CN111154204A - Weather-resistant wire and cable material and production process thereof - Google Patents
Weather-resistant wire and cable material and production process thereof Download PDFInfo
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- CN111154204A CN111154204A CN202010010454.2A CN202010010454A CN111154204A CN 111154204 A CN111154204 A CN 111154204A CN 202010010454 A CN202010010454 A CN 202010010454A CN 111154204 A CN111154204 A CN 111154204A
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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
- C08L27/12—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 fluorine atoms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
- B29B7/005—Methods for mixing in batches
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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
- C08L39/00—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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions of derivatives of such polymers
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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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- 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a weather-resistant wire and cable material which is characterized by being prepared from the following raw materials in parts by weight: 70-80 parts of perfluorotriazine rubber, 15-25 parts of epichlorohydrin rubber, 20-30 parts of benzotriazole-1-carboxysulfoacid allyl amide/2, 4-diamino-6-vinyl-S-triazine/titanium triisopropoxide methacrylate/4-hydroxybutyl vinyl ether copolymer, 5-10 parts of industrial solid waste, 5-10 parts of volcanic ash, 2-5 parts of epoxy asphalt and 3-6 parts of vulcanizing agent. The invention also discloses a production method of the weather-resistant wire and cable material. The weather-resistant wire and cable material disclosed by the invention is good in comprehensive performance, excellent in mechanical property, weather resistance and flame retardance, good in wear resistance, aging resistance and heat resistance, high in safety and long in service life.
Description
Technical Field
The invention relates to the technical field of wires and cables, in particular to a weather-resistant wire and cable material and a production method thereof.
Background
The wire and cable is a wire product used for transmitting electric (magnetic) energy, information and realizing electromagnetic energy conversion; a wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation.
The wire and cable material is a necessary material for preparing the wire and cable, and the performance of the wire and cable material directly influences the transmission quality of various energies and signals and the service life of the wire and cable. The wire and cable material with excellent performance can effectively restrain the occurrence of safety accidents. In recent years, with the development of science and technology and the progress of society, new energy vehicles have become star products in the vehicle market at the present stage and for some time in the future with outstanding advancement, and the use of high-quality wires and cables cannot be avoided on the popularization of new energy vehicles. In order to adapt to the development of the times and meet the requirements of extreme use environments, people put forward higher requirements on the performance of electric wire and cable materials, and the electric wire and cable materials do not only have excellent electrical insulation performance and mechanical property, but also need to have good weather resistance, wear resistance and excellent flame retardant property.
The common wire and cable material in the prior art has poor weather resistance, when equipment works outdoors or is always placed in the atmosphere and is irradiated by solar ultraviolet rays for a long time, the surface of the equipment is cracked, and connecting wires of some equipment or automobiles are in direct contact with mineral oil such as gasoline, engine oil and the like, so that the surface swelling phenomenon is easy to occur, and the physical and mechanical properties of the product are greatly reduced. The electric wires and cables have more potential dangers in the use process, and the property safety and the personal safety of electronic and electric equipment, automobiles and the like are directly influenced. Particularly, the short circuit of the wires and cables inside some large-scale electronic and electric equipment is easy to burn out the electric equipment, and a fire disaster can happen in serious cases. Therefore, the cable material which is the preparation material of the current wire and cable basically has no weather resistance (sunlight resistance and mineral oil resistance).
The Chinese patent with the application number of 201810647417.5 discloses a high-reinforcement fireproof flame-retardant cable sheath material, which is composed of the following raw materials in parts by weight: 80-115 parts of ethylene propylene diene monomer, 50-66 parts of epichlorohydrin rubber, 20-28 parts of chlorosulfonated polyethylene, 10-15 parts of sodium bentonite, 12-18 parts of precipitated silica, 5-9 parts of magnesium oxide, 1-7 parts of dicumyl peroxide, 6-11 parts of isocyanate, 10-20 parts of liquid paraffin, 5-11 parts of modified glass fiber, 10-13 parts of epoxy butyl stearate and 2-5 parts of reinforcing filler. The cable sheath material prepared by the invention has excellent high-reinforcement, flame-retardant and fire-resistant properties, so that the cable is prevented from becoming a fire spreading source in fire, the high-pressure wear-resistant performance of the product is excellent, the service life of the cable is prolonged, and the formula is reasonable. However, it does not have weather resistance.
Therefore, the development of the wire and cable material with excellent weather resistance meets the market demand, has wide market value and application prospect, and has very important significance for promoting the development of the wire and cable industry.
Disclosure of Invention
The invention mainly aims to provide a weather-resistant wire and cable material which is good in comprehensive performance, excellent in mechanical property, weather resistance and flame retardance, good in wear resistance, aging resistance and heat resistance, high in use safety and long in service life. Meanwhile, the invention also discloses a production method of the weather-resistant wire and cable material, and the production method has the advantages of high efficiency, low energy consumption, small dependence on equipment, and high economic value, social value and ecological value.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
the weather-resistant wire and cable material is characterized by being prepared from the following raw materials in parts by weight: 70-80 parts of perfluorotriazine rubber, 15-25 parts of epichlorohydrin rubber, 20-30 parts of benzotriazole-1-carboxysulfoacid allyl amide/2, 4-diamino-6-vinyl-S-triazine/titanium triisopropoxide methacrylate/4-hydroxybutyl vinyl ether copolymer, 5-10 parts of industrial solid waste, 5-10 parts of volcanic ash, 2-5 parts of epoxy asphalt and 3-6 parts of vulcanizing agent.
Further, the vulcanizing agent is at least one of dibenzoyl peroxide, tetramethylthiuram disulfide and zinc dibutyl dithiocarbamate.
Further, the industrial solid waste is at least one of carbide slag, coal gas slag and boron slag.
Further, the preparation method of the benzotriazole-1-carboxysulfoacid allylamide/2, 4-diamino-6-vinyl-S-triazine/methacrylic acid triisopropanolate titanium/4-hydroxybutyl vinyl ether copolymer comprises the following steps: adding benzotriazole-1-carboxythic acid allylamide, 2, 4-diamino-6-vinyl-S-triazine, titanium triisopropoxide methacrylate, 4-hydroxybutyl vinyl ether and an initiator into a high boiling point solvent, stirring and reacting for 4-6 hours at 70-80 ℃ in the atmosphere of nitrogen or inert gas, then precipitating in water, washing the precipitated polymer for 3-6 times by using ethanol, and finally drying in a vacuum drying box to constant weight to obtain the benzotriazole-1-carboxythic acid allylamide/2, 4-diamino-6-vinyl-S-triazine/titanium triisopropoxide methacrylate/4-hydroxybutyl vinyl ether copolymer.
Preferably, the mass ratio of the benzotriazole-1-carboxysulfoacid allylamide to the 2, 4-diamino-6-vinyl-S-triazine to the titanium triisopropoxide methacrylate to the 4-hydroxybutyl vinyl ether to the initiator to the high boiling point solvent is 2:1 (0.2-0.3) to 1 (0.03-0.05) to 15-20.
Preferably, the initiator is at least one of benzoyl peroxide, tert-butyl hydroperoxide, tert-butyl peroxypivalate, azobisisobutyronitrile and azobisisoheptonitrile.
Preferably, the high boiling point solvent is at least one of N, N-dimethylformamide, N-dimethylacetamide, N-methylpyrrolidone and dimethylsulfoxide.
Preferably, the inert gas is one of helium, neon and argon.
The invention also aims to provide a production method of the weather-resistant wire and cable material, which is characterized by comprising the following steps: mixing the raw materials according to the parts by weight to obtain a mixture, then putting the mixture into an internal mixer for mixing according to a program, discharging the mixed rubber material to a cutting machine, and discharging the rubber material out of the cutting machine to obtain the weather-resistant wire and cable material.
Preferably, the programmed mixing specifically comprises: mixing at 80-90 deg.C for 12-15 min, then at 110-120 deg.C for 5-7 min, and then at 140-160 deg.C for 2-4 min.
The invention also aims to provide a weather-resistant wire and cable material insulating sheath made of the weather-resistant wire and cable material.
Another object of the present invention is to provide a weather-resistant electric wire or cable, which comprises an aluminum conductor in a core layer and the weather-resistant electric wire or cable insulating sheath covering a surface layer of the aluminum conductor.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
(1) the weather-resistant wire and cable material is prepared by directly putting the raw materials into an internal mixer and mixing according to procedures without independently arranging a vulcanization process, so that the production flow is simplified, the energy consumption is reduced, the production efficiency is improved, and the cost is reduced.
(2) The weather-resistant wire and cable material disclosed by the invention adopts the blend of perfluorinated triazine rubber, epichlorohydrin rubber, benzotriazole-1-carboxythioic acid allyl amide/2, 4-diamino-6-vinyl-S-triazine/methacrylic acid triisopropanolate titanium/4-hydroxybutyl vinyl ether copolymer as the wire and cable material base material, combines the advantages of the three materials, and effectively overcomes the defect of poor weather resistance of a common wire and cable material in the prior art by virtue of synergistic action. The benzotriazole-1-carboxythic acid allyl amide/2, 4-diamino-6-vinyl-S-triazine/titanium triisopropoxide methacrylate/4-hydroxybutyl vinyl ether copolymer has a triazine structure similar to that of triazine on a perfluoro triazine rubber molecular chain, so that the compatibility between the triazine structure and the perfluoro triazine rubber molecular chain is improved; chlorine on the molecular chain of the epichlorohydrin rubber is easy to generate chemical crosslinking reaction on amino on 2, 4-diamino-6-vinyl-S-triazine, so that the three are connected tightly, and the comprehensive performance of the wire and cable material is improved; making them more weather resistant.
(3) The weather-resistant wire and cable material disclosed by the invention is added with industrial solid wastes as a filling agent, so that the waste resources are rapidly, efficiently and safely recycled, the environmental protection problem is solved, the energy is saved, and the economic value, the social value and the ecological value are high.
(4) The addition of the volcanic ash and the epoxy asphalt can improve the strength of the wire and cable material, and the epoxy group on the epoxy asphalt is easy to generate a crosslinking reaction with amino groups on the molecular branch chain of the benzotriazole-1-carboxythioic acid allylamide/2, 4-diamino-6-vinyl-S-triazine/titanium triisopropoxide methacrylate/4-hydroxybutyl vinyl ether copolymer under the action of the epoxy group on the epoxy asphalt, so that the vulcanization is promoted, and the weather resistance and other comprehensive properties are further improved.
(5) According to the weather-resistant wire and cable material, benzotriazole-1-carboxythic acid allyl amide/2, 4-diamino-6-vinyl-S-triazine/titanium methacrylate triisopropoxide/4-hydroxybutyl vinyl ether copolymer molecular chain benzotriazole-1-carboxythic acid allyl amide and triazine structure in perfluorotriazine rubber act synergistically, weather resistance is improved, a fluorine-containing structure exists, due to the high bond energy of the fluorocarbon structure, comprehensive performance is further improved, titanium methacrylate triisopropoxide can play a role in crosslinking, and the compatibility between an inorganic filler and an organic base material is effectively improved; the 4-hydroxybutyl vinyl ether serving as the flexible section can endow the wire and cable material with good flexibility, toughness and elasticity.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
The raw materials in the embodiment of the invention are all purchased commercially.
Example 1
The weather-resistant wire and cable material is characterized by being prepared from the following raw materials in parts by weight: 70 parts of perfluorotriazine rubber, 15 parts of epichlorohydrin rubber, 20 parts of benzotriazole-1-carboxysulfoacid allyl amide/2, 4-diamino-6-vinyl-S-triazine/titanium triisopropoxide methacrylate/4-hydroxybutyl vinyl ether copolymer, 5 parts of carbide slag, 5 parts of volcanic ash, 2 parts of epoxy asphalt and 3 parts of dibenzoyl peroxide.
The preparation method of the benzotriazole-1-carboxysulfuric acid allyl amide/2, 4-diamino-6-vinyl-S-triazine/methacrylic acid titanium triisopropoxide/4-hydroxybutyl vinyl ether copolymer comprises the following steps: adding benzotriazole-1-carboxysulfoacid allylamide, 2, 4-diamino-6-vinyl-S-triazine, triisopropanolate titanium methacrylate, 4-hydroxybutyl vinyl ether and benzoyl peroxide into N, N-dimethylformamide, stirring and reacting for 4 hours at 70 ℃ in a nitrogen atmosphere, then precipitating in water, washing the precipitated polymer for 3 times by using ethanol, and finally placing in a vacuum drying box to dry to constant weight to obtain benzotriazole-1-carboxysulfoacid allylamide/2, 4-diamino-6-vinyl-S-triazine/triisopropanolate titanium methacrylate/4-hydroxybutyl vinyl ether copolymer; the mass ratio of benzotriazole-1-carboxythioic acid allyl amide to 2, 4-diamino-6-vinyl-S-triazine to titanium triisopropoxide methacrylate to 4-hydroxybutyl vinyl ether to benzoyl peroxide to N, N-dimethylformamide is 2:1:0.2:1:0.03: 15.
The production method of the weather-resistant wire and cable material is characterized by comprising the following steps: mixing the raw materials according to the parts by weight to obtain a mixture, then putting the mixture into an internal mixer for mixing according to a program, discharging the mixed rubber material to a cutting machine, and discharging the rubber material out of the cutting machine to obtain the weather-resistant wire and cable material; the procedure of mixing specifically comprises: kneading was carried out at 80 ℃ for 12 minutes, at 110 ℃ for 5 minutes and at 140 ℃ for 2 minutes.
A weather-resistant wire and cable material insulating sheath made of the weather-resistant wire and cable material.
The weather-resistant electric wire and cable is characterized by comprising an aluminum conductor positioned on a core layer and the weather-resistant electric wire and cable insulating sheath coated on the surface layer of the aluminum conductor.
Example 2
The weather-resistant wire and cable material is characterized by being prepared from the following raw materials in parts by weight: 72 parts of perfluorotriazine rubber, 17 parts of epichlorohydrin rubber, 23 parts of benzotriazole-1-carboxythiuram allyl amide/2, 4-diamino-6-vinyl-S-triazine/titanium triisopropoxide methacrylate/4-hydroxybutyl vinyl ether copolymer, 6 parts of gas furnace slag, 6 parts of volcanic ash, 3 parts of epoxy asphalt and 4 parts of tetramethyl thiuram disulfide.
The preparation method of the benzotriazole-1-carboxysulfuric acid allyl amide/2, 4-diamino-6-vinyl-S-triazine/methacrylic acid titanium triisopropoxide/4-hydroxybutyl vinyl ether copolymer comprises the following steps: adding benzotriazole-1-carboxysulfoacid allylamide, 2, 4-diamino-6-vinyl-S-triazine, triisopropanolate titanium methacrylate, 4-hydroxybutyl vinyl ether and tert-butyl hydroperoxide into N, N-dimethylacetamide, stirring and reacting at 73 ℃ for 4.5 hours in a helium atmosphere, then precipitating in water, washing the precipitated polymer for 4 times by using ethanol, and finally placing the polymer in a vacuum drying box to dry to constant weight to obtain benzotriazole-1-carboxysulfoacid allylamide/2, 4-diamino-6-vinyl-S-triazine/triisopropanolate titanium methacrylate/4-hydroxybutyl vinyl ether copolymer; the mass ratio of benzotriazole-1-carboxysulfuric acid allyl amide to 2, 4-diamino-6-vinyl-S-triazine to titanium triisopropoxide methacrylate to 4-hydroxybutyl vinyl ether to tert-butyl hydroperoxide to N, N-dimethylacetamide is 2:1:0.23:1:0.035: 16.
The production method of the weather-resistant wire and cable material is characterized by comprising the following steps: mixing the raw materials according to the parts by weight to obtain a mixture, then putting the mixture into an internal mixer for mixing according to a program, discharging the mixed rubber material to a cutting machine, and discharging the rubber material out of the cutting machine to obtain the weather-resistant wire and cable material; the procedure of mixing specifically comprises: kneading was carried out at 83 ℃ for 13 minutes, at 113 ℃ for 5.5 minutes and at 145 ℃ for 2.5 minutes.
A weather-resistant wire and cable material insulating sheath made of the weather-resistant wire and cable material.
The weather-resistant electric wire and cable is characterized by comprising an aluminum conductor positioned on a core layer and the weather-resistant electric wire and cable insulating sheath coated on the surface layer of the aluminum conductor.
Example 3
The weather-resistant wire and cable material is characterized by being prepared from the following raw materials in parts by weight: 75 parts of perfluorotriazine rubber, 20 parts of epichlorohydrin rubber, 25 parts of benzotriazole-1-carboxysulfoacid allylamide/2, 4-diamino-6-vinyl-S-triazine/titanium triisopropoxide methacrylate/4-hydroxybutyl vinyl ether copolymer, 8 parts of boron slag, 7 parts of volcanic ash, 3.5 parts of epoxy asphalt and 4.5 parts of zinc dibutyl dithiocarbamate.
The preparation method of the benzotriazole-1-carboxysulfuric acid allyl amide/2, 4-diamino-6-vinyl-S-triazine/methacrylic acid titanium triisopropoxide/4-hydroxybutyl vinyl ether copolymer comprises the following steps: adding benzotriazole-1-carboxysulfoacid allylamide, 2, 4-diamino-6-vinyl-S-triazine, triisopropanolate titanium methacrylate, 4-hydroxybutyl vinyl ether and azodiisobutyronitrile into N-methylpyrrolidone, stirring and reacting for 5.5 hours at 78 ℃ in the atmosphere of neon, then precipitating in water, washing the precipitated polymer for 5 times by using ethanol, and finally placing the polymer in a vacuum drying box to dry to constant weight to obtain benzotriazole-1-carboxysulfoacid allylamide/2, 4-diamino-6-vinyl-S-triazine/triisopropanolate titanium methacrylate/4-hydroxybutyl vinyl ether copolymer; the mass ratio of benzotriazole-1-carboxythioic acid allyl amide to 2, 4-diamino-6-vinyl-S-triazine to titanium triisopropoxide methacrylate to 4-hydroxybutyl vinyl ether to azodiisobutyronitrile to N-methylpyrrolidone is 2:1:0.25:1:0.04: 17.
The production method of the weather-resistant wire and cable material is characterized by comprising the following steps: mixing the raw materials according to the parts by weight to obtain a mixture, then putting the mixture into an internal mixer for mixing according to a program, discharging the mixed rubber material to a cutting machine, and discharging the rubber material out of the cutting machine to obtain the weather-resistant wire and cable material; the procedure of mixing specifically comprises: kneading was carried out at 85 ℃ for 13.5 minutes, at 115 ℃ for 6 minutes and at 150 ℃ for 3 minutes.
A weather-resistant wire and cable material insulating sheath made of the weather-resistant wire and cable material.
The weather-resistant electric wire and cable is characterized by comprising an aluminum conductor positioned on a core layer and the weather-resistant electric wire and cable insulating sheath coated on the surface layer of the aluminum conductor.
Example 4
The weather-resistant wire and cable material is characterized by being prepared from the following raw materials in parts by weight: 78 parts of perfluorotriazine rubber, 24 parts of epichlorohydrin rubber, 28 parts of benzotriazole-1-carboxythic acid allyl amide/2, 4-diamino-6-vinyl-S-triazine/titanium triisopropoxide methacrylate/4-hydroxybutyl vinyl ether copolymer, 9 parts of industrial solid waste, 9 parts of volcanic ash, 4.5 parts of epoxy asphalt and 5.5 parts of vulcanizing agent; the vulcanizing agent is dibenzoyl peroxide, tetramethyl thiuram disulfide and zinc dibutyl dithiocarbamate according to the mass ratio of 1:2: 3; the industrial solid waste is formed by mixing carbide slag, coal gas furnace slag and boron slag according to the mass ratio of 1:3: 5.
The preparation method of the benzotriazole-1-carboxysulfuric acid allyl amide/2, 4-diamino-6-vinyl-S-triazine/methacrylic acid titanium triisopropoxide/4-hydroxybutyl vinyl ether copolymer comprises the following steps: adding benzotriazole-1-carboxythioic acid allylamide, 2, 4-diamino-6-vinyl-S-triazine, titanium triisopropoxide methacrylate, 4-hydroxybutyl vinyl ether and an initiator into a high boiling point solvent, stirring and reacting for 5.8 hours at 78 ℃ in an argon atmosphere, then precipitating in water, washing the precipitated polymer for 6 times by using ethanol, and finally placing the polymer in a vacuum drying box to dry to constant weight to obtain a benzotriazole-1-carboxythioic acid allylamide/2, 4-diamino-6-vinyl-S-triazine/titanium triisopropoxide methacrylate/4-hydroxybutyl vinyl ether copolymer; the mass ratio of the benzotriazole-1-carboxysulfuric acid allyl amide to the 2, 4-diamino-6-vinyl-S-triazine to the methacrylic acid triisopropanolate titanium to the 4-hydroxybutyl vinyl ether to the initiator to the high-boiling-point solvent is 2:1:0.28:1:0.048: 18; the initiator is prepared by mixing benzoyl peroxide, tert-butyl hydroperoxide, tert-butyl peroxypivalate, azobisisobutyronitrile and azobisisoheptonitrile according to the mass ratio of 1:1:2:3: 5; the high boiling point solvent is formed by mixing N, N-dimethylformamide, N-dimethylacetamide, N-methylpyrrolidone and dimethyl sulfoxide according to a mass ratio of 1:2:3: 4.
The production method of the weather-resistant wire and cable material is characterized by comprising the following steps: mixing the raw materials according to the parts by weight to obtain a mixture, then putting the mixture into an internal mixer for mixing according to a program, discharging the mixed rubber material to a cutting machine, and discharging the rubber material out of the cutting machine to obtain the weather-resistant wire and cable material; the procedure of mixing specifically comprises: kneading was carried out at 88 ℃ for 14.5 minutes, at 119 ℃ for 6.8 minutes and at 158 ℃ for 3.8 minutes.
A weather-resistant wire and cable material insulating sheath made of the weather-resistant wire and cable material.
The weather-resistant electric wire and cable is characterized by comprising an aluminum conductor positioned on a core layer and the weather-resistant electric wire and cable insulating sheath coated on the surface layer of the aluminum conductor.
Example 5
The weather-resistant wire and cable material is characterized by being prepared from the following raw materials in parts by weight: 80 parts of perfluorotriazine rubber, 25 parts of epichlorohydrin rubber, 30 parts of benzotriazole-1-carboxysulfoacid allyl amide/2, 4-diamino-6-vinyl-S-triazine/titanium triisopropoxide methacrylate/4-hydroxybutyl vinyl ether copolymer, 10 parts of gas furnace slag, 10 parts of volcanic ash, 5 parts of epoxy asphalt and 6 parts of dibenzoyl peroxide.
The preparation method of the benzotriazole-1-carboxysulfuric acid allyl amide/2, 4-diamino-6-vinyl-S-triazine/methacrylic acid titanium triisopropoxide/4-hydroxybutyl vinyl ether copolymer comprises the following steps: adding benzotriazole-1-carboxysulfoacid allylamide, 2, 4-diamino-6-vinyl-S-triazine, triisopropanolate titanium methacrylate, 4-hydroxybutyl vinyl ether and azodiisoheptanonitrile into dimethyl sulfoxide, stirring and reacting at 80 ℃ for 6 hours in a nitrogen atmosphere, then precipitating in water, washing the precipitated polymer for 6 times by using ethanol, and finally placing in a vacuum drying box to dry to constant weight to obtain benzotriazole-1-carboxysulfoacid allylamide/2, 4-diamino-6-vinyl-S-triazine/triisopropanolate titanium methacrylate/4-hydroxybutyl vinyl ether copolymer; the mass ratio of benzotriazole-1-carboxythioic acid allyl amide to 2, 4-diamino-6-vinyl-S-triazine to methacrylic acid triisopropanolate titanium to 4-hydroxybutyl vinyl ether to azodiisoheptanonitrile to dimethyl sulfoxide is 2:1:0.3:1:0.05: 20.
The production method of the weather-resistant wire and cable material is characterized by comprising the following steps: mixing the raw materials according to the parts by weight to obtain a mixture, then putting the mixture into an internal mixer for mixing according to a program, discharging the mixed rubber material to a cutting machine, and discharging the rubber material out of the cutting machine to obtain the weather-resistant wire and cable material; the procedure of mixing specifically comprises: kneading was carried out at 90 ℃ for 15 minutes, at 120 ℃ for 7 minutes and at 160 ℃ for 4 minutes.
A weather-resistant wire and cable material insulating sheath made of the weather-resistant wire and cable material.
The weather-resistant electric wire and cable is characterized by comprising an aluminum conductor positioned on a core layer and the weather-resistant electric wire and cable insulating sheath coated on the surface layer of the aluminum conductor.
Comparative example 1
This example provides a weatherable wire and cable material having substantially the same formulation and manufacturing process as example 1, except that epichlorohydrin rubber was not added.
Comparative example 2
This example provides a weatherable wire and cable material having the same formulation and manufacturing process as example 1 except that the benzotriazole-1-carboxythioic acid allylamide/2, 4-diamino-6-vinyl-S-triazine/titanium methacrylate triisopropoxide/4-hydroxybutyl vinyl ether copolymer was not added.
Comparative example 3
This example provides a weatherable wire and cable material having substantially the same formulation and manufacturing method as example 1, except that no calcium carbide slag and pozzolan were added.
Comparative example 4
This example provides a weatherable wire and cable material having substantially the same formulation and manufacturing process as example 1 except that no epoxy asphalt and no dibenzoyl peroxide were added.
To further illustrate the beneficial technical effects of the weather-resistant wire and cable materials in the embodiments of the present invention, the weather-resistant wire and cable materials in the above embodiments 1-5 and comparative examples 1-4 were subjected to performance tests, the test results are shown in table 1, and the test methods were performed according to the test standards and test methods of GA 6-2004 and GB/T13488.
TABLE 1
As can be seen from Table 1, the weather-resistant wire and cable material disclosed in the embodiment of the invention has the tensile strength of 13.3-14.3MPa, the elongation at break of 435-445% and the abrasion loss (Acolon) of 0.37-0.30Cm31.61km, flame retardant property FV-1, hot air aging tensile strength reduction (100 ℃ x 24h) 10.0-9.0%; the weather-resistant wire and cable material in the comparative example has the tensile strength of 10.3-11.3M Pa, the elongation at break of 385-420 percent and the abrasion loss (Acolone) of 0.35-0.45Cm31.61km, flame retardant property FV-1-FV-2, and hot air aging tensile strength reduction (100 ℃ x 24h) by 12.4-15.9%. Therefore, the epichlorohydrin rubber, the benzotriazole-1-carboxythioic acid allylamide/2, 4-diamino-6-vinyl-S-triazine/methacrylic acid triisopropanolate titanium/4-hydroxybutyl vinyl ether copolymer, the carbide slag, the volcanic ash, the epoxy asphalt and the dibenzoyl peroxide have beneficial effects on improving the performances, and the excellent performances of the weather-resistant wire and cable material prepared by the preparation method disclosed by the embodiment of the invention are the result of the synergistic effect of the components.
The foregoing is directed to embodiments of the present invention and, more particularly, to a method and apparatus for controlling a power converter in a power converter, including a power converter, a power.
Claims (10)
1. The weather-resistant wire and cable material is characterized by being prepared from the following raw materials in parts by weight: 70-80 parts of perfluorotriazine rubber, 15-25 parts of epichlorohydrin rubber, 20-30 parts of benzotriazole-1-carboxysulfoacid allyl amide/2, 4-diamino-6-vinyl-S-triazine/titanium triisopropoxide methacrylate/4-hydroxybutyl vinyl ether copolymer, 5-10 parts of industrial solid waste, 5-10 parts of volcanic ash, 2-5 parts of epoxy asphalt and 3-6 parts of vulcanizing agent.
2. The weatherable wire cable material according to claim 1, wherein the vulcanizing agent is at least one of dibenzoyl peroxide, tetramethylthiuram disulfide, and zinc dibutyldithiocarbamate.
3. The weather-resistant wire and cable material according to claim 1, wherein the industrial solid waste is at least one of carbide slag, gas furnace slag and boron slag.
4. The weather resistant wire and cable material of claim 1 wherein the benzotriazole-1-carboxythioic acid allylamide/2, 4-diamino-6-vinyl-S-triazine/titanium triisopropoxide methacrylate/4-hydroxybutyl vinyl ether copolymer is prepared by the steps of: adding benzotriazole-1-carboxythic acid allylamide, 2, 4-diamino-6-vinyl-S-triazine, titanium triisopropoxide methacrylate, 4-hydroxybutyl vinyl ether and an initiator into a high boiling point solvent, stirring and reacting for 4-6 hours at 70-80 ℃ in the atmosphere of nitrogen or inert gas, then precipitating in water, washing the precipitated polymer for 3-6 times by using ethanol, and finally drying in a vacuum drying box to constant weight to obtain the benzotriazole-1-carboxythic acid allylamide/2, 4-diamino-6-vinyl-S-triazine/titanium triisopropoxide methacrylate/4-hydroxybutyl vinyl ether copolymer.
5. The weather-resistant wire and cable material as claimed in claim 4, wherein the mass ratio of benzotriazole-1-carboxythioic acid allylamide, 2, 4-diamino-6-vinyl-S-triazine, titanium triisopropoxide methacrylate, 4-hydroxybutyl vinyl ether, initiator and high boiling point solvent is 2:1 (0.2-0.3):1 (0.03-0.05): 15-20.
6. The weather resistant wire cable material according to claim 4, wherein the initiator is at least one of benzoyl peroxide, t-butyl hydroperoxide, t-butyl peroxypivalate, azobisisobutyronitrile, azobisisoheptonitrile; the high boiling point solvent is at least one of N, N-dimethylformamide, N-dimethylacetamide, N-methylpyrrolidone and dimethyl sulfoxide; the inert gas is one of helium, neon and argon.
7. The weatherable wire and cable material according to any one of claims 1 to 6, wherein the process for producing the weatherable wire and cable material comprises the steps of: mixing the raw materials according to the parts by weight to obtain a mixture, then putting the mixture into an internal mixer for mixing according to a program, discharging the mixed rubber material to a cutting machine, and discharging the rubber material out of the cutting machine to obtain the weather-resistant wire and cable material.
8. The weather-resistant wire and cable material as claimed in claim 7, wherein the mixing procedure is as follows: mixing at 80-90 deg.C for 12-15 min, then at 110-120 deg.C for 5-7 min, and then at 140-160 deg.C for 2-4 min.
9. A weatherable wire and cable material insulation jacket made using the weatherable wire and cable material of claim 8.
10. A weather resistant electric wire or cable comprising an aluminum conductor in a core layer and the weather resistant electric wire or cable insulation sheath according to claim 9 covering a surface layer of the aluminum conductor.
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