CN102977289A - City track EPDM (ethylene propylene diene monomer) medium-voltage insulation material and its preparation method - Google Patents
City track EPDM (ethylene propylene diene monomer) medium-voltage insulation material and its preparation method Download PDFInfo
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- CN102977289A CN102977289A CN2012104355259A CN201210435525A CN102977289A CN 102977289 A CN102977289 A CN 102977289A CN 2012104355259 A CN2012104355259 A CN 2012104355259A CN 201210435525 A CN201210435525 A CN 201210435525A CN 102977289 A CN102977289 A CN 102977289A
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Abstract
The invention provides a city track EPDM medium-voltage insulation material. The city track EPDM medium-voltage insulation material is prepared from the following raw materials, by weight, 20-30 parts of acrylate, 60-80 parts of DPDM, 8-10 parts of a petroleum resin, 8-10 parts of polyethylene wax, 0.5-1.0 part of stearic acid, 1-3 parts of modified tree ash, 20-30 parts of tributyl citrate, 4-6 parts of zinc oxide, 0.5-1.0 part of ammonium trimolybdate, 30-50 parts of precipitated silica, 10-13 parts of meerschaum, 1-3 parts of a silane coupling agent KH570, 0.2-0.5 parts of an antioxidant 4040, 0.5-1.5 parts of a promoter TMTD, 0.2-0.5 parts of sulfur, 8-10 parts of decabromodiphenylethane, 12-15 parts of antimony (III) oxide and 6-8 parts of zinc borate. The city track EPDM medium-voltage insulation material which is a cable material has the advantages of excellent flame resistance, very less smoke in combustion, no generation of toxic gases or corrosive gases, good high and low temperature resistances, good water resistance, good ozone resistance, and good ageing resistance.
Description
Technical field
The present invention relates to the CABLE MATERIALS field, be specifically related to a kind of city rail with pressing Insulating Material and Preparation Method among the EPDM.
Background technology
Fast development along with global economy, and the enhancing of human environmental consciousness, each field is more and more higher to the requirement of the quality and performance of electric wire, mouse, termite are one of three large main harm of harm plastic jacketed cable, optical cable, cause every year many accidents to occur, cause economically huge loss.
Electric wire grandmotherization and the fire that causes is also more and more, how to reduce the incidence of fire and presence of fire the time mortality ratio, low cigarette, Halogen, fire-retardant, developing direction that environmental protection also becomes wires and cables industry.Wherein the demand of halide-free low-smoke fireproof cable material is increasing, the at present production of halide-free low-smoke fireproof cable material is to add a large amount of polyethylene wax or polyethylene waxs to reach flame retardant effect in polyolefin substrate mostly, yet, the adding of a large amount of inorganic materials, affected physical and mechanical properties and the process industrial art performance of CABLE MATERIALS, poor, oil-proofness of softness, weathering resistance, resistance to low temperature are not fine at normal temperatures for they.
Summary of the invention
The invention provides a kind of city rail with pressing Insulating Material and Preparation Method among the EPDM.It is good that the cable that is processed into by CABLE MATERIALS of the present invention has a high and low temperature resistance, corrosion resistance and good, and water tolerance, anti-ozone, ageing-resistant, flame retardant properties is good.
The technical solution used in the present invention is:
A kind of city rail is with pressing Insulation Material among the EPDM, it is characterized in that: the raw material by following weight part is made: 31 kinds of city rails are with pressing Insulation Material among the EPDM, it is characterized in that: the raw material by following weight part is made: acrylate 20-30 part, terpolymer EP rubber 60-80 part, petroleum resin 8-10 part, polyethylene wax 8-10 part, stearic acid 0.5-1.0 part, modification trees ashes 1-3 part, tributyl citrate 20-30 part, zinc oxide 4-6 part, three ammonium molybdate 0.5-1.0 parts, precipitated silica 30-50 part, sepiolite 10-13 part, silane coupling agent KH570 1-3 part, anti-aging agent 4040 0.2-0.5 parts, Vulcanization accelerator TMTD 0.5-1.5 part, Sulfur 0.2-0.5 part, TDE 8-10 part, antimonous oxide 12-15 part, zinc borate 6-8 part.
Described modification trees ashes prepare by the following method:
(1), the trees ashes are with 10-15% salt acid soak 3-4 hour, deionized water wash, again with 10-12% hydrogen peroxide leaching solution bubble 3-4 hour, again with deionized water wash to neutral, oven dry;
(2), will be dissolved in the trees ashes is added to the water, add again sodium laurylsulfate, the zinc oxide of 1-2%, the diatomite of 2-3%, the 3-5% aluminium hydroxide that is equivalent to trees ashes weight 2-3%, high speed 1200-1500 rev/min of stirring obtains dispersion liquid, and the dispersion liquid ovendry power is broken into ultrafine powder;
Described city rail is characterized in that with pressing Insulation Material among the EPDM: the raw material by following weight part is made: the raw material by following weight part is made: 25 parts of acrylate, 70 parts of terpolymer EP rubbers, 9 parts of petroleum resin, 9 parts of polyethylene waxs, 0.8 part of stearic acid, 2 parts in modification trees ashes, 25 parts of tributyl citrates, 5 parts in zinc oxide, 0.8 part of three ammonium molybdate, 35 parts of precipitated silicas, 12 parts of sepiolites, 2 parts of silane coupling agent KH570,4,040 0.4 parts in anti-aging agent, 1.0 parts of Vulcanization accelerator TMTDs, 0.3 part of Sulfur, 9 parts of TDE, 13 parts of antimonous oxides, 7 parts of zinc borates.
The described city rail preparation method who presses Insulation Material among the EPDM is characterized in that:
(1) presses formula rate terpolymer EP rubber, phenol formaldehyde epoxy vinyl ester resin/, petroleum resin and anti-aging agent class are dropped into mill, descended mixing 3-4 minute at 75-85 ℃;
(2) fillers such as sepiolite, zinc oxide, precipitated silica are joined in the rubber unvulcanizate of step (1), after continuing mixing 2-3 minute, remaining material except vulcanizing agent, promotor is joined in the mixing materials, after mixing 4-6 minute, add again vulcanizing agent, promotor, after thin-pass 6-7 time, granulation gets final product.
Beneficial effect
CABLE MATERIALS of the present invention not only has excellent flame retardancy and flame-retarding power not; The amount of being fuming is considerably less during burning, does not produce toxic gas, does not produce corrosive gases, and it is good to have simultaneously a high and low temperature resistance, and corrosion resistance and good is to soak 12 hours without damaging through persalt, water tolerance, anti-ozone, ageing-resistant, flame retardant properties is good, good mechanical property.
Embodiment
City rail is made by the raw material of following weight part with pressing Insulation Material among the EPDM: 25 parts of triacrylates, 70 parts of terpolymer EP rubbers, 9 parts of petroleum resin, 9 parts of polyethylene waxs, 0.8 part of stearic acid, 2 parts in modification trees ashes, 25 parts of tributyl citrates, 5 parts in zinc oxide, 0.8 part of three ammonium molybdate, 35 parts of precipitated silicas, 12 parts of sepiolites, 2 parts of silane coupling agent KH570,4,040 0.4 parts in anti-aging agent, 1.0 parts of Vulcanization accelerator TMTDs, 0.3 part of Sulfur, 9 parts of TDE, 13 parts of antimonous oxides, 7 parts of zinc borates.
Described modification trees ashes prepare by the following method:
(1), the trees ashes are with 10-15% salt acid soak 3-4 hour, deionized water wash, again with 10-12% hydrogen peroxide leaching solution bubble 3-4 hour, again with deionized water wash to neutral, oven dry;
(2), will be dissolved in the trees ashes is added to the water, add again sodium laurylsulfate, the zinc oxide of 1-2%, the diatomite of 2-3%, the 3-5% aluminium hydroxide that is equivalent to trees ashes weight 2-3%, high speed 1200-1500 rev/min of stirring obtains dispersion liquid, and the dispersion liquid ovendry power is broken into ultrafine powder.
The preparation method:
(1) presses formula rate terpolymer EP rubber, phenol formaldehyde epoxy vinyl ester resin/, petroleum resin and anti-aging agent class are dropped into mill, descended mixing 3-4 minute at 75-85 ℃;
(2) fillers such as sepiolite, zinc oxide, precipitated silica are joined in the rubber unvulcanizate of step (1), after continuing mixing 2-3 minute, remaining material except vulcanizing agent, promotor is joined in the mixing materials, after mixing 4-6 minute, add again vulcanizing agent, promotor, after thin-pass 6-7 time, granulation gets final product.
The performance test results of CABLE MATERIALS of the present invention is as follows:
The CABLE MATERIALS that processes with present embodiment is pressed into test piece after 160 ℃ * 40min thermal ageing, and it is as follows to record its performance:
| Project | The result |
| Tensile strength MPa | 12.5 |
| Elongation at break % | 345 |
| Volume specific resistance Ω .cm | 7.5×10 12 |
| Oxygen index % | 39 |
| 135 ℃ * 168h thermal ageing back draft intensity 〉= | 25.7MPa |
Claims (3)
1. a city rail is with pressing Insulation Material among the EPDM, and it is characterized in that: the raw material by following weight part is made: acrylate 20-30 part, terpolymer EP rubber 60-80 part, petroleum resin 8-10 part, polyethylene wax 8-10 part, stearic acid 0.5-1.0 part, modification trees ashes 1-3 part, tributyl citrate 20-30 part, zinc oxide 4-6 part, three ammonium molybdate 0.5-1.0 parts, precipitated silica 30-50 part, sepiolite 10-13 part, silane coupling agent KH570 1-3 part, anti-aging agent 4040 0.2-0.5 parts, Vulcanization accelerator TMTD 0.5-1.5 part, Sulfur 0.2-0.5 part, TDE 8-10 part, antimonous oxide 12-15 part, zinc borate 6-8 part, tribasic lead sulfate 1-2, dibasic Lead Phosphite 2-4;
Described modification trees ashes prepare by the following method:
(1), the trees ashes are with 10-15% salt acid soak 3-4 hour, deionized water wash, again with 10-12% hydrogen peroxide leaching solution bubble 3-4 hour, again with deionized water wash to neutral, oven dry;
(2), will be dissolved in the trees ashes is added to the water, add again sodium laurylsulfate, the zinc oxide of 1-2%, the diatomite of 2-3%, the 3-5% aluminium hydroxide that is equivalent to trees ashes weight 2-3%, high speed 1200-1500 rev/min of stirring obtains dispersion liquid, and the dispersion liquid ovendry power is broken into ultrafine powder.
2. city rail according to claim 1 is characterized in that with pressing Insulation Material among the EPDM: the raw material by following weight part is made: the raw material by following weight part is made: 25 parts of acrylate, 70 parts of terpolymer EP rubbers, 9 parts of petroleum resin, 9 parts of polyethylene waxs, 0.8 part of stearic acid, 2 parts in modification trees ashes, 25 parts of tributyl citrates, 5 parts in zinc oxide, 0.8 part of three ammonium molybdate, 35 parts of precipitated silicas, 12 parts of sepiolites, 2 parts of silane coupling agent KH570,4,040 0.4 parts in anti-aging agent, 1.0 parts of Vulcanization accelerator TMTDs, 0.3 part of Sulfur, 9 parts of TDE, 13 parts of antimonous oxides, 7 parts of zinc borates, tribasic lead sulfate 1.5, dibasic Lead Phosphite 3.
3. a city rail as claimed in claim 1 or 2 is characterized in that with the preparation method who presses Insulation Material among the EPDM:
(1) presses formula rate terpolymer EP rubber, phenol formaldehyde epoxy vinyl ester resin/, petroleum resin and anti-aging agent class are dropped into mill, descended mixing 3-4 minute at 75-85 ℃;
(2) fillers such as sepiolite, zinc oxide, precipitated silica are joined in the rubber unvulcanizate of step (1), after continuing mixing 2-3 minute, remaining material except vulcanizing agent, promotor is joined in the mixing materials, after mixing 4-6 minute, add again vulcanizing agent, promotor, after thin-pass 6-7 time, granulation gets final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104355259A CN102977289A (en) | 2012-11-05 | 2012-11-05 | City track EPDM (ethylene propylene diene monomer) medium-voltage insulation material and its preparation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104355259A CN102977289A (en) | 2012-11-05 | 2012-11-05 | City track EPDM (ethylene propylene diene monomer) medium-voltage insulation material and its preparation method |
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| CN102977289A true CN102977289A (en) | 2013-03-20 |
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| CN2012104355259A Pending CN102977289A (en) | 2012-11-05 | 2012-11-05 | City track EPDM (ethylene propylene diene monomer) medium-voltage insulation material and its preparation method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103351537A (en) * | 2013-06-25 | 2013-10-16 | 绿宝电缆（集团）有限公司 | Heat-resisting elastic cable material |
| CN103474163A (en) * | 2013-09-13 | 2013-12-25 | 江苏远洋东泽电缆股份有限公司 | 5000-15000 volt jumper cable for vessel petrifaction and manufacturing method thereof |
| CN103483696A (en) * | 2013-08-28 | 2014-01-01 | 绿宝电缆（集团）有限公司 | Cable sheathing material with antimycotic function |
| CN103756108A (en) * | 2013-12-10 | 2014-04-30 | 芜湖佳诚电子科技有限公司 | Anti-cracking toughness polyethylene electric cable material and preparation method thereof |
| CN110591233A (en) * | 2019-09-06 | 2019-12-20 | 安徽长远机电股份有限公司 | Long-acting low-temperature-resistant cable material and preparation method thereof |
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| CN1783359A (en) * | 2004-12-02 | 2006-06-07 | 上海电缆研究所 | Screening material for medium voltage rubber insulation cable |
| CN101613506A (en) * | 2009-07-25 | 2009-12-30 | 四川明星电缆股份有限公司 | High temperature resistance non halogen flame retardant cable sheath material and preparation method thereof |
| CN101914244A (en) * | 2010-07-30 | 2010-12-15 | 江苏巨业电缆有限公司 | Single-core cable insulating rubber for low-smoke and zero-halogen flame-resistant rail vehicle with rated voltage of 3000V |
| CN102382377A (en) * | 2011-09-29 | 2012-03-21 | 江苏亨通电力电缆有限公司 | Medium-voltage ethylene propylene rubber insulating material and preparation method thereof |
| CN102617942A (en) * | 2012-03-30 | 2012-08-01 | 无锡市远登电缆有限公司 | Ethylene-propylene-diene monomer rubber used for manufacturing wind energy cable and preparation method thereof |
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2012
- 2012-11-05 CN CN2012104355259A patent/CN102977289A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1783359A (en) * | 2004-12-02 | 2006-06-07 | 上海电缆研究所 | Screening material for medium voltage rubber insulation cable |
| CN101613506A (en) * | 2009-07-25 | 2009-12-30 | 四川明星电缆股份有限公司 | High temperature resistance non halogen flame retardant cable sheath material and preparation method thereof |
| CN101914244A (en) * | 2010-07-30 | 2010-12-15 | 江苏巨业电缆有限公司 | Single-core cable insulating rubber for low-smoke and zero-halogen flame-resistant rail vehicle with rated voltage of 3000V |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103351537A (en) * | 2013-06-25 | 2013-10-16 | 绿宝电缆（集团）有限公司 | Heat-resisting elastic cable material |
| CN103351537B (en) * | 2013-06-25 | 2016-04-13 | 绿宝电缆（集团）有限公司 | A kind of elastic CABLE MATERIALS |
| CN103483696A (en) * | 2013-08-28 | 2014-01-01 | 绿宝电缆（集团）有限公司 | Cable sheathing material with antimycotic function |
| CN103483696B (en) * | 2013-08-28 | 2016-03-02 | 绿宝电缆（集团）有限公司 | A kind of cable jacket material with antifungal function |
| CN103474163A (en) * | 2013-09-13 | 2013-12-25 | 江苏远洋东泽电缆股份有限公司 | 5000-15000 volt jumper cable for vessel petrifaction and manufacturing method thereof |
| CN103474163B (en) * | 2013-09-13 | 2015-09-16 | 江苏远洋东泽电缆股份有限公司 | Naval vessel petrochemical industry 5000 to 15000 volt jumper cable and manufacture methods thereof |
| CN103756108A (en) * | 2013-12-10 | 2014-04-30 | 芜湖佳诚电子科技有限公司 | Anti-cracking toughness polyethylene electric cable material and preparation method thereof |
| CN110591233A (en) * | 2019-09-06 | 2019-12-20 | 安徽长远机电股份有限公司 | Long-acting low-temperature-resistant cable material and preparation method thereof |
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Application publication date: 20130320 |
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