CN114806038A - Wear-resistant and high-temperature-resistant wire and cable and manufacturing method thereof - Google Patents

Wear-resistant and high-temperature-resistant wire and cable and manufacturing method thereof Download PDF

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CN114806038A
CN114806038A CN202210558871.XA CN202210558871A CN114806038A CN 114806038 A CN114806038 A CN 114806038A CN 202210558871 A CN202210558871 A CN 202210558871A CN 114806038 A CN114806038 A CN 114806038A
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陈宇铜
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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
    • 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
    • C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • 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
    • C08L83/08—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate
    • 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
    • C08K3/32—Phosphorus-containing compounds
    • C08K2003/321—Phosphates
    • 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
    • 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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Abstract

The invention discloses a wear-resistant high-temperature-resistant wire and cable and a manufacturing method thereof, relating to the technical field of cables, wherein the wire and cable comprises a metal wire and an outer sheath material, the outer sheath material comprises 50-60 parts of polyvinyl chloride resin, 50-60 parts of sizing material, 30-40 parts of reinforcing fiber, 15-20 parts of pigment, 10-15 parts of composite plasticizer, 15-20 parts of composite modifying material, 15-20 parts of calcium carbonate and 5-10 parts of composite stabilizer, the sizing material comprises one or two of boron silicon rubber, polyurethane rubber and ethylene propylene diene raw rubber, the outer sheath material of the cable is prepared by the polyvinyl chloride resin, the sizing material, the reinforcing fiber, the pigment, the composite plasticizer, the composite modifying material, the calcium carbonate and the composite stabilizer, the wear resistance of the cable is enhanced, and the peeling phenomenon can not occur after long-term use, the high temperature resistance of the cable is improved, and the mechanical strength of the cable is enhanced by utilizing the respective fibers.

Description

Wear-resistant and high-temperature-resistant wire and cable and manufacturing method thereof
Technical Field
The invention relates to the technical field of cables, in particular to a wear-resistant and high-temperature-resistant wire cable and a manufacturing method thereof.
Background
The invention discloses a method for manufacturing a 5G communication cable, and aims to provide the method for manufacturing the 5G communication cable, which can quickly cool rubber wound on the cable and prevent workers from being scalded. The purpose of the invention is realized by the following technical scheme: a method for manufacturing a 5G communication cable, the method comprising the steps of: the method comprises the following steps: leading the cable which is wound with rubber and has higher temperature into a 5G communication cable manufacturing device, and spraying water mist on the surface of the cable rubber; step two: primarily cooling the surface of the cable rubber with the surface covered with water; step three: heating liquid nitrogen into gaseous nitrogen in a 5G communication cable manufacturing device; step four: and rotationally blowing gaseous nitrogen to the surface of the cable wound with the rubber for secondary cooling.
However, the manufacturing method of the 5G communication cable has some problems, such as poor abrasion resistance, often occurring a depression on the surface of the outer sheath due to the falling-off of a small amount of the sheath after a period of use, affecting the use safety of the cable, and the cable is not resistant to high temperature, and the outer sheath of the cable is easy to soften or even melt and fall off in a high temperature environment.
Disclosure of Invention
The present application is directed to a wear-resistant and high-temperature-resistant electric wire and cable and a manufacturing method thereof, so as to solve the problems mentioned in the background art.
In order to achieve the above purpose, the present application provides the following technical solutions: a wear-resistant high-temperature-resistant wire and cable comprises a metal wire and a sheath material, wherein the sheath material comprises 50-60 parts of polyvinyl chloride resin, 50-60 parts of sizing material, 30-40 parts of reinforcing fiber, 15-20 parts of pigment, 10-15 parts of composite plasticizer, 15-20 parts of composite modifying material, 15-20 parts of calcium carbonate and 5-10 parts of composite stabilizer, the sizing material comprises one or two of boron silicon rubber, polyurethane rubber and ethylene propylene diene raw rubber, the reinforcing fiber comprises two of polyamide fiber, glass fiber, ceramic fiber, polypropylene fiber and mullite fiber powder, the composite plasticizer comprises dibutyl phthalate and di-n-octyl sebacate, the composite modifier comprises potassium dichromate, phosphate, graphite and zircon powder, and the composite stabilizer comprises carbon black, calcium salt, phosphate, graphite and zircon powder, Zinc salts, carboxylic acid salts and dibasic lead stearate.
By means of the content, the cable sheath material is prepared from the polyvinyl chloride resin, the sizing material, the reinforced fiber, the pigment, the composite plasticizer, the composite modified material, the calcium carbonate and the composite stabilizer, the wear resistance of the cable is further enhanced, the peeling phenomenon cannot occur after the cable is used for a long time, the high temperature resistance of the cable is improved, and the mechanical strength of the cable is enhanced by utilizing the respective fibers.
Preferably, the ratio of two fibers in the reinforced fibers is controlled to be 2-3: 2-3.
Further, the overall strength of the reinforcing fiber can be effectively enhanced by utilizing the ratio of the two fibers.
Preferably, the preparation method of the reinforced fiber comprises the following steps: the preparation method comprises the steps of obtaining two of polyamide fiber, glass fiber, ceramic fiber, polypropylene fiber and mullite fiber powder, then adding the two into an alkaline solution, rolling by using a colloid grinder under shearing force, controlling the temperature to be 45-65 ℃ during operation, filtering the alkaline solution after 15-30 minutes, repeatedly washing by using purified water, and drying to obtain the reinforced fiber.
Further, the reinforcing fiber satisfying the present application can be produced by the preparation method of the reinforcing fiber.
Preferably, the ratio of dibutyl phthalate to di-n-octyl sebacate in the composite plasticizer is controlled to be 2-3: 2-3.
Furthermore, the production requirement can be met by utilizing the proportion of dibutyl phthalate and di-n-octyl sebacate in the composite plasticizer.
Preferably, the preparation method of the composite plasticizer comprises the following steps: and (2) obtaining dibutyl phthalate, pouring the dibutyl phthalate into a reaction kettle, controlling the temperature to be 50-65 ℃ and the rotating speed to be 300-450 r/min, stirring for 5 minutes, cooling di-n-octyl sebacate by using refrigeration equipment, scattering the di-n-octyl sebacate into the dibutyl phthalate after the di-n-octyl sebacate reaches subzero, increasing the rotating speed to be 450-600 r/min, and stirring for 15-30 minutes to obtain the composite plasticizer.
Furthermore, the performance of the plasticizer can be effectively exerted through the preparation method of the composite plasticizer.
Preferably, the proportion of potassium dichromate, phosphate, graphite and zircon powder in the composite modifier is controlled to be 2-3: 1-2, and the potassium dichromate, the phosphate and the graphite are powder which is sieved by a sieve of 100 meshes to 200 meshes.
Further, the composite modifier can be obtained by the proportion of potassium dichromate, phosphate, graphite and zircon powder in the composite modifier to modify the material.
Preferably, the preparation method of the composite modifier comprises the following steps: obtaining potassium dichromate, phosphate, graphite and zircon powder, pouring the potassium dichromate, the phosphate and the zircon powder into a reaction kettle for mixing reaction, pouring deionized water, controlling the temperature at 45-60 ℃ and the rotating speed at 200-350 r/min, stirring for reaction for 15-30 minutes, pouring the mixture into grinding equipment for grinding, filtering water after grinding for 15-30 minutes, drying, mixing with the graphite in a vacuum environment, and uniformly mixing to obtain the composite modifier.
Furthermore, the composite modifier with strong modification performance can be supported by the preparation method of the composite modifier.
Preferably, the ratio of carbon black, calcium salt, zinc salt, carboxylate and dibasic lead stearate in the composite stabilizer is controlled to be 5-7: 1-2, and the carbon black, the calcium salt, the zinc salt, the carboxylate and the dibasic lead stearate are powder sieved by a 150-200-mesh sieve.
Further, by disposing all of carbon black, calcium salt, zinc salt, carboxylic acid salt, and dibasic lead stearate as powders, the interpenetration between the materials can be enhanced.
Preferably, the preparation method of the composite stabilizer comprises the following steps: pouring carbon black, calcium salt, zinc salt, carboxylate and dibasic lead stearate into a reaction kettle, raising the temperature to 125-140 ℃, controlling the rotating speed at 200-250 r/min, stirring for reacting for 15-30 minutes, pouring out, cooling, and grinding into powder passing through a 150-mesh sieve by using grinding equipment to obtain the composite stabilizer.
Further, the composite stabilizer meeting the requirements of the application can be produced by the preparation method of the composite stabilizer.
The invention also provides a manufacturing method of the wear-resistant and high-temperature-resistant wire and cable, which comprises the following steps:
s1: pouring polyvinyl chloride resin, sizing material, reinforced fiber, pigment and composite plasticizer into a reaction kettle, raising the temperature to 95-115 ℃, controlling the stirring speed at 200-350 r/min, and stirring for 15-30 minutes to obtain a mixture;
s2: pouring the composite modified material, calcium carbonate and the composite stabilizer into the mixture, raising the temperature to 115-125 ℃, increasing the stirring speed to 350-450 r/min, and stirring for 5-15 minutes to obtain a semi-finished product;
s3: pouring the semi-finished product into an internal mixer for mixing, controlling the temperature at 125-145 ℃, mixing for 15-20 minutes, repeatedly mixing twice to obtain a liquid material, and pouring the liquid material into an extruder;
s4: and (3) enabling the metal conducting wire of the cable to penetrate through an extrusion hole of an extrusion head of an extruder, extruding a liquid material into the extrusion hole by the extruder, wrapping the liquid material on the metal conducting wire after the liquid material enters the extrusion hole, and cooling to obtain a finished product of the wire and the cable.
In conclusion, the technical effects and advantages of the invention are as follows:
the cable sheath material is prepared from the polyvinyl chloride resin, the sizing material, the reinforcing fiber, the pigment, the composite plasticizer, the composite modifying material, the calcium carbonate and the composite stabilizer, the wear resistance of the cable is further enhanced, the peeling phenomenon cannot occur after long-term use, the high temperature resistance of the cable is improved, and the mechanical strength of the cable is enhanced by utilizing the respective fibers.
Drawings
Fig. 1 is a flow chart of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to FIG. 1, the first embodiment
The embodiment provides a wear-resistant and high-temperature-resistant wire and cable, which comprises a metal wire and an outer sheath material, wherein the outer sheath material comprises 57 parts of polyvinyl chloride resin, 57 parts of sizing material, 34 parts of reinforcing fibers, 17 parts of pigment, 12 parts of composite plasticizer, 17 parts of composite modifying material, 18 parts of calcium carbonate and 8 parts of composite stabilizer, the sizing material comprises one or two of boron silicon rubber, polyurethane rubber and ethylene propylene diene monomer, the reinforcing fibers comprise two of polyamide fibers, glass fibers, ceramic fibers, polypropylene fibers and mullite fiber powder, the composite plasticizer comprises dibutyl phthalate and di-n-octyl sebacate, the composite modifier comprises potassium dichromate, phosphate, graphite and zircon powder, the composite stabilizer comprises carbon black, calcium salt, zinc salt, carboxylate and dibasic lead stearate, the proportion of the two fibers in the reinforcing fibers is controlled to be 2: 3-2-3, the preparation method of the reinforced fiber comprises the following steps: the preparation method comprises the following steps of (1) obtaining two of polyamide fiber, glass fiber, ceramic fiber, polypropylene fiber and mullite fiber powder, adding the two into an alkaline solution, rolling by using a colloid grinder under shearing force, controlling the temperature to be 45-65 ℃ during operation, filtering the alkaline solution after 15-30 minutes, repeatedly washing by using purified water, and drying to obtain the reinforced fiber, wherein the ratio of dibutyl phthalate to di-n-octyl sebacate in the composite plasticizer is controlled to be 2-3: 2-3, and the preparation method of the composite plasticizer comprises the following steps: obtaining dibutyl phthalate, pouring the dibutyl phthalate into a reaction kettle, controlling the temperature to be 50-65 ℃, controlling the rotating speed to be 300-450 r/min, stirring for 5 minutes, cooling di-n-octyl sebacate by using refrigeration equipment, scattering the di-n-octyl sebacate into the dibutyl phthalate after the di-n-octyl sebacate reaches zero, increasing the rotating speed to be 450-600 r/min, stirring for 15-30 minutes to obtain a composite plasticizer, controlling the ratio of potassium dichromate, phosphate, graphite and zircon powder in the composite modifier to be 2-3: 1-2, selecting powder of which the meshes are 100-200 meshes, and preparing the composite modifier: obtaining potassium dichromate, phosphate, graphite and zircon powder, pouring the potassium dichromate, the phosphate and the zircon powder into a reaction kettle for mixing reaction, pouring deionized water, controlling the temperature to be 45-60 ℃, controlling the rotating speed to be 200-350 r/min, stirring for reaction for 15-30 minutes, pouring the mixture into grinding equipment for grinding, filtering water after grinding for 15-30 minutes, drying, mixing the mixture with graphite in a vacuum environment, and uniformly mixing to obtain a composite modifier, wherein the ratio of carbon black, calcium salt, zinc salt, carboxylate and dibasic lead stearate in the composite stabilizer is controlled to be 5-7: 1-2, and the carbon black, the calcium salt, the zinc salt, the carboxylate and the dibasic lead stearate are powder which is sieved by a sieve with 150-200 meshes, and the preparation method of the composite stabilizer comprises the following steps: pouring carbon black, calcium salt, zinc salt, carboxylate and dibasic lead stearate into a reaction kettle, raising the temperature to 125-140 ℃, controlling the rotating speed at 200-250 r/min, stirring for reacting for 15-30 minutes, pouring out, cooling, and grinding into powder passing through a 150-mesh sieve by using grinding equipment to obtain the composite stabilizer.
A manufacturing method of a wear-resistant high-temperature-resistant wire and cable comprises the following steps:
s1: pouring polyvinyl chloride resin, sizing material, reinforced fiber, pigment and composite plasticizer into a reaction kettle, raising the temperature to 95-115 ℃, controlling the stirring speed at 200-350 r/min, and stirring for 15-30 minutes to obtain a mixture;
s2: pouring the composite modified material, calcium carbonate and the composite stabilizer into the mixture, raising the temperature to 115-125 ℃, increasing the stirring speed to 350-450 r/min, and stirring for 5-15 minutes to obtain a semi-finished product;
s3: pouring the semi-finished product into an internal mixer for mixing, controlling the temperature at 125-145 ℃, mixing for 15-20 minutes, repeatedly mixing twice to obtain a liquid material, and pouring the liquid material into an extruder;
s4: and (3) enabling the metal conducting wire of the cable to penetrate through an extrusion hole of an extrusion head of an extruder, extruding a liquid material into the extrusion hole by the extruder, wrapping the liquid material on the metal conducting wire after the liquid material enters the extrusion hole, and cooling to obtain a finished product of the wire and the cable.
Referring to FIG. 1, example II
The embodiment provides a wear-resistant high-temperature-resistant wire and cable, which comprises a metal wire and an outer sheath material, wherein the outer sheath material comprises 56 parts of polyvinyl chloride resin, 57 parts of rubber material, 35 parts of reinforcing fibers, 18 parts of pigment, 13 parts of composite plasticizer, 18 parts of composite modifying material, 18 parts of calcium carbonate and 8 parts of composite stabilizer, the rubber material comprises one or two of boron silicone rubber, polyurethane rubber and ethylene propylene diene monomer, the reinforcing fibers comprise two of polyamide fibers, glass fibers, ceramic fibers, polypropylene fibers and mullite fiber powder, the composite plasticizer comprises dibutyl phthalate and di-n-octyl sebacate, the composite modifier comprises potassium dichromate, phosphate, graphite and zircon powder, the composite stabilizer comprises carbon black, calcium salt, zinc salt, carboxylate and dibasic lead stearate, the ratio of the two fibers in the reinforcing fibers is controlled to be 2-3: 2-3, the preparation method of the reinforced fiber comprises the following steps: the preparation method comprises the following steps of (1) obtaining two of polyamide fiber, glass fiber, ceramic fiber, polypropylene fiber and mullite fiber powder, adding the two into an alkaline solution, rolling by using a colloid grinder under shearing force, controlling the temperature to be 45-65 ℃ during operation, filtering the alkaline solution after 15-30 minutes, repeatedly washing by using purified water, and drying to obtain the reinforced fiber, wherein the ratio of dibutyl phthalate to di-n-octyl sebacate in the composite plasticizer is controlled to be 2-3: 2-3, and the preparation method of the composite plasticizer comprises the following steps: obtaining dibutyl phthalate, pouring the dibutyl phthalate into a reaction kettle, controlling the temperature to be 50-65 ℃, controlling the rotating speed to be 300-450 r/min, stirring for 5 minutes, cooling di-n-octyl sebacate by using refrigeration equipment, scattering the di-n-octyl sebacate into the dibutyl phthalate after the di-n-octyl sebacate reaches zero, increasing the rotating speed to be 450-600 r/min, stirring for 15-30 minutes to obtain a composite plasticizer, controlling the ratio of potassium dichromate, phosphate, graphite and zircon powder in the composite modifier to be 2-3: 1-2, selecting powder of which the meshes are 100-200 meshes, and preparing the composite modifier: obtaining potassium dichromate, phosphate, graphite and zircon powder, pouring the potassium dichromate, the phosphate and the zircon powder into a reaction kettle for mixing reaction, pouring deionized water, controlling the temperature at 45-60 ℃, controlling the rotating speed at 200-350 r/min, stirring for reaction for 15-30 minutes, pouring the mixture into grinding equipment for grinding, filtering water after grinding for 15-30 minutes, drying, mixing the mixture with graphite in a vacuum environment, and uniformly mixing to obtain a composite modifier, wherein the ratio of carbon black, calcium salt, zinc salt, carboxylate and dibasic lead stearate in the composite stabilizer is controlled to be 5-7: 1-2, and the carbon black, the calcium salt, the zinc salt, the carboxylate and the dibasic lead stearate are powder sieved by a sieve of 150-200 meshes, and the preparation method of the composite stabilizer comprises the following steps: pouring carbon black, calcium salt, zinc salt, carboxylate and dibasic lead stearate into a reaction kettle, raising the temperature to 125-140 ℃, controlling the rotating speed at 200-250 r/min, stirring for reacting for 15-30 minutes, pouring out, cooling, and grinding into powder passing through a 150-mesh sieve by using grinding equipment to obtain the composite stabilizer.
A manufacturing method of a wear-resistant high-temperature-resistant wire and cable comprises the following steps:
s1: pouring polyvinyl chloride resin, sizing material, reinforced fiber, pigment and composite plasticizer into a reaction kettle, raising the temperature to 95-115 ℃, controlling the stirring speed at 200-350 r/min, and stirring for 15-30 minutes to obtain a mixture;
s2: pouring the composite modified material, calcium carbonate and the composite stabilizer into the mixture, raising the temperature to 115-125 ℃, increasing the stirring speed to 350-450 r/min, and stirring for 5-15 minutes to obtain a semi-finished product;
s3: pouring the semi-finished product into an internal mixer for mixing, controlling the temperature at 125-145 ℃, mixing for 15-20 minutes, repeatedly mixing twice to obtain a liquid material, and pouring the liquid material into an extruder;
s4: and (3) enabling the metal conducting wire of the cable to penetrate through an extrusion hole of an extrusion head of an extruder, extruding a liquid material into the extrusion hole by the extruder, wrapping the liquid material on the metal conducting wire after the liquid material enters the extrusion hole, and cooling to obtain a finished product of the wire and the cable.
Referring to FIG. 1, example III
The embodiment provides a wear-resistant and high-temperature-resistant wire and cable, which comprises a metal wire and an outer sheath material, wherein the outer sheath material comprises 56 parts of polyvinyl chloride resin, 54 parts of rubber material, 35 parts of reinforcing fibers, 19 parts of pigment, 12 parts of composite plasticizer, 18 parts of composite modifying material, 16 parts of calcium carbonate and 9 parts of composite stabilizer, the rubber material comprises one or two of boron silicon rubber, polyurethane rubber and ethylene propylene diene monomer, the reinforcing fibers comprise two of polyamide fibers, glass fibers, ceramic fibers, polypropylene fibers and mullite fiber powder, the composite plasticizer comprises dibutyl phthalate and di-n-octyl sebacate, the composite modifier comprises potassium dichromate, phosphate, graphite and zircon powder, the composite stabilizer comprises carbon black, calcium salt, zinc salt, carboxylate and dibasic lead stearate, the proportion of the two fibers in the reinforcing fibers is controlled to be 2: 3-2-3, the preparation method of the reinforced fiber comprises the following steps: the preparation method comprises the following steps of (1) obtaining two of polyamide fiber, glass fiber, ceramic fiber, polypropylene fiber and mullite fiber powder, adding the two into an alkaline solution, rolling by using a colloid grinder under shearing force, controlling the temperature to be 45-65 ℃ during operation, filtering the alkaline solution after 15-30 minutes, repeatedly washing by using purified water, and drying to obtain the reinforced fiber, wherein the ratio of dibutyl phthalate to di-n-octyl sebacate in the composite plasticizer is controlled to be 2-3: 2-3, and the preparation method of the composite plasticizer comprises the following steps: obtaining dibutyl phthalate, pouring the dibutyl phthalate into a reaction kettle, controlling the temperature to be 50-65 ℃, controlling the rotating speed to be 300-450 r/min, stirring for 5 minutes, cooling di-n-octyl sebacate by using refrigeration equipment, scattering the di-n-octyl sebacate into the dibutyl phthalate after the di-n-octyl sebacate reaches zero, increasing the rotating speed to be 450-600 r/min, stirring for 15-30 minutes to obtain a composite plasticizer, controlling the ratio of potassium dichromate, phosphate, graphite and zircon powder in the composite modifier to be 2-3: 1-2, selecting powder of which the meshes are 100-200 meshes, and preparing the composite modifier: obtaining potassium dichromate, phosphate, graphite and zircon powder, pouring the potassium dichromate, the phosphate and the zircon powder into a reaction kettle for mixing reaction, pouring deionized water, controlling the temperature at 45-60 ℃, controlling the rotating speed at 200-350 r/min, stirring for reaction for 15-30 minutes, pouring the mixture into grinding equipment for grinding, filtering water after grinding for 15-30 minutes, drying, mixing the mixture with graphite in a vacuum environment, and uniformly mixing to obtain a composite modifier, wherein the ratio of carbon black, calcium salt, zinc salt, carboxylate and dibasic lead stearate in the composite stabilizer is controlled to be 5-7: 1-2, and the carbon black, the calcium salt, the zinc salt, the carboxylate and the dibasic lead stearate are powder sieved by a sieve of 150-200 meshes, and the preparation method of the composite stabilizer comprises the following steps: pouring carbon black, calcium salt, zinc salt, carboxylate and dibasic lead stearate into a reaction kettle, raising the temperature to 125-140 ℃, controlling the rotating speed at 200-250 r/min, stirring for reacting for 15-30 minutes, pouring out, cooling, and grinding into powder passing through a 150-mesh sieve by using grinding equipment to obtain the composite stabilizer.
A manufacturing method of a wear-resistant high-temperature-resistant wire and cable comprises the following steps:
s1: pouring polyvinyl chloride resin, sizing material, reinforced fiber, pigment and composite plasticizer into a reaction kettle, raising the temperature to 95-115 ℃, controlling the stirring speed at 200-350 r/min, and stirring for 15-30 minutes to obtain a mixture;
s2: pouring the composite modified material, calcium carbonate and the composite stabilizer into the mixture, raising the temperature to 115-125 ℃, increasing the stirring speed to 350-450 r/min, and stirring for 5-15 minutes to obtain a semi-finished product;
s3: pouring the semi-finished product into an internal mixer for mixing, controlling the temperature at 125-145 ℃, mixing for 15-20 minutes, repeatedly mixing twice to obtain a liquid material, and pouring the liquid material into an extruder;
s4: and (3) enabling the metal conducting wire of the cable to penetrate through an extrusion hole of an extrusion head of an extruder, extruding a liquid material into the extrusion hole by the extruder, wrapping the liquid material on the metal conducting wire after the liquid material enters the extrusion hole, and cooling to obtain a finished product of the wire and the cable.
Referring to FIG. 1, example No. four
The embodiment provides a wear-resistant and high-temperature-resistant wire and cable, which comprises a metal wire and an outer sheath material, wherein the outer sheath material comprises 58 parts of polyvinyl chloride resin, 55 parts of rubber material, 33 parts of reinforcing fibers, 18 parts of pigment, 12 parts of composite plasticizer, 17 parts of composite modifying material, 19 parts of calcium carbonate and 6 parts of composite stabilizer, the rubber material comprises one or two of boron silicon rubber, polyurethane rubber and ethylene propylene diene monomer, the reinforcing fibers comprise two of polyamide fibers, glass fibers, ceramic fibers, polypropylene fibers and mullite fiber powder, the composite plasticizer comprises dibutyl phthalate and di-n-octyl sebacate, the composite modifier comprises potassium dichromate, phosphate, graphite and zircon powder, the composite stabilizer comprises carbon black, calcium salt, zinc salt, carboxylate and dibasic lead stearate, the proportion of the two fibers in the reinforcing fibers is controlled to be 2: 3-2-3, the preparation method of the reinforced fiber comprises the following steps: the preparation method comprises the following steps of (1) obtaining two of polyamide fiber, glass fiber, ceramic fiber, polypropylene fiber and mullite fiber powder, adding the two into an alkaline solution, rolling by using a colloid grinder under shearing force, controlling the temperature to be 45-65 ℃ during operation, filtering the alkaline solution after 15-30 minutes, repeatedly washing by using purified water, and drying to obtain the reinforced fiber, wherein the ratio of dibutyl phthalate to di-n-octyl sebacate in the composite plasticizer is controlled to be 2-3: 2-3, and the preparation method of the composite plasticizer comprises the following steps: obtaining dibutyl phthalate, pouring the dibutyl phthalate into a reaction kettle, controlling the temperature to be 50-65 ℃, controlling the rotating speed to be 300-450 r/min, stirring for 5 minutes, cooling di-n-octyl sebacate by using refrigeration equipment, scattering the di-n-octyl sebacate into the dibutyl phthalate after the di-n-octyl sebacate reaches zero, increasing the rotating speed to be 450-600 r/min, stirring for 15-30 minutes to obtain a composite plasticizer, controlling the ratio of potassium dichromate, phosphate, graphite and zircon powder in the composite modifier to be 2-3: 1-2, selecting powder of which the meshes are 100-200 meshes, and preparing the composite modifier: obtaining potassium dichromate, phosphate, graphite and zircon powder, pouring the potassium dichromate, the phosphate and the zircon powder into a reaction kettle for mixing reaction, pouring deionized water, controlling the temperature at 45-60 ℃, controlling the rotating speed at 200-350 r/min, stirring for reaction for 15-30 minutes, pouring the mixture into grinding equipment for grinding, filtering water after grinding for 15-30 minutes, drying, mixing the mixture with graphite in a vacuum environment, and uniformly mixing to obtain a composite modifier, wherein the ratio of carbon black, calcium salt, zinc salt, carboxylate and dibasic lead stearate in the composite stabilizer is controlled to be 5-7: 1-2, and the carbon black, the calcium salt, the zinc salt, the carboxylate and the dibasic lead stearate are powder sieved by a sieve of 150-200 meshes, and the preparation method of the composite stabilizer comprises the following steps: pouring carbon black, calcium salt, zinc salt, carboxylate and dibasic lead stearate into a reaction kettle, raising the temperature to 125-140 ℃, controlling the rotating speed at 200-250 r/min, stirring for reacting for 15-30 minutes, pouring out, cooling, and grinding into powder passing through a 150-mesh sieve by using grinding equipment to obtain the composite stabilizer.
A manufacturing method of a wear-resistant high-temperature-resistant wire and cable comprises the following steps:
s1: pouring polyvinyl chloride resin, sizing material, reinforced fiber, pigment and composite plasticizer into a reaction kettle, raising the temperature to 95-115 ℃, controlling the stirring speed at 200-350 r/min, and stirring for 15-30 minutes to obtain a mixture;
s2: pouring the composite modified material, calcium carbonate and the composite stabilizer into the mixture, raising the temperature to 115-125 ℃, increasing the stirring speed to 350-450 r/min, and stirring for 5-15 minutes to obtain a semi-finished product;
s3: pouring the semi-finished product into an internal mixer for mixing, controlling the temperature at 125-145 ℃, mixing for 15-20 minutes, repeatedly mixing twice to obtain a liquid material, and pouring the liquid material into an extruder;
s4: and (3) enabling the metal conducting wire of the cable to penetrate through an extrusion hole of an extrusion head of an extruder, extruding a liquid material into the extrusion hole by the extruder, wrapping the liquid material on the metal conducting wire after the liquid material enters the extrusion hole, and cooling to obtain a finished product of the wire and the cable.
Referring to FIG. 1, example V
The embodiment provides a wear-resistant and high-temperature-resistant wire and cable, which comprises a metal wire and an outer sheath material, wherein the outer sheath material comprises 60 parts of polyvinyl chloride resin, 60 parts of rubber material, 30 parts of reinforcing fibers, 20 parts of pigment, 10 parts of composite plasticizer, 15 parts of composite modifying material, 15 parts of calcium carbonate and 7 parts of composite stabilizer, the rubber material comprises one or two of boron silicon rubber, polyurethane rubber and ethylene propylene diene monomer, the reinforcing fibers comprise two of polyamide fibers, glass fibers, ceramic fibers, polypropylene fibers and mullite fiber powder, the composite plasticizer comprises dibutyl phthalate and di-n-octyl sebacate, the composite modifier comprises potassium dichromate, phosphate, graphite and zircon powder, the composite stabilizer comprises carbon black, calcium salt, zinc salt, carboxylate and dibasic lead stearate, the proportion of the two fibers in the reinforcing fibers is controlled to be 2: 3-2-3, the preparation method of the reinforced fiber comprises the following steps: the preparation method comprises the following steps of (1) obtaining two of polyamide fiber, glass fiber, ceramic fiber, polypropylene fiber and mullite fiber powder, adding the two into an alkaline solution, rolling by using a colloid grinder under shearing force, controlling the temperature to be 45-65 ℃ during operation, filtering the alkaline solution after 15-30 minutes, repeatedly washing by using purified water, and drying to obtain the reinforced fiber, wherein the ratio of dibutyl phthalate to di-n-octyl sebacate in the composite plasticizer is controlled to be 2-3: 2-3, and the preparation method of the composite plasticizer comprises the following steps: obtaining dibutyl phthalate, pouring the dibutyl phthalate into a reaction kettle, controlling the temperature to be 50-65 ℃, controlling the rotating speed to be 300-450 r/min, stirring for 5 minutes, cooling di-n-octyl sebacate by using refrigeration equipment, scattering the di-n-octyl sebacate into the dibutyl phthalate after the di-n-octyl sebacate reaches zero, increasing the rotating speed to be 450-600 r/min, stirring for 15-30 minutes to obtain a composite plasticizer, controlling the ratio of potassium dichromate, phosphate, graphite and zircon powder in the composite modifier to be 2-3: 1-2, selecting powder of which the meshes are 100-200 meshes, and preparing the composite modifier: obtaining potassium dichromate, phosphate, graphite and zircon powder, pouring the potassium dichromate, the phosphate and the zircon powder into a reaction kettle for mixing reaction, pouring deionized water, controlling the temperature at 45-60 ℃, controlling the rotating speed at 200-350 r/min, stirring for reaction for 15-30 minutes, pouring the mixture into grinding equipment for grinding, filtering water after grinding for 15-30 minutes, drying, mixing the mixture with graphite in a vacuum environment, and uniformly mixing to obtain a composite modifier, wherein the ratio of carbon black, calcium salt, zinc salt, carboxylate and dibasic lead stearate in the composite stabilizer is controlled to be 5-7: 1-2, and the carbon black, the calcium salt, the zinc salt, the carboxylate and the dibasic lead stearate are powder sieved by a sieve of 150-200 meshes, and the preparation method of the composite stabilizer comprises the following steps: pouring carbon black, calcium salt, zinc salt, carboxylate and dibasic lead stearate into a reaction kettle, raising the temperature to 125-140 ℃, controlling the rotating speed at 200-250 r/min, stirring for reacting for 15-30 minutes, pouring out, cooling, and grinding into powder passing through a 150-mesh sieve by using grinding equipment to obtain the composite stabilizer.
A manufacturing method of a wear-resistant high-temperature-resistant wire and cable comprises the following steps:
s1: pouring polyvinyl chloride resin, sizing material, reinforced fiber, pigment and composite plasticizer into a reaction kettle, raising the temperature to 95-115 ℃, controlling the stirring speed at 200-350 r/min, and stirring for 15-30 minutes to obtain a mixture;
s2: pouring the composite modified material, calcium carbonate and the composite stabilizer into the mixture, raising the temperature to 115-125 ℃, increasing the stirring speed to 350-450 r/min, and stirring for 5-15 minutes to obtain a semi-finished product;
s3: pouring the semi-finished product into an internal mixer for mixing, controlling the temperature at 125-145 ℃, mixing for 15-20 minutes, repeatedly mixing twice to obtain a liquid material, and pouring the liquid material into an extruder;
s4: and (3) enabling the metal conducting wire of the cable to penetrate through an extrusion hole of an extrusion head of an extruder, extruding a liquid material into the extrusion hole by the extruder, wrapping the liquid material on the metal conducting wire after the liquid material enters the extrusion hole, and cooling to obtain a finished product of the wire and the cable.
Comparing the conventional wire cable with the wire cables prepared in examples one to five, the wire cables prepared in examples one to five are as follows:
Figure BDA0003655628660000161
as can be seen from the above table, the wear resistance and high temperature resistance of the wire and cable manufactured by the present invention are significantly improved, and the second embodiment is the best embodiment.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (10)

1. The wear-resistant and high-temperature-resistant wire and cable comprises a metal wire and an outer sheath material, and is characterized in that the outer sheath material comprises 50-60 parts of polyvinyl chloride resin, 50-60 parts of sizing material, 30-40 parts of reinforcing fiber, 15-20 parts of pigment, 10-15 parts of composite plasticizer, 15-20 parts of composite modifying material, 15-20 parts of calcium carbonate and 5-10 parts of composite stabilizer, wherein the sizing material comprises one or two of boron silicon rubber, polyurethane rubber and ethylene propylene diene monomer, the reinforcing fiber comprises two of polyamide fiber, glass fiber, ceramic fiber, polypropylene fiber and mullite fiber powder, the composite plasticizer comprises dibutyl phthalate and di-n-octyl sebacate, the composite modifier comprises potassium dichromate, phosphate, graphite and zircon powder, and the composite stabilizer comprises carbon black, Calcium salts, zinc salts, carboxylic acid salts and dibasic lead stearate.
2. The wear-resistant and high-temperature-resistant electric wire and cable as claimed in claim 1, wherein the ratio of the two fibers in the reinforcing fiber is controlled to be 2-3: 2-3.
3. The wear-resistant and high-temperature-resistant wire and cable as claimed in claim 1, wherein the preparation method of the reinforcing fiber comprises the following steps: the preparation method comprises the steps of obtaining two of polyamide fiber, glass fiber, ceramic fiber, polypropylene fiber and mullite fiber powder, then adding the two into an alkaline solution, rolling by using a colloid grinder under shearing force, controlling the temperature to be 45-65 ℃ during operation, filtering the alkaline solution after 15-30 minutes, repeatedly washing by using purified water, and drying to obtain the reinforced fiber.
4. The wear-resistant and high-temperature-resistant wire and cable as claimed in claim 1, wherein the ratio of dibutyl phthalate to di-n-octyl sebacate in the composite plasticizer is controlled to be 2-3: 2-3.
5. The wear-resistant and high-temperature-resistant wire and cable as claimed in claim 1, wherein the preparation method of the composite plasticizer comprises the following steps: and (2) obtaining dibutyl phthalate, pouring the dibutyl phthalate into a reaction kettle, controlling the temperature to be 50-65 ℃ and the rotating speed to be 300-450 r/min, stirring for 5 minutes, cooling di-n-octyl sebacate by using refrigeration equipment, scattering the di-n-octyl sebacate into the dibutyl phthalate after the di-n-octyl sebacate reaches subzero, increasing the rotating speed to be 450-600 r/min, and stirring for 15-30 minutes to obtain the composite plasticizer.
6. The wear-resistant high-temperature-resistant wire and cable as claimed in claim 1, wherein the composite modifier comprises potassium dichromate, phosphate, graphite and zircon powder in a ratio of 2-3: 1-2, and the potassium dichromate, the phosphate and the graphite are powder which is sieved by a 100-200-mesh sieve.
7. The wear-resistant and high-temperature-resistant wire and cable according to claim 1, wherein the preparation method of the composite modifier comprises the following steps: obtaining potassium dichromate, phosphate, graphite and zircon powder, pouring the potassium dichromate, the phosphate and the zircon powder into a reaction kettle for mixing reaction, pouring deionized water, controlling the temperature at 45-60 ℃ and the rotating speed at 200-350 r/min, stirring for reaction for 15-30 minutes, pouring the mixture into grinding equipment for grinding, filtering water after grinding for 15-30 minutes, drying, mixing with the graphite in a vacuum environment, and uniformly mixing to obtain the composite modifier.
8. The wear-resistant high-temperature-resistant wire and cable as claimed in claim 1, wherein the ratio of the carbon black, the calcium salt, the zinc salt, the carboxylate and the dibasic lead stearate in the composite stabilizer is controlled to be 5-7: 1-2, and the carbon black, the calcium salt, the zinc salt, the carboxylate and the dibasic lead stearate are all selected from powders which are sieved by a 150-200-mesh sieve.
9. The wear-resistant and high-temperature-resistant wire and cable according to claim 1, wherein the preparation method of the composite stabilizer comprises the following steps: pouring carbon black, calcium salt, zinc salt, carboxylate and dibasic lead stearate into a reaction kettle, raising the temperature to 125-140 ℃, controlling the rotating speed at 200-250 r/min, stirring for reacting for 15-30 minutes, pouring out, cooling, and grinding into powder passing through a 150-mesh sieve by using grinding equipment to obtain the composite stabilizer.
10. The manufacturing method of the wear-resistant high-temperature-resistant wire and cable is characterized by comprising the following steps of:
s1: pouring polyvinyl chloride resin, sizing material, reinforced fiber, pigment and composite plasticizer into a reaction kettle, raising the temperature to 95-115 ℃, controlling the stirring speed at 200-350 r/min, and stirring for 15-30 minutes to obtain a mixture;
s2: pouring the composite modified material, calcium carbonate and the composite stabilizer into the mixture, raising the temperature to 115-125 ℃, increasing the stirring speed to 350-450 r/min, and stirring for 5-15 minutes to obtain a semi-finished product;
s3: pouring the semi-finished product into an internal mixer for mixing, controlling the temperature at 125-145 ℃, mixing for 15-20 minutes, repeatedly mixing twice to obtain a liquid material, and pouring the liquid material into an extruder;
s4: and (3) enabling a metal conducting wire of the cable to penetrate through an extrusion hole of an extrusion head of an extruder, extruding a liquid material into the extrusion hole by the extruder, wrapping the liquid material on the metal conducting wire after the liquid material enters the extrusion hole, and cooling to obtain a finished product of the electric wire and the cable.
CN202210558871.XA 2022-05-21 2022-05-21 Wear-resistant and high-temperature-resistant wire and cable and manufacturing method thereof Pending CN114806038A (en)

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Citations (1)

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Publication number Priority date Publication date Assignee Title
CN107254117A (en) * 2017-07-04 2017-10-17 合肥市大卓电力有限责任公司 A kind of resistant to elevated temperatures wire cable material and preparation method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107254117A (en) * 2017-07-04 2017-10-17 合肥市大卓电力有限责任公司 A kind of resistant to elevated temperatures wire cable material and preparation method thereof

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