CN106751828A - A kind of power construction insulating bar - Google Patents

A kind of power construction insulating bar Download PDF

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Publication number
CN106751828A
CN106751828A CN201710075630.9A CN201710075630A CN106751828A CN 106751828 A CN106751828 A CN 106751828A CN 201710075630 A CN201710075630 A CN 201710075630A CN 106751828 A CN106751828 A CN 106751828A
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parts
insulating bar
aluminium hydroxide
polyethylene
power construction
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吕玲
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Guangzhou Polar Technology Consulting Co Ltd
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Guangzhou Polar Technology Consulting Co Ltd
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Priority to CN201710075630.9A priority Critical patent/CN106751828A/en
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • C08L79/04Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08L79/08Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30Insulators 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
    • H01B3/303Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups H01B3/38 or H01B3/302
    • H01B3/306Polyimides or polyesterimides
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/014Additives containing two or more different additives of the same subgroup in C08K
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/20Applications use in electrical or conductive gadgets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer 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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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The present invention discloses a kind of power construction insulating bar, it is prepared from the following raw materials in parts by weight, including 15 22 parts of polyethylene, 11 15 parts of polyethylene glycol, 9 10 parts of silicon rubber, 22 25 parts of polyimides, 12 14 parts of polycarbonate resin, 7 18 parts of aluminium hydroxide, 9 16 parts of acrylonitrile, 38 parts of polybutylene terephthalate (PBT), 8 19 parts of diisononyl phthalate, stearic acid files 16 24 parts, 23 26 parts of aluminum stearate, 8 14 parts of paraffin, 37 parts of epoxidized soybean oil, 11 15 parts of EP rubbers, 20 26 parts of silica, 6 12 parts of barium sulfate, 24 28 parts of mica, 6 10 parts of antimony oxide, 5 10 parts of 26 parts of magnesium hydroxide and aluminium hydroxide.Power construction of the invention is high with insulating bar structural strength, and insulation effect is good, while having anti-flaming function.

Description

A kind of power construction insulating bar
Technical field
The present invention relates to a kind of power construction insulating bar.
Background technology
The transmission of electric energy, it and power transformation, distribution, electricity consumption together, constitute the allomeric function of power system.By transmitting electricity, Far apart (up to thousands of millimeters) power plant and load center are connected, and the development and utilization of electric energy is surmounted region Limitation.Compared with the transmission of other energy (such as defeated coal, oil transportation), the loss of transmission of electricity is small, high efficiency, it is flexible, be easy to adjust Control, it is low in the pollution of the environment;Transmission of electricity can also couple together the power plant of different location, carry out peak valley regulation.Transmission of electricity is electric energy profit With the important embodiment of superiority, in modernized society, it is important energy artery.Transmission line of electricity can be divided into by structure type Overhead transmission line and underground transmission line.The former is made up of overhead line structures, wire, insulator etc., is set up on the ground;The latter Cable mainly is used, the underground that is laid in (or under water).Transmission of electricity can be divided into direct current transportation and ac transmission by sent galvanic properties.19 generation Record and successfully realize direct current transportation first the eighties, not high limited that (transmission line capability is substantially electric with transmission of electricity because being carried by voltage afterwards Pressure it is square proportional) 19 end of the centurys replaced by ac transmission.The success of ac transmission, when having welcome the electrification of 20th century Generation.Since the sixties in 20th century, due to the development of Power Electronic Technique, direct current transportation has new development again, matches with ac transmission Close, form the power system of alternating current-direct current mixing.The height of transmission voltage is the outstanding feature of technology of transmission of electricity development level.To 20 generation Record the nineties, countries in the world often have the super-pressure of 330~765 kilovolts of the high voltage power transmission of 220 kilovolts and the above defeated with transmission voltage Electricity, the UHV transmission of 1000 kilovolts and the above.In power system, natural primary energy is transformed into electric energy by power plant, to The power consumer power transmission in a distant place, in order to reduce the electric energy loss on transmission line of electricity and line impedance pressure drop, it is necessary to bring the voltage up; In order to meet power consumer security needs, voltage is reduced again, and distribute to each user, this is accomplished by raise and dropping Low-voltage, and the electric substation of electric energy can be distributed.So electric substation be in power system by its voltage of transformation, receive and distribution electricity Can electrical device, it is the intermediate link for contacting power plant and power consumer, while by electric substation by each voltage class Grid contact gets up, and the effect of electric substation is voltage of transformation, transmits and distribution electric energy.Electric substation is by power transformer, with Denso Put, electrical secondary system and necessary auxiliary device are constituted.
The insulating bar used in power construction is also known as link rod, insulated tension pole, action bars etc..Insulating bar by work head, Insulating bar and the part of lever three are constituted.It is used in closure or pulls open high voltage isolator, assembles and disassembles Portable ground wire, and carry out Used when measurement and experiment.To ensure there are enough insulating safety distances during operation, the insulated part length of insulating bar is not 0.7m must be less than;It is required that its material is wanted big compressive resistance high, corrosion-resistant, humidity, mechanical strength, light weight, is easy to carry, one Individual can be individually operated;Connection between three sections should be solid and reliable, must not come off in operation.Existing power construction is with absolutely Edge rod structural strength is not high, and insulation effect is bad, without anti-flaming function.
The content of the invention
In view of this, high it is an object of the present invention to provide a kind of structural strength, insulation effect is good, while having anti-flaming function Power construction insulating bar.
In order to solve the above-mentioned technical problem, the technical scheme is that:
A kind of power construction insulating bar, is prepared from the following raw materials in parts by weight, including polyethylene 15-22 parts, poly- second Glycol 11-15 parts, silicon rubber 9-10 parts, polyimides 22-25 parts, polycarbonate resin 12-14 parts, aluminium hydroxide 7-18 parts, third 9-16 parts of alkene nitrile, polybutylene terephthalate (PBT) 3-8 parts, diisononyl phthalate 8-19 parts, stearic acid file 16-24 Part, aluminum stearate 23-26 parts, paraffin 8-14 parts, epoxidized soybean oil 3-7 parts, EP rubbers 11-15 parts, silica 20-26 Part, barium sulfate 6-12 parts, mica 24-28 parts, antimony oxide 6-10 parts, magnesium hydroxide 2-6 parts and aluminium hydroxide 5-10 parts.
Further, it is prepared from the following raw materials in parts by weight, including 15 parts of polyethylene, 11 parts of polyethylene glycol, silicon rubber 9 Part, 22 parts of polyimides, 12 parts of polycarbonate resin, 7 parts of aluminium hydroxide, 9 parts of acrylonitrile, 3 parts of polybutylene terephthalate (PBT), 8 parts of diisononyl phthalate, 16 parts of stearic acid file, 23 parts of aluminum stearate, 8 parts of paraffin, 3 parts of epoxidized soybean oil, the rubber of second third 11 parts of glue, 20 parts of silica, 6 parts of barium sulfate, 24 parts of mica, 6 parts of antimony oxide, 2 parts of magnesium hydroxide and aluminium hydroxide 5 Part.
Further, it is prepared from the following raw materials in parts by weight, including 18.5 parts of polyethylene, 13 parts of polyethylene glycol, silicon rubber 9.5 parts of glue, 23.5 parts of polyimides, 13 parts of polycarbonate resin, 12.5 parts of aluminium hydroxide, 12.5 parts of acrylonitrile, poly- terephthaldehyde 5.5 parts of sour butanediol ester, 13.5 parts of diisononyl phthalate, 20 parts of stearic acid file, 24.5 parts of aluminum stearate, paraffin 11 Part, 5 parts of epoxidized soybean oil, 13 parts of EP rubbers, 23 parts of silica, 9 parts of barium sulfate, 26 parts of mica, 8 parts of antimony oxide, 7.5 parts of 4 parts of magnesium hydroxide and aluminium hydroxide.
Further, it is prepared from the following raw materials in parts by weight, including 22 parts of polyethylene, 15 parts of polyethylene glycol, silicon rubber 10 parts, 25 parts of polyimides, 14 parts of polycarbonate resin, 18 parts of aluminium hydroxide, 16 parts of acrylonitrile, polybutylene terephthalate (PBT) 8 parts, 19 parts of diisononyl phthalate, stearic acid file 24 parts, 26 parts of aluminum stearate, 14 parts of paraffin, 7 parts of epoxidized soybean oil, 15 parts of EP rubbers, 26 parts of silica, 12 parts of barium sulfate, 28 parts of mica, 10 parts of antimony oxide, 6 parts of magnesium hydroxide and hydrogen 10 parts of aluminum oxide.
The invention solves the problems that another technical problem be that a kind of preparation method of power construction insulating bar is provided, including with Lower step:
1) by polyethylene 15-22 parts, polyethylene glycol 11-15 parts, silicon rubber 9-10 parts, polyimides 22-25 parts, poly- carbonic acid Resin 12-14 parts, aluminium hydroxide 7-18 parts, acrylonitrile 9-16 parts, polybutylene terephthalate (PBT) 3-8 parts, phthalic acid It is standby during dinonyl 8-19 parts is put into reactor;
2) regulating step 1) in reactor speed of agitator be 1100-1200r/min, heating-up temperature be 175-200 DEG C, instead Answer 6-8 minutes, it is standby;
3) by step 2) during gained raw material puts into autoclave, regulation air pressure is 8-9 times of atmospheric pressure, standing 11-14 minutes, It is standby;
4) stearic acid is filed into 16-24 parts, aluminum stearate 23-26 parts, paraffin 8-14 parts, epoxidized soybean oil 3-7 parts, the rubber of second third Glue 11-15 parts, silica 20-26 parts, barium sulfate 6-12 parts, mica 24-28 parts, antimony oxide 6-10 parts, magnesium hydroxide 2-6 parts and aluminium hydroxide 5-10 parts are put into pulverizer, standby;
5) regulating step 4) in pulverizer rotating speed be 2600-2800r/min, crush 5-12 minutes, reuse 40 mesh nets Filter is sieved through, feed particles are obtained, it is standby;
6) by step 5) gained raw material put into hot press, and regulation heating-up temperature is 140-150 DEG C, and pressure is 2.2MPa, reacts 6-14 minutes, standby;
7) by step 3) gained raw material and step 6) during gained raw material puts into banbury, regulation heating-up temperature is 210- 220 DEG C, the heat time is 7-14 minutes, standby;
8) by step 7) during gained raw material puts into injection machine, raw material is heated into molten condition, then be molded and pre-set Good in-mold molding, the demoulding after natural cooling.
The technology of the present invention effect major embodiment is in the following areas:The stearic acid file of addition, aluminum stearate, paraffin, epoxy are big Soya-bean oil, EP rubbers, silica cause that structural strength is high, the polyethylene of addition, polyethylene glycol, silicon rubber, polyimides, poly- Carbonate resin, aluminium hydroxide, acrylonitrile, polybutylene terephthalate (PBT), diisononyl phthalate cause insulation effect It is good;The antimony of oxidation two of addition, magnesium hydroxide and aluminium hydroxide have anti-flaming function.
Specific embodiment
Embodiment 1
A kind of power construction insulating bar, is prepared from the following raw materials in parts by weight, including 15 parts of polyethylene, polyethylene glycol 11 parts, 9 parts of silicon rubber, 22 parts of polyimides, 12 parts of polycarbonate resin, 7 parts of aluminium hydroxide, 9 parts of acrylonitrile, poly terephthalic acid 3 parts of butanediol ester, 8 parts of diisononyl phthalate, 16 parts of stearic acid file, 23 parts of aluminum stearate, 8 parts of paraffin, epoxy soybean 3 parts of oil, 11 parts of EP rubbers, 20 parts of silica, 6 parts of barium sulfate, 24 parts of mica, 6 parts of antimony oxide, 2 parts of magnesium hydroxide With 5 parts of aluminium hydroxide.
A kind of preparation method of power construction insulating bar, comprises the following steps:
1) by 15 parts of polyethylene, 11 parts of polyethylene glycol, 9 parts of silicon rubber, 22 parts of polyimides, 12 parts of polycarbonate resin, hydrogen 7 parts of aluminum oxide, 9 parts of acrylonitrile, 3 parts of polybutylene terephthalate (PBT), 8 parts of diisononyl phthalate put into reactor In, it is standby;
2) regulating step 1) in reactor speed of agitator be 1100-1200r/min, heating-up temperature be 175-200 DEG C, instead Answer 6-8 minutes, it is standby;
3) by step 2) during gained raw material puts into autoclave, regulation air pressure is 8-9 times of atmospheric pressure, standing 11-14 minutes, It is standby;
4) by 16 parts of stearic acid file, 23 parts of aluminum stearate, 8 parts of paraffin, 3 parts of epoxidized soybean oil, 11 parts of EP rubbers, dioxy 5 parts of 20 parts of SiClx, 6 parts of barium sulfate, 24 parts of mica, 6 parts of antimony oxide, 2 parts of magnesium hydroxide and aluminium hydroxide put into crushing It is standby in machine;
5) regulating step 4) in pulverizer rotating speed be 2600-2800r/min, crush 5-12 minutes, reuse 40 mesh nets Filter is sieved through, feed particles are obtained, it is standby;
6) by step 5) gained raw material put into hot press, and regulation heating-up temperature is 140-150 DEG C, and pressure is 2.2MPa, reacts 6-14 minutes, standby;
7) by step 3) gained raw material and step 6) during gained raw material puts into banbury, regulation heating-up temperature is 210- 220 DEG C, the heat time is 7-14 minutes, standby;
8) by step 7) during gained raw material puts into injection machine, raw material is heated into molten condition, then be molded and pre-set Good in-mold molding, the demoulding after natural cooling.
Embodiment 2
A kind of power construction insulating bar, is prepared from the following raw materials in parts by weight, including 18.5 parts of polyethylene, poly- second two 13 parts of alcohol, 9.5 parts of silicon rubber, 23.5 parts of polyimides, 13 parts of polycarbonate resin, 12.5 parts of aluminium hydroxide, 12.5 parts of acrylonitrile, 5.5 parts of polybutylene terephthalate (PBT), 13.5 parts of diisononyl phthalate, stearic acid file 20 parts, aluminum stearate 24.5 Part, 11 parts of paraffin, 5 parts of epoxidized soybean oil, 13 parts of EP rubbers, 23 parts of silica, 9 parts of barium sulfate, 26 parts of mica, three oxidations 7.5 parts of two 8 parts of antimony, 4 parts of magnesium hydroxide and aluminium hydroxide.
A kind of preparation method of power construction insulating bar, comprises the following steps:
1) by 18.5 parts of polyethylene, 13 parts of polyethylene glycol, 9.5 parts of silicon rubber, 23.5 parts of polyimides, polycarbonate resin 13 Part, 12.5 parts of aluminium hydroxide, 12.5 parts of acrylonitrile, 5.5 parts of polybutylene terephthalate (PBT), diisononyl phthalate It is standby during 13.5 parts are put into reactor;
2) regulating step 1) in reactor speed of agitator be 1100-1200r/min, heating-up temperature be 175-200 DEG C, instead Answer 6-8 minutes, it is standby;
3) by step 2) during gained raw material puts into autoclave, regulation air pressure is 8-9 times of atmospheric pressure, standing 11-14 minutes, It is standby;
4) by stearic acid file 20 parts, 24.5 parts of aluminum stearate, 11 parts of paraffin, 5 parts of epoxidized soybean oil, 13 parts of EP rubbers, 23 parts of silica, 9 parts of barium sulfate, 26 parts of mica, 8 parts of antimony oxide, 7.5 parts of inputs of 4 parts of magnesium hydroxide and aluminium hydroxide It is standby in pulverizer;
5) regulating step 4) in pulverizer rotating speed be 2600-2800r/min, crush 5-12 minutes, reuse 40 mesh nets Filter is sieved through, feed particles are obtained, it is standby;
6) by step 5) gained raw material put into hot press, and regulation heating-up temperature is 140-150 DEG C, and pressure is 2.2MPa, reacts 6-14 minutes, standby;
7) by step 3) gained raw material and step 6) during gained raw material puts into banbury, regulation heating-up temperature is 210- 220 DEG C, the heat time is 7-14 minutes, standby;
8) by step 7) during gained raw material puts into injection machine, raw material is heated into molten condition, then be molded and pre-set Good in-mold molding, the demoulding after natural cooling.
Embodiment 3
A kind of power construction insulating bar, is prepared from the following raw materials in parts by weight, including 22 parts of polyethylene, polyethylene glycol 15 parts, it is 10 parts of silicon rubber, 25 parts of polyimides, 14 parts of polycarbonate resin, 18 parts of aluminium hydroxide, 16 parts of acrylonitrile, poly- to benzene two 8 parts of formic acid butanediol ester, 19 parts of diisononyl phthalate, 24 parts of stearic acid file, 26 parts of aluminum stearate, 14 parts of paraffin, ring 7 parts of oxygen soybean oil, 15 parts of EP rubbers, 26 parts of silica, 12 parts of barium sulfate, 28 parts of mica, 10 parts of antimony oxide, hydrogen-oxygen Change 10 parts of 6 parts of magnesium and aluminium hydroxide.
A kind of preparation method of power construction insulating bar, comprises the following steps:
1) by 22 parts of polyethylene, 15 parts of polyethylene glycol, 10 parts of silicon rubber, 25 parts of polyimides, 14 parts of polycarbonate resin, hydrogen 18 parts of aluminum oxide, 16 parts of acrylonitrile, 8 parts of polybutylene terephthalate (PBT), 19 parts of diisononyl phthalate are put into instead It is standby in answering kettle;
2) regulating step 1) in reactor speed of agitator be 1100-1200r/min, heating-up temperature be 175-200 DEG C, instead Answer 6-8 minutes, it is standby;
3) by step 2) during gained raw material puts into autoclave, regulation air pressure is 8-9 times of atmospheric pressure, standing 11-14 minutes, It is standby;
4) by 24 parts of stearic acid file, 26 parts of aluminum stearate, 14 parts of paraffin, 7 parts of epoxidized soybean oil, 15 parts of EP rubbers, two 10 parts of 26 parts of silica, 12 parts of barium sulfate, 28 parts of mica, 10 parts of antimony oxide, 6 parts of magnesium hydroxide and aluminium hydroxide are put into It is standby in pulverizer;
5) regulating step 4) in pulverizer rotating speed be 2600-2800r/min, crush 5-12 minutes, reuse 40 mesh nets Filter is sieved through, feed particles are obtained, it is standby;
6) by step 5) gained raw material put into hot press, and regulation heating-up temperature is 140-150 DEG C, and pressure is 2.2MPa, reacts 6-14 minutes, standby;
7) by step 3) gained raw material and step 6) during gained raw material puts into banbury, regulation heating-up temperature is 210- 220 DEG C, the heat time is 7-14 minutes, standby;
8) by step 7) during gained raw material puts into injection machine, raw material is heated into molten condition, then be molded and pre-set Good in-mold molding, the demoulding after natural cooling.
Experimental example
Experimental subjects:It is control group one to use common insulating bar, and it is control group two, the application to use special insulating bar Power construction insulating bar as experimental group.
Requirement of experiment:The length of three groups of materials of experiment is identical with diameter.
Experimental technique:Structural strength is examined by the assay method using GB/T 1040.4-2006 plastic tensile performances Survey, obtain the maximum tensile strength of material;Insulation effect detected by using standard GB/T/T1410-2006, obtains band The resistivity of material;Anti-flaming function passes through GB/T2408-2008《The measure Horizontal Bridgman Method and normal beam technique of Plastics Combustion performance》Obtain Maximum most right temperature.
Concrete structure is as shown in the table:
With reference to upper table, the different experimental subjects of three groups of contrast is by the data obtained by experiment, insulating bar structure of the invention Intensity is higher, and more preferably, anti-flammability is more preferably for insulation effect.
The technology of the present invention effect major embodiment is in the following areas:The stearic acid file of addition, aluminum stearate, paraffin, epoxy are big Soya-bean oil, EP rubbers, silica cause that structural strength is high, the polyethylene of addition, polyethylene glycol, silicon rubber, polyimides, poly- Carbonate resin, aluminium hydroxide, acrylonitrile, polybutylene terephthalate (PBT), diisononyl phthalate cause insulation effect It is good;The antimony of oxidation two of addition, magnesium hydroxide and aluminium hydroxide have anti-flaming function.
Certainly, it is more than representative instance of the invention, in addition, the present invention can also have other various specific implementations The technical scheme that mode, all use equivalents or equivalent transformation are formed, all falls within the scope of protection of present invention.

Claims (4)

1. a kind of power construction insulating bar, it is characterised in that:It is prepared from the following raw materials in parts by weight, including polyethylene 15- 22 parts, polyethylene glycol 11-15 parts, silicon rubber 9-10 parts, polyimides 22-25 parts, polycarbonate resin 12-14 parts, aluminium hydroxide 7-18 parts, acrylonitrile 9-16 parts, polybutylene terephthalate (PBT) 3-8 parts, diisononyl phthalate 8-19 parts, stearic acid File 16-24 parts, aluminum stearate 23-26 parts, paraffin 8-14 parts, epoxidized soybean oil 3-7 parts, EP rubbers 11-15 parts, silica 20-26 parts, barium sulfate 6-12 parts, mica 24-28 parts, antimony oxide 6-10 parts, magnesium hydroxide 2-6 parts and aluminium hydroxide 5-10 Part.
2. a kind of power construction insulating bar as claimed in claim 1, it is characterised in that:By the raw material system of following parts by weight Into, including 15 parts of polyethylene, 11 parts of polyethylene glycol, 9 parts of silicon rubber, 22 parts of polyimides, 12 parts of polycarbonate resin, aluminium hydroxide 7 parts, 9 parts of acrylonitrile, 3 parts of polybutylene terephthalate (PBT), 8 parts of diisononyl phthalate, stearic acid file 16 parts, it is stearic 23 parts of sour aluminium, 8 parts of paraffin, 3 parts of epoxidized soybean oil, 11 parts of EP rubbers, 20 parts of silica, 6 parts of barium sulfate, 24 parts of mica, 5 parts of 6 parts of antimony oxide, 2 parts of magnesium hydroxide and aluminium hydroxide.
3. a kind of power construction insulating bar as claimed in claim 1, it is characterised in that:By the raw material system of following parts by weight Into, including 18.5 parts of polyethylene, 13 parts of polyethylene glycol, 9.5 parts of silicon rubber, 23.5 parts of polyimides, 13 parts of polycarbonate resin, hydrogen 12.5 parts of aluminum oxide, 12.5 parts of acrylonitrile, 5.5 parts of polybutylene terephthalate (PBT), 13.5 parts of diisononyl phthalate, Stearic acid file 20 parts, 24.5 parts of aluminum stearate, 11 parts of paraffin, 5 parts of epoxidized soybean oil, 13 parts of EP rubbers, 23 parts of silica, 7.5 parts of 9 parts of barium sulfate, 26 parts of mica, 8 parts of antimony oxide, 4 parts of magnesium hydroxide and aluminium hydroxide.
4. a kind of power construction insulating bar as claimed in claim 1, it is characterised in that:By the raw material system of following parts by weight Into, including 22 parts of polyethylene, 15 parts of polyethylene glycol, 10 parts of silicon rubber, 25 parts of polyimides, 14 parts of polycarbonate resin, hydroxide 18 parts of aluminium, 16 parts of acrylonitrile, 8 parts of polybutylene terephthalate (PBT), 19 parts of diisononyl phthalate, stearic acid file 24 Part, 26 parts of aluminum stearate, 14 parts of paraffin, 7 parts of epoxidized soybean oil, 15 parts of EP rubbers, 26 parts of silica, 12 parts of barium sulfate, 10 parts of 28 parts of mica, 10 parts of antimony oxide, 6 parts of magnesium hydroxide and aluminium hydroxide.
CN201710075630.9A 2017-02-13 2017-02-13 A kind of power construction insulating bar Pending CN106751828A (en)

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Application publication date: 20170531