CN105733083A - Semiconductor eraser for intelligent medium-voltage ethylene propylene rubber insulating cable conductor and preparation method - Google Patents

Semiconductor eraser for intelligent medium-voltage ethylene propylene rubber insulating cable conductor and preparation method Download PDF

Info

Publication number
CN105733083A
CN105733083A CN201610093661.2A CN201610093661A CN105733083A CN 105733083 A CN105733083 A CN 105733083A CN 201610093661 A CN201610093661 A CN 201610093661A CN 105733083 A CN105733083 A CN 105733083A
Authority
CN
China
Prior art keywords
parts
graphene
ethylene propylene
rubber
cable conductor
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.)
Pending
Application number
CN201610093661.2A
Other languages
Chinese (zh)
Inventor
田维生
胡清平
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.)
Far East Cable Co Ltd
New Far East Cable Co Ltd
Far East Composite Technology Co Ltd
Original Assignee
Far East Cable Co Ltd
New Far East Cable Co Ltd
Far East Composite 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 Far East Cable Co Ltd, New Far East Cable Co Ltd, Far East Composite Technology Co Ltd filed Critical Far East Cable Co Ltd
Priority to CN201610093661.2A priority Critical patent/CN105733083A/en
Publication of CN105733083A publication Critical patent/CN105733083A/en
Pending 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
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20—Conductive material dispersed in non-conductive organic material
    • H01B1/24—Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
    • 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
    • C08K2201/001—Conductive additives
    • 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
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention relates to a semiconductor eraser for an intelligent medium-voltage ethylene propylene rubber insulating cable conductor and a preparation method. The semiconductor eraser is prepared from 80-100 parts of ethylene butane elastomers, 0-20 parts of butylbenzene rubber, 5.0 parts of an activating agent, 3.0 parts of antioxidant, 20-70 parts of a conductive material, 0-7.0 parts of paraffin oil, 1.5-17.0 parts of processing auxiliaries and 8.0-11.0 parts of a vulcanization system. Ethylene butane elastomers, butylbenzene rubber, TMCH and graphene are innovatively selected and combined to prepare the semiconductor eraser. Butylbenzene rubber which is large in dielectric constant is used on the ethylene butane elastomers to serve as semiconductive eraser main rubber, bonding performance with the ethylene propylene insulating eraser is enhanced, and flexibility is improved. Peroxide TMCH which is 155 DEG C in the half-life period in 1 minute is adopted as a vulcanization agent to increase vulcanization speed. Graphene and conductive carbon black are used together for improving conductivity of the eraser.

Description

Intelligence is pressed ethylene propylene rubber insulated cable conductor semiconducting rubber and preparation method
Technical field
The present invention relates to a kind of semiconducting rubber and preparation method, particularly to intelligence is pressed ethylene propylene rubber insulated cable conductor semiconducting rubber and preparation method.
Background technology
General midium voltage cable to adopt conductor shielding and insulation shielding, and adopting conductor shielding and insulation shielding is a kind of measure improving Electric Field Distribution.General cable conductor is formed by many conductor strand, easily forms air gap between it and insulating barrier, and conductive surface is rough, and electric field can be caused to concentrate.Add the screen layer of one layer of semiconductive material at conductive surface, it is with the conductor isoelectric level shielded, and with insulating barrier good contact, generation shelf depreciation between conductor and insulating barrier can be avoided.This layer of screen layer, is just referred to as conductor semiconductive shielding layer.
Middle pressure Plastic-sheathed Cable also to adopt conductor shielding and insulation shielding, is referred to as conductor semiconducting rubber and insulation semiconducting rubber；Conductor semiconducting rubber well to be peeled off with ethylene propylene rubber insulated layer with the good adhesion of ethylene propylene rubber insulated layer, insulation semiconducting rubber；
Conductor semiconducting rubber, ethylene propylene rubber insulated layer and insulation semiconducting rubber adopt three-layer co-extruded go out, it is possible to be prevented effectively from by the conductor gap that separately expressing technique factor causes, the partial discharge phenomenon caused.
Currently, conductor semiconducting rubber, how with EVA, EVM, NBR class for main material, poor with ethylene propylene rubber insulated layer viscosity；Many with conductive black for main additive, addition is big, and specific insulation is relatively big, shield effectiveness is poor；Many with DCP for main vulcanizing agent, when curingprocess rate is slower, three-layer co-extruded, the curingprocess rate at the internal layer ethylene propylene rubber insulated layer with intermediate layer and the insulation semiconducting rubber layer of outer layer is not mated.
Summary of the invention
First purpose of the present invention is to solve above-mentioned deficiency, it is provided that pressure ethylene propylene rubber insulated cable conductor semiconducting rubber and preparation method in a kind of intelligence.
The technical scheme realizing first purpose of the present invention is pressure ethylene propylene rubber insulated cable conductor semiconducting rubber and preparation method in a kind of intelligence, and the composition of described semiconducting rubber and proportioning are (in mass parts):
Described second fourth elastomer is the ethylene copolymer containing 1-butylene, and its performance parameter is: at 190 DEG C, the melt index of test is: 3.5～4.0g/10min；Hardness is: 70～95A；Vicat softening point is: 45～70 DEG C；Fusing point is: 58～78 DEG C；At 100 DEG C, the Mooney viscosity of test is: 15～22.
Pressing ethylene propylene rubber insulated cable conductor semiconducting rubber in above-mentioned intelligence, described vulcanizing system is the mixture of TMCH and accelerator Triallyl isocyanurate TAIC；Their content be respectively as follows: TMCH be 4.5～6.0 parts, TAIC be 3.5～5.0 parts；TMCH is the slightly yellow transparency liquid of low volatility, and its chemistry 1,1-bis(t-butylperoxy)-3 by name, 3,5-trimethyl-cyclohexanes, its molecular formula is C17H34O, molecular weight are 302.5, fusing point is-40 DEG C, theoretical active oxygen content is 10.58%, 1 hr half-life temperature be 112 DEG C, 1 minute half life temperature is 155 DEG C.
Pressing ethylene propylene rubber insulated cable conductor semiconducting rubber in above-mentioned intelligence, described conductive material is the mixture of Graphene and conductive black；Their content be respectively as follows: Graphene be 2～15 parts, conductive black be 10～65 parts；Described Graphene is technical grade high-quality thin graphene microplate, and its performance parameter is: thickness in 3～5nm, lamella size in 20um, purity 98%.
Pressing ethylene propylene rubber insulated cable conductor semiconducting rubber in above-mentioned intelligence, described activator is zinc oxide.
Pressing ethylene propylene rubber insulated cable conductor semiconducting rubber in above-mentioned intelligence, described antioxidant is 1010.
Pressing ethylene propylene rubber insulated cable conductor semiconducting rubber in above-mentioned intelligence, described processing aid is the mixture of paraffin, microcrystalline wax and release agent DC313-A；Their content be respectively as follows: paraffin be 0.5～5.0 part, microcrystalline wax be 1.0～10.0 parts, release agent DC313-A be 0.3～1.5 part.
Second purpose of the present invention be to provide in a kind of intelligence press ethylene propylene rubber insulated cable conductor semiconducting rubber preparation method.
Second purpose realizing the present invention is the preparation method pressing ethylene propylene rubber insulated cable conductor semiconducting rubber in intelligence, comprises the following steps:
Step one: dispensing；Composition and proportioning, be calculated as with mass parts:
Second fourth elastomer is the ethylene copolymer containing 1-butylene, and its performance parameter is: at 190 DEG C, the melt index of test is: 3.5～4.0g/10min；Hardness is: 70～95A；Vicat softening point is: 45～70 DEG C；Fusing point is: 58～78 DEG C；At 100 DEG C, the Mooney viscosity of test is: 15～22；Vulcanizing system is the mixture of TMCH and accelerator TAIC；Their content be respectively as follows: TMCH be 4.5～6.0 parts, TAIC be 3.5～5.0 parts；TMCH is the slightly yellow transparency liquid of low volatility, and its chemistry 1,1-bis(t-butylperoxy)-3 by name, 3,5-trimethyl-cyclohexanes, its molecular formula is C17H34O, molecular weight are 302.5, fusing point is-40 DEG C, theoretical active oxygen content is 10.58%, 1 hr half-life temperature be 112 DEG C, 1 minute half life temperature is 155 DEG C；Conductive material is the mixture of Graphene and conductive black；Their content be respectively as follows: Graphene be 2～15 parts, conductive black be 10～65 parts；Graphene is technical grade high-quality thin graphene microplate, and its performance parameter is: thickness in 3～5nm, lamella size in 20um, purity 98%；Activator is zinc oxide；Antioxidant is 1010；Processing aid is the mixture of paraffin, microcrystalline wax and release agent DC313-A；Their content be respectively as follows: paraffin be 0.5～5.0 part, microcrystalline wax be 1.0～10.0 parts, release agent DC313-A be 0.3～1.5 part；
Step 2: mixing: first second fourth elastomer and butadiene-styrene rubber are added banbury, mixing time 1.5 ± 0.5min, adds activator, antioxidant, processing aid, half Graphene, half conductive black, mixing 3 ± 0.5min after sizing material bag roller；Add the residue material of Graphene and conductive black；Tipping bucket cleans, pressure floating weight mixing time about 4 ± 1min, treats steady load.
Step 3: add sulfur: film temperature 95 DEG C～105 DEG C, adds vulcanizing system, and mixing time 1.5 ± 0.5min, turn refining secondary subsequently on bag tilting machine；
Step 4: clot after the secondary that turns refining again on a mill until；Page, final slice thickness 0.8～1.5mm is ground again on calender.
After have employed technique scheme, the present invention has following beneficial effect:
(1) present invention adopts on second fourth elastomer and makees the main glue of semiconducting rubber with the butadiene-styrene rubber that dielectric constant is big；The adhesion performance of good tensile strength, the Long-term service temperature 90 DEG C requirement of adaptive second the third insulation rubber, improvement and second the third insulation rubber is reached with second fourth elastomer；And improve elongation at break with butadiene-styrene rubber, increase flexibility and bending fatigue resistance, improvement and extrude technique；
(2) 1 minute half life temperature of conventional peroxide DCP is 180 DEG C, and it is that vulcanizing agent is to improve curingprocess rate that the present invention adopts 1 minute half life temperature to be the peroxide TMCH of 155 DEG C；Conductor semiconducting rubber, ethylene propylene rubber insulated layer and insulation semiconducting rubber adopt three-layer co-extruded go out time, because rubber heat transfer is slow, should being internal layer > intermediate layer > outer layer in curingprocess rate, so coupling could co-vulcanization better；
(3) Graphene be a kind of by carbon atom with sp2Hybrid orbital composition hexangle type is the flat film of honeycomb lattice, and the two-dimensional material of only one of which carbon atom thickness, Graphene has excellent electric property, and its room temperature carrier mobility may be up to 105cm2/ V × s, is 300 times of 100 times of Si electron mobility and hole mobility, and its carrier concentration is from 0-1013/cm2Height adjustable, holds current-carrying ability more than 108A/cm2, it is thousands of times of copper；The present invention adopt Graphene and conductive black and with promote rubber electric conductivity, 20 DEG C of specific insulations can close to 10 Ω cm, improve cost performance, minimizing conductive black consumption after improve mixing and expressing technique.
Detailed description of the invention
(embodiment 1-4)
The intelligence of embodiment 1,2,3,4 is pressed the composition of ethylene propylene rubber insulated cable conductor semiconducting rubber, number, model in Table 1:
Table 1
Prepare in accordance with the following steps:
(1) dispensing: accurately measure by formula, various material of weighing；
(2) mixing: first second fourth elastomer and butadiene-styrene rubber to be added banbury, mixing time 1.5 ± 0.5min, after sizing material bag roller, adds activator, antioxidant, processing aid, half Graphene, half conductive black, mixing 3 ± 0.5min；Add the residue material of Graphene and conductive black；Tipping bucket cleans, pressure floating weight mixing time about 4 ± 1min, treats steady load.
(3) adding sulfur: film temperature 95 DEG C～105 DEG C, add vulcanizing system, mixing time 1.5 ± 0.5min, turn refining secondary subsequently on bag tilting machine；
(4) slice: clot after the secondary that turns refining again on a mill until；Page, final slice thickness 0.8～1.5mm is ground again on calender.
By the performance of the sizing material after mixing for above-mentioned various materials in Table 2:
Table 2
Project Unit Example 1 Example 2 Example 3 Example 4
M(1+4)100℃ Pa·S 33 35 37 38
MH N.m 3.8 3.9 3.7 3.6
t10 min 0.8 0.82 0.83 0.85
t90 min 7.5 7.8 8.1 8.5
Tensile strength N/mm2 11.5 10.2 9.3 8.1
Percentage elongation % 320 300 280 240
Variation in tensile strength after heat ageing % 3.9 10.8 17.4 30.1
Elongation change rate after heat ageing % -4.5 -11.2 -20.8 -28.2
20 DEG C of specific insulations Ω.cm 8 20 35 50
90 DEG C of specific insulations Ω.cm 700 2100 3700 5500
Heat extends percentage elongation under load % 50 50 50 55
Permanent deformation rate after heat extension cooling % 5 5 5 7.5
Remarks: M (1+4) 100 DEG C is Mooney viscosity；
MHThe maximum torque of 160 DEG C of * 15min on instrument is become for sulfur；
t10The technique time of scorch of 160 DEG C of * 15min on instrument is become for sulfur；
t90The technique sulfurizing time of 160 DEG C of * 15min on instrument is become for sulfur；
Heat ageing condition is: 135 DEG C * 168 hours；
Hot extension condition is: 200 DEG C of * 15 minutes * 0.2Mpa.
Particular embodiments described above; the purpose of the present invention, technical scheme and beneficial effect have been further described; it is it should be understood that; the foregoing is only specific embodiments of the invention; it is not limited to the present invention; all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.

Claims (8)

1. an intelligence is pressed ethylene propylene rubber insulated cable conductor semiconducting rubber, it is characterised in that: described composition and proportioning, it is calculated as with mass parts:
Described second fourth elastomer is the ethylene copolymer containing 1-butylene, and its performance parameter is: at 190 DEG C, the melt index of test is: 3.5～4.0g/10min；Hardness is: 70～95A；Vicat softening point is: 45～70 DEG C；Fusing point is: 58～78 DEG C；At 100 DEG C, the Mooney viscosity of test is: 15～22.
2. intelligence according to claim 1 is pressed ethylene propylene rubber insulated cable conductor semiconducting rubber, it is characterised in that: described vulcanizing system is the mixture of TMCH and accelerator Triallyl isocyanurate TAIC；Their content be respectively as follows: TMCH be 4.5～6.0 parts, TAIC be 3.5～5.0 parts；TMCH is the slightly yellow transparency liquid of low volatility, and its chemistry 1,1-bis(t-butylperoxy)-3 by name, 3,5-trimethyl-cyclohexanes, its molecular formula is C17H34O, molecular weight are 302.5, fusing point is-40 DEG C, theoretical active oxygen content is 10.58%, 1 hr half-life temperature be 112 DEG C, 1 minute half life temperature is 155 DEG C.
3. intelligence according to claim 1 is pressed ethylene propylene rubber insulated cable conductor semiconducting rubber, it is characterised in that: described conductive material is the mixture of Graphene and conductive black；Their content be respectively as follows: Graphene be 2～15 parts, conductive black be 10～65 parts.
4. intelligence according to claim 1 is pressed ethylene propylene rubber insulated cable conductor semiconducting rubber, it is characterized in that: described Graphene is technical grade high-quality thin graphene microplate, and its performance parameter is: thickness in 3～5nm, lamella size in 20um, purity 98%.
5. intelligence according to claim 1 is pressed ethylene propylene rubber insulated cable conductor semiconducting rubber, it is characterised in that: described activator is zinc oxide.
6. intelligence according to claim 1 is pressed ethylene propylene rubber insulated cable conductor semiconducting rubber, it is characterised in that: described antioxidant model is 1010.
7. intelligence according to claim 1 is pressed ethylene propylene rubber insulated cable conductor semiconducting rubber, it is characterised in that: described processing aid is the mixture of paraffin, microcrystalline wax and release agent DC313-A；Their content be respectively as follows: paraffin be 0.5～5.0 part, microcrystalline wax be 1.0～10.0 parts, release agent DC313-A be 0.3～1.5 part.
8. the preparation method pressing ethylene propylene rubber insulated cable conductor semiconducting rubber in intelligence according to claim 1, it is characterised in that: comprise the following steps:
Step one: dispensing；Composition and proportioning, be calculated as with mass parts:
Second fourth elastomer is the ethylene copolymer containing 1-butylene, and its performance parameter is: at 190 DEG C, the melt index of test is: 3.5～4.0g/10min；Hardness is: 70～95A；Vicat softening point is: 45～70 DEG C；Fusing point is: 58～78 DEG C；At 100 DEG C, the Mooney viscosity of test is: 15～22；Vulcanizing system is the mixture of TMCH and accelerator Triallyl isocyanurate TAIC；Their content be respectively as follows: TMCH be 4.5～6.0 parts, TAIC be 3.5～5.0 parts；TMCH is the slightly yellow transparency liquid of low volatility, and its chemistry 1,1-bis(t-butylperoxy)-3 by name, 3,5-trimethyl-cyclohexanes, its molecular formula is C17H34O, molecular weight are 302.5, fusing point is-40 DEG C, theoretical active oxygen content is 10.58%, 1 hr half-life temperature be 112 DEG C, 1 minute half life temperature is 155 DEG C；Conductive material is the mixture of Graphene and conductive black；Their content be respectively as follows: Graphene be 2～15 parts, conductive black be 10～65 parts；Graphene is technical grade high-quality thin graphene microplate, and its performance parameter is: thickness in 3～5nm, lamella size in 20um, purity 98%；Activator is zinc oxide；Antioxidant model is 1010；Processing aid is the mixture of paraffin, microcrystalline wax and release agent DC313-A；Their content be respectively as follows: paraffin be 0.5～5.0 part, microcrystalline wax be 1.0～10.0 parts, release agent DC313-A be 0.3～1.5 part；
Step 2: mixing: first second fourth elastomer and butadiene-styrene rubber are added banbury, mixing time 1.5 ± 0.5min, adds activator, antioxidant, processing aid, half Graphene, half conductive black, mixing 3 ± 0.5min after sizing material bag roller；Add the residue material of Graphene and conductive black；Tipping bucket cleans, pressure floating weight mixing time about 4 ± 1min, treats steady load；
Step 3: add sulfur: film temperature 95 DEG C～105 DEG C, adds vulcanizing system, and mixing time 1.5 ± 0.5min, turn refining secondary subsequently on bag tilting machine；
Step 4: clot after the secondary that turns refining again on a mill until；Page, final slice thickness 0.8～1.5mm is ground again on calender.
CN201610093661.2A 2016-02-19 2016-02-19 Semiconductor eraser for intelligent medium-voltage ethylene propylene rubber insulating cable conductor and preparation method Pending CN105733083A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610093661.2A CN105733083A (en) 2016-02-19 2016-02-19 Semiconductor eraser for intelligent medium-voltage ethylene propylene rubber insulating cable conductor and preparation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610093661.2A CN105733083A (en) 2016-02-19 2016-02-19 Semiconductor eraser for intelligent medium-voltage ethylene propylene rubber insulating cable conductor and preparation method

Publications (1)

Publication Number Publication Date
CN105733083A true CN105733083A (en) 2016-07-06

Family

ID=56245391

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610093661.2A Pending CN105733083A (en) 2016-02-19 2016-02-19 Semiconductor eraser for intelligent medium-voltage ethylene propylene rubber insulating cable conductor and preparation method

Country Status (1)

Country Link
CN (1) CN105733083A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106867067A (en) * 2017-02-14 2017-06-20 远东电缆有限公司 A kind of submersible electric pump cable resistance to No. 20 machine oil insulation rubbers and preparation method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105061881A (en) * 2015-09-06 2015-11-18 远东电缆有限公司 Seawater-corrosion-resistant cable jacket rubber for smart energy and preparation method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105061881A (en) * 2015-09-06 2015-11-18 远东电缆有限公司 Seawater-corrosion-resistant cable jacket rubber for smart energy and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
徐应麟主编: "《电线电缆手册 第2册》", 31 January 2002 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106867067A (en) * 2017-02-14 2017-06-20 远东电缆有限公司 A kind of submersible electric pump cable resistance to No. 20 machine oil insulation rubbers and preparation method
CN106867067B (en) * 2017-02-14 2019-05-31 远东电缆有限公司 A kind of submersible electric pump cable resistance to No. 20 machine oil insulation rubbers and preparation method

Similar Documents

Publication Publication Date Title
CN103797059B (en) There is the energy cable of thermoplasticity electric insulation layer
EP0334993B1 (en) Semiconductive resin composition
CN104530542B (en) Halogen-free aging-resistant strippable shielding material for rubber sleeve cable
CN101724192A (en) High/medium voltage water tree resistant insulated cable material and preparation method thereof
JP6462082B1 (en) Conductive elastomer composition and conductive sheet using the same
MX2015003438A (en) Strippable semiconducting shield compositions.
CN102816390B (en) Blending type rubber compound and preparation method thereof
JP2014514399A (en) Semiconductive shield composition having improved peelability
CN107337859A (en) Oil-immersed pump electric power cable oil resistant EP rubbers sheath material and preparation method thereof
CN105733083A (en) Semiconductor eraser for intelligent medium-voltage ethylene propylene rubber insulating cable conductor and preparation method
CN105367918A (en) Halogen-free high-temperature-resistant conductor shield material and preparation method thereof
CN103254519A (en) Cold-resistant flame-retardant sheath rubber for cable of electric welding machine
CN105255017A (en) Ethylene-propylene rubber insulating material for medium voltage power cable and preparation method thereof
JP2011171004A (en) Electric wire and cable
CN106883505A (en) A kind of flexible semiconductive shieldin material and preparation method thereof
JP4143439B2 (en) EPDM rubber mold material
CN105566740A (en) Peelable semi-conduction rubber for insulating intelligent medium-voltage rubber sleeve cable and preparation method thereof
CN107383643A (en) Oil-immersed pump electric power cable oil resistant ethylene propylene rubber insulation material and preparation method thereof
CN106700211A (en) Semi-conductive shielding material for high voltage grade power cables
JP6445485B2 (en) Semiconductive resin composition and power cable using the same
JP6564258B2 (en) Semiconductive resin composition and power cable using the same
CN105694420B (en) Plastic-sheathed Cable inner sheath semiconducting rubber and preparation method are pressed in intelligence
JP2016060855A (en) Rubber composition and rubber product using the same
CN105348632B (en) Superhigh voltage DC cable ultra-clean semi-conductive shielding material and preparation method thereof
JP3442492B2 (en) Semiconductive rubber composition

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20160706