CN106751828A - A kind of power construction insulating bar - Google Patents
A kind of power construction insulating bar Download PDFInfo
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- 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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L79/00—Compositions 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
- C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08L79/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
-
- 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
- H01B3/303—Macromolecular 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
- H01B3/306—Polyimides or polyesterimides
-
- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
-
- 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
-
- 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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- 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
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.
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CN105061850A (en) * | 2015-07-28 | 2015-11-18 | 重庆洋迪机电有限公司 | Insulating material |
CN105419288A (en) * | 2015-12-23 | 2016-03-23 | 佛山早稻田科技服务有限公司 | Environment-friendly insulating material |
CN105906982A (en) * | 2016-06-15 | 2016-08-31 | 马晓权 | Cable material for electric thermal insulation, insulation and flame retardance and preparation method thereof |
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