CN104086885B - A kind of anticorrosion cable material and preparation technology thereof - Google Patents
A kind of anticorrosion cable material and preparation technology thereof Download PDFInfo
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- CN104086885B CN104086885B CN201410325767.1A CN201410325767A CN104086885B CN 104086885 B CN104086885 B CN 104086885B CN 201410325767 A CN201410325767 A CN 201410325767A CN 104086885 B CN104086885 B CN 104086885B
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- 239000000463 material Substances 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 21
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical class O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000000654 additive Substances 0.000 claims abstract description 17
- 230000000996 additive effect Effects 0.000 claims abstract description 17
- 239000004615 ingredient Substances 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 13
- 239000007924 injection Substances 0.000 claims abstract description 13
- 238000012986 modification Methods 0.000 claims abstract description 13
- 230000004048 modification Effects 0.000 claims abstract description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 16
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 12
- 239000012467 final product Substances 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 9
- KOMNUTZXSVSERR-UHFFFAOYSA-N 1,3,5-tris(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione Chemical compound C=CCN1C(=O)N(CC=C)C(=O)N(CC=C)C1=O KOMNUTZXSVSERR-UHFFFAOYSA-N 0.000 claims description 8
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 claims description 8
- YSAANLSYLSUVHB-UHFFFAOYSA-N 2-[2-(dimethylamino)ethoxy]ethanol Chemical compound CN(C)CCOCCO YSAANLSYLSUVHB-UHFFFAOYSA-N 0.000 claims description 8
- 239000004925 Acrylic resin Substances 0.000 claims description 8
- 229920000178 Acrylic resin Polymers 0.000 claims description 8
- 239000005995 Aluminium silicate Substances 0.000 claims description 8
- 229930185605 Bisphenol Natural products 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 235000012211 aluminium silicate Nutrition 0.000 claims description 8
- 238000000498 ball milling Methods 0.000 claims description 8
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 8
- 229910021538 borax Inorganic materials 0.000 claims description 8
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 8
- 239000003822 epoxy resin Substances 0.000 claims description 8
- 229910002804 graphite Inorganic materials 0.000 claims description 8
- 239000010439 graphite Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- ZTFZSHLWORMEHO-UHFFFAOYSA-A pentaaluminum;[oxido(phosphonatooxy)phosphoryl] phosphate Chemical compound [Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O.[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O.[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O ZTFZSHLWORMEHO-UHFFFAOYSA-A 0.000 claims description 8
- 229920000647 polyepoxide Polymers 0.000 claims description 8
- 229920001296 polysiloxane Polymers 0.000 claims description 8
- -1 polysiloxanes Polymers 0.000 claims description 8
- 238000001556 precipitation Methods 0.000 claims description 8
- 239000004328 sodium tetraborate Substances 0.000 claims description 8
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 8
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 8
- 238000000227 grinding Methods 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 12
- 230000005611 electricity Effects 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000010850 salt effect Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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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
- 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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- 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
- H01B3/441—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 alkenes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
-
- 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
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention belongs to electric power field of new, disclose a kind of anticorrosion cable material, it is prepared as follows and forms, step 1) prepare modified kaolin, step 2) prepare modification infusorial earth, step 3) prepare modified additive, step 4) banburying major ingredient and step 5) injection mo(u)lding.Cable material corrosion resistance prepared by the present invention is good, it is possible to keep good mechanical performance and insulating properties under acid-alkali salt and wet heat condition.
Description
Technical field
The invention belongs to field of new, be specifically related to a kind of anticorrosion cable material and preparation technology thereof.
Background technology
After the electric energy being to be sent by electromotor with transformator that transmits electric power boosts, access transmission line of electricity then through control equipment such as choppers and realize.By version, transmission line of electricity is divided into overhead transmission line and cable run.Overhead transmission line route overhead line structures, wire, insulator, line hardware, bracing wire, pole and tower foundation, grounding device etc. are constituted, and are erected on ground.According to the character of conveying electric current, transmission of electricity is divided into ac transmission and direct current transportation.The eighties in 19th century first successfully achieves direct current transportation.But owing to the voltage of direct current transportation is difficult to continue to improve under technical conditions at that time, so that ability to transmit electricity and benefit are restricted.In 19 end of the centurys, direct current transportation is progressively replaced by ac transmission.The success of ac transmission, has welcome the New Times of 20th century electrification society.
In transmission line of electricity, cable conductor is most important transmission line of electricity, and it is made up of conductor and the outsourcing insulating protective layer of one or more mutually insulated, by electric power or information from a wire being transferred to another place.Power transmission and transformation cable is in an outdoor environment, especially under damp and hot weather conditions or acid-alkali salt effect than more serious region, aging, burn into disrepair phenomenon very easily occurs, easily caused by transmission line malfunction, produce normally to people and live and bring bigger potential safety hazard, also cause bigger loss to power department.In order to overcome drawbacks described above, prior art has occurred in that a variety of anticorrosion cable material, such as Chinese patent CN1425182A discloses a kind of anticorrosion cable, it to some extent solves the defects such as cable is not corrosion-resistant, but it is poor that it exists alkaline-resisting salt resistant character, and insulating properties are not high；Chinese patent CN1929042A discloses a kind of thermostable corrosion-proof high-voltage cable, and this cable anticorrosion effect is better, but prepares complex, and cost is high, not easily large-scale promotion.
Summary of the invention
Present invention aim to address many defects of cable material in prior art, through lot of experiments and exploration, change existing raw material composition and preparation method, it is provided that a kind of anticorrosion cable material, this insulated cable material not only possesses good insulating properties, and possesses good Corrosion Protection.
To achieve these goals, technical scheme realizes in the following way:
A kind of anticorrosion cable material, it is prepared as follows and forms:
Step 1) prepare modified kaolin: first with 10% (V/V) soak with hydrochloric acid Kaolin 10min, not have Kaolin to be as the criterion, 500 leave the heart 3 minutes, collect precipitation, after drying, grind to form the powder that particle diameter is 300 orders, to obtain final product；
Step 2) prepare modification infusorial earth: first with 10% (V/V) soak with hydrochloric acid kieselguhr 15min, not have kieselguhr to be as the criterion, 500 leave the heart 3 minutes, collect precipitation, after drying, grind to form the powder that particle diameter is 300 orders, to obtain final product；
Step 3) prepare modified additive: by aluminium triphosphate, graphite, Borax and zinc stearate mix homogeneously, obtain material, put in the ball grinder containing dehydrated alcohol, adding aluminium oxide ceramic ball according to the weight ratio that ratio of grinding media to material is 30: 1, Ball-milling Time is 12 hours, and ball milling temperature is room temperature, drum's speed of rotation 500 revs/min, being milled to powder diameter is about 300 orders, evaporates dehydrated alcohol, obtains modified additive；Wherein, aluminium triphosphate, graphite, the weight ratio of Borax and zinc stearate is 1: 1: 2: 2；
Step 4) banburying major ingredient: by acrylic resin, Merlon, bisphenol f type epoxy resin, polysiloxanes, dicyclopentadiene, dimethylaminoethoxyethanol and Triallyl isocyanurate, mix homogeneously, add banbury, be at 90 DEG C mixing 5 minutes in temperature, obtain major ingredient；Wherein, acrylic resin, Merlon, bisphenol f type epoxy resin, polysiloxanes, dicyclopentadiene, the weight ratio of dimethylaminoethoxyethanol and Triallyl isocyanurate is 7: 4: 3: 2: 2: 1: 1；
Step 5) injection mo(u)lding: by modified kaolin, modification infusorial earth, modified additive and major ingredient, put into successively in centrifuge, 1000 turns/min centrifugal mixer 5 minutes, after mix homogeneously, enter double screw extruder and be squeezed into molten condition, it is expressed in injection machine after batch mixing is completely melted, injection mo(u)lding and get final product at 300 DEG C；Wherein,
Modified kaolin, modification infusorial earth, modified additive and step 4) weight ratio of major ingredient prepared is 1-2: 1-2: 5-9: 20-30.
The beneficial effect that the present invention obtains specifically includes that
Cable material corrosion resistance prepared by the present invention is good, it is possible to keep good mechanical performance and insulating properties under acid-alkali salt and wet heat condition；The present invention, by adding various auxiliary agents, improves the defect of material itself, improves performance；Preparation technology of the present invention is simple, is suitable for large-scale production.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical scheme in the application, below in conjunction with the application specific embodiment, the present invention is carried out clearly, is fully described by, it is clear that, described embodiment is only some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, all should belong to the scope of protection of the invention.
Embodiment 1
A kind of anticorrosion cable material, it is prepared as follows and forms:
Step 1) prepare modified kaolin: first with 10% (V/V) soak with hydrochloric acid Kaolin 10min, not have Kaolin to be as the criterion, 500 leave the heart 3 minutes, collect precipitation, after drying, grind to form the powder that particle diameter is 300 orders, to obtain final product；
Step 2) prepare modification infusorial earth: first with 10% (V/V) soak with hydrochloric acid kieselguhr 15min, not have kieselguhr to be as the criterion, 500 leave the heart 3 minutes, collect precipitation, after drying, grind to form the powder that particle diameter is 300 orders, to obtain final product；
Step 3) prepare modified additive: by aluminium triphosphate, graphite, Borax and zinc stearate are put in the ball grinder containing dehydrated alcohol, adding aluminium oxide ceramic ball according to the weight ratio that ratio of grinding media to material is 30: 1, Ball-milling Time is 12 hours, and ball milling temperature is room temperature, drum's speed of rotation 500 revs/min, being milled to powder diameter is about 300 orders, evaporates dehydrated alcohol, obtains modified additive；Wherein, aluminium triphosphate, graphite, the weight ratio of Borax and zinc stearate is 1: 1: 2: 2；
Step 4) banburying major ingredient: by acrylic resin, Merlon, bisphenol f type epoxy resin, polysiloxanes, dicyclopentadiene, dimethylaminoethoxyethanol and Triallyl isocyanurate, mix homogeneously, join banbury, be at 90 DEG C mixing 5 minutes in temperature, obtain major ingredient；Wherein, acrylic resin, Merlon, bisphenol f type epoxy resin, polysiloxanes, dicyclopentadiene, the weight ratio of dimethylaminoethoxyethanol and Triallyl isocyanurate is 7: 4: 3: 2: 2: 1: 1；
Step 5) injection mo(u)lding: by modified kaolin, modification infusorial earth, modified additive and major ingredient, put into successively in centrifuge, 1000 turns/min centrifugal mixer 5 minutes, after mix homogeneously, enter double screw extruder and be squeezed into molten condition, it is expressed in injection machine after batch mixing is completely melted, injection mo(u)lding and get final product at 300 DEG C；The weight ratio of described modified kaolin, modification infusorial earth, modified additive and major ingredient is 1: 1: 5: 20.
For the thickness of cable material for 3mm, detect each parameter: tensile strength (N/mm2) it is 12.9, elongation at break (%) is 5312, hardness (A) 82, specific insulation × 10-15(Ω cm) is 2.41, and oxygen index (OI) is 32.
Embodiment 2
A kind of anticorrosion cable material, it is prepared as follows and forms:
Step 1) prepare modified kaolin: first with 10% (V/V) soak with hydrochloric acid Kaolin 10min, not have Kaolin to be as the criterion, 500 leave the heart 3 minutes, collect precipitation, after drying, grind to form the powder that particle diameter is 300 orders, to obtain final product；
Step 2) prepare modification infusorial earth: first with 10% (V/V) soak with hydrochloric acid kieselguhr 15min, not have kieselguhr to be as the criterion, 500 leave the heart 3 minutes, collect precipitation, after drying, grind to form the powder that particle diameter is 300 orders, to obtain final product；
Step 3) prepare modified additive: by aluminium triphosphate, graphite, Borax and zinc stearate are put in the ball grinder containing dehydrated alcohol, adding aluminium oxide ceramic ball according to the weight ratio that ratio of grinding media to material is 30: 1, Ball-milling Time is 12 hours, and ball milling temperature is room temperature, drum's speed of rotation 500 revs/min, grinding powder diameter is about 300 orders, evaporates dehydrated alcohol, obtains modified additive；Wherein, aluminium triphosphate, graphite, the weight ratio of Borax and zinc stearate is 1: 1: 2: 2；
Step 4) banburying major ingredient: by acrylic resin, Merlon, bisphenol f type epoxy resin, polysiloxanes, dicyclopentadiene, dimethylaminoethoxyethanol and Triallyl isocyanurate, mix homogeneously, add banbury, be at 90 DEG C mixing 5 minutes in temperature, obtain major ingredient；Wherein, acrylic resin, Merlon, bisphenol f type epoxy resin, polysiloxanes, dicyclopentadiene, the weight ratio of dimethylaminoethoxyethanol and Triallyl isocyanurate is 7: 4: 3: 2: 2: 1: 1；
Step 5) injection mo(u)lding: by modified kaolin, modification infusorial earth, modified additive and major ingredient, put into successively in centrifuge, 1000 turns/min centrifugal mixer 5 minutes, after mix homogeneously, enter double screw extruder and be squeezed into molten condition, it is expressed in injection machine after batch mixing is completely melted, injection mo(u)lding and get final product at 300 DEG C；The weight ratio of described modified kaolin, modification infusorial earth, modified additive and major ingredient is 2: 2: 9: 30.
After testing, the thickness preparing cable material is 3mm, tensile strength (N/mm2) it is 13.7, elongation at break (%) is 5297, hardness (A) 83, specific insulation × 10-15(Ω cm) is 2.33, and oxygen index (OI) is 31.
Embodiment 3
The performance test of anticorrosion cable material prepared by the present invention:
It is divided into three common BV cable group of group: A., B. embodiment 1 group, C. embodiment 2 groups.
Being dipped in the sodium hydroxide solution of 10% by test material 30 days, each Specifeca tion speeification measures, in Table 1:
Table 1
Test material is dipped in the sulfuric acid solution of 8% 30 days, and each Specifeca tion speeification measures, in Table 2:
Table 2
The present invention also have detected the impact under wet-hot steam and brines on cable material of the present invention, and its various aspects of performance parameter fluctuation amplitude is also relatively small, does not affect the key property of cable.
Finally, in addition it is also necessary to be only several specific embodiments of the present invention it is noted that listed above.It is clear that the invention is not restricted to above example, it is also possible to there are many deformation.All deformation that those of ordinary skill in the art can directly derive from present disclosure or associate, are all considered as protection scope of the present invention.
Claims (1)
1. an anticorrosion cable material, it is prepared as follows and forms:
Step 1) prepare modified kaolin: first with 10% soak with hydrochloric acid Kaolin 10min, not have Kaolin to be as the criterion, 500 leave the heart 3 minutes, collect precipitation, after drying, grind to form the powder that particle diameter is 300 orders, to obtain final product；
Step 2) prepare modification infusorial earth: first with 10% soak with hydrochloric acid kieselguhr 15min, not have kieselguhr to be as the criterion, 500 leave the heart 3 minutes, collect precipitation, after drying, grind to form the powder that particle diameter is 300 orders, to obtain final product；
Step 3) prepare modified additive: by aluminium triphosphate, graphite, Borax and zinc stearate are put in the ball grinder containing dehydrated alcohol, adding aluminium oxide ceramic ball according to the weight ratio that ratio of grinding media to material is 30: 1, Ball-milling Time is 12 hours, and ball milling temperature is room temperature, drum's speed of rotation 500 revs/min, the particle diameter being milled to raw material is 300 orders, evaporates dehydrated alcohol, obtains modified additive；Wherein, aluminium triphosphate, graphite, the weight ratio of Borax and zinc stearate is 1: 1: 2: 2；
Step 4) banburying major ingredient: by acrylic resin, Merlon, bisphenol f type epoxy resin, polysiloxanes, dicyclopentadiene, dimethylaminoethoxyethanol and Triallyl isocyanurate, mix homogeneously, add banbury, be at 90 DEG C mixing 5 minutes in temperature, obtain major ingredient；Wherein, acrylic resin, Merlon, bisphenol f type epoxy resin, polysiloxanes, dicyclopentadiene, the weight ratio of dimethylaminoethoxyethanol and Triallyl isocyanurate is 7: 4: 3: 2: 2: 1: 1；
Step 5) injection mo(u)lding: by modified kaolin, modification infusorial earth, modified additive and major ingredient, put into successively in centrifuge, 1000 turns/min centrifugal mixer 5 minutes, after mix homogeneously, enter double screw extruder and be squeezed into molten condition, it is expressed in injection machine after batch mixing is completely melted, injection mo(u)lding and get final product at 300 DEG C；
The weight ratio of described modified kaolin, modification infusorial earth, modified additive and major ingredient is 1-2: 1-2: 5-9: 20-30.
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| CN105419244A (en) * | 2016-01-12 | 2016-03-23 | 芜湖航天特种电缆厂股份有限公司 | Kaolin-modified anti-aging cable insulating material and preparing method thereof |
| CN105504690A (en) * | 2016-01-12 | 2016-04-20 | 芜湖航天特种电缆厂股份有限公司 | Kieselguhr-modified anti-aging cable insulation material and preparation method thereof |
| CN106832773A (en) * | 2016-12-30 | 2017-06-13 | 安徽远征电缆科技有限公司 | A kind of cable anti-corrosion material |
| CN106700511A (en) * | 2017-01-12 | 2017-05-24 | 芜湖航天特种电缆厂股份有限公司 | Diatomite modification-based nylon cable protective sleeve and preparation method thereof |
| CN106700510A (en) * | 2017-01-12 | 2017-05-24 | 芜湖航天特种电缆厂股份有限公司 | Nylon cable protective sleeve based on bentonite modification and preparation method thereof |
| CN107325392A (en) * | 2017-08-01 | 2017-11-07 | 合肥安力电力工程有限公司 | A kind of corrosion resistant electric power material and preparation method thereof |
| CN108250686A (en) * | 2018-02-05 | 2018-07-06 | 合肥市大卓电力有限责任公司 | A kind of heat conduction high pressure breakdown Electric insulation material and preparation method thereof |
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| CN101466784B (en) * | 2006-04-19 | 2012-12-19 | 埃克森美孚化学专利公司 | Product by plasticized thermoplastic polyolefin composition |
| CN103756190B (en) * | 2014-01-12 | 2015-09-30 | 莒南县美达电力实业有限公司 | A kind of radiation resistant cable and application in a power distribution system thereof |
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| CN104086885A (en) | 2014-10-08 |
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