CN106117894A - A kind of environmental protection, high-fire-resistance power cable material and preparation method thereof - Google Patents
A kind of environmental protection, high-fire-resistance power cable material and preparation method thereof Download PDFInfo
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- CN106117894A CN106117894A CN201610579087.1A CN201610579087A CN106117894A CN 106117894 A CN106117894 A CN 106117894A CN 201610579087 A CN201610579087 A CN 201610579087A CN 106117894 A CN106117894 A CN 106117894A
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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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
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0047—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/05—Alloys based on copper with manganese as the next major constituent
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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
- H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
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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
- H01B3/443—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 vinylhalogenides or other halogenoethylenic compounds
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/006—Constructional features relating to the conductors
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses a kind of environmental protection, high-fire-resistance power cable material and preparation method thereof, this cable includes copper electric conductor and outer insulating material, described copper electric conductor is made up of materials such as copper, manganese, zirconium boride, dysprosium, ferrum, its outer insulating material is by Corvic, primary plasticizer, environment-friendly plasticizer, stabilizer, filler, silane, the material such as aluminium hydroxide is made.The electric conductor of the present invention has good electric conductivity, and tensile strength is high, mechanical strength is good, and has good processability and less electric energy loss；Simultaneously by adding environment-friendly plasticizer and silane in rigid polyvinyl chloride cable material, both improve the cryogenic property of rigid polyvinyl chloride cable material, and improved again its insulating properties, thus form the cable material of environment protecting high-insulating.
Description
Technical field
The invention belongs to technical field of cable production, be specifically related to a kind of environmental protection, high-fire-resistance power cable material and
Preparation method.
Background technology
Conventional conductive metal material can be divided into metallic element, alloy (copper alloy, aluminium alloy etc.), composition metal etc..Gold
Belong to conductive material and there is good properties, such as thermal conductivity, contact electromotive force, thermoelectromotive force, mechanical strength, high temperature resistance super
Property, corrosion resistance, wearability etc..
In recent years, due to the development of electronic technology, the alloy of copper-based material is used to be also required to different characteristics, including
Good machining type, electric conductivity and bending property, for the development of precision parts, the tension for copper product is strong
The requirement of degree and bending property also gets more and more.
Polrvinyl chloride is a kind of well material, is widely used in all trades and professions, such as, is used for producing cable.Polrvinyl chloride
The environmental-protecting performance of cable material and insulating properties are a pair conflicting performances, and the general class of insulation is the highest, its lower temperature resistance
Can be the poorest, and resistance to low temperature is good, then certainly will add a lot of plasticizer, so can affect insulating properties.
Although there being halogen flame-proof silicon rubber to have an efficient flame retardant effect, but when a fire, by there being halogen fire-retardant silicon rubber
Glue can discharge dense smoke and corrosive harmful substance after making ground electric wire and cable material burning, hinders escaping in time of escape personnel
Raw, serious environment pollution simultaneously；High flame retardancy silicon rubber fire-retardant can the most not produce harmful substance, is a kind of novel environmental protection resistance
Combustion glue.
High fire-retardance agent aluminium hydroxide is the new material the most just obtaining paying attention to, and is widely used in natural rubber and plastic cement
Flame-retardant modified Deng material.But owing to aluminium hydroxide is bad with the compatibility of silicone rubber, use Modified by Aluminum Hydroxide silicone rubber
Fire resistance after cause its mechanicalness to be deteriorated, the bag roller effect of silicone rubber is undesirable, and flame retardant effect is bad；Additionally, only use
There will be, when aluminium hydroxide is as single high fire-retardance agent, the situation that flame retardant effect is undesirable.Therefore, aluminium hydroxide is at silicone rubber
The application of fire-retardant aspect be constantly in conceptual phase.
Summary of the invention
Goal of the invention: the present invention is directed to deficiency of the prior art, proposes a kind of electric conductor and has good electric conductivity,
And tensile strength is high, mechanical strength is good, and there is good processability and less electric energy loss；Simultaneously by poly-
Vinyl chloride cable material adds environment-friendly plasticizer and silane, had both improve the cryogenic property of rigid polyvinyl chloride cable material, again
Improve its insulating properties, thus form the power cable material of environment protecting high-insulating.
Technical scheme: a kind of environmental protection, high-fire-resistance power cable material of the present invention, this cable includes that copper is conducted electricity
Body and outer insulating material, described copper electric conductor is made up of the component of following mass parts: copper 95-99 part, manganese 2-3 part,
Zirconium boride 1.5-2.5 part, dysprosium 1.5-2 part, ferrum 0.6-1.5 part, titanium carbide 0.5-1.5 part, nickel 0.5-0.8 part,
Stannum 0.05-0.9 part, sodium zirconate 0.02-0.04 part, magnesium 0.01-0.02 part, the mixture 0.06-of zinc and Firebrake ZB
0.09 part；
Described outer insulating material includes the material of following mass parts: Corvic 80-100 part, primary plasticizer 10-40 part,
Environment-friendly plasticizer 10-25 part, stabilizer 8-12 part, filler 25-45 part, silane 0.5-1.5 part, methacrylic acid 1-2 part, hydrogen-oxygen
Changing aluminum 30-40 part, surface of aluminum hydroxide modifying agent 5-8 part, multiple mixing high fire-retardance agent 4-6 part, high-temperature-resisting silicon rubber is mixing
Glue 90-120 part, lubricant 0.1-0.3 part.
Further, the mass ratio of described zinc and Firebrake ZB is 1-2:1.
Further, described surface of aluminum hydroxide modifying agent is hexamethyldisiloxane.
Further, sizing material based on described high-temperature-resisting silicon rubber elastomeric compound, it includes containing vinyl linear superpolymer
Polysiloxane and additive；Depending on described additive is according to the performance needed for described high-temperature-resisting silicon rubber elastomeric compound.
Further, described primary plasticizer is tri trimellitate nonyl ester.
Further, described filler is included by mass parts: calcined kaolin 10-25 part, calcium carbonate 10-30 part.
Further, described stabilizer is calcium-zinc composite stabilizing agent.
Further, described lubricant is stearic acid or calcium stearate or Tissuemat E.
Further, described environment-friendly plasticizer is included by mass parts: di-n-octyl sebacate 10-30 part, vinyl acetate 5-
15 parts.
The invention also discloses above-mentioned a kind of environmental protection, the preparation method of high-fire-resistance power cable material, including:
Prepared by (a) copper electric conductor:
(1) copper 95-99 part, manganese 2-3 part, zirconium boride 1.5-2.5 part, dysprosium 1.5-2 part, ferrum 0.6-1.5 are weighed
Part, titanium carbide 0.5-1.5 part, stannum 0.05-0.9 part, magnesium 0.01-0.02 part, it is heated to 680-700 under an inert atmosphere
DEG C, mix homogeneously；
(2) by the product of step (1), sodium zirconate 0.02-0.04 part, zinc and the boron of abundant ball milling is added under an inert atmosphere
Mixture 0.06-0.09 part of acid zinc, is warming up to 710-850 DEG C；
(3) adding nickel 0.5-0.8 part under an inert atmosphere, be incubated 0.5-3 hour, the temperature of insulation is 700-750 DEG C, removes
Slag, degasification, obtain cable copper electric conductor；
The preparation of (b) outer insulating material:
(1) in blender, add described stabilizer, lubricant, filler, stabilizer, silane by above-mentioned mass parts, carry out at a high speed
Stirring 1-2 hour, rotating speed is 1500 revs/min；
(2) surface of aluminum hydroxide modifying agent is uniformly mixed with aluminium hydroxide, reaction 40-60 minute at 120-150 DEG C, i.e.
The aluminium hydroxide of available surface modification treatment；
(3) mixture that the aluminium hydroxide of surface modification treatment step (2) obtained joins in blender with step (1) enters
Row stirring 1-3 hour；
(4) in blender, Corvic, plasticizer, methacrylic acid are added, and high-temperature-resisting silicon rubber elastomeric compound, enter
Row stirring at low speed 1 hour, rotating speed 500-1200 rev/min；
(5) material after stirring is added multiple mixing high fire-retardance agent, kneader is mediated under 0.03-3MPa 20-60
Minute.
Beneficial effect: the electric conductor of the present invention has good electric conductivity, and tensile strength is high, mechanical strength is good,
And there is good processability and less electric energy loss；Simultaneously by adding environmental protection in rigid polyvinyl chloride cable material
Plasticizer and silane, both improve the cryogenic property of rigid polyvinyl chloride cable material, and improved again its insulating properties, thus form ring
Protect the cable material of height insulation.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described:
Embodiment 1
A kind of environmental protection, high-fire-resistance power cable material, this cable includes copper electric conductor and outer insulating material, described copper
Electric conductor is made up of the component of following mass parts: copper 95 parts, 2 parts of manganese, zirconium boride 1.5 parts, dysprosium 1.5 parts, ferrum 0.6
Part, titanium carbide 0.5 part, 0.5 part of nickel, 0.05 part of stannum, sodium zirconate 0.02 part, 0.01 part of magnesium, zinc and the mixture of Firebrake ZB
0.06 part；
Described outer insulating material includes the material of following mass parts: Corvic 80 parts, primary plasticizer 10 parts, environmental protection plasticising
Agent 10 parts, stabilizer 8 parts, filler 25 parts, 0.5 part of silane, methacrylic acid 1 part, aluminium hydroxide 30 parts, surface of aluminum hydroxide
Modifying agent 5 parts, multiple mixing high fire-retardance agent 4 parts, high-temperature-resisting silicon rubber elastomeric compound 90 parts, lubricant 0.1 part.
Further, the mass ratio of described zinc and Firebrake ZB is 1:1.
Further, described surface of aluminum hydroxide modifying agent is hexamethyldisiloxane.
Further, sizing material based on described high-temperature-resisting silicon rubber elastomeric compound, it includes containing vinyl linear superpolymer
Polysiloxane and additive；Depending on described additive is according to the performance needed for described high-temperature-resisting silicon rubber elastomeric compound.
Further, described primary plasticizer is tri trimellitate nonyl ester.
Further, described filler is included by mass parts: calcined kaolin 10 parts, calcium carbonate 10 parts.
Further, described stabilizer is calcium-zinc composite stabilizing agent.
Further, described lubricant is stearic acid or calcium stearate or Tissuemat E.
Further, described environment-friendly plasticizer is included by mass parts: di-n-octyl sebacate 10 parts, vinyl acetate 5 parts.
Above-mentioned a kind of environmental protection, the preparation method of high-fire-resistance power cable material, including:
Prepared by (a) copper electric conductor:
(1) copper 95 parts, 2 parts of manganese, zirconium boride 1.5 parts, dysprosium 1.5 parts, ferrum 0.6 part, titanium carbide 0.5 part, stannum are weighed
0.05 part, 0.01 part of magnesium, it is heated to 680 DEG C under an inert atmosphere, mix homogeneously；
(2) by the product of step (1), sodium zirconate 0.02 part, zinc and the Firebrake ZB of abundant ball milling are added under an inert atmosphere
0.06 part of mixture, is warming up to 710 DEG C；
(3) adding 0.5 part of nickel under an inert atmosphere, be incubated 0.5 hour, the temperature of insulation is 700 DEG C, slagging-off, degasification, obtains
Cable copper electric conductor；
The preparation of (b) outer insulating material:
(1) in blender, add described stabilizer, lubricant, filler, stabilizer, silane by above-mentioned mass parts, carry out at a high speed
Stirring 1 hour, rotating speed is 1500 revs/min；
(2) surface of aluminum hydroxide modifying agent is uniformly mixed with aluminium hydroxide, react 40 minutes at 120 DEG C, i.e. can get table
The aluminium hydroxide of face modification；
(3) mixture that the aluminium hydroxide of surface modification treatment step (2) obtained joins in blender with step (1) enters
Row stirring 1 hour；
(4) in blender, add Corvic, plasticizer and high-temperature-resisting silicon rubber elastomeric compound, carry out stirring at low speed 1
Hour, rotating speed 500 revs/min；
(5) material after stirring is added multiple mixing high fire-retardance agent, mediate 20 minutes under 0.03MPa in kneader.
Embodiment 2
A kind of environmental protection, high-fire-resistance power cable material, this cable includes copper electric conductor and outer insulating material, described copper
Electric conductor is made up of the component of following mass parts: copper 99 parts, 3 parts of manganese, zirconium boride 2.5 parts, dysprosium 2 parts, ferrum 1.5 parts, carbon
Change titanium 1.5 parts, 0.8 part of nickel, 0.9 part of stannum, sodium zirconate 0.04 part, 0.02 part of magnesium, the mixture 0.09 of zinc and Firebrake ZB
Part；
Described outer insulating material includes the material of following mass parts: Corvic 100 parts, primary plasticizer 40 parts, environmental protection increases
Mould agent 25 parts, stabilizer 12 parts, filler 45 parts, 1.5 parts of silane, methacrylic acid 2 parts, aluminium hydroxide 40 parts, aluminium hydroxide table
Face modifying agent 8 parts, multiple mixing high fire-retardance agent 6 parts, high-temperature-resisting silicon rubber elastomeric compound 120 parts, lubricant 0.3 part.
Further, the mass ratio of described zinc and Firebrake ZB is 2:1.
Further, described surface of aluminum hydroxide modifying agent is hexamethyldisiloxane.
Further, sizing material based on described high-temperature-resisting silicon rubber elastomeric compound, it includes containing vinyl linear superpolymer
Polysiloxane and additive；Depending on described additive is according to the performance needed for described high-temperature-resisting silicon rubber elastomeric compound.
Further, described primary plasticizer is tri trimellitate nonyl ester.
Further, described filler is included by mass parts: calcined kaolin 25 parts, calcium carbonate 30 parts.
Further, described stabilizer is calcium-zinc composite stabilizing agent.
Further, described lubricant is stearic acid or calcium stearate or Tissuemat E.
Further, described environment-friendly plasticizer is included by mass parts: di-n-octyl sebacate 30 parts, vinyl acetate 15
Part.
The invention also discloses above-mentioned a kind of environmental protection, the preparation method of high-fire-resistance power cable material, including:
Prepared by (a) copper electric conductor:
(1) copper 99 parts, 3 parts of manganese, zirconium boride 2.5 parts, dysprosium 2 parts, ferrum 1.5 parts, titanium carbide 1.5 parts, stannum 0.9 are weighed
Part, 0.02 part of magnesium, it is heated to 700 DEG C under an inert atmosphere, mix homogeneously；
(2) by the product of step (1), sodium zirconate 0.04 part, zinc and the Firebrake ZB of abundant ball milling are added under an inert atmosphere
0.09 part of mixture, is warming up to 850 DEG C；
(3) adding 0.8 part of nickel under an inert atmosphere, be incubated 3 hours, the temperature of insulation is 750 DEG C, slagging-off, degasification, obtains electricity
Cable copper electric conductor；
The preparation of (b) outer insulating material:
(1) in blender, add described stabilizer, lubricant, filler, stabilizer, silane by above-mentioned mass parts, carry out at a high speed
Stirring 2 hours, rotating speed is 1500 revs/min；
(2) surface of aluminum hydroxide modifying agent is uniformly mixed with aluminium hydroxide, react 60 minutes at 150 DEG C, i.e. can get table
The aluminium hydroxide of face modification；
(3) mixture that the aluminium hydroxide of surface modification treatment step (2) obtained joins in blender with step (1) enters
Row stirring 3 hours；
(4) in blender, add Corvic, plasticizer and high-temperature-resisting silicon rubber elastomeric compound, carry out stirring at low speed 1
Hour, rotating speed 1200 revs/min；
(5) material after stirring is added multiple mixing high fire-retardance agent, mediate 60 minutes under 3MPa in kneader.
Embodiment 3
A kind of environmental protection, high-fire-resistance power cable material, this cable includes copper electric conductor and outer insulating material, described copper
Electric conductor is made up of the component of following mass parts: copper 97 parts, 2.5 parts of manganese, zirconium boride 2 parts, dysprosium 1.6 parts, ferrum 0.9 part,
Titanium carbide 1 part, 0.7 part of nickel, 0.4 part of stannum, sodium zirconate 0.03 part, 0.015 part of magnesium, the mixture 0.07 of zinc and Firebrake ZB
Part；
Described outer insulating material includes the material of following mass parts: Corvic 90 parts, primary plasticizer 25 parts, environmental protection plasticising
Agent 17 parts, stabilizer 10 parts, filler 35 parts, 1 part of silane, methacrylic acid 1.5 parts, aluminium hydroxide 35 parts, surface of aluminum hydroxide
Modifying agent 7 parts, multiple mixing high fire-retardance agent 5 parts, high-temperature-resisting silicon rubber elastomeric compound 100 parts, lubricant 0.2 part.
Further, the mass ratio of described zinc and Firebrake ZB is 1.5:1.
Further, described surface of aluminum hydroxide modifying agent is hexamethyldisiloxane.
Further, sizing material based on described high-temperature-resisting silicon rubber elastomeric compound, it includes containing vinyl linear superpolymer
Polysiloxane and additive；Depending on described additive is according to the performance needed for described high-temperature-resisting silicon rubber elastomeric compound.
Further, described primary plasticizer is tri trimellitate nonyl ester.
Further, described filler is included by mass parts: calcined kaolin 15 parts, calcium carbonate 20 parts.
Further, described stabilizer is calcium-zinc composite stabilizing agent.
Further, described lubricant is stearic acid or calcium stearate or Tissuemat E.
Further, described environment-friendly plasticizer is included by mass parts: di-n-octyl sebacate 20 parts, vinyl acetate 10 parts.
The invention also discloses above-mentioned a kind of environmental protection, the preparation method of high-fire-resistance power cable material, including:
Prepared by (a) copper electric conductor:
(1) copper 97 parts, 2.5 parts of manganese, zirconium boride 2 parts, dysprosium 1.6 parts, ferrum 0.9 part, titanium carbide 1 part, stannum 0.4 are weighed
Part, 0.015 part of magnesium, it is heated to 680-700 DEG C under an inert atmosphere, mix homogeneously；
(2) by the product of step (1), sodium zirconate 0.03 part, zinc and the Firebrake ZB of abundant ball milling are added under an inert atmosphere
0.07 part of mixture, is warming up to 780 DEG C；
(3) adding 0.7 part of nickel under an inert atmosphere, be incubated 2 hours, the temperature of insulation is 720 DEG C, slagging-off, degasification, obtains electricity
Cable copper electric conductor；
The preparation of (b) outer insulating material:
(1) in blender, add described stabilizer, lubricant, filler, stabilizer, silane by above-mentioned mass parts, carry out at a high speed
Stirring 1.5 hours, rotating speed is 1500 revs/min；
(2) surface of aluminum hydroxide modifying agent is uniformly mixed with aluminium hydroxide, react 50 minutes at 135 DEG C, i.e. can get table
The aluminium hydroxide of face modification；
(3) mixture that the aluminium hydroxide of surface modification treatment step (2) obtained joins in blender with step (1) enters
Row stirring 2 hours；
(4) in blender, add Corvic, plasticizer and high-temperature-resisting silicon rubber elastomeric compound, carry out stirring at low speed 1
Hour, rotating speed 850 revs/min；
(5) material after stirring is added multiple mixing high fire-retardance agent, mediate 40 minutes under 1.5MPa in kneader.
The electric conductor of the present invention has good electric conductivity, and tensile strength is high, mechanical strength is good, and has good
Processability and less electric energy loss；Simultaneously by adding environment-friendly plasticizer and silicon in rigid polyvinyl chloride cable material
Alkane, had both improve the cryogenic property of rigid polyvinyl chloride cable material, and had improved again its insulating properties, thus form environment protecting high-insulating
Cable material.
The above, be only presently preferred embodiments of the present invention, and the present invention not makees any pro forma restriction, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any technology people being familiar with this specialty
Member, in the range of without departing from technical solution of the present invention, when the technology contents of available the disclosure above makes a little change or modification
For the Equivalent embodiments of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit of the foundation present invention
Any simple modification, equivalent variations and the modification being made above example, all still falls within the range of technical solution of the present invention.
Claims (10)
1. an environmental protection, high-fire-resistance power cable material, it is characterised in that: this cable includes copper electric conductor and external insulation
Material, described copper electric conductor is made up of the component of following mass parts: copper 95-99 part, manganese 2-3 part, zirconium boride 1.5-
2.5 parts, dysprosium 1.5-2 part, ferrum 0.6-1.5 part, titanium carbide 0.5-1.5 part, nickel 0.5-0.8 part, stannum 0.05-0.9
Part, sodium zirconate 0.02-0.04 part, magnesium 0.01-0.02 part, mixture 0.06-0.09 part of zinc and Firebrake ZB；
Described outer insulating material includes the material of following mass parts: Corvic 80-100 part, primary plasticizer 10-40 part,
Environment-friendly plasticizer 10-25 part, stabilizer 8-12 part, filler 25-45 part, silane 0.5-1.5 part, methacrylic acid 1-2 part, hydrogen-oxygen
Changing aluminum 30-40 part, surface of aluminum hydroxide modifying agent 5-8 part, multiple mixing high fire-retardance agent 4-6 part, high-temperature-resisting silicon rubber is mixing
Glue 90-120 part, lubricant 0.1-0.3 part.
A kind of environmental protection, high-fire-resistance power cable material the most according to claim 1, it is characterised in that: described zinc and boron
The mass ratio of acid zinc is 1-2:1.
A kind of environmental protection, high-fire-resistance power cable material the most according to claim 1, it is characterised in that: described hydroxide
Aluminum surface modifier is hexamethyldisiloxane.
A kind of environmental protection, high-fire-resistance power cable material the most according to claim 1, it is characterised in that: described high temperature resistant
Sizing material based on silicon rubber gross rubber, it includes the polysiloxane containing vinyl linear superpolymer and additive；Described
Depending on additive is according to the performance needed for described high-temperature-resisting silicon rubber elastomeric compound.
A kind of environmental protection, high-fire-resistance power cable material the most according to claim 1, it is characterised in that: described main plasticising
Agent is tri trimellitate nonyl ester.
A kind of environmental protection, high-fire-resistance power cable material the most according to claim 1, it is characterised in that: described filler is pressed
Mass parts includes: calcined kaolin 10-25 part, calcium carbonate 10-30 part.
A kind of environmental protection, high-fire-resistance power cable material the most according to claim 1, it is characterised in that: described stabilizer
For calcium-zinc composite stabilizing agent.
A kind of environmental protection, high-fire-resistance power cable material the most according to claim 1, it is characterised in that: described lubricant
For stearic acid or calcium stearate or Tissuemat E.
A kind of environmental protection, high-fire-resistance power cable material the most according to claim 1, it is characterised in that: described environmental protection increases
Mould agent to include by mass parts: di-n-octyl sebacate 10-30 part, vinyl acetate 5-15 part.
10. according to a kind of environmental protection described in claim 1-9 any one, the preparation method of high-fire-resistance power cable material,
It is characterized in that: including:
Prepared by (a) copper electric conductor:
(1) copper 95-99 part, manganese 2-3 part, zirconium boride 1.5-2.5 part, dysprosium 1.5-2 part, ferrum 0.6-1.5 are weighed
Part, titanium carbide 0.5-1.5 part, stannum 0.05-0.9 part, magnesium 0.01-0.02 part, it is heated to 680-700 under an inert atmosphere
DEG C, mix homogeneously；
(2) by the product of step (1), sodium zirconate 0.02-0.04 part, zinc and the boron of abundant ball milling is added under an inert atmosphere
Mixture 0.06-0.09 part of acid zinc, is warming up to 710-850 DEG C；
(3) adding nickel 0.5-0.8 part under an inert atmosphere, be incubated 0.5-3 hour, the temperature of insulation is 700-750 DEG C, removes
Slag, degasification, obtain cable copper electric conductor；
The preparation of (b) outer insulating material:
(1) in blender, add described stabilizer, lubricant, filler, stabilizer, silane by above-mentioned mass parts, carry out at a high speed
Stirring 1-2 hour, rotating speed is 1500 revs/min；
(2) surface of aluminum hydroxide modifying agent is uniformly mixed with aluminium hydroxide, reaction 40-60 minute at 120-150 DEG C, i.e.
The aluminium hydroxide of available surface modification treatment；
(3) mixture that the aluminium hydroxide of surface modification treatment step (2) obtained joins in blender with step (1) enters
Row stirring 1-3 hour；
(4) in blender, Corvic, plasticizer, methacrylic acid are added, and high-temperature-resisting silicon rubber elastomeric compound, enter
Row stirring at low speed 1 hour, rotating speed 500-1200 rev/min；
(5) material after stirring is added multiple mixing high fire-retardance agent, kneader is mediated under 0.03-3MPa 20-60
Minute.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106832576A (en) * | 2016-12-30 | 2017-06-13 | 安徽远征电缆科技有限公司 | A kind of cable insulating layer material |
| CN112724661A (en) * | 2020-12-29 | 2021-04-30 | 河北亿正线缆有限公司 | High flame-retardant insulation type wire and cable |
| CN114806042A (en) * | 2022-06-10 | 2022-07-29 | 广东坚宝电缆有限公司 | Environment-friendly flame-retardant temperature-resistant material for wires and cables and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102653618A (en) * | 2012-04-12 | 2012-09-05 | 青岛海尔新材料研发有限公司 | Environment-friendly cold-resistant polyvinyl chloride cable material and preparation method thereof |
| CN104928527A (en) * | 2015-07-13 | 2015-09-23 | 苏州科茂电子材料科技有限公司 | Conductive copper material for cable and preparing method thereof |
| CN105575456A (en) * | 2015-12-31 | 2016-05-11 | 安徽楚江高新电材有限公司 | Cold-resistant halogen-free flame-retardant copper composite cable material and preparation method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102653618A (en) * | 2012-04-12 | 2012-09-05 | 青岛海尔新材料研发有限公司 | Environment-friendly cold-resistant polyvinyl chloride cable material and preparation method thereof |
| CN104928527A (en) * | 2015-07-13 | 2015-09-23 | 苏州科茂电子材料科技有限公司 | Conductive copper material for cable and preparing method thereof |
| CN105575456A (en) * | 2015-12-31 | 2016-05-11 | 安徽楚江高新电材有限公司 | Cold-resistant halogen-free flame-retardant copper composite cable material and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106832576A (en) * | 2016-12-30 | 2017-06-13 | 安徽远征电缆科技有限公司 | A kind of cable insulating layer material |
| CN112724661A (en) * | 2020-12-29 | 2021-04-30 | 河北亿正线缆有限公司 | High flame-retardant insulation type wire and cable |
| CN114806042A (en) * | 2022-06-10 | 2022-07-29 | 广东坚宝电缆有限公司 | Environment-friendly flame-retardant temperature-resistant material for wires and cables and preparation method thereof |
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