CN105949784A - Efficient insulating heat-resisting silicone rubber cable material and preparation method thereof - Google Patents
Efficient insulating heat-resisting silicone rubber cable material and preparation method thereof Download PDFInfo
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- CN105949784A CN105949784A CN201610318609.2A CN201610318609A CN105949784A CN 105949784 A CN105949784 A CN 105949784A CN 201610318609 A CN201610318609 A CN 201610318609A CN 105949784 A CN105949784 A CN 105949784A
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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
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
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- 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
- H01B3/46—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 silicones
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
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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
- 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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Abstract
The invention discloses an efficient insulating heat-resisting silicone rubber cable material. The efficient insulating heat-resisting silicone rubber cable material comprises following raw materials: 20-30 parts of polypropylene resin, 40-80 parts of methyl vinyl silicone rubber, 10-15 parts of vinyl-vinyl acetate, 5-12 parts of a styrene elastomer, 5-10 parts of tributyl citrate, 1-3 parts of methyl 2,2-dithienylglycolate, 10-25 parts of fumed silica, 15-30 parts of precipitated silica, 80-160 parts of modified halloysite carbon nanotubes, 8-15 parts of a constitution controller and 1-3 parts of an accelerator DM. The invention further discloses a preparation method of the silicone rubber cable material. The cable material has the advantages of good stability, good mechanical property, excellent heat resistance, good insulation and excellent corrosion resistance; the preparation method of the silicone rubber cable material is simple, environment-friendly and safe.
Description
Technical field:
The present invention relates to CABLE MATERIALS technical field, be specifically related to a kind of high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS.
Background technology:
Electric wire has the conveying energy, the important function of transmission information, is described as " blood vessel " of national economy
" neural ", occupies extremely important status in national economy.The Eleventh Five-Year Plan period electric grid investment of China
Being up to 1.2 trillion yuan, relatively Tenth Five-Year Plan Period increase in investment 140%, only State Grid Corporation of China just will be newly-increased
330KV and above transmission line of electricity reach 60,000 km.The construction of China's communications industry infrastructure in recent years is also such as fire such as
The bitter edible plant, wherein broadband networks, cable television networking and cable television network two-way broadband transformation etc. are in hypergrowth
Stage.Quickly increasing of the communications industry creates the huge market demand to wires and cables industry, the most also will be by
Step drives the adjustment of wires and cables industry product structure.All in all, following China electric wire market demand is dived
Power is the biggest.
But being as being widely used of each field of electric wire, fire incident is also constantly occurring, electric wire
Fire-retardant problem gradually causes the attention of countries in the world, discharges a large amount of smog and poisonous, corrosion during cable fire
Property gas be risk factor in fire, hamper safe escape and the fire-fighting work of people in a fire, make raw
Life property incurs loss, and is therefore badly in need of improving the flame-proof heat-resistant decay resistance of CABLE MATERIALS, and insulating properties,
Thus improve service life and the safety of electric wire.
Summary of the invention:
It is an object of the invention to provide a kind of high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS, this formula is simple, corrosion-resistant
Excellent performance, its heat resistance is good, and good insulation preformance, Environmental Safety.
It is a further object to provide the preparation method of this high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS.
For achieving the above object, the present invention is by the following technical solutions:
A kind of high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS, in parts by weight, including following components:
Acrylic resin 20-30 part, methyl vinyl silicone rubber 40-80 part,
Ethylene-vinyl acetate 10-15 part, styrene series elastomer 5-12 part,
Tributyl citrate 5-10 part, 2,2-dithienyl methyl glycollate 1-3 parts,
Fume colloidal silica 10-25 part, precipitated silica 15-30 part,
Modified halloysite nanotubes 80-160 part,
Constitution controller 8-15 part, altax 1-3 part.
Preferred as technique scheme, a kind of high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS, in parts by weight,
Including following components:
Acrylic resin 20 parts, methyl vinyl silicone rubber 65 parts,
Ethylene-vinyl acetate 12 parts, styrene series elastomer 10 parts,
Tributyl citrate 8 parts, 2,2-dithienyl methyl glycollates 1.5 parts,
Fume colloidal silica 20 parts, precipitated silica 22 parts,
Modified halloysite nanotubes 120 parts,
Constitution controller 8 parts, altax 2 parts.
Preferred as technique scheme, the specific surface area of described gas-phase silica is 150-300m2/g。
Preferred as technique scheme, the size of described precipitated silica is 1-2 μm.
Preferred as technique scheme, the preparation method of described modified halloysite nanotubes is: by galapectite
Nanotube, vinyltrimethoxy silane add in the ethanol solution that concentration is 70%, and at 80-100 DEG C, oil bath is stirred
Mix 4-8h, after room temperature, filter, be vacuum dried, grind, obtain modified halloysite nanotubes.
Preferred as technique scheme, described halloysite nanotubes, vinyltrimethoxy silane, ethanol
The amount ratio of solution is: (80-100g): (3-7g): (0.8-1.5L).
Preferred as technique scheme, described constitution controller is hydroxy silicon oil, methyl-silicone oil, ethyl silicon
One or more mixing in oil, Methyl Hydrogen Polysiloxane Fluid, ethyl containing hydrogen silicone oil.
The preparation method of a kind of high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS, comprises the following steps:
(1) acrylic resin, methyl vinyl silicone rubber, ethylene-vinyl acetate and polystyrene is elastic
Body mixing and stirring, obtains mixed material A；
(2) in mixed material A, tributyl citrate, 2,2-dithienyl methyl glycollate, gas phase are added
Method white carbon, precipitated silica, modified halloysite nanotubes, constitution controller, altax, under room temperature
Stirring 10-20min, obtains mixed material B；
(3) the material B that step (2) obtains is joined mixing 15-30min in mixing roll, control temperature and exist
120-150 DEG C, then plasticate at 150-160 DEG C 5-8min, and discharging obtains high efficiency insulation heat-resistant silicon rubber
CABLE MATERIALS.
Preferred as technique scheme, in step (2), the rotating speed of described stirring be 3000-5000 turn/
Point.
The method have the advantages that
The present invention uses modified halloysite nanotubes, gas-phase silica to be modified CABLE MATERIALS, modified galapectite
The unsaturated double-bond of nanotube surface can react with methyl ethylene fluorubber, forms covalent bond, with vapor phase method
The physical interface generation synergism formed between white carbon and silicone rubber matrix, forms nano-dispersed structure, system
The CABLE MATERIALS good stability obtained, mechanical property is good, and heat resistance is good, good insulation preformance, excellent anti-corrosion performance,
And its preparation method is simple, Environmental Safety.
Detailed description of the invention:
In order to be better understood from the present invention, below by embodiment, the present invention is further described, and embodiment is only used
In explaining the present invention, the present invention will not be constituted any restriction.
Embodiment 1
A kind of high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS, in parts by weight, including following components:
Acrylic resin 20 parts, methyl vinyl silicone rubber 40 parts,
Ethylene-vinyl acetate 10 parts, styrene series elastomer 5 parts,
Tributyl citrate 5 parts, 2,2-dithienyl methyl glycollates 1 part,
Fume colloidal silica 10 parts, precipitated silica 15 parts,
Modified halloysite nanotubes 80 parts,
Constitution controller 8 parts, altax 1 part.
Its preparation method comprises the following steps:
(1) preparation of modified halloysite nanotubes: halloysite nanotubes, vinyltrimethoxy silane are added
Enter in the ethanol solution that concentration is 70%, oil bath stirring 4h at 80 DEG C, after room temperature, filter,
Vacuum drying, grinding, obtain modified halloysite nanotubes, wherein, halloysite nanotubes, vinyl trimethoxy
Base silane, the amount ratio of ethanol solution be: 80g:3g:0.8L；
(2) acrylic resin, methyl vinyl silicone rubber, ethylene-vinyl acetate and polystyrene is elastic
Body mixing and stirring, obtains mixed material A；
(3) in mixed material A, tributyl citrate, 2,2-dithienyl methyl glycollate, gas phase are added
Method white carbon, precipitated silica, modified halloysite nanotubes, hydroxy silicon oil, methyl-silicone oil, ethyl silicon oil,
Methyl Hydrogen Polysiloxane Fluid, ethyl containing hydrogen silicone oil, altax, stir 10min under the state that room temperature is lower 3000 revs/min,
Obtain mixed material B；
(4) the material B that step (3) obtains is joined mixing 15min in mixing roll, control temperature at 120 DEG C,
Then plasticate at 150 DEG C 5min, and discharging obtains high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS.
Embodiment 2
A kind of high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS, in parts by weight, including following components:
Acrylic resin 30 parts, methyl vinyl silicone rubber 80 parts,
Ethylene-vinyl acetate 15 parts, styrene series elastomer 12 parts,
Tributyl citrate 10 parts, 2,2-dithienyl methyl glycollates 3 parts,
Fume colloidal silica 25 parts, precipitated silica 30 parts,
Modified halloysite nanotubes 160 parts,
Constitution controller 15 parts, altax 3 parts.
Its preparation method comprises the following steps:
(1) preparation of modified halloysite nanotubes: halloysite nanotubes, vinyltrimethoxy silane are added
Enter in the ethanol solution that concentration is 70%, oil bath stirring 8h at 100 DEG C, after room temperature, filter,
Vacuum drying, grinding, obtain modified halloysite nanotubes, wherein, halloysite nanotubes, vinyl trimethoxy
Base silane, the amount ratio of ethanol solution be: 100g:7g:1.5L；
(2) acrylic resin, methyl vinyl silicone rubber, ethylene-vinyl acetate and polystyrene is elastic
Body mixing and stirring, obtains mixed material A；
(3) in mixed material A, tributyl citrate, 2,2-dithienyl methyl glycollate, gas phase are added
Method white carbon, precipitated silica, modified halloysite nanotubes, hydroxy silicon oil, methyl-silicone oil, ethyl silicon oil,
Methyl Hydrogen Polysiloxane Fluid, ethyl containing hydrogen silicone oil, altax, stir 20min under the state that room temperature is lower 5000 revs/min,
Obtain mixed material B；
(4) the material B that step (3) obtains is joined mixing 30min in mixing roll, control temperature at 150 DEG C,
Then plasticate at 160 DEG C 8min, and discharging obtains high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS.
Embodiment 3
A kind of high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS, in parts by weight, including following components:
Acrylic resin 22 parts, methyl vinyl silicone rubber 50 parts,
Ethylene-vinyl acetate 11 parts, styrene series elastomer 7 parts,
Tributyl citrate 6 parts, 2,2-dithienyl methyl glycollates 1.5 parts,
Fume colloidal silica 14 parts, precipitated silica 18 parts,
Modified halloysite nanotubes 100 parts,
Constitution controller 10 parts, altax 1.5 parts.
Its preparation method comprises the following steps:
(1) preparation of modified halloysite nanotubes: halloysite nanotubes, vinyltrimethoxy silane are added
Enter in the ethanol solution that concentration is 70%, oil bath stirring 5h at 85 DEG C, after room temperature, filter,
Vacuum drying, grinding, obtain modified halloysite nanotubes, wherein, halloysite nanotubes, vinyl trimethoxy
Base silane, the amount ratio of ethanol solution be: 85g:4g:1L；
(2) acrylic resin, methyl vinyl silicone rubber, ethylene-vinyl acetate and polystyrene is elastic
Body mixing and stirring, obtains mixed material A；
(3) in mixed material A, tributyl citrate, 2,2-dithienyl methyl glycollate, gas phase are added
Method white carbon, precipitated silica, modified halloysite nanotubes, hydroxy silicon oil, methyl-silicone oil, ethyl silicon oil,
Methyl Hydrogen Polysiloxane Fluid, ethyl containing hydrogen silicone oil, altax, stir 15min under the state that room temperature is lower 3500 revs/min,
Obtain mixed material B；
(4) the material B that step (3) obtains is joined mixing 20min in mixing roll, control temperature at 130 DEG C,
Then plasticate at 155 DEG C 6min, and discharging obtains high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS.
Embodiment 4
A kind of high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS, in parts by weight, including following components:
Acrylic resin 24 parts, methyl vinyl silicone rubber 60 parts,
Ethylene-vinyl acetate 12 parts, styrene series elastomer 9 parts,
Tributyl citrate 5-10 part, 2,2-dithienyl methyl glycollate 1-3 parts,
Fume colloidal silica 18 parts, precipitated silica 20 parts,
Modified halloysite nanotubes 120 parts,
Constitution controller 12 parts, altax 2 parts.
Its preparation method comprises the following steps:
(1) preparation of modified halloysite nanotubes: halloysite nanotubes, vinyltrimethoxy silane are added
Enter in the ethanol solution that concentration is 70%, oil bath stirring 6h at 90 DEG C, after room temperature, filter,
Vacuum drying, grinding, obtain modified halloysite nanotubes, wherein, halloysite nanotubes, vinyl trimethoxy
Base silane, the amount ratio of ethanol solution be: 90g:5g:1.2L；
(2) acrylic resin, methyl vinyl silicone rubber, ethylene-vinyl acetate and polystyrene is elastic
Body mixing and stirring, obtains mixed material A；
(3) in mixed material A, tributyl citrate, 2,2-dithienyl methyl glycollate, gas phase are added
Method white carbon, precipitated silica, modified halloysite nanotubes, hydroxy silicon oil, methyl-silicone oil, ethyl silicon oil,
Methyl Hydrogen Polysiloxane Fluid, ethyl containing hydrogen silicone oil, altax, stir 15min under the state that room temperature is lower 4000 revs/min,
Obtain mixed material B；
(4) the material B that step (3) obtains is joined mixing 25min in mixing roll, control temperature at 140 DEG C,
Then plasticate at 150 DEG C 7min, and discharging obtains high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS.
Embodiment 5
A kind of high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS, in parts by weight, including following components:
Acrylic resin 26 parts, methyl vinyl silicone rubber 70 parts,
Ethylene-vinyl acetate 13 parts, styrene series elastomer 10 parts,
Tributyl citrate 8 parts, 2,2-dithienyl methyl glycollates 2.5 parts,
Fume colloidal silica 22 parts, precipitated silica 25 parts,
Modified halloysite nanotubes 140 parts,
Constitution controller 13 parts, altax 2.5 parts.
Its preparation method comprises the following steps:
(1) preparation of modified halloysite nanotubes: halloysite nanotubes, vinyltrimethoxy silane are added
Enter in the ethanol solution that concentration is 70%, oil bath stirring 7h at 95 DEG C, after room temperature, filter,
Vacuum drying, grinding, obtain modified halloysite nanotubes, wherein, halloysite nanotubes, vinyl trimethoxy
Base silane, the amount ratio of ethanol solution be: 95g:6g:1.3L；
(2) acrylic resin, methyl vinyl silicone rubber, ethylene-vinyl acetate and polystyrene is elastic
Body mixing and stirring, obtains mixed material A；
(3) in mixed material A, tributyl citrate, 2,2-dithienyl methyl glycollate, gas phase are added
Method white carbon, precipitated silica, modified halloysite nanotubes, hydroxy silicon oil, methyl-silicone oil, ethyl silicon oil,
Methyl Hydrogen Polysiloxane Fluid, ethyl containing hydrogen silicone oil, altax, stir 20min under the state that room temperature is lower 4500 revs/min,
Obtain mixed material B；
(4) the material B that step (3) obtains is joined mixing 25min in mixing roll, control temperature at 140 DEG C,
Then plasticate at 155 DEG C 7min, and discharging obtains high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS.
Embodiment 6
A kind of high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS, in parts by weight, including following components:
Acrylic resin 28 parts, methyl vinyl silicone rubber 75 parts,
Ethylene-vinyl acetate 14 parts, styrene series elastomer 11 parts,
Tributyl citrate 9 parts, 2,2-dithienyl methyl glycollates 3 parts,
Fume colloidal silica 24 parts, precipitated silica 30 parts,
Modified halloysite nanotubes 150 parts,
Constitution controller 14 parts, altax 3 parts.
Its preparation method comprises the following steps:
(1) preparation of modified halloysite nanotubes: halloysite nanotubes, vinyltrimethoxy silane are added
Enter in the ethanol solution that concentration is 70%, oil bath stirring 7.5h at 100 DEG C, after room temperature, mistake
Filter, be vacuum dried, grind, obtain modified halloysite nanotubes, wherein, halloysite nanotubes, vinyl three
Methoxy silane, the amount ratio of ethanol solution be: 100g:6.5g:1.4L；
(2) acrylic resin, methyl vinyl silicone rubber, ethylene-vinyl acetate and polystyrene is elastic
Body mixing and stirring, obtains mixed material A；
(3) in mixed material A, tributyl citrate, 2,2-dithienyl methyl glycollate, gas phase are added
Method white carbon, precipitated silica, modified halloysite nanotubes, hydroxy silicon oil, methyl-silicone oil, ethyl silicon oil,
Methyl Hydrogen Polysiloxane Fluid, ethyl containing hydrogen silicone oil, altax, stir 20min under the state that room temperature is lower 5000 revs/min,
Obtain mixed material B；
(4) the material B that step (3) obtains is joined mixing 30min in mixing roll, control temperature at 150 DEG C,
Then plasticate at 150 DEG C 8min, and discharging obtains high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS.
Claims (9)
1. a high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS, it is characterised in that in parts by weight, including
Following components:
Acrylic resin 20-30 part, methyl vinyl silicone rubber 40-80 part,
Ethylene-vinyl acetate 10-15 part, styrene series elastomer 5-12 part,
Tributyl citrate 5-10 part, 2,2-dithienyl methyl glycollate 1-3 parts,
Fume colloidal silica 10-25 part, precipitated silica 15-30 part,
Modified halloysite nanotubes 80-160 part,
Constitution controller 8-15 part, altax 1-3 part.
2. a kind of high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS as claimed in claim 1, it is characterised in that
In parts by weight, including following components:
Acrylic resin 20 parts, methyl vinyl silicone rubber 65 parts,
Ethylene-vinyl acetate 12 parts, styrene series elastomer 10 parts,
Tributyl citrate 8 parts, 2,2-dithienyl methyl glycollates 1.5 parts,
Fume colloidal silica 20 parts, precipitated silica 22 parts,
Modified halloysite nanotubes 120 parts,
Constitution controller 8 parts, altax 2 parts.
3. a kind of high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS as claimed in claim 1, it is characterised in that
The specific surface area of described gas-phase silica is 150-300m2/g。
4. a kind of high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS as claimed in claim 1, it is characterised in that
The size of described precipitated silica is 1-2 μm.
5. a kind of high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS as claimed in claim 1, it is characterised in that
The preparation method of described modified halloysite nanotubes is: by halloysite nanotubes, vinyl trimethoxy
Silane adds in the ethanol solution that concentration is 70%, and at 80-100 DEG C, oil bath stirring 4-8h, treats that nature is cold
But to after room temperature, filter, be vacuum dried, grind, obtain modified halloysite nanotubes.
6. a kind of high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS as claimed in claim 5, it is characterised in that
Described halloysite nanotubes, vinyltrimethoxy silane, the amount ratio of ethanol solution be:
(80-100g): (3-7g): (0.8-1.5L).
7. a kind of high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS as claimed in claim 1, it is characterised in that
Described constitution controller is hydroxy silicon oil, methyl-silicone oil, ethyl silicon oil, Methyl Hydrogen Polysiloxane Fluid, ethyl
One or more mixing in containing hydrogen silicone oil.
8. the system of a kind of high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS as described in claim 1 to 7 is arbitrary
Preparation Method, it is characterised in that comprise the following steps:
(1) by acrylic resin, methyl vinyl silicone rubber, ethylene-vinyl acetate and styrene
Based elastomers mixing and stirring, obtains mixed material A；
(2) in mixed material A add tributyl citrate, 2,2-dithienyl methyl glycollate,
Fume colloidal silica, precipitated silica, modified halloysite nanotubes, constitution controller, accelerator
DM, stirs 10-20min, obtains mixed material B under room temperature；
(3) the material B that step (2) obtains is joined mixing 15-30min in mixing roll, control
Temperature is at 120-150 DEG C, and then plasticate at 150-160 DEG C 5-8min, and discharging obtains high efficiency insulation
Heat-resistant silicon rubber CABLE MATERIALS.
The preparation method of a kind of high efficiency insulation heat-resistant silicon rubber CABLE MATERIALS the most as claimed in claim 8,
It is characterized in that, in step (2), the rotating speed of described stirring is 3000-5000 rev/min.
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| CN107141664A (en) * | 2017-07-04 | 2017-09-08 | 合肥择浚电气设备有限公司 | A kind of Novel combined insulator material and preparation method thereof |
| CN107189197A (en) * | 2017-05-24 | 2017-09-22 | 上海中塑管业有限公司 | The fire-retardant comprehensive colliery carries tubing of pipeline gallery of high-strength insulating |
| CN110520481A (en) * | 2017-04-18 | 2019-11-29 | 信越化学工业株式会社 | High dielectric insulation silicone rubber compound and electric field relaxation layer |
| CN116987345A (en) * | 2023-09-27 | 2023-11-03 | 南方珠江科技有限公司 | Heat-resistant insulating overhead cable and preparation method thereof |
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| CN110520481A (en) * | 2017-04-18 | 2019-11-29 | 信越化学工业株式会社 | High dielectric insulation silicone rubber compound and electric field relaxation layer |
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| CN107141664A (en) * | 2017-07-04 | 2017-09-08 | 合肥择浚电气设备有限公司 | A kind of Novel combined insulator material and preparation method thereof |
| CN116987345A (en) * | 2023-09-27 | 2023-11-03 | 南方珠江科技有限公司 | Heat-resistant insulating overhead cable and preparation method thereof |
| CN116987345B (en) * | 2023-09-27 | 2023-12-01 | 南方珠江科技有限公司 | Heat-resistant insulating overhead cable and preparation method thereof |
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Application publication date: 20160921 |