CN105906982A - Cable material for electric thermal insulation, insulation and flame retardance and preparation method thereof - Google Patents
Cable material for electric thermal insulation, insulation and flame retardance and preparation method thereof Download PDFInfo
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- CN105906982A CN105906982A CN201610414978.1A CN201610414978A CN105906982A CN 105906982 A CN105906982 A CN 105906982A CN 201610414978 A CN201610414978 A CN 201610414978A CN 105906982 A CN105906982 A CN 105906982A
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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
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses a cable material for electric thermal insulation, insulation and flame retardance and a preparation method thereof. The cable material comprises 30-40 parts of polyvinyl chloride (PVC), 20-35 parts of kieselguhr, 20-35 parts of magnesium hydrate, 10-15 parts of orthophthalic, 10-20 parts of ethylene propylene rubber, 15-30 parts of mixed resin, 20-30 parts of melamine cyanurate, 1-2 parts of stearic acid, 5-10 parts of dioctyl phthalate and 1-10 parts of polyethylene glycol. By scientifically matching and combining PVC, kieselguhr, magnesium hydrate, orthophthalic, ethylene propylene rubber, mixed resin, melamine cyanurate, stearic acid, dioctyl phthalate, polyethylene glycol and other raw materials and adding compatilizer, inhibitor, fire retardant, plasticizer and vulcanizing agent for reaction fusion, the preparation process method is simple, and the prepared product has high corrosion resistance, flame retardance and insulation performance and suitable for various fields.
Description
Technical field
The present invention relates to composite manufacture technology field, be specifically related to fire-retardant cable material of a kind of electric power partiting thermal insulation and preparation method thereof.
Background technology
Power cable is in long-term work, it is easy to gather heat and breaking out of fire, and the principal element of fire causing death is not the direct burning of flame, but the cigarette produced during material burning, these cigarettes not only produce substantial amounts of noxious substance, and people can be caused to suffocate, this is only the principal element of death because of fire, and all can produce substantial amounts of cigarette and noxious substance during existing most of cable material burning, and mostly these are organic polymer, it is easy to burning, has therefore encouraged the intensity of a fire when fire, resulted in greater loss.
Electric power is the energy using electric energy as power, and the invention of electric power and application have started second time industrialization climax, change the life of people from this science and technology.In order to ensure the Electrical Safety of people, need there is being the electric equipment products surface-coated insulant of insulating requirements.Insulant is used to make device at the material electrically insulated, and namely can stop the material that electric current passes through.The features such as its resistivity is the highest, has good electrical insulation capability and high-temperature physical property, also has long shelf-life, and moisture resistivity is good and fire-retardant.
In recent years, along with developing rapidly and irradiation crosslinking technological extensively applying in electric wire industry of the relevant industries such as motor, electronic apparatus, automobile, cross-linking radiation electric wire is also in development trend faster.At present, cross-linking radiation electric wire has been successfully applied to the industries such as motor, temperature-sensing element, high-power lamp decoration, the control of automobile low-voltage signal, all kinds of locomotive, track traffic, mineral exploration and exploitation, the percussion of X-ray high pressure and high power transmission.
Summary of the invention
For solving the problems referred to above, the invention provides fire-retardant cable material of a kind of electric power partiting thermal insulation and preparation method thereof.
For achieving the above object, the technical scheme that the present invention takes is:
nullCable material that a kind of electric power partiting thermal insulation is fire-retardant and preparation method thereof，It is prepared from including by the raw material of following weight portion: PVC polrvinyl chloride 30-40 part、Kieselguhr 20-35 part、Magnesium hydroxide 20-35 part、Adjacent benzene 10-15 part、EP rubbers 10-20 part、Hybrid resin 15-30 part、Melamine cyanurate 20-30 part、Stearic acid 1-2 part、O-phthalic acid dibutyl ester 5-10 part、Polyethylene Glycol 1-10 part、Azodiisobutyronitrile 1-5 part、Stearic Acid 5-10 part、Cumyl peroxide 1-10 part、Maleic anhydride grafted polyethylene 10-13 part、Zinc Pyrithione 1-2 part、Cyclohexanedimethanol 1-2 part、Glass fibre 10-15 part、Compatilizer 5-9 part、Age resister 1-5 part、Fire retardant 5-8 part、Plasticizer 1-5 part and vulcanizing agent 2-6 part.
Further, one or more mixture in one or more and polypropylene, polyethylene, ethylene copolymer resin, polrvinyl chloride during described hybrid resin is polypropylene, polyethylene, ethylene copolymer resin.
Further, described compatilizer is that maleic anhydride is grafted ethylene propylene diene rubber, and described age resistor is 18-amine., and described fire retardant is from nitrogen phosphorus fire retardant NPR, and described plasticizer is dioctyl phthalate, and described vulcanizing agent is magnesium oxide or tetramethylolmethane.
nullFurther，The cable material that a kind of electric power partiting thermal insulation is fire-retardant，It is prepared from including by the raw material of following weight portion: PVC polrvinyl chloride 32-38 part、Kieselguhr 22-30 part、Magnesium hydroxide 22-30 part、Adjacent benzene 11-14 part、EP rubbers 11-18 part、Hybrid resin 16-20 part、Melamine cyanurate 24-28 part、Stearic acid 1-2 part、O-phthalic acid dibutyl ester 6-9 part、Polyethylene Glycol 3-7 part、Azodiisobutyronitrile 2-4 part、Stearic Acid 6-8 part、Cumyl peroxide 3-8 part、Maleic anhydride grafted polyethylene 11-13 part、Zinc Pyrithione 1-2 part、Cyclohexanedimethanol 1-2 part、Glass fibre 11-14 part、Compatilizer 6-8 part、Age resister 2-4 part、Fire retardant 6-8 part、Plasticizer 2-4 part and vulcanizing agent 3-5 part.
Further, the preparation method of the cable material that a kind of electric power partiting thermal insulation is fire-retardant, comprise the steps:
S1, weigh PVC polrvinyl chloride 32-38 part according to weight portion, magnesium hydroxide 22-30 part, adjacent benzene 11-14 part, EP rubbers 11-18 part, hybrid resin 16-20 part, melamine cyanurate 24-28 part, stearic acid 1-2 part, o-phthalic acid dibutyl ester 6-9 part, Polyethylene Glycol 3-7 part, azodiisobutyronitrile 2-4 part, Stearic Acid 6-8 part, cumyl peroxide 3-8 part, maleic anhydride grafted polyethylene 11-13 part, Zinc Pyrithione 1-2 part, cyclohexanedimethanol 1-2 part are poured in ultrasonic high speed dispersor, carry out ultrasonic high speed dispersion, obtain mixed solution A；
S2, carry out ultrasonic high speed dispersion again by the mixed solution A of step S1 gained adds kieselguhr 20-35 part and glass fibre 11-14 part, obtain mixed solution B；
S3, the mixed solution B of step S2 gained will add compatilizer 6-8 part, age resister 2-4 part, fire retardant 6-8 part, plasticizer 2-4 part and vulcanizing agent 3-5 part, at temperature is 60-80 DEG C, react 15-25min；Then quickly stir 25-35min with the speed of 600-1000r/min, obtain this product；
Further, in described step S1, ultrasonic frequency is 25～45KHz, and rate of dispersion is 5500～about 6000r/min, and jitter time is 35～70min.
Further, in described step S2, ultrasonic frequency is 35～40KHz, and rate of dispersion is 5100～about 5600r/min, and jitter time is 25～60min.
Further, the cable material that a kind of electric power partiting thermal insulation is fire-retardant, it is prepared from including by the raw material of following weight portion: PVC polrvinyl chloride 36 parts, 27 parts of kieselguhr, 28 parts of magnesium hydroxide, adjacent benzene 12 parts, 16 parts of EP rubbers, hybrid resin 17 parts, melamine cyanurate 26 parts, stearic acid 2 parts, o-phthalic acid dibutyl ester 7 parts, Polyethylene Glycol 5 parts, azodiisobutyronitrile 3 parts, Stearic Acid 7 parts, cumyl peroxide 5 parts, maleic anhydride grafted polyethylene 12 parts, Zinc Pyrithione 1 part, cyclohexanedimethanol 1 part, glass fibre 13 parts, compatilizer 7 parts, age resister 3 parts, fire retardant 7 parts, plasticizer 3 parts and vulcanizing agent 4 parts.
The present invention uses PVC polrvinyl chloride, kieselguhr, magnesium hydroxide, adjacent benzene, EP rubbers, hybrid resin, melamine cyanurate, stearic acid, o-phthalic acid dibutyl ester, Polyethylene Glycol, azodiisobutyronitrile, Stearic Acid, cumyl peroxide, maleic anhydride grafted polyethylene, the above-mentioned raw materials such as glass fibre carry out the proportioning of science and are added in combination compatilizer, age resister, fire retardant, plasticizer and vulcanizing agent carry out reaction and merge, process of preparing is simple, prepared product has the most corrosion-resistant, fire protection flame retarding, insulating properties, it is suitable for using at multiple fields.
Detailed description of the invention
In order to make objects and advantages of the present invention clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The present invention includes being prepared from by the raw material of following weight portion: PVC polrvinyl chloride 30-40 part, kieselguhr 20-35 part, magnesium hydroxide 20-35 part, adjacent benzene 10-15 part, EP rubbers 10-20 part, hybrid resin 15-30 part, melamine cyanurate 20-30 part, stearic acid 1-2 part, o-phthalic acid dibutyl ester 5-10 part, Polyethylene Glycol 1-10 part, azodiisobutyronitrile 1-5 part, Stearic Acid 5-10 part, cumyl peroxide 1-10 part, maleic anhydride grafted polyethylene 10-13 part, Zinc Pyrithione 1-2 part, cyclohexanedimethanol 1-2 part, glass fibre 10-15 part, compatilizer 5-9 part, age resister 1-5 part, fire retardant 5-8 part, plasticizer 1-5 part and vulcanizing agent 2-6 part.
Described hybrid resin is one or more in polypropylene, polyethylene, ethylene copolymer resin and one or more mixture in polypropylene, polyethylene, ethylene copolymer resin, polrvinyl chloride.
Described compatilizer is that maleic anhydride is grafted ethylene propylene diene rubber, and described age resistor is 18-amine., and described fire retardant is from nitrogen phosphorus fire retardant NPR, and described plasticizer is dioctyl phthalate, and described vulcanizing agent is magnesium oxide or tetramethylolmethane.
nullThe cable material that a kind of electric power partiting thermal insulation is fire-retardant，It is prepared from including by the raw material of following weight portion: PVC polrvinyl chloride 32-38 part、Kieselguhr 22-30 part、Magnesium hydroxide 22-30 part、Adjacent benzene 11-14 part、EP rubbers 11-18 part、Hybrid resin 16-20 part、Melamine cyanurate 24-28 part、Stearic acid 1-2 part、O-phthalic acid dibutyl ester 6-9 part、Polyethylene Glycol 3-7 part、Azodiisobutyronitrile 2-4 part、Stearic Acid 6-8 part、Cumyl peroxide 3-8 part、Maleic anhydride grafted polyethylene 11-13 part、Zinc Pyrithione 1-2 part、Cyclohexanedimethanol 1-2 part、Glass fibre 11-14 part、Compatilizer 6-8 part、Age resister 2-4 part、Fire retardant 6-8 part、Plasticizer 2-4 part and vulcanizing agent 3-5 part.
The preparation method of the cable material that a kind of electric power partiting thermal insulation is fire-retardant, comprises the steps:
S1, weigh PVC polrvinyl chloride 32-38 part according to weight portion, magnesium hydroxide 22-30 part, adjacent benzene 11-14 part, EP rubbers 11-18 part, hybrid resin 16-20 part, melamine cyanurate 24-28 part, stearic acid 1-2 part, o-phthalic acid dibutyl ester 6-9 part, Polyethylene Glycol 3-7 part, azodiisobutyronitrile 2-4 part, Stearic Acid 6-8 part, cumyl peroxide 3-8 part, maleic anhydride grafted polyethylene 11-13 part, Zinc Pyrithione 1-2 part, cyclohexanedimethanol 1-2 part are poured in ultrasonic high speed dispersor, carry out ultrasonic high speed dispersion, obtain mixed solution A；
S2, carry out ultrasonic high speed dispersion again by the mixed solution A of step S1 gained adds kieselguhr 20-35 part and glass fibre 11-14 part, obtain mixed solution B；
S3, the mixed solution B of step S2 gained will add compatilizer 6-8 part, age resister 2-4 part, fire retardant 6-8 part, plasticizer 2-4 part and vulcanizing agent 3-5 part, at temperature is 60-80 DEG C, react 15-25min；Then quickly stir 25-35min with the speed of 600-1000r/min, obtain this product；
In described step S1, ultrasonic frequency is 25～45KHz, and rate of dispersion is 5500～about 6000r/min, and jitter time is 35～70min.
In described step S2, ultrasonic frequency is 35～40KHz, and rate of dispersion is 5100～about 5600r/min, and jitter time is 25～60min.
Embodiment 1:
S1, weigh PVC polrvinyl chloride 36 parts according to weight portion, 28 parts of magnesium hydroxide, adjacent benzene 12 parts, 16 parts of EP rubbers, hybrid resin 17 parts, melamine cyanurate 26 parts, stearic acid 2 parts, o-phthalic acid dibutyl ester 7 parts, Polyethylene Glycol 5 parts, azodiisobutyronitrile 3 parts, Stearic Acid 7 parts, cumyl peroxide 5 parts, maleic anhydride grafted polyethylene 12 parts, Zinc Pyrithione 1 part, cyclohexanedimethanol 1 part are poured in ultrasonic high speed dispersor, carry out ultrasonic high speed dispersion, obtain mixed solution A；
S2, carry out ultrasonic high speed dispersion again by the mixed solution A of step S1 gained adds 27 parts of kieselguhr and glass fibre 13 parts, obtain mixed solution B；
S3, the mixed solution B of step S2 gained will add compatilizer 7 parts, age resister 3 parts, fire retardant 7 parts, plasticizer 3 parts and vulcanizing agent 4 parts, at temperature is 70 DEG C, react 18min；Then quickly stir 29min with the speed of 800r/min, obtain this product；
In described step S1, ultrasonic frequency is 28KHz, and rate of dispersion is about 5800r/min, and jitter time is 55min.
In described step S2, ultrasonic frequency is 38KHz, and rate of dispersion is about 5400r/min, and jitter time is 45min.
Embodiment 2:
S1, weigh PVC polrvinyl chloride 38 parts according to weight portion, 30 parts of magnesium hydroxide, adjacent benzene 14 parts, 18 parts of EP rubbers, hybrid resin 20 parts, melamine cyanurate 28 parts, stearic acid 2 parts, o-phthalic acid dibutyl ester 9 parts, Polyethylene Glycol 7 parts, azodiisobutyronitrile 4 parts, Stearic Acid 8 parts, cumyl peroxide 8 parts, maleic anhydride grafted polyethylene 13 parts, Zinc Pyrithione 2 parts, cyclohexanedimethanol 2 parts are poured in ultrasonic high speed dispersor, carry out ultrasonic high speed dispersion, obtain mixed solution A；
S2, carry out ultrasonic high speed dispersion again by the mixed solution A of step S1 gained adds 35 parts of kieselguhr and glass fibre 14 parts, obtain mixed solution B；
S3, the mixed solution B of step S2 gained will add compatilizer 8 parts, age resister 4 parts, fire retardant 8 parts, plasticizer 4 parts and vulcanizing agent 5 parts, at temperature is 80 DEG C, react 25min；Then quickly stir 35min with the speed of 1000r/min, obtain this product；
In described step S1, ultrasonic frequency is 45KHz, and rate of dispersion is about 6000r/min, and jitter time is 70min.
In described step S2, ultrasonic frequency is 40KHz, and rate of dispersion is 5600r/min
Left and right, jitter time is 60min.
Embodiment 3:
S1, weigh PVC polrvinyl chloride 32 parts according to weight portion, 22 parts of magnesium hydroxide, adjacent benzene 11 parts, 11 parts of EP rubbers, hybrid resin 16 parts, melamine cyanurate 24 parts, stearic acid 1 part, o-phthalic acid dibutyl ester 6 parts, Polyethylene Glycol 3 parts, azodiisobutyronitrile 2 parts, Stearic Acid 6 parts, cumyl peroxide 3 parts, maleic anhydride grafted polyethylene 11 parts, Zinc Pyrithione 1 part, cyclohexanedimethanol 1 part are poured in ultrasonic high speed dispersor, carry out ultrasonic high speed dispersion, obtain mixed solution A；
S2, carry out ultrasonic high speed dispersion again by the mixed solution A of step S1 gained adds 20 parts of kieselguhr and glass fibre 11 parts, obtain mixed solution B；
S3, the mixed solution B of step S2 gained will add compatilizer 6 parts, age resister 2 parts, fire retardant 6 parts, plasticizer 2 parts and vulcanizing agent 3 parts, at temperature is 60 DEG C, react 15min；Then quickly stir 25min with the speed of 600-1000r/min, obtain this product；
In described step S1, ultrasonic frequency is 25 KHz, and rate of dispersion is about 5500 r/min, and jitter time is 35min.
In described step S2, ultrasonic frequency is 35 KHz, and rate of dispersion is about 5100 r/min, and jitter time is 25min.
The present invention uses PVC polrvinyl chloride, kieselguhr, magnesium hydroxide, adjacent benzene, EP rubbers, hybrid resin, melamine cyanurate, stearic acid, o-phthalic acid dibutyl ester, Polyethylene Glycol, azodiisobutyronitrile, Stearic Acid, cumyl peroxide, maleic anhydride grafted polyethylene, the above-mentioned raw materials such as glass fibre carry out the proportioning of science and are added in combination compatilizer, age resister, fire retardant, plasticizer and vulcanizing agent carry out reaction and merge, process of preparing is simple, prepared product has the most corrosion-resistant, fire protection flame retarding, insulating properties, it is suitable for using at multiple fields.
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (7)
- null1. the cable material that an electric power partiting thermal insulation is fire-retardant，It is characterized in that，It is prepared from including by the raw material of following weight portion: PVC polrvinyl chloride 30-40 part、Kieselguhr 20-35 part、Magnesium hydroxide 20-35 part、Adjacent benzene 10-15 part、EP rubbers 10-20 part、Hybrid resin 15-30 part、Melamine cyanurate 20-30 part、Stearic acid 1-2 part、O-phthalic acid dibutyl ester 5-10 part、Polyethylene Glycol 1-10 part、Azodiisobutyronitrile 1-5 part、Stearic Acid 5-10 part、Cumyl peroxide 1-10 part、Maleic anhydride grafted polyethylene 10-13 part、Zinc Pyrithione 1-2 part、Cyclohexanedimethanol 1-2 part、Glass fibre 10-15 part、Compatilizer 5-9 part、Age resister 1-5 part、Fire retardant 5-8 part、Plasticizer 1-5 part and vulcanizing agent 2-6 part.
- The cable material that a kind of electric power partiting thermal insulation the most according to claim 1 is fire-retardant, it is characterized in that, described hybrid resin is one or more in polypropylene, polyethylene, ethylene copolymer resin and one or more mixture in polypropylene, polyethylene, ethylene copolymer resin, polrvinyl chloride.
- The cable material that a kind of electric power partiting thermal insulation the most according to claim 1 is fire-retardant, it is characterized in that, described compatilizer is that maleic anhydride is grafted ethylene propylene diene rubber, described age resistor is 18-amine., described fire retardant is from nitrogen phosphorus fire retardant NPR, described plasticizer is dioctyl phthalate, and described vulcanizing agent is magnesium oxide or tetramethylolmethane.
- nullThe cable material that a kind of electric power partiting thermal insulation the most according to claim 1 is fire-retardant，It is characterized in that，It is prepared from including by the raw material of following weight portion: PVC polrvinyl chloride 32-38 part、Kieselguhr 22-30 part、Magnesium hydroxide 22-30 part、Adjacent benzene 11-14 part、EP rubbers 11-18 part、Hybrid resin 16-20 part、Melamine cyanurate 24-28 part、Stearic acid 1-2 part、O-phthalic acid dibutyl ester 6-9 part、Polyethylene Glycol 3-7 part、Azodiisobutyronitrile 2-4 part、Stearic Acid 6-8 part、Cumyl peroxide 3-8 part、Maleic anhydride grafted polyethylene 11-13 part、Zinc Pyrithione 1-2 part、Cyclohexanedimethanol 1-2 part、Glass fibre 11-14 part、Compatilizer 6-8 part、Age resister 2-4 part、Fire retardant 6-8 part、Plasticizer 2-4 part and vulcanizing agent 3-5 part.
- 5. according to the preparation method of the fire-retardant cable material of a kind of electric power partiting thermal insulation described in claim 1 or 4, it is characterised in that comprise the steps:S1, weigh PVC polrvinyl chloride 32-38 part according to weight portion, magnesium hydroxide 22-30 part, adjacent benzene 11-14 part, EP rubbers 11-18 part, hybrid resin 16-20 part, melamine cyanurate 24-28 part, stearic acid 1-2 part, o-phthalic acid dibutyl ester 6-9 part, Polyethylene Glycol 3-7 part, azodiisobutyronitrile 2-4 part, Stearic Acid 6-8 part, cumyl peroxide 3-8 part, maleic anhydride grafted polyethylene 11-13 part, Zinc Pyrithione 1-2 part, cyclohexanedimethanol 1-2 part are poured in ultrasonic high speed dispersor, carry out ultrasonic high speed dispersion, obtain mixed solution A；S2, carry out ultrasonic high speed dispersion again by the mixed solution A of step S1 gained adds kieselguhr 20-35 part and glass fibre 11-14 part, obtain mixed solution B；S3, the mixed solution B of step S2 gained will add compatilizer 6-8 part, age resister 2-4 part, fire retardant 6-8 part, plasticizer 2-4 part and vulcanizing agent 3-5 part, at temperature is 60-80 DEG C, react 15-25min；Then quickly stir 25-35min with the speed of 600-1000r/min, obtain this product；The preparation method of the cable material that a kind of electric power partiting thermal insulation according to claim 5 is fire-retardant, it is characterized in that, in described step S1, ultrasonic frequency is 25～45KHz, and rate of dispersion is 5500～about 6000r/min, and jitter time is 35～70min.
- The preparation method of the cable material that a kind of electric power partiting thermal insulation the most according to claim 5 is fire-retardant, it is characterised in that in described step S2, ultrasonic frequency is 35～40KHz, rate of dispersion is 5100～about 5600r/min, and jitter time is 25～60min.
- The cable material that a kind of electric power partiting thermal insulation the most according to claim 1 is fire-retardant, it is characterized in that, it is prepared from including by the raw material of following weight portion: PVC polrvinyl chloride 36 parts, 27 parts of kieselguhr, 28 parts of magnesium hydroxide, adjacent benzene 12 parts, 16 parts of EP rubbers, hybrid resin 17 parts, melamine cyanurate 26 parts, stearic acid 2 parts, o-phthalic acid dibutyl ester 7 parts, Polyethylene Glycol 5 parts, azodiisobutyronitrile 3 parts, Stearic Acid 7 parts, cumyl peroxide 5 parts, maleic anhydride grafted polyethylene 12 parts, Zinc Pyrithione 1 part, cyclohexanedimethanol 1 part, glass fibre 13 parts, compatilizer 7 parts, age resister 3 parts, fire retardant 7 parts, plasticizer 3 parts and vulcanizing agent 4 parts.
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| CN106633476A (en) * | 2016-10-13 | 2017-05-10 | 芜湖浩权建筑工程有限公司 | Environment-friendly building power cable material and preparation method thereof |
| CN106751828A (en) * | 2017-02-13 | 2017-05-31 | 广州市极合技术咨询有限公司 | A kind of power construction insulating bar |
| CN106771495A (en) * | 2016-12-30 | 2017-05-31 | 芜湖顺景自动化设备有限公司 | A kind of plug line drop measurement equipment of highly effective and safe insulation |
| CN106842366A (en) * | 2016-12-30 | 2017-06-13 | 芜湖顺景自动化设备有限公司 | A kind of weather warning equipment based on single-chip microcomputer long-distance intelligent control |
| CN107151392A (en) * | 2017-06-13 | 2017-09-12 | 江西吉恩重工有限公司 | A kind of submarine cable material of seawater corrosion resistance and preparation method thereof |
| CN107177138A (en) * | 2017-07-12 | 2017-09-19 | 合肥华盖生物科技有限公司 | It is a kind of for wire material of plug board and preparation method thereof |
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| CN104151735A (en) * | 2014-07-18 | 2014-11-19 | 国家电网公司 | High-strength flame-retardant cable and application thereof |
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Application publication date: 20160831 |