CN110408219A - A kind of HV cable accessories anti-flashover insulation compound and preparation method thereof - Google Patents

A kind of HV cable accessories anti-flashover insulation compound and preparation method thereof Download PDF

Info

Publication number
CN110408219A
CN110408219A CN201910821288.1A CN201910821288A CN110408219A CN 110408219 A CN110408219 A CN 110408219A CN 201910821288 A CN201910821288 A CN 201910821288A CN 110408219 A CN110408219 A CN 110408219A
Authority
CN
China
Prior art keywords
parts
inorganic filler
insulation compound
flashover
cable accessories
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201910821288.1A
Other languages
Chinese (zh)
Inventor
平步青
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Sijianing New Material Technology Co Ltd
Original Assignee
Nanjing Sijianing New Material Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Sijianing New Material Technology Co Ltd filed Critical Nanjing Sijianing New Material Technology Co Ltd
Priority to CN201910821288.1A priority Critical patent/CN110408219A/en
Publication of CN110408219A publication Critical patent/CN110408219A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • C08L83/08—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
    • 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
    • C08K2003/2217—Oxides; Hydroxides of metals of magnesium
    • C08K2003/222—Magnesia, i.e. magnesium oxide
    • 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
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • 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
    • C08K3/28—Nitrogen-containing compounds
    • C08K2003/282—Binary compounds of nitrogen with aluminium
    • 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
    • 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
    • C08K2201/005—Additives being defined by their particle size in general
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Insulating Materials (AREA)

Abstract

The invention proposes a kind of HV cable accessories anti-flashover insulation compounds and preparation method thereof, the anti-flashover insulation compound includes following mass fraction composition: 25-40 parts of fluorine silicone rubber, 15-20 parts of epoxy resin, MX(N, O) Y inorganic filler 5-12 parts, 2-5 parts of fibre stuff, 0.2-0.5 parts of silane coupling agent KH560, 0.5-1.2 parts of modifying agent, 1-3 parts of curing agent, the present invention is using fluorine silicone rubber and epoxy resin as base-material, blending and modifying, and fill carrying fiber, with excellent mechanical property and insulation resistance to soiling, institutional framework has good conduction, shunting effect, substantially increase anti-flashover performance.

Description

A kind of HV cable accessories anti-flashover insulation compound and preparation method thereof
Technical field
The present invention relates to cable accessory technical fields, and in particular to a kind of anti-flashover insulation compound of HV cable accessories and Preparation method.
Background technique
Electric cable fitting is the product of connecting cable to electric line and related power distribution equipment, refers generally to cable run In various cables intermediate connection and terminal connection, it constitutes power delivery networks together with cable；Cable accessory mainly according to According to the characteristic of the construction of cable, the performance of cable and the extension of cable length and the connection of terminal can be restored.High-tension cable The reliability of attachment can be judged from electric property, moisture resistant seal, mechanical performance and processing performance etc..
Originally insulating materials used in cable accessory used in industry is ethylene propylene diene rubber, but finds silicon in use Rubber is more resistant to high temperature, uvioresistant and anti-oxidant, and hydrophobicity is stronger, arc resistance and more preferable to the compatibility of human body, in this regard, existing There is technology to deepen continuously by the research of insulating material matrix of silicon rubber.
Summary of the invention
In view of the above problems, the invention proposes a kind of HV cable accessories anti-flashover insulation compounds and its system Preparation Method, using fluorine silicone rubber and epoxy resin as base-material, blending and modifying, and carrying fiber is filled, there is excellent mechanical property With insulation resistance to soiling, institutional framework has good conduction, shunting effect, substantially increases anti-flashover performance.
In order to achieve the above purpose, the following technical solution is employed by the present invention:
A kind of anti-flashover insulation compound of HV cable accessories, including following mass fraction composition: fluorine silicone rubber 25-40 Part, 15-20 parts of epoxy resin, MX(N, O)Y5-12 parts of inorganic filler, 2-5 parts of fibre stuff, silane coupling agent KH5600.2-0.5 Part, 0.5-1.2 parts of modifying agent, 1-3 parts of curing agent.
It is advanced optimized as of the invention, MX(N, O)YInorganic filler includes AlN, BN, Si02, TiO2, MgO, wherein Each component mass percentage accounting AlN 15-25%, BN 10-20%, Si0215-35%, TiO210-25%, MgO 10- 15%；MX(N, O)YInorganic filler particle partial size is less than 300nm, and particle length is 4-6 times of partial size.
It is advanced optimized as of the invention, fibre stuff is that nano ore powder, carbon fiber, 25wt% polyethylene glycol are water-soluble The composition of liquid, wherein nano ore powder is the tourmaline and kaolinite of mass ratio 1:2；Each component quality hundred in fibre stuff Dividing content accounting is nano ore powder 5-15%, carbon fiber 25-40%, 25wt% Aqueous Solutions of Polyethylene Glycol surplus.
It is advanced optimized as of the invention, modifying agent is Triallyl isocyanurate, dimethyldichlorosilane combination Object or Triallyl isocyanurate, hexamethyl cyclotrisiloxane composition.
It being advanced optimized as of the invention, curing agent is diamino diphenyl sulfone and aliphatic polybasic amine composition, two Person's mass ratio is 1:1-3, and aliphatic polyamine is selected from one of ethylenediamine, hexamethylene diamine, diethylenetriamine, diethylaminopropylamine Or numerous compositions.
It is advanced optimized as of the invention, HV cable accessories anti-flashover insulation compound, including following mass fraction Composition: 30-40 parts of fluorine silicone rubber, 15-18 parts of epoxy resin, MX(N, O)Y7-11 parts of inorganic filler, 3-5 parts of fibre stuff, silane KH5600.3-0.5 parts of coupling agent, 0.5-1 parts of modifying agent, 1-2 parts of curing agent.
The anti-flashover insulation compound of HV cable accessories, preparation method the following steps are included:
1) feeding in proportion, epoxy resin is heated to softening, is then added thereto silane coupling agent KH-560, is continued 3-5min is blended in heating, and it is spare to obtain mixture one；
2) appropriate M is takenX(N, O)YInorganic filler is added in fibre stuff, it is desirable that MX(N, O)YInorganic filler quality accounting is It is spare to obtain mixture two by fibre stuff 15-30wt% after being stirred；
3) by remaining MX(N, O)YInorganic filler is blended with modifying agent, and 30wt% Aqueous Solutions of Polyethylene Glycol is added and extremely submerges, Then 50 DEG C of ultrasonic treatment 5-10min, it is spare to obtain mixture three；
4) fluorine silicone rubber is placed in 80-95 DEG C of heat refining 2-3min in rubber mixing machine, then by mixture one, mixture two, mixed Conjunction object three, which sequentially adds, to be wherein kneaded, and 1min is no less than per addition interval twice, finally by curing agent and appropriate vulcanizing agent (DCP Or DCBP) be added thereto, continue to be kneaded 1-2min, is discharged by screw extruding, anti-flashover insulation compound is drying to obtain after granulation.
It is advanced optimized as of the invention, melting temperature is 130-160 DEG C in step 4), and total kneading time is no more than 8min, and the entire space that is kneaded is filled using inert atmosphere.
Due to using above-mentioned technical solution, the beneficial effects of the present invention are:
The present invention is using fluorine silicone rubber and epoxy resin as base-material, blending and modifying, and fills carrying fiber, has excellent power Performance and insulation resistance to soiling are learned, institutional framework has good conduction, shunting effect, substantially increases anti-flashover performance.Preparation When, each raw material is pre-processed in batches, function intensified effect is good, then sequentially adds, and effectively improves the stream between molten component Become uniformity, uniform texture degree is high, and mechanical property is obviously improved.
With M in insulation compound of the present inventionX(N, O)YInorganic filler, fibre stuff are reinforcing material, to rubber, resin binder It is modified chimeric to carry out surface, forms the cyberspace configuration of polymolecularity, electron transmission divergence is good, and node therein has Whole insulation performance has been effectively ensured in good resistance to compression insulation effect, is used for cable accessory as insulation compound, greatly improves Insulation effect, and the resin base of base rubber and doping vario-property filler has excellent water repelling anti-fouling effect, effectively mentions High flashover voltage, Acceptable life extend 50% or more, have good application value, are made and promote.
Detailed description of the invention
Fig. 1 is preparation technology flow chart of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention, Technical scheme in the embodiment of the invention is clearly and completely described.Based on the embodiment of the present invention, the common skill in this field Art personnel every other embodiment obtained without creative efforts belongs to the model that the present invention protects It encloses.
Embodiment 1:
A kind of anti-flashover insulation compound of HV cable accessories, including following mass fraction composition: 30 parts of fluorine silicone rubber, ring 15 parts of oxygen resin, MX(N, O)Y10 parts of inorganic filler, 4 parts of fibre stuff, KH5600.4 parts of silane coupling agent, 0.7 part of modifying agent, 1 part of curing agent.
MX(N, O)YInorganic filler includes AlN, BN, Si02, TiO2, MgO, wherein each component mass percentage accounting AlN 15%, BN 15%, Si0220%, TiO215%, MgO 15%；MX(N, O)YInorganic filler particle partial size is less than 300nm, Particle length is 4-6 times of partial size.
Fibre stuff is the composition of nano ore powder, carbon fiber, 25wt% Aqueous Solutions of Polyethylene Glycol, wherein nanometer mine Mountain flour is the tourmaline and kaolinite of mass ratio 1:2；Each component mass percentage accounting is nano ore powder in fibre stuff 5%, carbon fiber 40%, 25wt% Aqueous Solutions of Polyethylene Glycol surplus.
Modifying agent is Triallyl isocyanurate, dimethyldichlorosilane composition.
Curing agent is diamino diphenyl sulfone and aliphatic polybasic amine composition, and the two mass ratio is 1:1, aliphatic polybasic Amine is selected from one of ethylenediamine, hexamethylene diamine, diethylenetriamine, diethylaminopropylamine or numerous compositions.
The anti-flashover insulation compound of HV cable accessories, preparation method the following steps are included:
1) feeding in proportion, epoxy resin is heated to softening, is then added thereto silane coupling agent KH-560, is continued 3-5min is blended in heating, and it is spare to obtain mixture one；
2) appropriate M is takenX(N, O)YInorganic filler is added in fibre stuff, it is desirable that MX(N, O)YInorganic filler quality accounting is It is spare to obtain mixture two by fibre stuff 20wt% after being stirred；
3) by remaining MX(N, O)YInorganic filler is blended with modifying agent, and 30wt% Aqueous Solutions of Polyethylene Glycol is added and extremely submerges, Then 50 DEG C of ultrasonic treatment 5-10min (25-26KHz, similarly hereinafter), it is spare to obtain mixture three；
4) fluorine silicone rubber is placed in 80-95 DEG C of heat refining 2-3min in rubber mixing machine, then by mixture one, mixture two, mixed Conjunction object three, which sequentially adds, to be wherein kneaded, and 1min is no less than per addition interval twice, finally by curing agent and the addition of appropriate vulcanizing agent Wherein, continue to be kneaded 1-2min, discharged by screw extruding, anti-flashover insulation compound is drying to obtain after granulation.Wherein, melting temperature It is 150 DEG C, it is total to be kneaded the time no more than 8min, and the entire space that is kneaded is filled using inert atmosphere.
Embodiment 2:
A kind of anti-flashover insulation compound of HV cable accessories, including following mass fraction composition: 25 parts of fluorine silicone rubber, ring 20 parts of oxygen resin, MX(N, O)Y7 parts of inorganic filler, 5 parts of fibre stuff, KH5600.35 parts of silane coupling agent, 0.5 part of modifying agent, 1.5 parts of curing agent.
MX(N, O)YInorganic filler includes AlN, BN, Si02, TiO2, MgO, wherein each component mass percentage accounting AlN 20%, BN 10%, Si0230%, TiO220%, MgO 10%；MX(N, O)YInorganic filler particle partial size is less than 300nm, Particle length is 4-6 times of partial size.
Fibre stuff is the composition of nano ore powder, carbon fiber, 25wt% Aqueous Solutions of Polyethylene Glycol, wherein nanometer mine Mountain flour is the tourmaline and kaolinite of mass ratio 1:2；Each component mass percentage accounting is nano ore powder in fibre stuff 12%, carbon fiber 35%, 25wt% Aqueous Solutions of Polyethylene Glycol surplus.
Modifying agent is Triallyl isocyanurate, dimethyldichlorosilane composition.
Curing agent is diamino diphenyl sulfone and aliphatic polybasic amine composition, and the two mass ratio is 1:1, aliphatic polybasic Amine is selected from one of ethylenediamine, hexamethylene diamine, diethylenetriamine, diethylaminopropylamine or numerous compositions.
The anti-flashover insulation compound of HV cable accessories, preparation method the following steps are included:
1) feeding in proportion, epoxy resin is heated to softening, is then added thereto silane coupling agent KH-560, is continued 3-5min is blended in heating, and it is spare to obtain mixture one；
2) appropriate M is takenX(N, O)YInorganic filler is added in fibre stuff, it is desirable that MX(N, O)YInorganic filler quality accounting is It is spare to obtain mixture two by fibre stuff 15-30wt% after being stirred；
3) by remaining MX(N, O)YInorganic filler is blended with modifying agent, and 30wt% Aqueous Solutions of Polyethylene Glycol is added and extremely submerges, Then 50 DEG C of ultrasonic treatment 5-10min, it is spare to obtain mixture three；
4) fluorine silicone rubber is placed in 80-95 DEG C of heat refining 2-3min in rubber mixing machine, then by mixture one, mixture two, mixed Conjunction object three, which sequentially adds, to be wherein kneaded, and 1min is no less than per addition interval twice, finally by curing agent and the addition of appropriate vulcanizing agent Wherein, continue to be kneaded 1-2min, discharged by screw extruding, anti-flashover insulation compound is drying to obtain after granulation.Wherein, melting temperature It is 150 DEG C, it is total to be kneaded the time no more than 8min, and the entire space that is kneaded is filled using inert atmosphere.
Embodiment 3:
A kind of anti-flashover insulation compound of HV cable accessories, including following mass fraction composition: 33 parts of fluorine silicone rubber, ring 18 parts of oxygen resin, MX(N, O)Y12 parts of inorganic filler, 3.5 parts of fibre stuff, KH5600.35 parts of silane coupling agent, 1 part of modifying agent, 2 parts of curing agent.
MX(N, O)YInorganic filler includes AlN, BN, Si02, TiO2, MgO, wherein each component mass percentage accounting AlN 20%, BN 15%, Si0215%, TiO210%, MgO 12%；MX(N, O)YInorganic filler particle partial size is less than 300nm, Particle length is 4-6 times of partial size.
Fibre stuff is the composition of nano ore powder, carbon fiber, 25wt% Aqueous Solutions of Polyethylene Glycol, wherein nanometer mine Mountain flour is the tourmaline and kaolinite of mass ratio 1:2；Each component mass percentage accounting is nano ore powder in fibre stuff 15%, carbon fiber 30%, 25wt% Aqueous Solutions of Polyethylene Glycol surplus.
Modifying agent is Triallyl isocyanurate, dimethyldichlorosilane composition.
Curing agent is diamino diphenyl sulfone and aliphatic polybasic amine composition, and the two mass ratio is 1:2, aliphatic polybasic Amine is selected from one of ethylenediamine, hexamethylene diamine, diethylenetriamine, diethylaminopropylamine or numerous compositions.
The anti-flashover insulation compound of HV cable accessories, preparation method the following steps are included:
1) feeding in proportion, epoxy resin is heated to softening, is then added thereto silane coupling agent KH-560, is continued 3-5min is blended in heating, and it is spare to obtain mixture one；
2) appropriate M is takenX(N, O)YInorganic filler is added in fibre stuff, it is desirable that MX(N, O)YInorganic filler quality accounting is It is spare to obtain mixture two by fibre stuff 15-30wt% after being stirred；
3) by remaining MX(N, O)YInorganic filler is blended with modifying agent, and 30wt% Aqueous Solutions of Polyethylene Glycol is added and extremely submerges, Then 50 DEG C of ultrasonic treatment 5-10min, it is spare to obtain mixture three；
4) fluorine silicone rubber is placed in 80-95 DEG C of heat refining 2-3min in rubber mixing machine, then by mixture one, mixture two, mixed Conjunction object three, which sequentially adds, to be wherein kneaded, and 1min is no less than per addition interval twice, finally by curing agent and the addition of appropriate vulcanizing agent Wherein, continue to be kneaded 1-2min, discharged by screw extruding, anti-flashover insulation compound is drying to obtain after granulation.Wherein, melting temperature It is 145 DEG C, it is total to be kneaded the time no more than 8min, and the entire space that is kneaded is filled using inert atmosphere.
Embodiment 4:
A kind of anti-flashover insulation compound of HV cable accessories, including following mass fraction composition: 40 parts of fluorine silicone rubber, ring 15 parts of oxygen resin, MX(N, O)Y5 parts of inorganic filler, KH5600.2 parts of silane coupling agent, 1.2 parts of modifying agent, is consolidated 3 parts of fibre stuff 2 parts of agent.
MX(N, O)YInorganic filler includes AlN, BN, Si02, TiO2, MgO, wherein each component mass percentage accounting AlN 25%, BN 20%, Si0225%, TiO215%, MgO 12%；MX(N, O)YInorganic filler particle partial size is less than 300nm, Particle length is 4-6 times of partial size.
Fibre stuff is the composition of nano ore powder, carbon fiber, 25wt% Aqueous Solutions of Polyethylene Glycol, wherein nanometer mine Mountain flour is the tourmaline and kaolinite of mass ratio 1:2；Each component mass percentage accounting is nano ore powder in fibre stuff 10%, carbon fiber 35%, 25wt% Aqueous Solutions of Polyethylene Glycol surplus.
Modifying agent is Triallyl isocyanurate, hexamethyl cyclotrisiloxane composition.
Curing agent is diamino diphenyl sulfone and aliphatic polybasic amine composition, and the two mass ratio is 1:2, aliphatic polybasic Amine is selected from one of ethylenediamine, hexamethylene diamine, diethylenetriamine, diethylaminopropylamine or numerous compositions.
The anti-flashover insulation compound of HV cable accessories, preparation method the following steps are included:
1) feeding in proportion, epoxy resin is heated to softening, is then added thereto silane coupling agent KH-560, is continued 3-5min is blended in heating, and it is spare to obtain mixture one；
2) appropriate M is takenX(N, O)YInorganic filler is added in fibre stuff, it is desirable that MX(N, O)YInorganic filler quality accounting is It is spare to obtain mixture two by fibre stuff 15-30wt% after being stirred；
3) by remaining MX(N, O)YInorganic filler is blended with modifying agent, and 30wt% Aqueous Solutions of Polyethylene Glycol is added and extremely submerges, Then 50 DEG C of ultrasonic treatment 5-10min, it is spare to obtain mixture three；
4) fluorine silicone rubber is placed in 80-95 DEG C of heat refining 2-3min in rubber mixing machine, then by mixture one, mixture two, mixed Conjunction object three, which sequentially adds, to be wherein kneaded, and 1min is no less than per addition interval twice, finally by curing agent and the addition of appropriate vulcanizing agent Wherein, continue to be kneaded 1-2min, discharged by screw extruding, anti-flashover insulation compound is drying to obtain after granulation.Wherein, melting temperature It is 145 DEG C, it is total to be kneaded the time no more than 8min, and the entire space that is kneaded is filled using inert atmosphere.
Embodiment 5:
A kind of anti-flashover insulation compound of HV cable accessories, including following mass fraction composition: 36 parts of fluorine silicone rubber, ring 15 parts of oxygen resin, MX(N, O)Y11 parts of inorganic filler, KH5600.5 parts of silane coupling agent, 1 part of modifying agent, is consolidated 2 parts of fibre stuff 2.5 parts of agent.
MX(N, O)YInorganic filler includes AlN, BN, Si02, TiO2, MgO, wherein each component mass percentage accounting AlN 15%, BN 12%, Si0230%, TiO225%, MgO 10%；MX(N, O)YInorganic filler particle partial size is less than 300nm, Particle length is 4-6 times of partial size.
Fibre stuff is the composition of nano ore powder, carbon fiber, 25wt% Aqueous Solutions of Polyethylene Glycol, wherein nanometer mine Mountain flour is the tourmaline and kaolinite of mass ratio 1:2；Each component mass percentage accounting is nano ore powder in fibre stuff 15%, carbon fiber 25%, 25wt% Aqueous Solutions of Polyethylene Glycol surplus.
Modifying agent is Triallyl isocyanurate, hexamethyl cyclotrisiloxane composition.
Curing agent is diamino diphenyl sulfone and aliphatic polybasic amine composition, and the two mass ratio is 1:3, aliphatic polybasic Amine is selected from one of ethylenediamine, hexamethylene diamine, diethylenetriamine, diethylaminopropylamine or numerous compositions.
The anti-flashover insulation compound of HV cable accessories, preparation method the following steps are included:
1) feeding in proportion, epoxy resin is heated to softening, is then added thereto silane coupling agent KH-560, is continued 3-5min is blended in heating, and it is spare to obtain mixture one；
2) appropriate M is takenX(N, O)YInorganic filler is added in fibre stuff, it is desirable that MX(N, O)YInorganic filler quality accounting is It is spare to obtain mixture two by fibre stuff 15-30wt% after being stirred；
3) by remaining MX(N, O)YInorganic filler is blended with modifying agent, and 30wt% Aqueous Solutions of Polyethylene Glycol is added and extremely submerges, Then 50 DEG C of ultrasonic treatment 5-10min, it is spare to obtain mixture three；
4) fluorine silicone rubber is placed in 80-95 DEG C of heat refining 2-3min in rubber mixing machine, then by mixture one, mixture two, mixed Conjunction object three, which sequentially adds, to be wherein kneaded, and 1min is no less than per addition interval twice, finally by curing agent and the addition of appropriate vulcanizing agent Wherein, continue to be kneaded 1-2min, discharged by screw extruding, anti-flashover insulation compound is drying to obtain after granulation.Wherein, melting temperature It is 150 DEG C, it is total to be kneaded the time no more than 8min, and the entire space that is kneaded is filled using inert atmosphere.
Embodiment 6:
A kind of anti-flashover insulation compound of HV cable accessories, including following mass fraction composition: 28 parts of fluorine silicone rubber, ring 18 parts of oxygen resin, MX(N, O)Y10 parts of inorganic filler, 4 parts of fibre stuff, KH5600.3 parts of silane coupling agent, 1.2 parts of modifying agent, 3 parts of curing agent.
MX(N, O)YInorganic filler includes AlN, BN, Si02, TiO2, MgO, wherein each component mass percentage accounting AlN 20%, BN 15%, Si0235%, TiO215%, MgO 11%；MX(N, O)YInorganic filler particle partial size is less than 300nm, Particle length is 4-6 times of partial size.
Fibre stuff is the composition of nano ore powder, carbon fiber, 25wt% Aqueous Solutions of Polyethylene Glycol, wherein nanometer mine Mountain flour is the tourmaline and kaolinite of mass ratio 1:2；Each component mass percentage accounting is nano ore powder in fibre stuff 8%, carbon fiber 30%, 25wt% Aqueous Solutions of Polyethylene Glycol surplus.
Modifying agent is Triallyl isocyanurate, hexamethyl cyclotrisiloxane composition.
Curing agent is diamino diphenyl sulfone and aliphatic polybasic amine composition, and the two mass ratio is 1:3, aliphatic polybasic Amine is selected from one of ethylenediamine, hexamethylene diamine, diethylenetriamine, diethylaminopropylamine or numerous compositions.
The anti-flashover insulation compound of HV cable accessories, preparation method the following steps are included:
1) feeding in proportion, epoxy resin is heated to softening, is then added thereto silane coupling agent KH-560, is continued 3-5min is blended in heating, and it is spare to obtain mixture one；
2) appropriate M is takenX(N, O)YInorganic filler is added in fibre stuff, it is desirable that MX(N, O)YInorganic filler quality accounting is It is spare to obtain mixture two by fibre stuff 15-30wt% after being stirred；
3) by remaining MX(N, O)YInorganic filler is blended with modifying agent, and 30wt% Aqueous Solutions of Polyethylene Glycol is added and extremely submerges, Then 50 DEG C of ultrasonic treatment 5-10min, it is spare to obtain mixture three；
4) fluorine silicone rubber is placed in 80-95 DEG C of heat refining 2-3min in rubber mixing machine, then by mixture one, mixture two, mixed Conjunction object three, which sequentially adds, to be wherein kneaded, and 1min is no less than per addition interval twice, finally by curing agent and the addition of appropriate vulcanizing agent Wherein, continue to be kneaded 1-2min, discharged by screw extruding, anti-flashover insulation compound is drying to obtain after granulation.Wherein, melting temperature It is 160 DEG C, it is total to be kneaded the time no more than 8min, and the entire space that is kneaded is filled using inert atmosphere.
Product made from the embodiment of the present invention is tested for the property, data are as follows:
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.

Claims (8)

1. a kind of anti-flashover insulation compound of HV cable accessories, which is characterized in that formed including following mass fraction: fluorine silicon rubber 25-40 parts of glue, 15-20 parts of epoxy resin, MX(N, O)Y5-12 parts of inorganic filler, 2-5 parts of fibre stuff, silane coupling agent KH560 0.2-0.5 parts, 0.5-1.2 parts of modifying agent, 1-3 parts of curing agent.
2. the anti-flashover insulation compound of HV cable accessories according to claim 1, it is characterised in that: the MX(N, O)Y Inorganic filler includes AlN, BN, Si02, TiO2, MgO, wherein each component mass percentage accounting AlN 15-25%, BN 10-20%, Si02 15-35%, TiO2 10-25%, MgO 10-15%；MX(N, O)YInorganic filler particle partial size is less than 300nm, particle length are 4-6 times of partial size.
3. the anti-flashover insulation compound of HV cable accessories according to claim 1, it is characterised in that: the fibre stuff For nano ore powder, carbon fiber, 25wt% Aqueous Solutions of Polyethylene Glycol composition, wherein nano ore powder is mass ratio 1:2 Tourmaline and kaolinite；Each component mass percentage accounting is nano ore powder 5-15%, carbon fiber 25- in fibre stuff 40%, 25wt% Aqueous Solutions of Polyethylene Glycol surplus.
4. the anti-flashover insulation compound of HV cable accessories according to claim 1, it is characterised in that: the modifying agent is Triallyl isocyanurate, dimethyldichlorosilane composition or Triallyl isocyanurate, hexamethyl cyclotrisiloxane Composition.
5. the anti-flashover insulation compound of HV cable accessories according to claim 1, it is characterised in that: the curing agent is Diamino diphenyl sulfone and aliphatic polybasic amine composition, the two mass ratio are 1:1-3, aliphatic polyamine be selected from ethylenediamine, One of hexamethylene diamine, diethylenetriamine, diethylaminopropylamine or numerous compositions.
6. the anti-flashover insulation compound of HV cable accessories according to claim 1-5, it is characterised in that: including Following mass fraction composition: 30-40 parts of fluorine silicone rubber, 15-18 parts of epoxy resin, MX(N, O)Y7-11 parts of inorganic filler, fiber pulp Expect 3-5 parts, 0.3-0.5 parts of silane coupling agent KH560,0.5-1 parts of modifying agent, 1-2 parts of curing agent.
7. the anti-flashover insulation compound of HV cable accessories according to claim 6, which is characterized in that preparation method includes Following steps:
1) feeding in proportion, epoxy resin is heated to softening, is then added thereto silane coupling agent KH-560, continues to heat 3-5min is blended, it is spare to obtain mixture one；
2) appropriate M is takenX(N, O)YInorganic filler is added in fibre stuff, it is desirable that MX(N, O)YInorganic filler quality accounting is fiber pulp Expect 15-30wt%, it is spare that mixture two is obtained after being stirred；
3) by remaining MX(N, O)YInorganic filler is blended with modifying agent, and 30wt% Aqueous Solutions of Polyethylene Glycol is added to submerging, then 50 DEG C of ultrasonic treatment 5-10min, it is spare to obtain mixture three；
4) fluorine silicone rubber is placed in 80-95 DEG C of heat refining 2-3min in rubber mixing machine, then by mixture one, mixture two, mixture Three sequentially add and are wherein kneaded, and are no less than 1min per addition interval twice, are finally added thereto curing agent and appropriate vulcanizing agent, Continue to be kneaded 1-2min, is discharged by screw extruding, anti-flashover insulation compound is drying to obtain after granulation.
8. the anti-flashover insulation compound of HV cable accessories according to claim 7, it is characterised in that: be kneaded in step 4) Temperature is 130-160 DEG C, total to be kneaded the time no more than 8min, and the entire space that is kneaded is filled using inert atmosphere.
CN201910821288.1A 2019-09-02 2019-09-02 A kind of HV cable accessories anti-flashover insulation compound and preparation method thereof Withdrawn CN110408219A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910821288.1A CN110408219A (en) 2019-09-02 2019-09-02 A kind of HV cable accessories anti-flashover insulation compound and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910821288.1A CN110408219A (en) 2019-09-02 2019-09-02 A kind of HV cable accessories anti-flashover insulation compound and preparation method thereof

Publications (1)

Publication Number Publication Date
CN110408219A true CN110408219A (en) 2019-11-05

Family

ID=68369923

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910821288.1A Withdrawn CN110408219A (en) 2019-09-02 2019-09-02 A kind of HV cable accessories anti-flashover insulation compound and preparation method thereof

Country Status (1)

Country Link
CN (1) CN110408219A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023206652A1 (en) * 2022-04-25 2023-11-02 叶金蕊 Ultrahigh-voltage-resistant insulating resin and preparation method therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023206652A1 (en) * 2022-04-25 2023-11-02 叶金蕊 Ultrahigh-voltage-resistant insulating resin and preparation method therefor

Similar Documents

Publication Publication Date Title
US11908595B2 (en) Use of a silicone rubber composition for the manufacture of an insulator for high voltage direct current applications
EP0124805B1 (en) Coupling compositions, curable and cured elastomeric compositions and novel electrical cable
DE69635464T2 (en) Silicone rubber compositions containing soot treated with silicone
CA1095677A (en) Production of coated electrical conductor cable
CN102220010B (en) Solvent-free addition liquid state silicon resin and preparation method of solvent-free addition liquid state silicon resin
CN108276687A (en) A kind of nano microcrystalline NCC enhancing rubber material and preparation method thereof
CN111108148B (en) Treatment additives for silicone elastomer bases
CN109880231A (en) A kind of preparation method of polypropylene flame redardant plate
CN1865353A (en) High voltage electrically insulating silicone rubber composition and high voltage electrical insulator
CN106905646A (en) A kind of thermostable fluorine rubber composition of excellent combination property and preparation method thereof
CN110408219A (en) A kind of HV cable accessories anti-flashover insulation compound and preparation method thereof
CN102027069A (en) Silicone rubber compositions
JPH01272665A (en) Electric conductive polyarylene sulfide mixture containing carbon
CN107118516A (en) A kind of non-dusting brush and preparation method thereof
CN105924702A (en) Tension-resistant and wear-resistant wire for electric power
CN106800705B (en) Polypropylene/ethylene propylene diene monomer/nickel-plated glass fiber functional composite material
CN109553968A (en) The fire-retardant daiamid composition and preparation method thereof of the low good appearance of water suction
CN112521675B (en) Insulating cold-resistant cable material and preparation method and application thereof
CN107599516A (en) A kind of sandwich silicon composition and its forming method and purposes
JPH05139783A (en) Glass balloon contained forming composition
WO2022084434A1 (en) Non-curable silicone composition comprising carbon black
CN107141648A (en) A kind of wire cable material and preparation method thereof
KR102582101B1 (en) Electronic insulated resin composition with high thermal conductivity and manufacturing method thereof
CN109354711A (en) A kind of thermoplastic elastomer (TPE) is with can ceramic halogen-free flame retardants and its application
CN107254169B (en) Heat-resistant electric brush and preparation method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20191105

WW01 Invention patent application withdrawn after publication