CN103483693B - A kind of electric cable of submersible pump material - Google Patents
A kind of electric cable of submersible pump material Download PDFInfo
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- CN103483693B CN103483693B CN201310381407.9A CN201310381407A CN103483693B CN 103483693 B CN103483693 B CN 103483693B CN 201310381407 A CN201310381407 A CN 201310381407A CN 103483693 B CN103483693 B CN 103483693B
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- submersible pump
- electric cable
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- 239000000463 material Substances 0.000 title claims abstract description 21
- 239000002994 raw material Substances 0.000 claims abstract description 16
- IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical compound C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 claims abstract description 14
- XXQBEVHPUKOQEO-UHFFFAOYSA-N potassium superoxide Chemical compound [K+].[K+].[O-][O-] XXQBEVHPUKOQEO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract description 13
- 239000000654 additive Substances 0.000 claims abstract description 12
- 230000000996 additive effect Effects 0.000 claims abstract description 12
- -1 polypropylene Polymers 0.000 claims abstract description 10
- 239000004743 Polypropylene Substances 0.000 claims abstract description 9
- 229920001155 polypropylene Polymers 0.000 claims abstract description 9
- NXQMCAOPTPLPRL-UHFFFAOYSA-N 2-(2-benzoyloxyethoxy)ethyl benzoate Chemical compound C=1C=CC=CC=1C(=O)OCCOCCOC(=O)C1=CC=CC=C1 NXQMCAOPTPLPRL-UHFFFAOYSA-N 0.000 claims abstract description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 8
- 235000003140 Panax quinquefolius Nutrition 0.000 claims abstract description 7
- 240000005373 Panax quinquefolius Species 0.000 claims abstract description 7
- KOEFSMLBFZGZLD-UHFFFAOYSA-L [bis(2-ethylhexoxy)-oxidophosphaniumyl] dihydrogen phosphate [bis(2-ethylhexoxy)-oxidophosphaniumyl] phosphate ethane-1,2-diolate titanium(4+) Chemical compound [Ti+4].[O-]CC[O-].CCCCC(CC)CO[P+]([O-])(OCC(CC)CCCC)OP(O)(O)=O.CCCCC(CC)CO[P+]([O-])(OCC(CC)CCCC)OP([O-])([O-])=O KOEFSMLBFZGZLD-UHFFFAOYSA-L 0.000 claims abstract description 7
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000010436 fluorite Substances 0.000 claims abstract description 7
- 229920001897 terpolymer Polymers 0.000 claims abstract description 7
- YHMYGUUIMTVXNW-UHFFFAOYSA-N 1,3-dihydrobenzimidazole-2-thione Chemical compound C1=CC=C2NC(S)=NC2=C1 YHMYGUUIMTVXNW-UHFFFAOYSA-N 0.000 claims abstract description 4
- YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 4
- 239000010955 niobium Substances 0.000 claims abstract description 4
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 4
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims abstract description 4
- 235000019982 sodium hexametaphosphate Nutrition 0.000 claims abstract description 4
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims abstract description 4
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000004073 vulcanization Methods 0.000 claims abstract description 4
- 239000011787 zinc oxide Substances 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 7
- 229910017083 AlN Inorganic materials 0.000 claims description 6
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 claims description 6
- 239000004709 Chlorinated polyethylene Substances 0.000 claims description 6
- 241000628997 Flos Species 0.000 claims description 6
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- OKISUZLXOYGIFP-UHFFFAOYSA-N 4,4'-dichlorobenzophenone Chemical compound C1=CC(Cl)=CC=C1C(=O)C1=CC=C(Cl)C=C1 OKISUZLXOYGIFP-UHFFFAOYSA-N 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000003129 oil well Substances 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 5
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
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
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- 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
- H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of electric cable of submersible pump material, it is made up of the raw material of following weight parts: German bright Sheng 3950 terpolymer EP rubber 100-105, isotatic polypropylene 20-25, Niobium Pentxoxide 4-6, coumarone 4-6, Diethylene Glycol Dibenzoate 4-5, Fluorspar Powder 20-30, clorafin 5-7, 1, 4-cyclohexanedimethanol 3-5, zinc oxide 2-3, Sodium hexametaphosphate 99 4-5, Potassium peroxide 1-2, antioxidant MB? 1-2, Di(dioctylpyrophosphato) ethylene titanate 1-2, vulcanizing agent DCBP0.8-1, altax 1-2, Vulcanization accelerator TMTD? 1-2, modified additive 25-30, the CABLE MATERIALS satisfactory mechanical property that the present invention produces, oil-proofness, chemical resistance are strong, the rugged environment such as High Temperature High Pressure in oil well, oil gas corrosion can be adapted to, the consistency of each storeroom is enhanced by adding modified additive, further increase the tearing toughness of finished product, screen resilience performance etc., CABLE MATERIALS of the present invention has the advantages such as environmental protection, heat-resisting, mechanical material performance be good.
Description
Technical field
The present invention relates generally to a kind of CABLE MATERIALS, particularly relates to a kind of electric cable of submersible pump material.
Background technology
Diglyhus isaea is the matching used private cable of Electric Submersible Pump Unit, is laid in oil well, and cable lower end is connected with jump lead, and upper end is connected with ground control cabinet.In oil well, working conditions is severe, be often in high temperature, high pressure, and in the very strong environment of the corrodibility such as oily.Diglyhus isaea can be divided into circular and flat two kinds.By the restriction of oil well casing small space, usual diglyhus isaea is based on flat.Because flat cable is unsymmetric structure, when power transmission, the electromagnetic induction produced because of the imbalance in magnetic field can cause magnetic hysteresis loss, makes electric cable heating.Round cable should be adopted when oil well casing size allows.Its uniform electromagnetic field distribution produced of the round cable of symmetrical configuration, interference is little mutually, and electromagnetic compatibility is good, is also convenient to retractable line when laying in oil well.
Summary of the invention
The object of the invention is just to provide a kind of electric cable of submersible pump material.
The present invention is achieved by the following technical solutions:
A kind of electric cable of submersible pump material, it is made up of the raw material of following weight parts:
The bright Sheng 3950 terpolymer EP rubber 100-105 of Germany, isotatic polypropylene 20-25, Niobium Pentxoxide 4-6, coumarone 4-6, Diethylene Glycol Dibenzoate 4-5, Fluorspar Powder 20-30, clorafin 5-7,1,4 cyclohexane dimethanol 3-5, zinc oxide 2-3, Sodium hexametaphosphate 99 4-5, Potassium peroxide 1-2, antioxidant MB 1-2, Di(dioctylpyrophosphato) ethylene titanate 1-2, vulcanizing agent DCBP0.8-1, altax 1-2, Vulcanization accelerator TMTD 1-2, modified additive 25-30;
Described modified additive is made up of the raw material of following weight parts:
Chlorinatedpolyethylene 90-100, aluminium nitride 4-5, Flos Rosae Rugosae quintessence oil 2-3, isotatic polypropylene acid sodium 1-3, Silane coupling agent KH550 2-3, linking agent TAC3-5, nano diatomite powder 1-2;
Above-mentioned Silane coupling agent KH550 is mixed with linking agent TAC, stirring and dissolving, adds chlorinatedpolyethylene, reacting by heating 20-30 minute at 70-90 DEG C, be cooled to normal temperature, add isotatic polypropylene acid sodium, aluminium nitride, Flos Rosae Rugosae quintessence oil, fully stir, nano diatomite powder is heated to 90-100 DEG C, add, 80-100 rev/min of dispersed with stirring 3-5 minute, dries, obtains described modified additive.
2, a kind of electric cable of submersible pump preparation method for material as claimed in claim 1, is characterized in that comprising the following steps:
Above-mentioned Fluorspar Powder is mixed with Di(dioctylpyrophosphato) ethylene titanate, add coumarone after stirring, reacting by heating 10-15 minute at 90-100 DEG C, is cooled to normal temperature, add Potassium peroxide, 400-500 rev/min of dispersed with stirring 3-5 minute; Bright for above-mentioned Germany Sheng 3950 terpolymer EP rubber is put into mill, mixing 4-6 minute at 75-80 DEG C; By the raw material mixing after above-mentioned process, add each raw material mixing except vulcanizing agent DCBP, altax, mixing 4-6 minute, add each raw material of residue again, after thin-pass 6-7 time, extruder plastication granulation, the extrusion temperature of extruding machine is 160-170 DEG C, obtains described electric cable of submersible pump material.
Advantage of the present invention is:
The CABLE MATERIALS satisfactory mechanical property that the present invention produces, oil-proofness, chemical resistance are strong, the rugged environment such as High Temperature High Pressure in oil well, oil gas corrosion can be adapted to, the consistency of each storeroom is enhanced by adding modified additive, further increase the tearing toughness of finished product, screen resilience performance etc., CABLE MATERIALS of the present invention has the advantages such as environmental protection, heat-resisting, mechanical material performance be good.
Embodiment
Embodiment 1
A kind of electric cable of submersible pump material, it is made up of the raw material of following weight parts (kilogram):
Germany bright Sheng 3950 terpolymer EP rubber 105, isotatic polypropylene 25, Niobium Pentxoxide 6, coumarone 6, Diethylene Glycol Dibenzoate 5, Fluorspar Powder 30, clorafin 5,1,4 cyclohexane dimethanol 5, zinc oxide 3, Sodium hexametaphosphate 99 4, Potassium peroxide 2, antioxidant MB 1, Di(dioctylpyrophosphato) ethylene titanate 2, vulcanizing agent DCBP0.8, altax 1, Vulcanization accelerator TMTD 1, modified additive 30;
Described modified additive is made up of the raw material of following weight parts:
The acid of chlorinatedpolyethylene 100, aluminium nitride 5, Flos Rosae Rugosae quintessence oil 3, isotatic polypropylene sodium 3, Silane coupling agent KH550 3, linking agent TAC5, nano diatomite powder 1;
Above-mentioned Silane coupling agent KH550 is mixed with linking agent TAC, stirring and dissolving, add chlorinatedpolyethylene, at 90 DEG C, reacting by heating 30 minutes, is cooled to normal temperature, add isotatic polypropylene acid sodium, aluminium nitride, Flos Rosae Rugosae quintessence oil, abundant stirring, is heated to 100 DEG C by nano diatomite powder, adds 100 revs/min of dispersed with stirring 5 minutes, dry, obtain described modified additive.
A kind of electric cable of submersible pump preparation method for material as claimed in claim 1, comprises the following steps:
Mixed with Di(dioctylpyrophosphato) ethylene titanate by above-mentioned Fluorspar Powder, add coumarone after stirring, at 100 DEG C, reacting by heating 15 minutes, is cooled to normal temperature, adds Potassium peroxide, 500 revs/min of dispersed with stirring 5 minutes; Bright for above-mentioned Germany Sheng 3950 terpolymer EP rubber is put into mill, at 80 DEG C mixing 4 minutes; By the raw material mixing after above-mentioned process, add each raw material mixing except vulcanizing agent DCBP, altax, mixing 4 minutes, add each raw material of residue again, after thin-pass 7 times, extruder plastication granulation, the extrusion temperature of extruding machine is 170 DEG C, obtains described electric cable of submersible pump material.
Performance test:
Hardness (shore A): 62;
Tensile strength (MPa): 19.0;
Elongation at break (%): 420;
Oil-proofness: 20# machine oil 100 DEG C × 50h, elongation at break conservation rate 82.0%, tensile strength retention 81.7%;
Resistance to ozone: 26 DEG C, 24h, ozone concn 0.026%, without cracking;
Ageing-resistant: 120 DEG C, 100h, tensile strength retention 90.1%, elongation at break conservation rate 92.1%.
Claims (2)
1. an electric cable of submersible pump material, it is characterized in that what it was made up of the raw material of following weight parts: German bright Sheng 3950 terpolymer EP rubber 100-105, isotatic polypropylene 20-25, Niobium Pentxoxide 4-6, coumarone 4-6, Diethylene Glycol Dibenzoate 4-5, Fluorspar Powder 20-30, clorafin 5-7, 1, 4-cyclohexanedimethanol 3-5, zinc oxide 2-3, Sodium hexametaphosphate 99 4-5, Potassium peroxide 1-2, antioxidant MB 1-2, Di(dioctylpyrophosphato) ethylene titanate 1-2, vulcanizing agent DCBP0.8-1, altax 1-2, Vulcanization accelerator TMTD 1-2, modified additive 25-30, described modified additive is made up of the raw material of following weight parts: chlorinatedpolyethylene 90-100, aluminium nitride 4-5, Flos Rosae Rugosae quintessence oil 2-3, isotatic polypropylene acid sodium 1-3, Silane coupling agent KH550 2-3, linking agent TAC3-5, nano diatomite powder 1-2, above-mentioned Silane coupling agent KH550 is mixed with linking agent TAC, stirring and dissolving, adds chlorinatedpolyethylene, reacting by heating 20-30 minute at 70-90 DEG C, be cooled to normal temperature, add isotatic polypropylene acid sodium, aluminium nitride, Flos Rosae Rugosae quintessence oil, fully stir, nano diatomite powder is heated to 90-100 DEG C, add, 80-100 rev/min of dispersed with stirring 3-5 minute, dries, obtains described modified additive.
2. the preparation method of an electric cable of submersible pump material as claimed in claim 1, it is characterized in that comprising the following steps: above-mentioned Fluorspar Powder is mixed with Di(dioctylpyrophosphato) ethylene titanate, coumarone is added after stirring, reacting by heating 10-15 minute at 90-100 DEG C, be cooled to normal temperature, add Potassium peroxide, 400-500 rev/min of dispersed with stirring 3-5 minute; Bright for above-mentioned Germany Sheng 3950 terpolymer EP rubber is put into mill, mixing 4-6 minute at 75-80 DEG C; By the raw material mixing after above-mentioned process, add each raw material mixing except vulcanizing agent DCBP, altax, mixing 4-6 minute, add each raw material of residue again, after thin-pass 6-7 time, extruder plastication granulation, the extrusion temperature of extruding machine is 160-170 DEG C, obtains described electric cable of submersible pump material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310381407.9A CN103483693B (en) | 2013-08-28 | 2013-08-28 | A kind of electric cable of submersible pump material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310381407.9A CN103483693B (en) | 2013-08-28 | 2013-08-28 | A kind of electric cable of submersible pump material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103483693A CN103483693A (en) | 2014-01-01 |
| CN103483693B true CN103483693B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310381407.9A Expired - Fee Related CN103483693B (en) | 2013-08-28 | 2013-08-28 | A kind of electric cable of submersible pump material |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104119570A (en) * | 2014-06-26 | 2014-10-29 | 合肥和安机械制造有限公司 | Special filler for tear-resistant cable sheath material and preparation method thereof |
| CN104774383A (en) * | 2015-03-26 | 2015-07-15 | 安徽海纳川塑业科技有限公司 | Bursting-resistant and heat-resistant polypropylene composite material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1445279A (en) * | 2003-04-10 | 2003-10-01 | 上海交通大学 | Thermoplastic elastomer made from nylon/ethylene propylene rubber and its preparing method |
| CN102827429A (en) * | 2011-06-17 | 2012-12-19 | 远东电缆有限公司 | Low-cost insulation rubber prepared through combining olefin copolymer, chlorinated polyethylene (CPE) and ethylene propylene diene monomer (EPDM) |
| CN103224669A (en) * | 2013-03-26 | 2013-07-31 | 江苏远洋东泽电缆股份有限公司 | Salt corrosion resistance twisted cable insulation rubber used for ocean wind power and preparation method thereof |
-
2013
- 2013-08-28 CN CN201310381407.9A patent/CN103483693B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1445279A (en) * | 2003-04-10 | 2003-10-01 | 上海交通大学 | Thermoplastic elastomer made from nylon/ethylene propylene rubber and its preparing method |
| CN102827429A (en) * | 2011-06-17 | 2012-12-19 | 远东电缆有限公司 | Low-cost insulation rubber prepared through combining olefin copolymer, chlorinated polyethylene (CPE) and ethylene propylene diene monomer (EPDM) |
| CN103224669A (en) * | 2013-03-26 | 2013-07-31 | 江苏远洋东泽电缆股份有限公司 | Salt corrosion resistance twisted cable insulation rubber used for ocean wind power and preparation method thereof |
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| CN103483693A (en) | 2014-01-01 |
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Inventor after: Liu Yanxia Inventor before: Xie Hua |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170918 Address after: Factory Road 061699 Cangzhou City, Hebei province Dongguang Town, Dongguang County No. 175 Patentee after: Liu Yanxia Address before: 230011 Yaohai Industrial Park, new station area, Anhui, Hefei Patentee before: LVBAO CABLE (Group) Co.,Ltd. |
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Effective date of registration: 20180530 Address after: 525024 206 group six, poxia village, Xintian, mannan Town, Maonan District, Maoming, Guangdong Patentee after: Zhong Mingle Address before: 061699 No. 175, Ji Chang Road, Dongguang Town, Dongguang County, Cangzhou, Hebei Patentee before: Liu Yanxia |
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Address after: 313011 No. 1, No. 5, B block, Xiaodi double Industrial Park, 288 Yan San Road, old town, Huzhou, Zhejiang Patentee after: Zhong Mingle Address before: 525024 206 group six, poxia village, Xintian, mannan Town, Maonan District, Maoming, Guangdong Patentee before: Zhong Mingle |
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Granted publication date: 20160413 |