CN103333504A - Silicone rubber power cable insulating layer and sheath material - Google Patents
Silicone rubber power cable insulating layer and sheath material Download PDFInfo
- Publication number
- CN103333504A CN103333504A CN2013102774303A CN201310277430A CN103333504A CN 103333504 A CN103333504 A CN 103333504A CN 2013102774303 A CN2013102774303 A CN 2013102774303A CN 201310277430 A CN201310277430 A CN 201310277430A CN 103333504 A CN103333504 A CN 103333504A
- Authority
- CN
- China
- Prior art keywords
- silicon rubber
- sheath material
- agent
- cable
- electric cable
- 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
Landscapes
- Insulated Conductors (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a silicone rubber power cable insulating layer and sheath material. The material includes the following raw materials by weight: 96-99 parts of a silicon rubber, 0.4-0.6 part of a curing agent, 0.2-0.4 part of a cross-linking agent, 0.1-0.2 part of an anti-scorching agent, 0.1-0.2 part of a promoter, 0.1-0.2 part of an antioxidant, 0.1-0.2 part of an antiager, 0.1-0.2 part of a plasticizer, 0.1-0.2 part of a stabilizer, 0.1-0.2 part of an ultraviolet absorbent and 0.1-0.2 part of a lubricant. The invention employs methyl vinyl silicone rubber with good high temperature performance as a main material, which is companied with auxiliary materials in a certain proportion; and strictly controlled process ensures that the refined material can be used as an insulating layer and sheath material for a cable. In the process of extrusion to and coating on a conducting wire and a cable core, the cable can meet the practical need of working temperature at 250 DEG C.
Description
Technical field
The invention belongs to power cable manufacturing technology field, be specifically related to the material of a kind of 0.6/1KV silicon rubber electric cable insulation and sheath.
Background technology
Power cable is for the cable of transmission and distribution electric energy.Be usually used in the underground electrical network in city, power house lead line, industrial and mining enterprises in-line power and cross river, the submarine transmission line in sea excessively.In electric power circuit, the shared proportion of cable increases just gradually.Wires and cables industry is the second largest industry that China is only second to automobile industry, and range of product satisfies rate and domestic market occupation rate all above 90%.Worldwide, the Chinese electric wire gross output value has surpassed the U.S., becomes first electric wire producing country in the world.Be accompanied by Chinese wires and cables industry high speed development, creation of new enterprise quantity constantly rises, and industry overall technology level is largely increased.China's economic growth continuously and healthily, for cable products provides the huge market space, the incentive that Chinese market is strong makes the world all focus on Chinese market to sight, reforming and opening up to the outside world short decades, the formed huge throughput of Chinese cable production allows the world regard with special esteem.Along with the continuous expansion of industry sizes such as China Power industry, data corresponding industry, urban track traffic industry, coal mining, car industry and shipbuilding, also will increase rapidly the demand of electric wire, following electric wire already also has huge development potentiality.
The maximum operating temperature that power cable can carry depends on insulation layer and the sheath material of cable, in power cable insulation and sheath material, polyvinyl chloride is more cheap, and mechanical property is good, easy to process, make it become the maximum material of wires and cables industry usage quantity for a long time.Entered since 20 end of the centurys, the environmental problem of pvc material extensively is familiar with, and some developed countries have proposed restriction or completely forbidden the decree suggestion of using polyvinyl chloride cable.In recent years, control and ban use of pvc material to form strong trend.And then developed the cable insulating material of crosslinked polyethylene.In order to guarantee polyethylene as the insulating material of cable, just it has been carried out the crosslinked temperature resistant grade that improves it.It is main insulating material that crosslinked polyethylene becomes in China's power cable production.Crosslinked polyethylene is a cables manufacturing and uses big country owing to can not reclaim again with China, in the manufacturing of cable and cable are from now on scrapped, will produce a large amount of crosslinked polyethylene pollutents, its maximum operating temperature is 90 ℃, can not satisfy computer use under the special high-temperature work environment; The working temperature of the silicon rubber electric cable that heat resistance is better is about 180 ℃, is occasion about 250 ℃ but specifically need the working temperature of cable at some, and above-mentioned cable all can not meet the demands.
Summary of the invention
The purpose of this invention is to provide a kind of 0.6/1KV silicon rubber electric cable insulation and sheath material that can stable performance still under 250 ℃ of hot conditionss.
Technical scheme of the present invention: a kind of silicon rubber electric cable insulation and sheath material, described material comprises the following portions by weight raw material: silicon rubber 96～99, vulcanizing agent 0.4～0.6, linking agent 0.2～0.4, scorch retarder 0.1～0.2, promotor 0.1～0.2, oxidation inhibitor 0.1～0.2, anti-aging agent 0.1～0.2, softening agent 0.1～0.2, stablizer 0.1～0.2, UV light absorber 0.1～0.2, lubricant 0.1～0.2.
As preferably, described material comprises the following portions by weight raw material: silicon rubber 98, vulcanizing agent 0.5, linking agent 0.3, scorch retarder 0.15, promotor 0.15, oxidation inhibitor 0.15, anti-aging agent 0.15, softening agent 0.15, stablizer 0.15, UV light absorber 0.15, lubricant 0.15.
As preferably, described silicon rubber is methyl vinyl silicone rubber.
As preferably, described vulcanizing agent is that fatty ether polysulfide, linking agent are that triallyl cyanurate, scorch retarder are N-cyclohexyl sulfo-phthalic imidine.
As preferably, described promotor is that bis-pentamethylenethiuram tetrasulfide, oxidation inhibitor are that diaryl-p-phenylenediamine's mixture, anti-aging agent are pentanoic and diisobutylene reactant.
As preferably, described softening agent is that o-phthalic acid dibutyl ester, stablizer are that Dythal, UV light absorber are UV-327(2-(2-hydroxyl-3,5-two fourth uncles base phenyl)-the 5-chlorinated benzotriazole).
As preferably, described lubricant is the dibasicity calcium stearate.
Described raw material is processed by common process, make insulation layer and sheath material, wherein, refining glue carries out under constant-temperature enclosed environment, envrionment temperature control is at 20～25 ℃, relative humidity control is between 55～65%, the operating pressure of rubber mixing machine remains at 2～2.5MPa in the mixing process, the refining glue time of every part of glue (about 15 kilograms) is accurately controlled at 10～12 minutes, guaranteed that the material produced is as insulation layer and the sheath material of cable, extruding when being coated to outside conductor wire core and the cable conductor, this cable can satisfy working temperature at 250 ℃ actual needs.
Beneficial effect of the present invention: the present invention selects for use methyl vinyl silicone rubber as the main material of material, utilize its good temperature resistance energy, the subsidiary material that are aided with specific proportioning, strict control technical process, guaranteed that the material produced is as insulation layer and the sheath material of cable, extruding when being coated to outside conductor wire core and the cable conductor, this cable can satisfy working temperature at 250 ℃ actual needs.
Embodiment
For making those skilled in the art's detail knowledge production technique of the present invention and technique effect, further introduce application of the present invention and technique effect with concrete production instance below.
Embodiment 1
A kind of silicon rubber electric cable insulation and sheath material, described material comprises the following portions by weight raw material: silicon rubber 96, vulcanizing agent 0.4, linking agent 0.2, scorch retarder 0.1, promotor 0.1, oxidation inhibitor 0.1, anti-aging agent 0.1, softening agent 0.1, stablizer 0.1, UV light absorber 0.1, lubricant 0.1; Described raw material is processed by common process, make insulation layer and sheath material, wherein, refining glue carries out under constant-temperature enclosed environment, envrionment temperature control is at 20～25 ℃, relative humidity control is between 55～65%, the operating pressure of rubber mixing machine remains at 2～2.5MPa in the mixing process, the refining glue time of every part of glue (about 15 kilograms) is accurately controlled at 10～12 minutes, guaranteed that the material produced is as insulation layer and the sheath material of cable, extruding when being coated to outside conductor wire core and the cable conductor, this cable can satisfy working temperature at 250 ℃ actual needs.
Embodiment 2
A kind of silicon rubber electric cable insulation and sheath material, described material comprises the following portions by weight raw material: silicon rubber 98, vulcanizing agent 0.5, linking agent 0.3, scorch retarder 0.15, promotor 0.15, oxidation inhibitor 0.15, anti-aging agent 0.15, softening agent 0.15, stablizer 0.15, UV light absorber 0.15, lubricant 0.15; Described raw material is processed by common process, make insulation layer and sheath material, wherein, refining glue carries out under constant-temperature enclosed environment, envrionment temperature control is at 20～25 ℃, relative humidity control is between 55～65%, the operating pressure of rubber mixing machine remains at 2～2.5MPa in the mixing process, the refining glue time of every part of glue (about 15 kilograms) is accurately controlled at 10～12 minutes, guaranteed that the material produced is as insulation layer and the sheath material of cable, extruding when being coated to outside conductor wire core and the cable conductor, this cable can satisfy working temperature at 250 ℃ actual needs.
Embodiment 3
A kind of silicon rubber electric cable insulation and sheath material, described material comprises the following portions by weight raw material: silicon rubber 99, vulcanizing agent 0.6, linking agent 0.4, scorch retarder 0.2, promotor 0.2, oxidation inhibitor 0.2, anti-aging agent 0.2, softening agent 0.2, stablizer 0.2, UV light absorber 0.2, lubricant 0.2; Described raw material is processed by common process, make insulation layer and sheath material, wherein, refining glue carries out under constant-temperature enclosed environment, envrionment temperature control is at 20～25 ℃, relative humidity control is between 55～65%, the operating pressure of rubber mixing machine remains at 2～2.5MPa in the mixing process, the refining glue time of every part of glue (about 15 kilograms) is accurately controlled at 10～12 minutes, guaranteed that the material produced is as insulation layer and the sheath material of cable, extruding when being coated to outside conductor wire core and the cable conductor, this cable can satisfy working temperature at 250 ℃ actual needs.
More than technical scheme that the embodiment of the invention is provided be described in detail, used specific case herein principle and the embodiment of the embodiment of the invention are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the embodiment of the invention; Simultaneously, for one of ordinary skill in the art, according to the embodiment of the invention, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (7)
1. a silicon rubber electric cable insulation and sheath material, it is characterized in that described material comprises the following portions by weight raw material: silicon rubber 96～99, vulcanizing agent 0.4～0.6, linking agent 0.2～0.4, scorch retarder 0.1～0.2, promotor 0.1～0.2, oxidation inhibitor 0.1～0.2, anti-aging agent 0.1～0.2, softening agent 0.1～0.2, stablizer 0.1～0.2, UV light absorber 0.1～0.2, lubricant 0.1～0.2.
2. silicon rubber electric cable insulation according to claim 1 and sheath material, it is characterized in that: described material comprises the following portions by weight raw material: silicon rubber 98, vulcanizing agent 0.5, linking agent 0.3, scorch retarder 0.15, promotor 0.15, oxidation inhibitor 0.15, anti-aging agent 0.15, softening agent 0.15, stablizer 0.15, UV light absorber 0.15, lubricant 0.15.
3. according to claim 1～2 each described silicon rubber electric cable insulation and sheath material, it is characterized in that: described silicon rubber is methyl vinyl silicone rubber.
4. according to claim 1～2 each described silicon rubber electric cable insulation and sheath material, it is characterized in that: described vulcanizing agent is that fatty ether polysulfide, linking agent are that triallyl cyanurate, scorch retarder are N-cyclohexyl sulfo-phthalic imidine.
5. according to claim 1～2 each described silicon rubber electric cable insulation and sheath material, it is characterized in that: described promotor is that bis-pentamethylenethiuram tetrasulfide, oxidation inhibitor are pentanoic and diisobutylene reactant for diaryl-p-phenylenediamine's mixture, anti-aging agent.
6. according to claim 1～2 each described silicon rubber electric cable insulation and sheath material, it is characterized in that: described softening agent is that o-phthalic acid dibutyl ester, stablizer are that Dythal, UV light absorber are UV-327.
7. according to claim 1～2 each described silicon rubber electric cable insulation and sheath material, it is characterized in that: described lubricant is the dibasicity calcium stearate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310277430.3A CN103333504B (en) | 2013-07-03 | 2013-07-03 | Silicon rubber power cable insulation layer and sheath material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310277430.3A CN103333504B (en) | 2013-07-03 | 2013-07-03 | Silicon rubber power cable insulation layer and sheath material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103333504A true CN103333504A (en) | 2013-10-02 |
| CN103333504B CN103333504B (en) | 2015-08-19 |
Family
ID=49241714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310277430.3A Expired - Fee Related CN103333504B (en) | 2013-07-03 | 2013-07-03 | Silicon rubber power cable insulation layer and sheath material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103333504B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103554922A (en) * | 2013-10-25 | 2014-02-05 | 安徽文峰电子科技集团有限公司 | Temperature-resistant damp-proof and insulating methyl vinyl silicone rubber cable material |
| CN103756010A (en) * | 2013-12-27 | 2014-04-30 | 上海至正道化高分子材料有限公司 | Scorch-resistant compound reagent, scorch-resistant chemical crosslinking insulating material and preparation method thereof |
| CN105566796A (en) * | 2016-03-13 | 2016-05-11 | 贵州天虹志远电线电缆有限公司 | Connecting cable insulation layer and sheath material of electric vehicle charging pile and rubber refining process thereof |
| CN106349708A (en) * | 2016-08-23 | 2017-01-25 | 陈建琴 | Intensive ultraviolet resistant silicone rubber material for cable |
| CN106589967A (en) * | 2017-01-25 | 2017-04-26 | 林建光 | Electric conduction rubber and preparation method thereof |
| CN107011663A (en) * | 2017-06-05 | 2017-08-04 | 合肥市闵葵电力工程有限公司 | A kind of cable material and preparation method with oil resistivity |
| CN107698986A (en) * | 2017-09-15 | 2018-02-16 | 安徽伙伴电气有限公司 | High-tension cable is used inside a kind of new-energy automobile |
| CN107760042A (en) * | 2017-10-31 | 2018-03-06 | 定远县保尔工贸有限公司 | A kind of charger baby shell silicone rubber jacket |
| CN108587180A (en) * | 2018-03-16 | 2018-09-28 | 湖南金龙电缆有限公司 | A kind of silicone rubber for cable insulating sheath material |
| CN111499931A (en) * | 2020-03-26 | 2020-08-07 | 云南多宝电缆集团股份有限公司 | High-strength heat-resistant cable and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102382358A (en) * | 2011-11-15 | 2012-03-21 | 中天科技装备电缆有限公司 | Halogen-free flame-retardant cable sheath material for railway locomotive and manufacturing method for halogen-free flame-retardant cable sheath material |
| CN102757651A (en) * | 2012-06-12 | 2012-10-31 | 安徽华海特种电缆集团有限公司 | Silicone rubber insulating fluororubber cable material and preparation method thereof |
| CN102977610A (en) * | 2012-11-05 | 2013-03-20 | 安徽金桥电缆有限公司 | Cross-linked low-smoke and zero-halogen flame retardant cable material for locomotive vehicles, and its preparation method |
-
2013
- 2013-07-03 CN CN201310277430.3A patent/CN103333504B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102382358A (en) * | 2011-11-15 | 2012-03-21 | 中天科技装备电缆有限公司 | Halogen-free flame-retardant cable sheath material for railway locomotive and manufacturing method for halogen-free flame-retardant cable sheath material |
| CN102757651A (en) * | 2012-06-12 | 2012-10-31 | 安徽华海特种电缆集团有限公司 | Silicone rubber insulating fluororubber cable material and preparation method thereof |
| CN102977610A (en) * | 2012-11-05 | 2013-03-20 | 安徽金桥电缆有限公司 | Cross-linked low-smoke and zero-halogen flame retardant cable material for locomotive vehicles, and its preparation method |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103554922A (en) * | 2013-10-25 | 2014-02-05 | 安徽文峰电子科技集团有限公司 | Temperature-resistant damp-proof and insulating methyl vinyl silicone rubber cable material |
| CN103756010A (en) * | 2013-12-27 | 2014-04-30 | 上海至正道化高分子材料有限公司 | Scorch-resistant compound reagent, scorch-resistant chemical crosslinking insulating material and preparation method thereof |
| CN103756010B (en) * | 2013-12-27 | 2016-08-17 | 上海至正道化高分子材料股份有限公司 | A kind of anti-incipient scorch formulation agents, anti-incipient scorch chemical crosslinking Insulation Material and preparation method |
| CN105566796A (en) * | 2016-03-13 | 2016-05-11 | 贵州天虹志远电线电缆有限公司 | Connecting cable insulation layer and sheath material of electric vehicle charging pile and rubber refining process thereof |
| CN106349708A (en) * | 2016-08-23 | 2017-01-25 | 陈建琴 | Intensive ultraviolet resistant silicone rubber material for cable |
| CN106589967A (en) * | 2017-01-25 | 2017-04-26 | 林建光 | Electric conduction rubber and preparation method thereof |
| CN107011663A (en) * | 2017-06-05 | 2017-08-04 | 合肥市闵葵电力工程有限公司 | A kind of cable material and preparation method with oil resistivity |
| CN107698986A (en) * | 2017-09-15 | 2018-02-16 | 安徽伙伴电气有限公司 | High-tension cable is used inside a kind of new-energy automobile |
| CN107760042A (en) * | 2017-10-31 | 2018-03-06 | 定远县保尔工贸有限公司 | A kind of charger baby shell silicone rubber jacket |
| CN108587180A (en) * | 2018-03-16 | 2018-09-28 | 湖南金龙电缆有限公司 | A kind of silicone rubber for cable insulating sheath material |
| CN111499931A (en) * | 2020-03-26 | 2020-08-07 | 云南多宝电缆集团股份有限公司 | High-strength heat-resistant cable and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103333504B (en) | 2015-08-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103333504B (en) | Silicon rubber power cable insulation layer and sheath material | |
| CN102731897B (en) | High wear-resistant low-smoke halogen-free irradiation crosslinking sheathing material and preparation method thereof | |
| CN105419085A (en) | Flame-retardant and oil-resistant thermoplastic elastomer wire and cable material resistant to temperature of 125 DEG C and preparing method thereof | |
| CN101290818B (en) | Combination of chlorinated polythylene insulating material and insulated cable | |
| CN101419853B (en) | Electric cable special for oilfield and manufacturing method thereof | |
| CN105778198A (en) | Environment-friendly flame-retardant cable material | |
| CN107841256A (en) | Anti- PID types photovoltaic EVA packaging adhesive films and preparation method thereof | |
| CN104575770A (en) | Halogen-free flame retardant insulated power cable adopting high-tenacity PS material | |
| CN104599776A (en) | Halogen-free flame-retardant insulated electric cable using polybutylene terephthalate composite material | |
| CN104616804A (en) | Halogen-free and flame-proof insulating power cable employing polytetrafluoroethylene composite material | |
| CN102969056B (en) | Marine integral screening instrument cable capable of whitening and resisting ultraviolet and manufacturing method thereof | |
| CN104212050A (en) | Polyethylene-fiber-modified EVA (Ethylene Vinyl Acetate) packaging adhesive film | |
| CN105906920A (en) | Low-smoke halogen-free flame-retardant crack-resistant cable material and preparation method thereof | |
| CN103073803A (en) | Production process of radiation crosslinking cable granules | |
| CN106205850B (en) | A kind of high reliability power cable | |
| CN104031337A (en) | Polyvinyl chloride sheathing compound for communication cable | |
| CN102286186A (en) | Organosilane crosslinked polyethylene, wire and cable | |
| CN102969048B (en) | Marine independent screening instrument cable capable of whitening and resisting ultraviolet and manufacturing method thereof | |
| CN104140603A (en) | Cable material for dampproof data communication cable | |
| CN203773996U (en) | 12-20kV waterproof anti-corrosion flexible cable | |
| CN103824651A (en) | Method for manufacturing novel low-smoke halogen-free flame-retardant cable | |
| JP2010177183A (en) | Insulated wire in which anti-tracking performance is improved, and manufacturing method thereof | |
| CN104575771A (en) | Halogen-free flame retardant insulated power cable adopting polyphenyl ether composite material | |
| CN201780805U (en) | Silicane rubber cable | |
| CN104031335A (en) | Polyvinyl chloride cable sheath material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |