl octadecanoate account for 3-6%, 2-7% and 3-9% of CABLE MATERIALS weight respectively.
6. a kind of anti-aging CABLE MATERIALS according to claim 1, it is characterised in that：The inorganic filler is by calcium carbonate, silicon
Diatomaceous earth, zeolite powder composition.
7. a kind of anti-aging CABLE MATERIALS according to claim 6, it is characterised in that：The calcium carbonate, diatomite, zeolite powder
0.7-1.6%, 0.6-1.7% and 0.6-2.9% of CABLE MATERIALS weight are accounted for respectively.
8. a kind of preparation method of anti-aging CABLE MATERIALS as described in claim any one of 1-7, it is characterised in that：Including as follows
Step：
Step 1: according to weight proportion by chlorinated polyethylene resin, ethylene propylene diene rubber, maleic anhydride grafted polyethylene, poly- four
PVF, tri-thiol 2-ethyl hexyl ethanoate antimony, polyimides, antioxidant, plasticizer, inorganic filler, vinyl chloride and vinyl acetate
Copolymer is added sequentially to high-speed mixer and is well mixed, and the mixing temperature of the high-speed mixer is 45-75 DEG C, incorporation time
For 14-20min；The rotating speed of the high-speed mixer is 700-1300rpm；
Step 2: being put into extruding pelletization in double screw extruder after well mixed, the extrusion temperature of the double screw extruder is
260-350 DEG C, 280-300 DEG C of batch mixing segment, 310-330 DEG C of extruding pelletization section, 300-340 DEG C of head section, drying.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113549282A (en) * | 2021-05-17 | 2021-10-26 | 宜宾天亿新材料科技有限公司 | Preparation method of internal plasticization high-insulation PVC cable material |
| CN115547561A (en) * | 2022-10-18 | 2022-12-30 | 特变电工山东鲁能泰山电缆有限公司 | Multi-tolerance fireproof cable |
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| CN101290818A (en) * | 2008-06-24 | 2008-10-22 | 四川川东电缆有限责任公司 | Combination of chlorinated polythylene insulating material |
| CN101575434A (en) * | 2009-06-23 | 2009-11-11 | 安徽纵横高科电缆股份有限公司 | Oilproof cabtyre insulation material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101290818A (en) * | 2008-06-24 | 2008-10-22 | 四川川东电缆有限责任公司 | Combination of chlorinated polythylene insulating material |
| CN101575434A (en) * | 2009-06-23 | 2009-11-11 | 安徽纵横高科电缆股份有限公司 | Oilproof cabtyre insulation material |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113549282A (en) * | 2021-05-17 | 2021-10-26 | 宜宾天亿新材料科技有限公司 | Preparation method of internal plasticization high-insulation PVC cable material |
| CN115547561A (en) * | 2022-10-18 | 2022-12-30 | 特变电工山东鲁能泰山电缆有限公司 | Multi-tolerance fireproof cable |
| CN117430903A (en) * | 2022-10-18 | 2024-01-23 | 特变电工山东鲁能泰山电缆有限公司 | Composite protective layer and cable |
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Application publication date: 20170922 |