CN110791042A - High-wear-resistance cross-linked insulating flame-retardant cable material - Google Patents
High-wear-resistance cross-linked insulating flame-retardant cable material Download PDFInfo
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- CN110791042A CN110791042A CN201911131370.8A CN201911131370A CN110791042A CN 110791042 A CN110791042 A CN 110791042A CN 201911131370 A CN201911131370 A CN 201911131370A CN 110791042 A CN110791042 A CN 110791042A
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/443—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds
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- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/382—Boron-containing compounds and nitrogen
- C08K2003/385—Binary compounds of nitrogen with boron
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
Abstract
The invention discloses a high-wear-resistance cross-linked insulating flame-retardant cable material which comprises the following components in parts by weight: 36-40 parts of polyvinyl chloride resin, 12-16 parts of natural rubber, 2-4 parts of modified nano heat conduction material, 4-5 parts of modified kaolin, 6-8 parts of modified resin, 3-7 parts of flame retardant, 1-3 parts of plasticizer, 1-2 parts of carbon black, 0.5-1 part of cross-linking agent and 0.4-0.8 part of accelerator. The invention takes polyvinyl chloride resin as a main raw material, and the obtained cable material has excellent comprehensive performance by adding various modified auxiliary materials such as natural rubber, modified resin, modified nano heat conduction material, modified kaolin and the like, the performances of the cable material in the aspects of wear resistance, insulation, flame retardance, weather resistance, machinery and the like are greatly improved, and meanwhile, the stability of the material quality is ensured by reasonable raw material adding sequence and control of processing time and temperature.
Description
Technical Field
The invention belongs to the technical field of cable materials, and particularly relates to a high-wear-resistance cross-linked insulating flame-retardant cable material.
Background
The power supply becomes an indispensable part of the rapid development of the world economy, and the electric wire and cable are used as the carrier of the power supply to spread all over the world industries, along with the rapid increase of the energy demand, the electric power system in China needs to build an electric energy transmission channel with extra-high voltage, long distance, large capacity and low loss, so that higher requirements are put forward on the electric power cable. The plastic used for the insulation and the sheath of the wire and the cable is commonly called as a cable material, and plays a role in protecting the cable, and the quality of the cable material directly influences the transmission performance of the power of the cable.
The raw materials used by the existing cable mainly comprise polyethylene and polyvinyl chloride, wherein the power cable above 6kV level is completely made of polyethylene cross-linked insulating materials; the low-voltage cable below 1kV is mainly made of polyvinyl chloride insulation and a polyvinyl chloride sheath. When the cable is used, a part of the cable is erected in the air for power transmission, so that the cable erected in the air is often corroded by ultraviolet rays, the cable is cracked early, and the cable transmission of the cable is influenced; a considerable part is laid underground, the cable is not easily influenced by the outside and does not influence the appearance, but the underground cable is in contact with the ground more, the requirement on the wear resistance of the cable is higher, meanwhile, underground air is not easy to circulate, and in order to prevent the cable material from being damaged due to overtemperature, the heat dissipation and the insulation performance of the cable also need to meet the requirements, the problems can shorten the service life of the cable, further the power supply in the normal life of people is influenced, and the cable material in the current market hardly meets the use requirement of the high-load power cable.
Disclosure of Invention
The invention aims to make up the defects of the prior art and provide a high-wear-resistance crosslinking insulation flame-retardant cable material.
In order to achieve the above object, the present invention provides the following technical solutions:
a high-wear-resistance cross-linked insulating flame-retardant cable material comprises the following components in parts by weight: 36-40 parts of polyvinyl chloride resin, 12-16 parts of natural rubber, 2-4 parts of modified nano heat conduction material, 4-5 parts of modified kaolin, 6-8 parts of modified resin, 3-7 parts of flame retardant, 1-3 parts of plasticizer, 1-2 parts of carbon black, 0.5-1 part of cross-linking agent and 0.4-0.8 part of accelerator.
Further, the preparation method of the modified nano heat conduction material comprises the following steps: mixing the nano heat conduction material and the silane coupling agent according to the mass ratio (0.5-1): 20, adding the mixture into 75% ethanol water solution, removing the ethanol water solution after complete ultrasonic dispersion, and drying to obtain the modified nano heat conduction material, wherein the nano heat conduction material is selected from any one of silicon nitride and boron nitride.
Further, the preparation of the modified kaolin comprises the following steps:
(1) crushing kaolin to a particle size not more than 200 meshes, feeding the kaolin into a vacuum furnace, roasting the kaolin for 20 to 30 minutes at the temperature of 500-;
(2) and cleaning the acid-leached kaolin by using water, drying, and spraying sodium tripolyphosphate on the dried kaolin by plasma spraying to obtain the modified kaolin.
Further, the preparation method of the modified resin comprises the following steps: epoxy resin, butanone, aniline and acetone are mixed according to the mass ratio of (5-7): (10-12): (0.5-1): (6-8) carrying out ultrasonic oscillation after mixing, and dispersing uniformly to obtain the modified resin.
Preferably, the flame retardant is aluminum diethylphosphinate and aluminum hydroxide in a mass ratio of 2: 3, and (c) forming a mixture.
Preferably, the plasticizer is triethyl citrate and dioctyl phthalate according to a mass ratio of 3: 1 of the mixture formed.
Preferably, the crosslinker is triallyl cyanurate.
Preferably, the accelerator is tetramethyl thioperoxydicarbonate diamide.
The preparation method of the high-wear-resistance crosslinking insulating flame-retardant cable material comprises the following steps:
(1) weighing the materials according to the weight parts, putting polyvinyl chloride resin, natural rubber, modified resin, plasticizer and carbon black into an internal mixer, plasticating for 4-6 minutes, adding modified nano heat-conducting material, modified kaolin and flame retardant, continuing to mix for 3-5 minutes, finally adding cross-linking agent and accelerant, mixing for 6-8 minutes, starting to discharge when the temperature of the internal mixer reaches 160 ℃ plus materials, and cooling the obtained mixed material for later use;
(2) and (3) mixing the obtained mixed material in an internal mixer at the temperature of 120-130 ℃ for 4-6 minutes, cooling, then transferring the mixed material into an open mill for mixing, and thinly passing the mixed material for 5-8 times to obtain the cable material.
The invention has the advantages that:
1. the invention takes polyvinyl chloride resin as a main raw material, and the obtained cable material has excellent comprehensive performance by adding various modified auxiliary materials such as natural rubber, modified resin, modified nano heat conduction material, modified kaolin and the like, the performances of the cable material in the aspects of wear resistance, insulation, flame retardance, weather resistance, machinery and the like are greatly improved, and meanwhile, the stability of the material quality is ensured by reasonable raw material adding sequence and control of processing time and temperature.
2. The modified nano heat conducting material introduced into the auxiliary material is subjected to surface modification by using a silane coupling agent, and long-chain groups are introduced into the surface of nano particles, so that the combination of the heat conducting material and a resin matrix can be effectively increased, the agglomeration is avoided, the heat conducting property of the cable material is further improved by using a high-dispersion structure, and the hidden trouble caused by local temperature rise due to heat accumulation in the using process is avoided.
3. The addition of the modified resin can be well compatible and combined with a matrix to form a firm network structure, the overall mechanical property of the material is improved, the short points of the modified kaolin in the aspects of abrasion resistance and high insulation are compensated by matching the filling effect of the modified kaolin, the requirement of high-performance integration is met, and the use requirements of different indoor and outdoor environments are met.
Detailed Description
The technical scheme of the invention is further explained by combining the specific examples as follows:
example 1
A high-wear-resistance cross-linked insulating flame-retardant cable material comprises the following components in parts by weight: 36 parts of polyvinyl chloride resin, 12 parts of natural rubber, 2 parts of modified nano heat conduction material, 4 parts of modified kaolin, 6 parts of modified resin, 3 parts of flame retardant, 1 part of plasticizer, 1 part of carbon black, 0.5 part of triallyl cyanurate and 0.4 part of tetramethyl thioperoxydicarbonate diamide.
The preparation method of the modified nano heat conduction material comprises the following steps: mixing the nano heat conduction material and the silane coupling agent according to the mass ratio of 0.5: 20, adding the mixture into 75% ethanol water solution, removing the ethanol water solution after complete ultrasonic dispersion, and drying to obtain the modified nano heat conduction material, wherein the nano heat conduction material is selected from any one of silicon nitride and boron nitride.
The preparation of the modified kaolin comprises the following steps:
(1) crushing kaolin to a particle size of no more than 200 meshes, feeding the kaolin into a vacuum furnace, roasting the kaolin for 30 minutes at 500 ℃, and placing the obtained product into a hydrochloric acid solution to be subjected to acid leaching for 5 hours at 60 ℃ for later use;
(2) and cleaning the acid-leached kaolin by using water, drying, and spraying sodium tripolyphosphate on the dried kaolin by plasma spraying to obtain the modified kaolin.
The preparation method of the modified resin comprises the following steps: epoxy resin, butanone, aniline and acetone are mixed according to the mass ratio of 5: 10: 0.5: and 6, mixing, performing ultrasonic oscillation, and dispersing uniformly to obtain the modified resin.
The flame retardant is aluminum diethylphosphinate and aluminum hydroxide in a mass ratio of 2: 3, and (c) forming a mixture.
The plasticizer is triethyl citrate and dioctyl phthalate according to a mass ratio of 3: 1 of the mixture formed.
The preparation method of the high-wear-resistance crosslinking insulating flame-retardant cable material comprises the following steps:
(1) weighing the materials according to the weight parts, putting polyvinyl chloride resin, natural rubber, modified resin, plasticizer and carbon black into an internal mixer, plasticating for 4 minutes, adding modified nano heat-conducting material, modified kaolin and flame retardant, continuing to blend for 3 minutes, finally adding triallyl cyanurate and tetramethylthioperoxydicarbonate, blending for 6 minutes, starting to discharge when the temperature of the internal mixer reaches 150 ℃, and cooling the obtained mixed material for later use;
(2) and (3) feeding the obtained mixed material into an internal mixer again to be mixed for 6 minutes at 120 ℃, cooling and then transferring into an open mill to be mixed, and thinly passing for 5 times to obtain the cable material.
Example 2
A high-wear-resistance cross-linked insulating flame-retardant cable material comprises the following components in parts by weight: 40 parts of polyvinyl chloride resin, 16 parts of natural rubber, 4 parts of modified nano heat conduction material, 5 parts of modified kaolin, 8 parts of modified resin, 7 parts of flame retardant, 3 parts of plasticizer, 2 parts of carbon black, 1 part of triallyl cyanurate and 0.8 part of tetramethyl thioperoxydicarbonate diamide.
The preparation method of the modified nano heat conduction material comprises the following steps: mixing a nano heat conduction material and a silane coupling agent according to a mass ratio of 1: 20, adding the mixture into 75% ethanol water solution, removing the ethanol water solution after complete ultrasonic dispersion, and drying to obtain the modified nano heat conduction material, wherein the nano heat conduction material is selected from any one of silicon nitride and boron nitride.
The preparation of the modified kaolin comprises the following steps:
(1) crushing kaolin to a particle size of no more than 200 meshes, feeding the kaolin into a vacuum furnace, roasting the kaolin for 20 minutes at 600 ℃, and placing the obtained product into a hydrochloric acid solution to be subjected to acid leaching for 4 hours at 70 ℃ for later use;
(2) and cleaning the acid-leached kaolin by using water, drying, and spraying sodium tripolyphosphate on the dried kaolin by plasma spraying to obtain the modified kaolin.
The preparation method of the modified resin comprises the following steps: epoxy resin, butanone, aniline and acetone are mixed according to the mass ratio of 7: 12: 1: 8, mixing, performing ultrasonic oscillation, and dispersing uniformly to obtain the modified resin.
The flame retardant is aluminum diethylphosphinate and aluminum hydroxide in a mass ratio of 2: 3, and (c) forming a mixture.
The plasticizer is triethyl citrate and dioctyl phthalate according to a mass ratio of 3: 1 of the mixture formed.
The preparation method of the high-wear-resistance crosslinking insulating flame-retardant cable material comprises the following steps:
(1) weighing the materials according to the weight parts, putting polyvinyl chloride resin, natural rubber, modified resin, plasticizer and carbon black into an internal mixer, plasticating for 6 minutes, adding modified nano heat-conducting material, modified kaolin and flame retardant, continuing to blend for 5 minutes, finally adding triallyl cyanurate and tetramethylthioperoxydicarbonate, blending for 8 minutes, starting to discharge when the temperature of the internal mixer reaches 160 ℃, and cooling the obtained mixed material for later use;
(2) and (3) feeding the obtained mixed material into an internal mixer again to be mixed for 4 minutes at 130 ℃, cooling and then transferring into an open mill to be mixed, and thinly passing for 8 times to obtain the cable material.
Example 3
A high-wear-resistance cross-linked insulating flame-retardant cable material comprises the following components in parts by weight: 38 parts of polyvinyl chloride resin, 14 parts of natural rubber, 3 parts of modified nano heat conduction material, 4 parts of modified kaolin, 7 parts of modified resin, 5 parts of flame retardant, 2 parts of plasticizer, 2 parts of carbon black, 1 part of triallyl cyanurate and 0.6 part of tetramethyl thioperoxydicarbonate diamide.
The preparation method of the modified nano heat conduction material comprises the following steps: mixing a nano heat conduction material and a silane coupling agent according to a mass ratio of 1: 20, adding the mixture into 75% ethanol water solution, removing the ethanol water solution after complete ultrasonic dispersion, and drying to obtain the modified nano heat conduction material, wherein the nano heat conduction material is selected from any one of silicon nitride and boron nitride.
The preparation of the modified kaolin comprises the following steps:
(1) crushing kaolin to a particle size of no more than 200 meshes, feeding the kaolin into a vacuum furnace, roasting the kaolin for 25 minutes at 550 ℃, and placing the obtained product into a hydrochloric acid solution to be subjected to acid leaching for 5 hours at 65 ℃ for later use;
(2) and cleaning the acid-leached kaolin by using water, drying, and spraying sodium tripolyphosphate on the dried kaolin by plasma spraying to obtain the modified kaolin.
The preparation method of the modified resin comprises the following steps: epoxy resin, butanone, aniline and acetone are mixed according to the mass ratio of 6: 11: 1: and 7, mixing, performing ultrasonic oscillation, and dispersing uniformly to obtain the modified resin.
The flame retardant is aluminum diethylphosphinate and aluminum hydroxide in a mass ratio of 2: 3, and (c) forming a mixture.
The plasticizer is triethyl citrate and dioctyl phthalate according to a mass ratio of 3: 1 of the mixture formed.
The preparation method of the high-wear-resistance crosslinking insulating flame-retardant cable material comprises the following steps:
(1) weighing the materials according to the weight parts, putting polyvinyl chloride resin, natural rubber, modified resin, plasticizer and carbon black into an internal mixer, plasticating for 5 minutes, adding modified nano heat-conducting material, modified kaolin and flame retardant, continuing to blend for 4 minutes, finally adding triallyl cyanurate and tetramethyl thioperoxydicarbonate, blending for 7 minutes, starting to discharge when the temperature of the internal mixer reaches 155 ℃, and cooling the obtained mixed material for later use;
(2) and (3) feeding the obtained mixed material into an internal mixer again, mixing for 5 minutes at 125 ℃, cooling, transferring into an open mill, mixing, and performing thin passing for 6 times to obtain the cable material.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The high-wear-resistance crosslinking insulating flame-retardant cable material is characterized by comprising the following components in parts by weight: 36-40 parts of polyvinyl chloride resin, 12-16 parts of natural rubber, 2-4 parts of modified nano heat conduction material, 4-5 parts of modified kaolin, 6-8 parts of modified resin, 3-7 parts of flame retardant, 1-3 parts of plasticizer, 1-2 parts of carbon black, 0.5-1 part of cross-linking agent and 0.4-0.8 part of accelerator.
2. The high-wear-resistance cross-linked insulating flame-retardant cable material as claimed in claim 1, wherein the modified nano heat-conductive material is prepared by the following steps: mixing the nano heat conduction material and the silane coupling agent according to the mass ratio (0.5-1): 20, adding the mixture into 75% ethanol water solution, removing the ethanol water solution after complete ultrasonic dispersion, and drying to obtain the modified nano heat conduction material, wherein the nano heat conduction material is selected from any one of silicon nitride and boron nitride.
3. The high-abrasion-resistance cross-linked insulating flame-retardant cable material according to claim 1, wherein the modified kaolin is prepared by the following steps:
(1) crushing kaolin to a particle size not more than 200 meshes, feeding the kaolin into a vacuum furnace, roasting the kaolin for 20 to 30 minutes at the temperature of 500-;
(2) and cleaning the acid-leached kaolin by using water, drying, and spraying sodium tripolyphosphate on the dried kaolin by plasma spraying to obtain the modified kaolin.
4. The high-wear-resistance cross-linked insulating flame-retardant cable material as claimed in claim 1, wherein the preparation method of the modified resin comprises the following steps: epoxy resin, butanone, aniline and acetone are mixed according to the mass ratio of (5-7): (10-12): (0.5-1): (6-8) carrying out ultrasonic oscillation after mixing, and dispersing uniformly to obtain the modified resin.
5. The high-wear-resistance cross-linked insulating flame-retardant cable material as claimed in claim 1, wherein the flame retardant is aluminum diethylphosphinate and aluminum hydroxide in a mass ratio of 2: 3, and (c) forming a mixture.
6. The high-wear-resistance cross-linked insulating flame-retardant cable material as claimed in claim 1, wherein the plasticizer is triethyl citrate, dioctyl phthalate in a mass ratio of 3: 1 of the mixture formed.
7. The highly abrasion resistant crosslinked insulating flame retardant cable material of claim 1 wherein the crosslinking agent is triallyl cyanurate.
8. The high abrasion resistant cross-linked insulating flame retardant cable material of claim 1, wherein the accelerator is tetramethyl thioperoxydicarbonate diamide.
9. A method for preparing the high wear-resistant cross-linked insulating flame-retardant cable material as claimed in any one of claims 1 to 8, wherein the method comprises the following steps:
(1) weighing the materials according to the weight parts, putting polyvinyl chloride resin, natural rubber, modified resin, plasticizer and carbon black into an internal mixer, plasticating for 4-6 minutes, adding modified nano heat-conducting material, modified kaolin and flame retardant, continuing to mix for 3-5 minutes, finally adding cross-linking agent and accelerant, mixing for 6-8 minutes, starting to discharge when the temperature of the internal mixer reaches 160 ℃ plus materials, and cooling the obtained mixed material for later use;
(2) and (3) mixing the obtained mixed material in an internal mixer at the temperature of 120-130 ℃ for 4-6 minutes, cooling, then transferring the mixed material into an open mill for mixing, and thinly passing the mixed material for 5-8 times to obtain the cable material.
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| CN201911131370.8A CN110791042A (en) | 2019-11-19 | 2019-11-19 | High-wear-resistance cross-linked insulating flame-retardant cable material |
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| CN201911131370.8A CN110791042A (en) | 2019-11-19 | 2019-11-19 | High-wear-resistance cross-linked insulating flame-retardant cable material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115216121A (en) * | 2022-08-12 | 2022-10-21 | 安徽电缆股份有限公司 | High-wear-resistance towline cable material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103509229A (en) * | 2013-10-12 | 2014-01-15 | 绿宝电缆（集团）有限公司 | Irradiation crosslinking low-smoke halogen-free flame-retardant polyolefin cable material for photovoltaic cables |
| CN104558966A (en) * | 2015-01-15 | 2015-04-29 | 无为县华祥电缆材料有限公司 | Chlorinated-esterified polybutadiene rubber modified polyvinyl chloride cable material |
| CN108276704A (en) * | 2018-02-26 | 2018-07-13 | 合肥尚强电气科技有限公司 | A kind of flame retardant cable protective jacket and preparation method thereof |
-
2019
- 2019-11-19 CN CN201911131370.8A patent/CN110791042A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103509229A (en) * | 2013-10-12 | 2014-01-15 | 绿宝电缆（集团）有限公司 | Irradiation crosslinking low-smoke halogen-free flame-retardant polyolefin cable material for photovoltaic cables |
| CN104558966A (en) * | 2015-01-15 | 2015-04-29 | 无为县华祥电缆材料有限公司 | Chlorinated-esterified polybutadiene rubber modified polyvinyl chloride cable material |
| CN108276704A (en) * | 2018-02-26 | 2018-07-13 | 合肥尚强电气科技有限公司 | A kind of flame retardant cable protective jacket and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115216121A (en) * | 2022-08-12 | 2022-10-21 | 安徽电缆股份有限公司 | High-wear-resistance towline cable material and preparation method thereof |
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