CN109021386A - A kind of corrosion proof cable material and preparation method thereof - Google Patents
A kind of corrosion proof cable material and preparation method thereof Download PDFInfo
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- CN109021386A CN109021386A CN201810659913.2A CN201810659913A CN109021386A CN 109021386 A CN109021386 A CN 109021386A CN 201810659913 A CN201810659913 A CN 201810659913A CN 109021386 A CN109021386 A CN 109021386A
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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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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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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- 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2244—Oxides; Hydroxides of metals of zirconium
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- C—CHEMISTRY; METALLURGY
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- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
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Abstract
The invention discloses a kind of corrosion proof cable material and preparation method thereof, it is related to CABLE MATERIALS field, raw material including following parts by weight meter: 60-70 parts of polypropylene, 20-30 parts of ethylene propylene diene rubber, 15-22 parts of glass fibre, 8-15 parts of microfine diatomaceous, it is alkali magnesium sulfate crystal whisker 10-16 parts modified, 3-7 parts of white carbon black, 3-7 parts of zirconium dioxide, 1-3 parts of polytetrafluoroethylene (PTFE), 1.5-3.2 parts of neodymia, 2-4 parts of butyl titanate, 1.5-2.5 parts of melamine, 0.8-1.8 parts of beta nucleater, 2.5-4 parts of plasticizer, 0.4-0.8 parts of crosslinking agent, 1.5-2.5 parts and lubricant 1.5-2.5 parts of antioxidant；CABLE MATERIALS of the present invention has good intensity and mechanical tenacity, corrosion resistance and resistance to ag(e)ing by the associated effect between component, and heat-resisting quantity is strong, and anti-flammability is high, and when burning generates without harmful vapors, environmentally protective.
Description
Technical field
The present invention relates to CABLE MATERIALS fields, and in particular to a kind of corrosion proof cable material and preparation method thereof.
Background technique
With the rapid development of the rapid growth and economy of wire and cable application, requirement of the people to CABLE MATERIALS performance exists
It is continuously improved, especially communications industry, light current industry have higher requirement to the comprehensive performance of cable.Not only need CABLE MATERIALS
Have many advantages, such as good insulating properties, while needing that there is good corrosion resistance, the feature of environmental protection and anti-flammability.
Chinese patent CN10507616A discloses a kind of containing graphene CABLE MATERIALS high thermal conductivity PVC sheath material and electricity
Cable, sheath material of the present invention include the material of following mass fraction: 100 parts of polyvinyl chloride, 0.05-3 parts of thermal conducting agent, and auxiliary heat conduction
0.05-3 parts of agent, 8-9 parts of auxiliary heat conduction, 20-25 parts of plasticizer, 0.1-0.5 parts of antioxidant, 2.2-2.9 parts of stabilizer, lubricant
0.5-3 parts.37-53 parts of filler, the coat layer of power cable of the invention passes through component Corvic, thermal conducting agent, auxiliary heat conduction
Being used cooperatively for agent, plasticizer, antioxidant, stabilizer, lubricant, filler, fire retardant and pigment can significantly improve restrictive coating
The thermal conductivity of material, corrosion resistance, but thermal conducting agent uses graphene or graphene oxide for conductive material in the invention, it may
The insulation performance that will affect sheath material, there is security risk.
Chinese patent CN105837911B discloses a kind of corrosion-resistant polyvinyl chloride cable material, and raw material is by following parts by weight
Group is grouped as: the Corvic of SG3 zinc: 100 parts, 1:30 parts of plasticizer, and 2:3 parts of plasticizer, 12 parts of nanometer calcium carbonate, city
Sell calcium zinc stabilizer: 12 parts, polyethylene wax: 1.2 parts, ACR impact modifier: 3 parts, bisphenol-A: 0.2 part, 2 parts of nano barium sulfate,
0.6 part of silicone powder, haloxylon ammondendron silicone powder is the nano grade silica particles of silicone cladding processing, and the plasticizer 1 is inclined
Three monooctyl ester of benzenetricarboxylic acid, the plasticizer 2 are epoxidized soybean oil or dioctyl terephthalate, which has good add
Work performance, and the wearability of product is significantly improved, while the corrosion resistance of reinforcing material, but the heat of Corvic is steady
Fixed relatively poor, smoke density is big when burning, and smoke is big, there is very big harm to environment.
Summary of the invention
Aiming at the problems existing in the prior art, the present invention provides a kind of corrosion proof cable material and preparation method thereof, originally
Invention CABLE MATERIALS has good intensity and mechanical tenacity, corrosion resistance and resistance to ag(e)ing by the associated effect between component,
Heat-resisting quantity is strong, and anti-flammability is high, and when burning generates without harmful vapors, environmentally protective.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
A kind of corrosion proof cable material, the raw material including following parts by weight meter:
60-70 parts of polypropylene, 15-22 parts of glass fibre, 8-15 parts of microfine diatomaceous, changes 20-30 parts of ethylene propylene diene rubber
Property 10-16 parts of alkali magnesium sulfate crystal whisker, 3-7 parts of white carbon black, 3-7 parts of zirconium dioxide, 1-3 parts of polytetrafluoroethylene (PTFE), neodymia 1.5-
3.2 parts, 2-4 parts of butyl titanate, 1.5-2.5 parts of melamine, 0.8-1.8 parts of beta nucleater, 2.5-4 parts of plasticizer, crosslinking agent
0.4-0.8 parts, 1.5-2.5 parts of antioxidant and 1.5-2.5 parts of lubricant.
Preferably, the raw material including following parts by weight meter: 62-68 parts of polypropylene, 22-28 parts of ethylene propylene diene rubber, glass
17-20 parts of fiber, 10-13 parts of microfine diatomaceous, modified alkali magnesium sulfate crystal whisker 12-14 parts, 4-6 parts of white carbon black, zirconium dioxide
4-6 parts, 1.5-2.5 parts of polytetrafluoroethylene (PTFE), 2-2.7 parts of neodymia, 2.5-3.5 parts of butyl titanate, melamine 1.8-2.2
Part, 1.2-1.6 parts of beta nucleater, 3-3.5 parts of plasticizer, 0.5-0.7 parts of crosslinking agent, 1.8-2.2 parts of antioxidant and lubricant 1.8-
2.2 part.
Preferably, the raw material including following parts by weight meter: 66 parts of polypropylene, 25 parts of ethylene propylene diene rubber, glass fibre 19
Part, 12 parts of microfine diatomaceous, modified 13 parts of alkali magnesium sulfate crystal whisker, 5 parts of white carbon black, 5 parts of zirconium dioxide, polytetrafluoroethylene (PTFE) 2.2
Part, 2.4 parts of neodymia, 3.2 parts of butyl titanate, 2.1 parts of melamine, 1.4 parts of beta nucleater, 3.2 parts of plasticizer, crosslinking agent
0.6 part, 2.1 parts of antioxidant and 2 parts of lubricant.
Preferably, modified alkali magnesium sulfate crystal whisker the preparation method comprises the following steps: alkali magnesium sulfate crystal whisker is added in deionized water,
After mixing, a certain amount of emulsifier sodium lauryl sulfate and initiator ammonium persulfate is added, after being warming up to 80 degrees Celsius,
It is slowly dropped into methyl methacrylate and carries out the polymerization of lotion methyl esters, stand 30-40 minutes, filter, it is Celsius to be put into 90-95 for washing
Drying to constant weight in the vacuum oven of degree to get；
The alkali magnesium sulfate crystal whisker, lauryl sodium sulfate, ammonium persulfate and methyl methacrylate mass ratio are
100:1-3:0.8-1.6:120-125。
Preferably, the plasticizer is phthalic acid two (2- ethyl hexyl) ester, dibutyl phthalate, O-phthalic
One or more of three monooctyl ester of dioctyl phthalate, trioctyl phosphate and phosphorus benzenetricarboxylic acid combines.
Preferably, the crosslinking agent is ethylene glycol dimethacrylate, triallyl cyanurate, hydroxymethyl-propane three
One or more of methacrylate and triallyl isocyanurate combine.
Preferably, the antioxidant be four (β-(3,5- di-t-butyl 4- hydroxy phenyl) propionic acid) pentaerythritol esters, β-(3,
5- di-tert-butyl-hydroxy phenyl) propionic acid n-octadecyl alcohol ester and phosphite mix according to mass ratio 2:2:1 and form.
Preferably, the lubricant is one or more of calcium stearate, zinc stearate, magnesium stearate and polyethylene wax
Mixing composition.
A kind of preparation method of above-mentioned corrosion proof cable material is also disclosed in the present invention, specifically, comprising the following steps:
(1) each component is weighed according to the raw material weight number of above-mentioned corrosion proof cable material；
(2) by polypropylene, ethylene propylene diene rubber, glass fibre, microfine diatomaceous, alkali formula magnesium phosphate whisker, white carbon black, two
Zirconium oxide, polytetrafluoroethylene (PTFE), neodymia and butyl titanate are added in high-speed mixer, are warming up to 78-85 degrees Celsius, mixing
10-15 minutes；
(3) surplus stock is added in the mixture in step (2), continuess to mix 20-25 minutes, still aging 5-8 is small
When；
(4) product made from step (3) being added twin-screw extrude into carry out extruding pelletization, pellet is cooled to room temperature,
Substandard products are screened out, are packed to get the corrosion proof cable material.
Preferably, the extrusion temperature of the double screw extruder be 185-190 degrees Celsius, screw speed be 110-125 turn/
Minute.
The present invention have it is following the utility model has the advantages that
(1) CABLE MATERIALS of the present invention is by the associated effect between component, has good intensity and mechanical tenacity, corrosion-resistant
Property and resistance to ag(e)ing, heat-resisting quantity it is strong, anti-flammability is high, and when burning generates without harmful vapors, environmentally protective.
(2) present invention has fluoropolymer resin base excellent added with modified magnesium sulfate crystal whisker, alkali magnesium sulfate crystal whisker
Toughened and reinforced effect, and there is good fire retardation, it is a kind of halogen-free flame retardants, unmodified magnesium sulfate crystal whisker surface light
Sliding, no attachment is weak with resin-bonded power, and modified surface whisker has successfully wrapped up one layer of poly- methyl-prop of high molecular material
E pioic acid methyl ester, the lipophilic of whisker surface increase, and improve its compatibility with polymeric matrix.
(3) present invention squeezes out polypropylene and ethylene propylene diene rubber blended melting, and ethylene propylene diene rubber can improve poly- third
The shortcomings that alkene black brittleness, while polypropylene mechanical shock resistance can be enhanced.
(4) be added with zirconium dioxide in the present invention, zirconium dioxide have excellent high temeperature chemistry property it is stable, it is corrosion-resistant,
The corrosion-resistant and heat-resisting quantity of material can be enhanced in antioxygenic property.
(5) compound action of the white carbon black in instant component and beta nucleater, thus it is possible to vary the crystallization behavior of resin promotees
Make fine grain size, improve the lustrous surface of material, tensile strength, rigidity, heat distortion temperature, impact resistance and resists compacted
The physical mechanical properties such as denaturation.
Specific embodiment
Below with reference to embodiment, further description of the specific embodiments of the present invention, and following embodiment is only used for more
Technical solution of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
Embodiment 1
A kind of corrosion proof cable material, the raw material including following parts by weight meter:
60 parts of polypropylene, 20 parts of ethylene propylene diene rubber, 15 parts of glass fibre, 8 parts of microfine diatomaceous, modified alkali magnesium sulfate
10 parts of whisker, 3 parts of white carbon black, 3 parts of zirconium dioxide, 1 part of polytetrafluoroethylene (PTFE), 1.5 parts of neodymia, 2 parts of butyl titanate, melamine
1.5 parts of amine, 0.8 part of beta nucleater, 2.5 parts of plasticizer, 0.4 part of crosslinking agent, 1.5 parts of antioxidant and 1.5 parts of lubricant.
Modified alkali magnesium sulfate crystal whisker the preparation method comprises the following steps:
Alkali magnesium sulfate crystal whisker is added in deionized water, after mixing, a certain amount of emulsifier dodecyl is added
After being warming up to 80 degrees Celsius, it is poly- to be slowly dropped into methyl methacrylate progress lotion methyl esters for sodium sulphate and initiator ammonium persulfate
Close, stand 30 minutes, filter, washing, be put into 90 degrees Celsius of vacuum oven that drying to constant weight to get；
The alkali magnesium sulfate crystal whisker, lauryl sodium sulfate, ammonium persulfate and methyl methacrylate mass ratio are
100:1:0.8:120。
Plasticizer is phthalic acid two (2- ethyl hexyl) ester.
Crosslinking agent is ethylene glycol dimethacrylate.
Antioxidant is four (β-(3,5- di-t-butyl 4- hydroxy phenyl) propionic acid) pentaerythritol esters, β-(3,5- di-t-butyl-
4- hydroxy phenyl) propionic acid n-octadecyl alcohol ester and phosphite mix according to mass ratio 2:2:1 and form.
Lubricant is calcium stearate.
The preparation method of corrosion proof cable material in the present embodiment, specifically, comprising the following steps:
(1) each component is weighed according to the raw material weight number of above-mentioned corrosion proof cable material；
(2) by polypropylene, ethylene propylene diene rubber, glass fibre, microfine diatomaceous, alkali formula magnesium phosphate whisker, white carbon black, two
Zirconium oxide, polytetrafluoroethylene (PTFE), neodymia and butyl titanate are added in high-speed mixer, are warming up to 78 degrees Celsius, mix 10 points
Clock；
(3) surplus stock is added in the mixture in step (2), continuess to mix 20 minutes, still aging 5 hours；
(4) product made from step (3) being added twin-screw extrude into carry out extruding pelletization, pellet is cooled to room temperature,
Substandard products are screened out, are packed to get the corrosion proof cable material.
The extrusion temperature of double screw extruder is 185 degrees Celsius, and screw speed is 110 revs/min.
Embodiment 2
A kind of corrosion proof cable material, the raw material including following parts by weight meter:
70 parts of polypropylene, 30 parts of ethylene propylene diene rubber, 22 parts of glass fibre, 15 parts of microfine diatomaceous, modified alkali formula sulfuric acid
16 parts of magnesium whisker, 7 parts of white carbon black, 7 parts of zirconium dioxide, 3 parts of polytetrafluoroethylene (PTFE), 3.2 parts of neodymia, 4 parts of butyl titanate, trimerization
2.5 parts of cyanamide, 1.8 parts of beta nucleater, 4 parts of plasticizer, 0.8 part of crosslinking agent, 2.5 parts of antioxidant and 2.5 parts of lubricant.
Modified alkali magnesium sulfate crystal whisker the preparation method comprises the following steps:
Alkali magnesium sulfate crystal whisker is added in deionized water, after mixing, a certain amount of emulsifier dodecyl is added
After being warming up to 80 degrees Celsius, it is poly- to be slowly dropped into methyl methacrylate progress lotion methyl esters for sodium sulphate and initiator ammonium persulfate
Close, stand 40 minutes, filter, washing, be put into 95 degrees Celsius of vacuum oven that drying to constant weight to get；
Alkali magnesium sulfate crystal whisker, lauryl sodium sulfate, ammonium persulfate and methyl methacrylate mass ratio are 100:3:
1.6:125。
Plasticizer is dibutyl phthalate.
Crosslinking agent is triallyl cyanurate.
Antioxidant is four (β-(3,5- di-t-butyl 4- hydroxy phenyl) propionic acid) pentaerythritol esters, β-(3,5- di-t-butyl-
4- hydroxy phenyl) propionic acid n-octadecyl alcohol ester and phosphite mix according to mass ratio 2:2:1 and form.
Lubricant is zinc stearate.
The preparation method of corrosion proof cable material in the present embodiment, specifically, comprising the following steps:
(1) each component is weighed according to the raw material weight number of above-mentioned corrosion proof cable material；
(2) by polypropylene, ethylene propylene diene rubber, glass fibre, microfine diatomaceous, alkali formula magnesium phosphate whisker, white carbon black, two
Zirconium oxide, polytetrafluoroethylene (PTFE), neodymia and butyl titanate are added in high-speed mixer, are warming up to 85 degrees Celsius, mix 15 points
Clock；
(3) surplus stock is added in the mixture in step (2), continuess to mix 25 minutes, still aging 8 hours；
(4) product made from step (3) being added twin-screw extrude into carry out extruding pelletization, pellet is cooled to room temperature,
Substandard products are screened out, are packed to get the corrosion proof cable material.
The extrusion temperature of double screw extruder is 190 degrees Celsius, and screw speed is 125 revs/min.
Embodiment 3
A kind of corrosion proof cable material, the raw material including following parts by weight meter:
62 parts of polypropylene, 22 parts of ethylene propylene diene rubber, 17 parts of glass fibre, 10 parts of microfine diatomaceous, modified alkali formula sulfuric acid
12 parts of magnesium whisker, 4 parts of white carbon black, 4 parts of zirconium dioxide, 1.5 parts of polytetrafluoroethylene (PTFE), 2 parts of neodymia, 2.5 parts of butyl titanate, three
1.8 parts of poly cyanamid, 1.2 parts of beta nucleater, 3 parts of plasticizer, 0.5 part of crosslinking agent, 1.8 parts of antioxidant and 1.8 parts of lubricant.
Modified alkali magnesium sulfate crystal whisker the preparation method comprises the following steps:
Alkali magnesium sulfate crystal whisker is added in deionized water, after mixing, a certain amount of emulsifier dodecyl is added
After being warming up to 80 degrees Celsius, it is poly- to be slowly dropped into methyl methacrylate progress lotion methyl esters for sodium sulphate and initiator ammonium persulfate
Close, stand 32 minutes, filter, washing, be put into 92 degrees Celsius of vacuum oven that drying to constant weight to get；
The alkali magnesium sulfate crystal whisker, lauryl sodium sulfate, ammonium persulfate and methyl methacrylate mass ratio are
100:2:1.2:122。
Plasticizer is dioctyl phthalate.
Crosslinking agent is methylolpropane trimethacrylate.
Antioxidant is four (β-(3,5- di-t-butyl 4- hydroxy phenyl) propionic acid) pentaerythritol esters, β-(3,5- di-t-butyl-
4- hydroxy phenyl) propionic acid n-octadecyl alcohol ester and phosphite mix according to mass ratio 2:2:1 and form.
Lubricant is magnesium stearate.
The preparation method of corrosion proof cable material in the present embodiment, specifically, comprising the following steps:
(1) each component is weighed according to the raw material weight number of above-mentioned corrosion proof cable material；
(2) by polypropylene, ethylene propylene diene rubber, glass fibre, microfine diatomaceous, alkali formula magnesium phosphate whisker, white carbon black, two
Zirconium oxide, polytetrafluoroethylene (PTFE), neodymia and butyl titanate are added in high-speed mixer, are warming up to 80 degrees Celsius, mix 13 points
Clock；
(3) surplus stock is added in the mixture in step (2), continuess to mix 22 minutes, still aging 6 hours；
(4) product made from step (3) being added twin-screw extrude into carry out extruding pelletization, pellet is cooled to room temperature,
Substandard products are screened out, are packed to get the corrosion proof cable material.
The extrusion temperature of double screw extruder is 188 degrees Celsius, and screw speed is 115 revs/min.
Embodiment 4
A kind of corrosion proof cable material, the raw material including following parts by weight meter:
68 parts of polypropylene, 28 parts of ethylene propylene diene rubber, 20 parts of glass fibre, 13 parts of microfine diatomaceous, modified alkali formula sulfuric acid
14 parts of magnesium whisker, 6 parts of white carbon black, 6 parts of zirconium dioxide, 2.5 parts of polytetrafluoroethylene (PTFE), 2.7 parts of neodymia, 3.5 parts of butyl titanate,
2.2 parts of melamine, 1.6 parts of beta nucleater, 3.5 parts of plasticizer, 0.7 part of crosslinking agent, 2.2 parts of antioxidant and 2.2 parts of lubricant.
Modified alkali magnesium sulfate crystal whisker the preparation method comprises the following steps: alkali magnesium sulfate crystal whisker is added in deionized water, mixing is equal
After even, a certain amount of emulsifier sodium lauryl sulfate and initiator ammonium persulfate is added, after being warming up to 80 degrees Celsius, slowly drips
Enter methyl methacrylate and carry out the polymerization of lotion methyl esters, stand 36 minutes, filter, washing is put into 93 degrees Celsius of vacuum drying
Drying to constant weight in case to get；
The alkali magnesium sulfate crystal whisker, lauryl sodium sulfate, ammonium persulfate and methyl methacrylate mass ratio are
100:2.5:1.2:123。
Plasticizer is trioctyl phosphate.
Crosslinking agent is triallyl isocyanurate.
Antioxidant is four (β-(3,5- di-t-butyl 4- hydroxy phenyl) propionic acid) pentaerythritol esters, β-(3,5- di-t-butyl-
4- hydroxy phenyl) propionic acid n-octadecyl alcohol ester and phosphite mix according to mass ratio 2:2:1 and form.
Lubricant is polyethylene wax.
The preparation method of corrosion proof cable material in the present embodiment, specifically, comprising the following steps:
(1) each component is weighed according to the raw material weight number of above-mentioned corrosion proof cable material；
(2) by polypropylene, ethylene propylene diene rubber, glass fibre, microfine diatomaceous, alkali formula magnesium phosphate whisker, white carbon black, two
Zirconium oxide, polytetrafluoroethylene (PTFE), neodymia and butyl titanate are added in high-speed mixer, are warming up to 83 degrees Celsius, mix 14 points
Clock；
(3) surplus stock is added in the mixture in step (2), continuess to mix 24 minutes, still aging 7 hours；
(4) product made from step (3) being added twin-screw extrude into carry out extruding pelletization, pellet is cooled to room temperature,
Substandard products are screened out, are packed to get the corrosion proof cable material.
The extrusion temperature of double screw extruder is 189 degrees Celsius, and screw speed is 122 revs/min.
Embodiment 5
A kind of corrosion proof cable material, the raw material including following parts by weight meter:
66 parts of polypropylene, 25 parts of ethylene propylene diene rubber, 19 parts of glass fibre, 12 parts of microfine diatomaceous, modified alkali formula sulfuric acid
13 parts of magnesium whisker, 5 parts of white carbon black, 5 parts of zirconium dioxide, 2.2 parts of polytetrafluoroethylene (PTFE), 2.4 parts of neodymia, 3.2 parts of butyl titanate,
2.1 parts of melamine, 1.4 parts of beta nucleater, 3.2 parts of plasticizer, 0.6 part of crosslinking agent, 2.1 parts of antioxidant and 2 parts of lubricant.
Modified alkali magnesium sulfate crystal whisker the preparation method comprises the following steps:
Alkali magnesium sulfate crystal whisker is added in deionized water, after mixing, a certain amount of emulsifier dodecyl is added
After being warming up to 80 degrees Celsius, it is poly- to be slowly dropped into methyl methacrylate progress lotion methyl esters for sodium sulphate and initiator ammonium persulfate
Close, stand 38 minutes, filter, washing, be put into 94 degrees Celsius of vacuum oven that drying to constant weight to get；
The alkali magnesium sulfate crystal whisker, lauryl sodium sulfate, ammonium persulfate and methyl methacrylate mass ratio are
100:2.2:1.4:122。
Plasticizer is three monooctyl ester of phosphorus benzenetricarboxylic acid.
Crosslinking agent is triallyl isocyanurate.
Antioxidant is four (β-(3,5- di-t-butyl 4- hydroxy phenyl) propionic acid) pentaerythritol esters, β-(3,5- di-t-butyl-
4- hydroxy phenyl) propionic acid n-octadecyl alcohol ester and phosphite mix according to mass ratio 2:2:1 and form.
Lubricant is polyethylene wax.
The preparation method of corrosion proof cable material in the present embodiment, specifically, comprising the following steps:
(1) each component is weighed according to the raw material weight number of above-mentioned corrosion proof cable material；
(2) by polypropylene, ethylene propylene diene rubber, glass fibre, microfine diatomaceous, alkali formula magnesium phosphate whisker, white carbon black, two
Zirconium oxide, polytetrafluoroethylene (PTFE), neodymia and butyl titanate are added in high-speed mixer, are warming up to 83 degrees Celsius, mix 14 points
Clock；
(3) surplus stock is added in the mixture in step (2), continuess to mix 23 minutes, still aging 7 hours；
(4) product made from step (3) being added twin-screw extrude into carry out extruding pelletization, pellet is cooled to room temperature,
Substandard products are screened out, are packed to get the corrosion proof cable material.
The extrusion temperature of double screw extruder is 188 degrees Celsius, and screw speed is 121 revs/min.
Comparative example 1: in addition to modified magnesium sulfate crystal whisker does not add, remaining raw material and preparation method are same as Example 1；
Comparative example 2: in addition to white carbon black and beta nucleater do not add, remaining raw material and preparation method are same as Example 1；
Corrosion proof cable material made from embodiment 1-5 is tested for the property with wire cable material made from comparative example 1, is surveyed
Test result is as shown in table 1:
Table 1:
In conclusion the invention has the following advantages that
(1) CABLE MATERIALS of the present invention is by the associated effect between component, has good intensity and mechanical tenacity, corrosion-resistant
Property and resistance to ag(e)ing, heat-resisting quantity it is strong, anti-flammability is high, and when burning generates without harmful vapors, environmentally protective.
(2) present invention has fluoropolymer resin base excellent added with modified magnesium sulfate crystal whisker, alkali magnesium sulfate crystal whisker
Toughened and reinforced effect, and there is good fire retardation, it is a kind of halogen-free flame retardants, unmodified magnesium sulfate crystal whisker surface light
Sliding, no attachment is weak with resin-bonded power, and modified surface whisker has successfully wrapped up one layer of poly- methyl-prop of high molecular material
E pioic acid methyl ester, the lipophilic of whisker surface increase, and improve its compatibility with polymeric matrix.
(3) present invention squeezes out polypropylene and ethylene propylene diene rubber blended melting, and ethylene propylene diene rubber can improve poly- third
The shortcomings that alkene black brittleness, while polypropylene mechanical shock resistance can be enhanced.
(4) be added with zirconium dioxide in the present invention, zirconium dioxide have excellent high temeperature chemistry property it is stable, it is corrosion-resistant,
The corrosion-resistant and heat-resisting quantity of material can be enhanced in antioxygenic property.
(5) compound action of the white carbon black in instant component and beta nucleater, thus it is possible to vary the crystallization behavior of resin promotees
Make fine grain size, improve the lustrous surface of material, tensile strength, rigidity, heat distortion temperature, impact resistance and resists compacted
The physical mechanical properties such as denaturation.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of corrosion proof cable material, which is characterized in that the raw material including following parts by weight meter: 60-70 parts of polypropylene, ternary second
Third 20-30 parts of rubber, 15-22 parts of glass fibre, 8-15 parts of microfine diatomaceous, modified alkali magnesium sulfate crystal whisker 10-16 parts, hard charcoal
3-7 parts black, 3-7 parts of zirconium dioxide, 1-3 parts of polytetrafluoroethylene (PTFE), 1.5-3.2 parts of neodymia, 2-4 parts of butyl titanate, melamine
1.5-2.5 parts of amine, 0.8-1.8 parts of beta nucleater, 2.5-4 parts of plasticizer, 0.4-0.8 parts of crosslinking agent, 1.5-2.5 parts of antioxidant and
1.5-2.5 parts of lubricant.
2. corrosion proof cable material according to claim 1, which is characterized in that the raw material including following parts by weight meter: poly- third
62-68 parts of alkene, 22-28 parts of ethylene propylene diene rubber, 17-20 parts of glass fibre, 10-13 parts of microfine diatomaceous, modified alkali formula sulfuric acid
12-14 parts of magnesium whisker, 4-6 parts of white carbon black, 4-6 parts of zirconium dioxide, 1.5-2.5 parts of polytetrafluoroethylene (PTFE), 2-2.7 parts of neodymia, titanium
Sour 2.5-3.5 parts of four butyl ester, 1.8-2.2 parts of melamine, 1.2-1.6 parts of beta nucleater, 3-3.5 parts of plasticizer, crosslinking agent 0.5-
0.7 part, 1.8-2.2 parts of antioxidant and 1.8-2.2 parts of lubricant.
3. corrosion proof cable material according to claim 1.It is characterised in that it includes the raw material of following parts by weight meter: poly- third
66 parts of alkene, 19 parts of glass fibre, 12 parts of microfine diatomaceous, is modified 13 parts of alkali magnesium sulfate crystal whisker, is white 25 parts of ethylene propylene diene rubber
5 parts of carbon black, 5 parts of zirconium dioxide, 2.2 parts of polytetrafluoroethylene (PTFE), 2.4 parts of neodymia, 3.2 parts of butyl titanate, melamine 2.1
Part, 1.4 parts of beta nucleater, 3.2 parts of plasticizer, 0.6 part of crosslinking agent, 2.1 parts of antioxidant and 2 parts of lubricant.
4. corrosion proof cable material according to claim 1, which is characterized in that the preparation method of modified alkali magnesium sulfate crystal whisker
Are as follows: alkali magnesium sulfate crystal whisker is added in deionized water, after mixing, a certain amount of emulsifier sodium lauryl sulfate is added
And initiator ammonium persulfate, after being warming up to 80 degrees Celsius, it is slowly dropped into methyl methacrylate and carries out the polymerization of lotion methyl esters, stand
30-40 minutes, filter, washing, be put into 90-95 degrees Celsius of vacuum oven that drying to constant weight to get；
The alkali magnesium sulfate crystal whisker, lauryl sodium sulfate, ammonium persulfate and methyl methacrylate mass ratio are 100:1-
3:0.8-1.6:120-125。
5. corrosion proof cable material according to claim 1, which is characterized in that the plasticizer is two (2- of phthalic acid
Ethyl hexyl) ester, dibutyl phthalate, one in three monooctyl ester of dioctyl phthalate, trioctyl phosphate and phosphorus benzenetricarboxylic acid
Kind or several combinations.
6. corrosion proof cable material according to claim 1, which is characterized in that the crosslinking agent is dimethacrylate second two
One of alcohol ester, triallyl cyanurate, methylolpropane trimethacrylate and triallyl isocyanurate or
Several combinations.
7. corrosion proof cable material according to claim 1, which is characterized in that the antioxidant is four (β-(3,5- bis- tertiary fourths
Base 4- hydroxy phenyl) propionic acid) pentaerythritol ester, β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid n-octadecyl alcohol ester and Asia
Phosphate ester is mixed according to mass ratio 2:2:1 and is formed.
8. corrosion proof cable material according to claim 1, which is characterized in that the lubricant is calcium stearate, stearic acid
One or more of zinc, magnesium stearate and polyethylene wax mixing composition.
9. a kind of preparation method of such as described in any item corrosion proof cable material of claim 1-8, which is characterized in that including following
Step:
(1) each component is weighed according to the raw material weight number of above-mentioned corrosion proof cable material；
(2) by polypropylene, ethylene propylene diene rubber, glass fibre, microfine diatomaceous, alkali formula magnesium phosphate whisker, white carbon black, titanium dioxide
Zirconium, polytetrafluoroethylene (PTFE), neodymia and butyl titanate are added in high-speed mixer, are warming up to 78-85 degrees Celsius, mix 10-15
Minute；
(3) surplus stock is added in the mixture in step (2), continuess to mix 20-25 minutes, it is 5-8 hours still aging；
(4) product made from step (3) is added twin-screw extrude into carry out extruding pelletization, pellet is cooled to room temperature, screening
Fall substandard products, packs to get the corrosion proof cable material.
10. the preparation method of corrosion proof cable material according to claim 9, which is characterized in that the double screw extruder
Extrusion temperature be 185-190 degrees Celsius, screw speed be 110-125 revs/min.
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Cited By (8)
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| CN109735002A (en) * | 2018-12-30 | 2019-05-10 | 常丰线缆有限公司 | A kind of oil-immersed pump modified polypropene CABLE MATERIALS and preparation method thereof |
| CN111333965A (en) * | 2020-04-16 | 2020-06-26 | 陕西湍流电子科技有限公司 | Dielectric material, prepreg and laminated board based on ethylene propylene diene monomer |
| CN111363256A (en) * | 2020-04-16 | 2020-07-03 | 陕西湍流电子科技有限公司 | Thermosetting dielectric material based on ethylene propylene diene monomer, preparation method and laminated plate |
| CN111960678A (en) * | 2020-08-31 | 2020-11-20 | 扬州星汉玻璃工艺品有限公司 | Corrosion-resistant composite material for glass artware and preparation method thereof |
| CN112538212A (en) * | 2020-12-22 | 2021-03-23 | 苏州润佳高分子材料有限公司 | Low precipitation polypropylene composites |
| CN113337041A (en) * | 2021-07-16 | 2021-09-03 | 安庆市悦发管业有限公司 | Power cable protective sleeve with high insulativity |
| CN113912937A (en) * | 2021-09-30 | 2022-01-11 | 成都金发科技新材料有限公司 | Polypropylene nano composite material and preparation method and application thereof |
| CN115368685A (en) * | 2022-08-16 | 2022-11-22 | 江西同益高分子材料科技有限公司 | High-performance flame-retardant PS plate and preparation method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109735002A (en) * | 2018-12-30 | 2019-05-10 | 常丰线缆有限公司 | A kind of oil-immersed pump modified polypropene CABLE MATERIALS and preparation method thereof |
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| CN111363256A (en) * | 2020-04-16 | 2020-07-03 | 陕西湍流电子科技有限公司 | Thermosetting dielectric material based on ethylene propylene diene monomer, preparation method and laminated plate |
| CN111960678A (en) * | 2020-08-31 | 2020-11-20 | 扬州星汉玻璃工艺品有限公司 | Corrosion-resistant composite material for glass artware and preparation method thereof |
| CN112538212A (en) * | 2020-12-22 | 2021-03-23 | 苏州润佳高分子材料有限公司 | Low precipitation polypropylene composites |
| CN113337041A (en) * | 2021-07-16 | 2021-09-03 | 安庆市悦发管业有限公司 | Power cable protective sleeve with high insulativity |
| CN113337041B (en) * | 2021-07-16 | 2023-05-05 | 安庆市悦发管业有限公司 | Power cable sheath pipe with high insulativity |
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| CN115368685A (en) * | 2022-08-16 | 2022-11-22 | 江西同益高分子材料科技有限公司 | High-performance flame-retardant PS plate and preparation method thereof |
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