CN103214723B - A kind of frequency conversion system High-temperature electric power cable material and preparation method thereof - Google Patents
A kind of frequency conversion system High-temperature electric power cable material and preparation method thereof Download PDFInfo
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- CN103214723B CN103214723B CN201310099155.0A CN201310099155A CN103214723B CN 103214723 B CN103214723 B CN 103214723B CN 201310099155 A CN201310099155 A CN 201310099155A CN 103214723 B CN103214723 B CN 103214723B
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Abstract
The invention discloses a kind of frequency conversion system High-temperature electric power cable material and preparation method thereof, its constitutive material is: EVA, modified butadiene acrylonitrile rubber, resol glue, carbon black, silica ashes, N, a N '-penylene bismaleimides, anti-aging agent ODA, dibutyl phthalate, methyltrimethoxy silane, 4,4-methylene-bis (2,6 di t butyl phenol), sorbester p18, stearic acid and magnesium hydroxide; The present invention is owing to adopting EVA, modified butadiene acrylonitrile rubber and resol glue macromolecular material and being used as base mateiral of the present invention, and dibutyl phthalate can increase dissolving each other of each component, add several functions auxiliary material simultaneously, excellent electrical property, solve cable material and can not meet the use situation that works in an environment of high temperature, heat-resisting ageing-resisting wear resisting property is good, and under high temperature, dilatational strain is little, low-smoke and flame retardant, Environmental Safety.
Description
Technical field
The present invention relates to a kind of frequency conversion system High-temperature electric power cable material and preparation method thereof, belong to cable production art.
Background technology
This technology of speed control by frequency variation just more and more widely dark people in all trades and professions, it energy-conservation, laborsaving, be easy to the significant advantage forming robot control system(RCS), the maincenter equipment of Electric Traction will be become, the energy-saving effect of converter plant is fairly obvious, frequency control motor is adopted in heavy-duty motor, whole generating set can economize on electricity 30%, and after using speed control by frequency variation, achieve the soft start of motor, make machine operation steady, motor bearings wearing and tearing reduce, extend motor work-ing life and maintenance intervals, therefore, variable-frequency control technique is at oil, metallurgical, generating, railway, the industrial aspect such as mine obtain and use widely, the demand of use to private cable supporting with it of frequency conversion equipment is increasing, technical requirements is also more and more higher, therefore producer needs to further investigate and understands the performance of this type of cable, can manufacture and select high-quality, the invention solves frequency-changing cable when burning, halide gas can produce strong acid mist through combustion reactions, to people, thing, environment causes " secondary pollution ".
Summary of the invention
The object of the present invention is to provide a kind of frequency conversion system High-temperature electric power cable material and preparation method thereof.
The present invention adopts following technical scheme:
Frequency conversion system High-temperature electric power cable material, the weight part of its constitutive material is: EVA58-62, modified butadiene acrylonitrile rubber 35-38, resol glue 20-30, carbon black 3.0-4.0, silica ashes 40-45, N, N '-penylene bismaleimides 2.3-2.8, anti-aging agent ODA1.0-1.5, dibutyl phthalate 1.0-1.5, methyltrimethoxy silane 0.8-1.2,4,4-methylene-bis (2,6 di t butyl phenol) 0.3-0.5, sorbester p18 1.8-2.2, stearic acid 2.0-2.5 and magnesium hydroxide 18-22.
Frequency conversion system High-temperature electric power cable material, the weight part of its constitutive material is: EVA60, modified butadiene acrylonitrile rubber 37, resol glue 25, carbon black 3.5, silica ashes 42, N, a N '-penylene bismaleimides 2.5, anti-aging agent ODA1.2, dibutyl phthalate 1.2, methyltrimethoxy silane 1.0,4,4-methylene-bis (2,6 di t butyl phenol) 0.4, sorbester p18 2.0, stearic acid 2.2 and magnesium hydroxide 20.
The preparation method of frequency conversion system High-temperature electric power cable material, comprises the following steps:
(1) preparation of modified butadiene acrylonitrile rubber:
A: 8-12 part superfine aluminium nitride is mixed by proportioning with 20-25 part triethylene tetramine, 10-15 part styrene analog thermoplastic elastomer, 40-45 part paracril, mixture is carried out Fruit storage; Under described vacuum state, temperature is 38-45 DEG C, degassed 1-2h;
(2) take each raw material by the weight part of constitutive material, EVA, modified butadiene acrylonitrile rubber and resol glue are mixed, obtains compound A;
(3) add other constitutive materials by weight in the compound A in above-mentioned steps (2), stirring at low speed 3-5 minute under normal temperature, make to mix, obtain compound B, then at temperature 140-150 DEG C of mixing 10-20 minute, then the 2-4 minute that plasticates at 130-140 DEG C, discharging.
Beneficial effect of the present invention:
The present invention is owing to adopting EVA, modified butadiene acrylonitrile rubber and resol glue macromolecular material and being used as base mateiral of the present invention, and dibutyl phthalate can increase dissolving each other of each component, add several functions auxiliary material simultaneously, excellent electrical property, solve cable material and can not meet the use situation that works in an environment of high temperature, heat-resisting ageing-resisting wear resisting property is good, and under high temperature, dilatational strain is little, low-smoke and flame retardant, Environmental Safety.
Embodiment
Embodiment 1: frequency conversion system High-temperature electric power cable material, the weight part (kg) of its constitutive material is: EVA60, modified butadiene acrylonitrile rubber 37, resol glue 25, carbon black 3.5, silica ashes 42, N, a N '-penylene bismaleimides 2.5, anti-aging agent ODA1.2, dibutyl phthalate 1.2, methyltrimethoxy silane 1.0,4,4-methylene-bis (2,6 di t butyl phenol) 0.4, sorbester p18 2.0, stearic acid 2.2 and magnesium hydroxide 20.
The preparation method of frequency conversion system High-temperature electric power cable material, comprises the following steps:
(1) preparation of modified butadiene acrylonitrile rubber:
A: 10 parts of superfine aluminium nitrides are mixed by proportioning with 22 parts of triethylene tetramines, 12 parts of styrene analog thermoplastic elastomers, 42 parts of paracrils, mixture is carried out Fruit storage; Under described vacuum state, temperature is 40 DEG C, degassed 1.5h;
(2) take each raw material by the weight part of constitutive material, EVA, modified butadiene acrylonitrile rubber and resol glue are mixed, obtains compound A;
(3) add other constitutive materials by weight in the compound A in above-mentioned steps (2), under normal temperature, stirring at low speed 4 minutes, makes to mix, and obtains compound B, then temperature 145 DEG C mixing 15 minutes, then plasticates at 135 DEG C 3 minutes, discharging.
The CABLE MATERIALS temperature resistant grade obtained by above-described embodiment 1 is high, and continuous long-time stable work at 135 DEG C, before aging: elongation at break 275%, tensile strength 12.7N/mm
2; After aging: (120 DEG C, 240h) elongation at break 273%, tensile strength 13.2N/mm
2; Resistance to ozone (25 DEG C, concentration 0.025-0.030%, 35h) flawless; Electrical property: volume specific resistance 1.75*10
12ohm-meter, disruptive strength 17.2Kv/mm.
Claims (2)
1. a frequency conversion system High-temperature electric power cable material, it is characterized in that the weight part of its constitutive material is: EVA58-62, modified butadiene acrylonitrile rubber 35-38, resol glue 20-30, carbon black 3.0-4.0, silica ashes 40-45, N, N '-penylene bismaleimides 2.3-2.8, anti-aging agent ODA1.0-1.5, dibutyl phthalate 1.0-1.5, methyltrimethoxy silane 0.8-1.2,4,4-methylene-bis (2,6 di t butyl phenol) 0.3-0.5, sorbester p18 1.8-2.2, stearic acid 2.0-2.5 and magnesium hydroxide 18-22; The preparation method of described frequency conversion system High-temperature electric power cable material, is characterized in that comprising the following steps:
(1) preparation of modified butadiene acrylonitrile rubber: 8-12 part superfine aluminium nitride is mixed by proportioning with 20-25 part triethylene tetramine, 10-15 part styrene analog thermoplastic elastomer, 40-45 part paracril, mixture is carried out Fruit storage; Under described vacuum state, temperature is 38-45 DEG C, degassed 1-2h;
(2) take each raw material by the weight part of constitutive material, EVA, modified butadiene acrylonitrile rubber and resol glue are mixed, obtains compound A;
(3) add other constitutive materials by weight in the compound A in above-mentioned steps (2), stirring at low speed 3-5 minute under normal temperature, make to mix, obtain compound B, then at temperature 140-150 DEG C of mixing 10-20 minute, then the 2-4 minute that plasticates at 130-140 DEG C, discharging.
2. frequency conversion system High-temperature electric power cable material according to claim 1, it is characterized in that the weight part of its constitutive material is: EVA60, modified butadiene acrylonitrile rubber 37, resol glue 25, carbon black 3.5, silica ashes 42, N, a N '-penylene bismaleimides 2.5, anti-aging agent ODA1.2, dibutyl phthalate 1.2, methyltrimethoxy silane 1.0,4,4-methylene-bis (2,6 di t butyl phenol) 0.4, sorbester p18 2.0, stearic acid 2.2 and magnesium hydroxide 20.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310099155.0A CN103214723B (en) | 2013-03-26 | 2013-03-26 | A kind of frequency conversion system High-temperature electric power cable material and preparation method thereof |
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| CN201310099155.0A CN103214723B (en) | 2013-03-26 | 2013-03-26 | A kind of frequency conversion system High-temperature electric power cable material and preparation method thereof |
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| CN103214723A CN103214723A (en) | 2013-07-24 |
| CN103214723B true CN103214723B (en) | 2015-12-02 |
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| CN107236184A (en) * | 2017-06-29 | 2017-10-10 | 合肥达户电线电缆科技有限公司 | A kind of ageing-resistant electric wire material and preparation method |
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| DE4129741A1 (en) * | 1991-09-06 | 1993-03-11 | Bayer Ag | Vulcanizable elastomer blends |
| US6972099B2 (en) * | 2003-04-30 | 2005-12-06 | General Cable Technologies Corporation | Strippable cable shield compositions |
| KR100880068B1 (en) * | 2007-02-27 | 2009-01-23 | 엘에스전선 주식회사 | Composition for producing high oil resistance and flame retardant jacket and cable jacketing comprising the same |
| CN101348588A (en) * | 2007-07-19 | 2009-01-21 | 徐凤祥 | Special material for semiconductor strippable shielded cable and manufacturing method thereof |
| CN101508806A (en) * | 2009-03-13 | 2009-08-19 | 上海电缆研究所 | Grease-proof low-smoke halogen-free flame-proof cable material |
| CN101942130A (en) * | 2009-07-06 | 2011-01-12 | 北京华通博奥科贸有限责任公司 | Thermoplastic composite material and preparation method thereof as well as cable channel and preparation method thereof |
| CN101987902B (en) * | 2009-07-31 | 2013-01-02 | 索肯（上海）科技有限公司 | Halogen-free thermoplastic elastomer and manufacturing method thereof and environment-friendly electric wires and cables using halogen-free thermoplastic elastomer |
| CN102070821B (en) * | 2010-12-14 | 2013-02-13 | 江苏德威新材料股份有限公司 | Irradiation cross-linking oil resistance type soft low smoke zero halogen flame-retardant cable material |
| CN102382354A (en) * | 2011-08-31 | 2012-03-21 | 泛亚电缆集团有限公司 | Semiconductive shielding material of rubber cable and preparation method thereof |
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