CN104448584A - High-temperature-resistant and oil-resistant fluorine rubber and ethylene propylene rubber composite insulated cable material and manufacturing method - Google Patents
High-temperature-resistant and oil-resistant fluorine rubber and ethylene propylene rubber composite insulated cable material and manufacturing method Download PDFInfo
- Publication number
- CN104448584A CN104448584A CN201410705898.2A CN201410705898A CN104448584A CN 104448584 A CN104448584 A CN 104448584A CN 201410705898 A CN201410705898 A CN 201410705898A CN 104448584 A CN104448584 A CN 104448584A
- Authority
- CN
- China
- Prior art keywords
- component
- mixing
- viton
- rubber
- minute
- 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.)
- Granted
Links
- 229920000181 Ethylene propylene rubber Polymers 0.000 title claims abstract description 26
- 239000000463 material Substances 0.000 title claims abstract description 25
- 229920001971 elastomer Polymers 0.000 title claims abstract description 17
- 239000005060 rubber Substances 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title abstract 3
- 239000011737 fluorine Substances 0.000 title abstract 3
- 229910052731 fluorine Inorganic materials 0.000 title abstract 3
- 239000002131 composite material Substances 0.000 title abstract 2
- 229920001577 copolymer Polymers 0.000 claims abstract description 13
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims abstract description 13
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims abstract description 13
- KOMNUTZXSVSERR-UHFFFAOYSA-N 1,3,5-tris(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione Chemical compound C=CCN1C(=O)N(CC=C)C(=O)N(CC=C)C1=O KOMNUTZXSVSERR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229920002449 FKM Polymers 0.000 claims description 19
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 10
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 229920001897 terpolymer Polymers 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 9
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 7
- 239000006229 carbon black Substances 0.000 claims description 6
- YKTNISGZEGZHIS-UHFFFAOYSA-N 2-$l^{1}-oxidanyloxy-2-methylpropane Chemical group CC(C)(C)O[O] YKTNISGZEGZHIS-UHFFFAOYSA-N 0.000 claims description 5
- 235000021355 Stearic acid Nutrition 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 5
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 5
- 239000012188 paraffin wax Substances 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- 239000008117 stearic acid Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 239000011787 zinc oxide Substances 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 abstract description 14
- 239000011810 insulating material Substances 0.000 abstract description 4
- 239000002480 mineral oil Substances 0.000 abstract description 2
- 235000010446 mineral oil Nutrition 0.000 abstract description 2
- JGDSPOCXKKSJTF-UHFFFAOYSA-N C(C)(C)(C)OOC1=CC(=C(C=C1C(C)C)C(C)C)OOC(C)(C)C Chemical compound C(C)(C)(C)OOC1=CC(=C(C=C1C(C)C)C(C)C)OOC(C)(C)C JGDSPOCXKKSJTF-UHFFFAOYSA-N 0.000 abstract 1
- 229920002943 EPDM rubber Polymers 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004513 sizing 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—Ethene-propene or ethene-propene-diene copolymers
-
- 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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Insulating Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to a high-temperature-resistant and oil-resistant fluorine rubber and ethylene propylene rubber composite insulated cable material and a manufacturing method, and belongs to the technical field of cables. The technical scheme is that a component A mainly comprises 30-40 parts of tetrafluoroethylene and propylene copolymer fluorine rubber and 60-70 parts of 4045 ethylene propylene diene monomer, and a component B comprises 3-4 parts of 1,3-bis(tert-butylperoxy)-diisopropyl benzene peroxide and 2-3 parts of triallyl isocyanurate TAIC; when the components are mixed in a mixer, two types of rubber in the component A are mixed for 1 min in proportion, other materials of the component A are added and mixed for 4-5 min and filtered, then the component B is added and mixed for 2-3 min, batched out and cooled, and a finished product is obtained. On the basis that the electrical property of an insulating material is guaranteed, the tetrafluoroethylene and propylene copolymer is introduced, so that the cable prepared from the insulated cable material can be used for a long time at the ambient temperature of 150 DEG C, and the highest use temperature is 200 DEG C; and in the aspect of oil resistance, the prepared cable is applicable to places requiring contact with mineral oil at the ambient temperature of 150 DEG C.
Description
Technical field
The present invention relates to a kind of high temperature resistant oil resistant viton and ethylene-propylene rubber(EPR) compound insulated cable material and manufacture method, belong to field of cable technology.
Background technology
Along with the development of science and technology, people require also more and more higher to wire cable insulating, particularly high temperature resistant, oil resistant cable, not only require that cable insulation has high electrical insulation capability, and have higher requirement to heat-resisting, life-time service under 150 DEG C of envrionment temperatures, and require at these elevated temperatures there is oil resistance.At present, the electric wire of background technology is on the Material selec-tion of insulation, general employing ethylene-propylene rubber(EPR) is as insulating material, ethylene-propylene rubber(EPR) has extraordinary electrical insulation properties and certain resistance toheat, can under 120 DEG C of envrionment temperatures life-time service, but due to ethylene-propylene rubber(EPR) be non-polar rubber, oil resistance stability is poor, and ethylene-propylene rubber(EPR) starts slowly to decompose at 150 DEG C, and long-time aging rear rubber is hardening loses use value.
Summary of the invention
The object of the invention is to provide a kind of high temperature resistant oil resistant viton and ethylene-propylene rubber(EPR) compound insulated cable material and manufacture method, on guarantee insulating property basis, can under 150 DEG C of envrionment temperatures life-time service, solve the problems referred to above existed in background technology.
Technical scheme of the present invention is:
A kind of high temperature resistant oil resistant viton and ethylene-propylene rubber(EPR) compound insulated cable material, be made up of component A and B component; The weight part of each feed composition of component A is:
Tetrafluoroethylene and propylene copolymer viton 30-40 part; 4045 terpolymer EP rubber 60-70 parts; 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer 2-3 part; Stearic acid 0.5-1 part; Zinc oxide 5-6 part; Paraffin 4-5 part; 1,3-butadiene polymkeric substance 9-12 part; Calcinated argil 70-80 part; Talcum powder 25-30 part; Carbon black 2-5 part;
The weight part of each feed composition of B component is:
Two (tert-butyl peroxy the base)-dicumyl peroxide 3-4 part of 1,3-; Cyanacrylate TAIC 2-3 part;
During mixer mixing, first by after tetrafluoroethylene in component A and propylene copolymer viton and 4045 terpolymer EP rubbers in proportion mixing 1 minute, then add the mixing 4-5 minute of other material of component A, filter, then add B component, bottom sheet cooling in mixing 2-3 minute, becomes finished product.
Described talcum powder is superfine talcum powder, 5000 orders; Carbon black is N990.
A kind of high temperature resistant oil resistant viton and ethylene-propylene rubber(EPR) compound insulated cable material and manufacture method, comprise following processing step:
each raw material is taken respectively, composition component A and B component by the weight part of constitutive material;
The weight part of each feed composition of component A is:
Tetrafluoroethylene and propylene copolymer viton 30-40 part; 4045 terpolymer EP rubber 60-70 parts; 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer 2-3 part; Stearic acid 0.5-1 part; Zinc oxide 5-6 part; Paraffin 4-5 part; 1,3-butadiene polymkeric substance 9-12 part; Calcinated argil 70-80 part; Talcum powder 25-30 part; Carbon black 2-5 part;
The weight part of each feed composition of B component is:
Two (tert-butyl peroxy the base)-dicumyl peroxide 3-4 part of 1,3-; Cyanacrylate TAIC 2-3 part;
when mixer mixing, first by after tetrafluoroethylene in component A and propylene copolymer viton and 4045 terpolymer EP rubbers in proportion mixing 1 minute, then add the mixing 4-5 minute of other material of component A, filter, then add B component, bottom sheet cooling in mixing 2-3 minute, becomes finished product.
Viton has high temperature resistant, resistance to wet goods characteristic, it is the indispensable material of top science technology, but viton belongs to polar rubber, on volume specific resistance and breakdown voltage, suitable gap is also there is compared with terpolymer EP rubber, comprehensive above consider to use tetrafluoroethylene and propylene copolymer and 4045 second third glue compounds, mixing with other materials as the base mateiral of this invention, obtained high temperature resistant oil resistant cable.
The invention has the beneficial effects as follows: on guarantee insulating material electrical property basis, by introducing tetrafluoroethylene and propylene copolymer, the cable that the insulated cable material of this invention is manufactured can under 150 DEG C of envrionment temperatures life-time service maximum operation (service) temperature 200 DEG C.In oil resistant, the cable of manufacture is applicable to the place of contact mineral oil under 150 DEG C of envrionment temperatures.
Embodiment
The invention will be further described by the following examples.
In an embodiment, the weight part of component A and B component is:
Component A:
Tetrafluoroethylene and propylene copolymer viton 35 parts
4045 terpolymer EP rubbers 65 parts
2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer 2.5 parts
Stearic acid 0.5 part
5 parts, zinc oxide
4.5 parts, paraffin
10 parts, 1,3-butadiene polymkeric substance
Calcinated argil 80 parts
Superfine talcum powder (5000 order) 25 parts
Carbon black (N990) 5 parts
B component:
The two tert-butyl peroxy base-dicumyl peroxide 3.5 parts of 1,3-
Cyanacrylate TAIC 2.5 parts
During mixer mixing, first by after two kinds of sizing materials in component A in proportion mixing 1 minute, add the mixing 4-5 minute of component A unclassified stores, filter, then add B component, the cooling of mixing 2-3 minute bottom sheet, manufacture high temperature resistant, oil resistant viton and ethylene-propylene rubber(EPR) compound insulated cable material.
The CABLE MATERIALS performance data of the present embodiment:
CABLE MATERIALS insulation layer 1.9mm of the present invention is by 5000V finished product Voltage experiments, and physical and mechanical properties meets in GB GB/T16750 insulating material requirement in E1 type and IEEE1018.In table.
As can be seen from the table, GB and American Standard require that tensile strength is respectively 6N/mm^2 and 6.2N/mm^2, and elongation at break is respectively 90% and 100%, and hot air is aging is respectively 135 ± 2 DEG C × 168h and 121 ± 2 DEG C × 168h; The present invention is heat-resisting is 150 ± 2 DEG C × 168h with oil resistant condition, and various physical and mechanical properties index meets GB and USS requirement.Meet the market requirement.
Claims (2)
1. high temperature resistant oil resistant viton and an ethylene-propylene rubber(EPR) compound insulated cable material, is characterized in that being made up of component A and B component; The weight part of each feed composition of component A is:
Tetrafluoroethylene and propylene copolymer viton 30-40 part; 4045 terpolymer EP rubber 60-70 parts; 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer 2-3 part; Stearic acid 0.5-1 part; Zinc oxide 5-6 part; Paraffin 4-5 part; 1,3-butadiene polymkeric substance 9-12 part; Calcinated argil 70-80 part; Talcum powder 25-30 part; Carbon black 2-5 part;
The weight part of each feed composition of B component is:
The two tert-butyl peroxy base-dicumyl peroxide 3-4 part of 1,3-; Cyanacrylate TAIC 2-3 part;
During mixer mixing, first by after tetrafluoroethylene in component A and propylene copolymer viton and 4045 terpolymer EP rubbers in proportion mixing 1 minute, then add the mixing 4-5 minute of other material of component A, filter, then add B component, bottom sheet cooling in mixing 2-3 minute, becomes finished product.
2. a manufacture method for high temperature resistant oil resistant viton and ethylene-propylene rubber(EPR) compound insulated cable material, is characterized in that comprising following processing step:
each raw material is taken respectively, composition component A and B component by the weight part of constitutive material;
The weight part of each feed composition of component A is:
Tetrafluoroethylene and propylene copolymer viton 30-40 part; 4045 terpolymer EP rubber 60-70 parts; 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer 2-3 part; Stearic acid 0.5-1 part; Zinc oxide 5-6 part; Paraffin 4-5 part; 1,3-butadiene polymkeric substance 9-12 part; Calcinated argil 70-80 part; Talcum powder 25-30 part; Carbon black 2-5 part;
The weight part of each feed composition of B component is:
The two tert-butyl peroxy base-dicumyl peroxide 3-4 part of 1,3-; Cyanacrylate TAIC 2-3 part;
when mixer mixing, first by after tetrafluoroethylene in component A and propylene copolymer viton and 4045 terpolymer EP rubbers in proportion mixing 1 minute, then add the mixing 4-5 minute of other material of component A, filter, then add B component, bottom sheet cooling in mixing 2-3 minute, becomes finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410705898.2A CN104448584B (en) | 2014-12-01 | 2014-12-01 | High-temperature-resistant and oil-resistant fluorine rubber and ethylene propylene rubber composite insulated cable material and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410705898.2A CN104448584B (en) | 2014-12-01 | 2014-12-01 | High-temperature-resistant and oil-resistant fluorine rubber and ethylene propylene rubber composite insulated cable material and manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104448584A true CN104448584A (en) | 2015-03-25 |
| CN104448584B CN104448584B (en) | 2017-05-24 |
Family
ID=52895375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410705898.2A Active CN104448584B (en) | 2014-12-01 | 2014-12-01 | High-temperature-resistant and oil-resistant fluorine rubber and ethylene propylene rubber composite insulated cable material and manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104448584B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105037960A (en) * | 2015-07-14 | 2015-11-11 | 安徽春辉仪表线缆集团有限公司 | Hydrolysis-resistant cable material for automobile and preparation method of hydrolysis-resistant cable material |
| CN105153600A (en) * | 2015-07-16 | 2015-12-16 | 安徽华宇电缆集团有限公司 | Low-temperature resistant and aging-resistant cable for vessels |
| CN106496757A (en) * | 2016-11-07 | 2017-03-15 | 中广核三角洲（中山）高聚物有限公司 | A kind of resistance to 150 DEG C are exempted from irradiation oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin and preparation method thereof |
| CN110734609A (en) * | 2019-12-05 | 2020-01-31 | 万华化学（宁波）有限公司 | High-toughness oil-resistant polypropylene composite material and preparation method thereof |
| CN120137312A (en) * | 2025-05-15 | 2025-06-13 | 浙江物产中大线缆有限公司 | Cold-resistant resin sheath material, mixing device and cable |
-
2014
- 2014-12-01 CN CN201410705898.2A patent/CN104448584B/en active Active
Non-Patent Citations (4)
| Title |
|---|
| 冯冲: "四丙氟橡胶和三元乙丙胶的并用", 《特种橡胶制品》 * |
| 徐应麟 主编: "《电线电缆手册 第2册 第2版 增订本》", 30 April 2014 * |
| 杜禧: "四丙氟橡胶的性能与用途", 《特种橡胶制品》 * |
| 范新刚 等: "四丙氟橡胶与三元乙丙橡胶并用体系的研究", 《特种橡胶制品》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105037960A (en) * | 2015-07-14 | 2015-11-11 | 安徽春辉仪表线缆集团有限公司 | Hydrolysis-resistant cable material for automobile and preparation method of hydrolysis-resistant cable material |
| CN105153600A (en) * | 2015-07-16 | 2015-12-16 | 安徽华宇电缆集团有限公司 | Low-temperature resistant and aging-resistant cable for vessels |
| CN106496757A (en) * | 2016-11-07 | 2017-03-15 | 中广核三角洲（中山）高聚物有限公司 | A kind of resistance to 150 DEG C are exempted from irradiation oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin and preparation method thereof |
| CN106496757B (en) * | 2016-11-07 | 2019-04-23 | 中广核三角洲（中山）高聚物有限公司 | A kind of resistance to 150 DEG C are exempted to irradiate oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin and preparation method thereof |
| CN110734609A (en) * | 2019-12-05 | 2020-01-31 | 万华化学（宁波）有限公司 | High-toughness oil-resistant polypropylene composite material and preparation method thereof |
| CN110734609B (en) * | 2019-12-05 | 2022-07-12 | 万华化学（宁波）有限公司 | High-toughness oil-resistant polypropylene composite material and preparation method thereof |
| CN120137312A (en) * | 2025-05-15 | 2025-06-13 | 浙江物产中大线缆有限公司 | Cold-resistant resin sheath material, mixing device and cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104448584B (en) | 2017-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101633765B (en) | Insulating grade PVC sheath material for ultrahigh pressure cables and preparation method thereof | |
| CN104448584A (en) | High-temperature-resistant and oil-resistant fluorine rubber and ethylene propylene rubber composite insulated cable material and manufacturing method | |
| US11359080B2 (en) | Polymer composition and cable with advantageous electrical properties | |
| CA2908265C (en) | Crosslinked polyethylene resin composition | |
| JP6069301B2 (en) | Polymer compositions for electrical devices | |
| CN104231565A (en) | Environment-friendly and efficient insulation material with high flame retardancy and anti-aging property and preparation method of environment-friendly and efficient insulation material | |
| KR20130121847A (en) | Semiconductive polymer composition | |
| CN103059539A (en) | High-performance halogen-free flame-retardant PC/ABS alloy material and preparation process thereof | |
| CN105802023A (en) | Irradiation type EPDM and PP blended electric wire and cable insulative material and preparing method thereof | |
| JP6549928B2 (en) | Wire cable | |
| KR20180097507A (en) | Semiconductive shielding composition | |
| US20200017685A1 (en) | Silicone rubber composite and method for producing same | |
| CN103665529A (en) | Semi-conductive internal shielding material composition, semi-conductive internal shielding material and manufacturing method thereof, as well as medium and low-pressure and 110KV cable | |
| CN103943276B (en) | A kind of irradiation crosslinking halogen-free low-smoke and flame retardant A class naval vessel Plastic-sheathed Cable manufacture method | |
| CN108912539A (en) | A kind of insulating heat-conductive CABLE MATERIALS and preparation method thereof | |
| CN113454157B (en) | Flame retardant moisture crosslinkable compositions | |
| KR102409093B1 (en) | A new crosslinked polymer composition, structured layer and cable | |
| CN105802247B (en) | A kind of weatherability cable insulation material and preparation method thereof | |
| JP6638261B2 (en) | Fluororesin composition for electric wire covering material and electric wire | |
| CN112898688A (en) | Medium-low voltage grade halogen-free flame-retardant ethylene propylene rubber insulating material and preparation method thereof | |
| KR20200058334A (en) | Mixture with non-crosslinking resin for preparing insulation layer of power cable | |
| KR20170053581A (en) | Cable comprising an insulating layer having an excellent elasticity and mechanical property | |
| CN105602080A (en) | High-flame-resistance and high-temperature-resistant low-smoke cable material and preparation method thereof | |
| US2312024A (en) | Insulated electric conductor | |
| JP6445485B2 (en) | Semiconductive resin composition and power cable using the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 063000 Tangshan City Economic Development Zone, Fengnan District, Hebei, China Street, No. 111 Applicant after: HEBEI HUATONG WIRES AND CABLES GROUP Co.,Ltd. Address before: 063000 Tangshan City Economic Development Zone, Fengnan District, Hebei, China Street, No. 111 Applicant before: Hebei Huatong Wires & Cables Group Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: High-temperature-resistant and oil-resistant fluorine rubber and ethylene propylene rubber composite insulated cable material and manufacturing method Effective date of registration: 20200520 Granted publication date: 20170524 Pledgee: TANGSHAN BANK Co.,Ltd. Pledgor: HEBEI HUATONG WIRES AND CABLES GROUP Co.,Ltd. Registration number: Y2020990000493 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210520 Granted publication date: 20170524 Pledgee: TANGSHAN BANK Co.,Ltd. Pledgor: HEBEI HUATONG WIRES AND CABLES GROUP Co.,Ltd. Registration number: Y2020990000493 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: High temperature and oil resistant fluororubber and ethylene propylene rubber composite insulating cable material and its manufacturing method Effective date of registration: 20210520 Granted publication date: 20170524 Pledgee: TANGSHAN BANK Co.,Ltd. Pledgor: HEBEI HUATONG WIRES AND CABLES GROUP Co.,Ltd. Registration number: Y2021990000451 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220816 Granted publication date: 20170524 Pledgee: TANGSHAN BANK Co.,Ltd. Pledgor: HEBEI HUATONG WIRES AND CABLES GROUP Co.,Ltd. Registration number: Y2021990000451 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: High temperature and oil resistant fluorine rubber and ethylene propylene rubber composite insulated cable material and manufacturing method Effective date of registration: 20220816 Granted publication date: 20170524 Pledgee: TANGSHAN BANK Co.,Ltd. Pledgor: HEBEI HUATONG WIRES AND CABLES GROUP Co.,Ltd. Registration number: Y2022990000532 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231204 Granted publication date: 20170524 Pledgee: TANGSHAN BANK Co.,Ltd. Pledgor: HEBEI HUATONG WIRES AND CABLES GROUP Co.,Ltd.|SHINDA(TangShan) CREATIVE OIL&GAS EQUIPMENT Co.,Ltd. Registration number: Y2022990000532 |