CN103333504B - Silicon rubber power cable insulation layer and sheath material - Google Patents
Silicon rubber power cable insulation layer and sheath material Download PDFInfo
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- CN103333504B CN103333504B CN201310277430.3A CN201310277430A CN103333504B CN 103333504 B CN103333504 B CN 103333504B CN 201310277430 A CN201310277430 A CN 201310277430A CN 103333504 B CN103333504 B CN 103333504B
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Abstract
The invention discloses a kind of silicon rubber power cable insulation layer and sheath material, described material comprises 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.The present invention selects methyl vinyl silicone rubber as the main material of material, utilize the resistance to elevated temperatures that it is good, be aided with the subsidiary material of specific proportioning, strict Controlling Technology flow process, ensure that the material produced is as the insulation layer of cable and sheath material, extrude be coated to conductor wire core and cable conductor outer time, this cable can meet working temperature at the actual needs of 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 power cable insulation layer and sheath.
Background technology
Power cable, for transmitting and distribute the cable of electric energy.Be usually used in Urban Underground electrical network, the lead line in power house, the in-line power of industrial and mining enterprises and cross river, excessively extra large submarine transmission line.In electric power circuit, the proportion shared by 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 Service Efficiency and domestic market occupation rate are all more than 90%.Worldwide, the Chinese electric wire gross output value exceedes the U.S., becomes first electric wire producing country in the world.Along with 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 sight be focused on Chinese market, in the decades that reform and opening-up is short, the huge throughput that Chinese cable manufacturing industry is formed allows the world regard with special esteem.Along with the continuous expansion of the industry sizes such as China electric 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 industry 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 relatively more cheap, good mechanical performance, easy to process, make it become the maximum material of wires and cables industry usage quantity for a long time.Since entering for 20 end of the centurys, the environmental problem of pvc material is extensively familiar with, and some developed countries have proposed restriction or completely forbidden the decree suggestion using polyvinyl chloride cable.In recent years, control and prohibit the use pvc material to define strong trend.And then have developed the cable insulating material of crosslinked polyethylene.In order to ensure the insulating material of polyethylene as cable, just carry out being cross-linked the temperature resistant grade improving it to it.It is main insulating material that crosslinked polyethylene becomes in China's power cable production.Due to crosslinked polyethylene can not again reclaim with China be a cables manufacturing and use big country, in the manufacture of cable and cable are from now on scrapped, will produce a large amount of crosslinked polyethylene pollutents, its maximum operating temperature is 90 DEG C, and under can not meeting special high-temperature work environment, computer uses; The working temperature of the silicon rubber power cable that heat resistance is better is about 180 DEG C, but specifically needs the working temperature of cable to be the occasion of about 250 DEG C at some, and above-mentioned cable all can not meet the demands.
Summary of the invention
The object of this invention is to provide a kind of can the 0.6/1KV silicon rubber power cable insulation layer of still stable performance under 250 DEG C of hot conditionss and sheath material.
Technical scheme of the present invention: a kind of silicon rubber power cable insulation layer and sheath material, described material comprises 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 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 fatty ether polysulfide, linking agent is triallyl cyanurate, scorch retarder is N-cyclohexyl thiophthalimide.
As preferably, described promotor is bis-pentamethylenethiuram tetrasulfide, oxidation inhibitor is diaryl-p-phenylenediamine's mixture, anti-aging agent is pentanoic and diisobutylene reactant.
As preferably, described softening agent is o-phthalic acid dibutyl ester, stablizer is Dythal, UV light absorber is the tertiary base phenyl of UV-327(2-(2-hydroxyl-3,5-bis-fourth)-5-chlorinated benzotriazole).
As preferably, described lubricant is 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 controls at 20 ~ 25 DEG C, relative humidity controls between 55 ~ 65%, in mixing process, the operating pressure of rubber mixing machine remains at 2 ~ 2.5MPa, the refining glue time of every part of glue (about 15 kilograms) accurately controls at 10 ~ 12 minutes, ensure that the material produced is as the insulation layer of cable and sheath material, extrude be coated to conductor wire core and cable conductor outer time, this cable can meet working temperature at the actual needs of 250 DEG C.
Beneficial effect of the present invention: the present invention selects methyl vinyl silicone rubber as the main material of material, utilize the resistance to elevated temperatures that it is good, be aided with the subsidiary material of specific proportioning, strict Controlling Technology flow process, ensure that the material produced is as the insulation layer of cable and sheath material, extrude be coated to conductor wire core and cable conductor outer time, this cable can meet working temperature at the actual needs of 250 DEG C.
Embodiment
For making those skilled in the art understand production technique of the present invention and technique effect in detail, introduce application of the present invention and technique effect further with concrete production instance below.
Embodiment 1
A kind of silicon rubber power cable insulation layer and sheath material, described material comprises 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 controls at 20 ~ 25 DEG C, relative humidity controls between 55 ~ 65%, in mixing process, the operating pressure of rubber mixing machine remains at 2 ~ 2.5MPa, the refining glue time of every part of glue (about 15 kilograms) accurately controls at 10 ~ 12 minutes, ensure that the material produced is as the insulation layer of cable and sheath material, extrude be coated to conductor wire core and cable conductor outer time, this cable can meet working temperature at the actual needs of 250 DEG C.
Embodiment 2
A kind of silicon rubber power cable insulation layer and sheath material, described material comprises 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 controls at 20 ~ 25 DEG C, relative humidity controls between 55 ~ 65%, in mixing process, the operating pressure of rubber mixing machine remains at 2 ~ 2.5MPa, the refining glue time of every part of glue (about 15 kilograms) accurately controls at 10 ~ 12 minutes, ensure that the material produced is as the insulation layer of cable and sheath material, extrude be coated to conductor wire core and cable conductor outer time, this cable can meet working temperature at the actual needs of 250 DEG C.
Embodiment 3
A kind of silicon rubber power cable insulation layer and sheath material, described material comprises 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 controls at 20 ~ 25 DEG C, relative humidity controls between 55 ~ 65%, in mixing process, the operating pressure of rubber mixing machine remains at 2 ~ 2.5MPa, the refining glue time of every part of glue (about 15 kilograms) accurately controls at 10 ~ 12 minutes, ensure that the material produced is as the insulation layer of cable and sheath material, extrude be coated to conductor wire core and cable conductor outer time, this cable can meet working temperature at the actual needs of 250 DEG C.
Above the technical scheme that the embodiment of the present invention provides is described in detail, apply specific case herein to set forth the principle of the embodiment of the present invention and embodiment, the explanation of above embodiment is only applicable to the principle helping to understand the embodiment of the present invention; Meanwhile, for one of ordinary skill in the art, according to the embodiment of the present invention, embodiment and range of application all will change, and in sum, this description should not be construed as limitation of the present invention.
Claims (5)
1. a silicon rubber power cable insulation layer and sheath material, it is characterized in that, described material comprises 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; Described vulcanizing agent is fatty ether polysulfide, linking agent is triallyl cyanurate, scorch retarder is N-cyclohexyl thiophthalimide; Described promotor is bis-pentamethylenethiuram tetrasulfide, oxidation inhibitor is diaryl-p-phenylenediamine's mixture, anti-aging agent is pentanoic and diisobutylene reactant.
2. silicon rubber power cable insulation layer according to claim 1 and sheath material, is characterized in that: described material comprises 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. the silicon rubber power cable insulation layer according to any one of claim 1 ~ 2 and sheath material, is characterized in that: described silicon rubber is methyl vinyl silicone rubber.
4. the silicon rubber power cable insulation layer according to any one of claim 1 ~ 2 and sheath material, is characterized in that: described softening agent is o-phthalic acid dibutyl ester, stablizer is Dythal, UV light absorber is UV-327.
5. the silicon rubber power cable insulation layer according to any one of claim 1 ~ 2 and sheath material, is characterized in that: described lubricant is 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 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310277430.3A CN103333504B (en) | 2013-07-03 | 2013-07-03 | Silicon rubber power cable insulation layer and sheath material |
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| CN103333504A CN103333504A (en) | 2013-10-02 |
| CN103333504B true CN103333504B (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310277430.3A Expired - Fee Related CN103333504B (en) | 2013-07-03 | 2013-07-03 | Silicon rubber power cable insulation layer and sheath material |
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Families Citing this family (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 |
| 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 |
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
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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 |
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| CN103333504A (en) | 2013-10-02 |
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