CN102746565B - A kind of Heatproof cable sheath material and preparation method thereof - Google Patents
A kind of Heatproof cable sheath material and preparation method thereof Download PDFInfo
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- CN102746565B CN102746565B CN201210185802.5A CN201210185802A CN102746565B CN 102746565 B CN102746565 B CN 102746565B CN 201210185802 A CN201210185802 A CN 201210185802A CN 102746565 B CN102746565 B CN 102746565B
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Abstract
Does the present invention relates to a kind of Heatproof cable sheath material and preparation method thereof, this insulating sheath material comprise following component and content: ethylene-acrylate 55-65 part, polyolefin elastomer? 8480/ Dupont 35-45 part, softening agent 3-8 part, aluminium hydroxide 50-60 part, modified paraffin 10-15 part, antioxidant 1010? 1.5-3 part, cross-linking radiation agent 1-3 part, ECHO.A thiadiazoles derivative 1-8 part.Present invention employs advanced modification by copolymerization and also use technology and reasonably formulation composition, solve such material of existing market and can not meet the use situation that to work under the environment of the strong magnetic of high temperature, there is heat-resisting diamagnetic characteristic, and there is the characteristic of good wear-resisting, oil resistant, insulation electrical, physical mechanical and softness.
Description
Technical field
The present invention relates to a kind of Heatproof cable sheath material and preparation method thereof, belong to cable production art.
Background technology
Along with developing rapidly of economy, electric wire is all widely used in industry-by-industry, field, and along with the frequent generation of electrical fire accident, the fire-retardant problem of electric wire causes the attention of countries in the world gradually; A large amount of smog is discharged and poisonous, corrosive gas is Hazard Factor in fire during cable fire, hamper safe escape and the fire-fighting work of people in a fire, lives and properties are made to suffer heavy losses, simultaneously along with the development of communication career, automotive industry and computer industry, particularly many occasions such as aviation wire, line for cars, high temperature instrument cable, oil drilling platform cable, more and more need to use Heatproof cable sheath material that is high temperature resistant, weather.
Summary of the invention
The object of the invention is the deficiency being to overcome above-mentioned prior art, a kind of Heatproof cable sheath material and preparation method thereof is provided.
The present invention adopts following technical scheme to achieve these goals:
Heatproof cable sheath material, the weight part of each feed composition is:
Ethylene-acrylate 55-65 part
Polyolefin elastomer 8480/ Dupont 35-45 part
Softening agent 3-8 part
Aluminium hydroxide 50-60 part
Modified paraffin 10-15 part
Antioxidant 1010 1.5-3 part
Cross-linking radiation agent 1-3 part
ECHO.A thiadiazoles derivative 1-3 part.
Described ethylene-acrylate selects ethene, alkylmethacrylate polymer, and described cross-linking radiation agent adopts hexamethylene diamine carbamate and di-o-tolylguanidine and use, and is 1:2 by ratio.
Described softening agent is by tributyl citrate 10-15, propyl carbinol 3-5, polyoxyethylene glycol 5-10, clorafin 20-25, nano-TiO
20.2-0.5, nano oxidized barium 0.2-0.5, epoxidation tri-glyceride 10-15 and phosphate trimethylbenzene 10-15 are mixed with and form.
The preparation method of Heatproof cable sheath material, comprises the following steps:
(1) take each raw material by the weight part of constitutive material, ethylene-acrylate and polyolefin elastomer 8480/ Dupont are mixed, obtains compound A;
(2) softening agent, aluminium hydroxide, modified paraffin, antioxidant 1010, cross-linking radiation agent, ECHO.A thiadiazoles derivative is added in the compound A in above-mentioned steps (1) by weight, stirring at low speed 1-2 minute under normal temperature, make to mix, obtain compound B;
(3) the compound B that above-mentioned steps (2) obtains is added mill and Banbury mixer or twin screw extruder mixing, then high-energy radiation is carried out, cross-linking radiation under power and energy are respectively 10KW, 10Mev electron beam, irradiation dose is 170-250Gy, extrude and make material, control temperature 140-150 DEG C, obtains finished product.
Advantage of the present invention:
The present invention is owing to adopting ethylene-acrylate and polyolefin elastomer 8480/ Dupont macromolecular material and being used as base mateiral of the present invention, this base mateiral molecular structure is hydrocarbon polymer composition mainly, solve such material of existing market and can not meet the use situation that to work under the environment of the strong magnetic of high temperature, there is heat-resisting diamagnetic characteristic, and there is the characteristic of good wear-resisting, oil resistant, insulation electrical, physical mechanical and softness.
Embodiment
Embodiment 1:
Heatproof cable sheath material, the weight part of each feed composition is:
Ethylene-acrylate 60 parts
Polyolefin elastomer 8480/ Dupont 45 parts
Softening agent 3-8 part
55 parts, aluminium hydroxide
Modified paraffin 13 parts
Antioxidant 1010 1.9 parts
Cross-linking radiation agent 3 parts
ECHO.A thiadiazoles derivative 1 part
Described ethylene-acrylate selects ethene, alkylmethacrylate polymer, and described cross-linking radiation agent adopts hexamethylene diamine carbamate and di-o-tolylguanidine and use, and is 1:2 by ratio.
Described softening agent is by tributyl citrate 10-15, propyl carbinol 3-5, polyoxyethylene glycol 5-10, clorafin 20-25, nano-TiO
20.2-0.5, nano oxidized barium 0.2-0.5, epoxidation tri-glyceride 10-15 and phosphate trimethylbenzene 10-15 are mixed with and form.
The preparation method of Heatproof cable sheath material, comprises the following steps:
(1) take each raw material by the weight part of constitutive material, ethylene-acrylate and polyolefin elastomer 8480/ Dupont are mixed, obtains compound A;
(2) softening agent, aluminium hydroxide, modified paraffin, antioxidant 1010, cross-linking radiation agent, ECHO.A thiadiazoles derivative is added in the compound A in above-mentioned steps (1) by weight, stirring at low speed 1-2 minute under normal temperature, make to mix, obtain compound B;
(3) the compound B that above-mentioned steps (2) obtains is added mill and Banbury mixer or twin screw extruder mixing, then high-energy radiation is carried out, cross-linking radiation under power and energy are respectively 10KW, 10Mev electron beam, irradiation dose is 170-250Gy, extrude and make material, control temperature 140-150 DEG C, obtains finished product.
Cable jacket material of the present invention compares with existing cable jacket material general property
| Project | Unit | Existing cable material | CABLE MATERIALS of the present invention |
| Original broken intensity | MPa is not less than | 5.00 | 11.50 |
| Original broken elongation | % is not less than | 250 | 430 |
| After resistance to 158 DEG C × 168h is aging | ---- | ---- | ----- |
| K1 | % is not less than | Carbonization | 125 |
| K2 | % is not less than | Carbonization | 95 |
| K1 | % is not less than | 90 | 110 |
| K2 | % is not less than | 60 | 77 |
| Insulation resistance | Ohmcm >= | 10 15 | 10 17 |
Claims (1)
1. a Heatproof cable sheath material, is characterized in that the weight part of each feed composition is:
Ethylene-acrylate 55-65 part
Polyolefin elastomer 8480/ Dupont 35-45 part
Softening agent 3-8 part
Aluminium hydroxide 50-60 part
Modified paraffin 10-15 part
Antioxidant 1010 1.5-3 part
Cross-linking radiation agent 1-3 part
ECHO.A thiadiazoles derivative 1-3 part;
Described softening agent is by tributyl citrate 10-15, propyl carbinol 3-5, polyoxyethylene glycol 5-10, clorafin 20-25, nano-TiO
20.2-0.5, nano oxidized barium 0.2-0.5, epoxidation tri-glyceride 10-15 and phosphate trimethylbenzene 10-15 are mixed with and form;
The preparation method of described Heatproof cable sheath material, comprises the following steps:
(1) take each raw material by the weight part of constitutive material, ethylene-acrylate and polyolefin elastomer 8480/ Dupont are mixed, obtains compound A;
(2) softening agent, aluminium hydroxide, modified paraffin, antioxidant 1010, cross-linking radiation agent, ECHO.A thiadiazoles derivative is added in the compound A in above-mentioned steps (1) by weight, stirring at low speed 1-2 minute under normal temperature, make to mix, obtain compound B;
(3) the compound B that above-mentioned steps (2) obtains is added mill and Banbury mixer or twin screw extruder mixing, then high-energy radiation is carried out, cross-linking radiation under power and energy are respectively 10KW, 10Mev electron beam, irradiation dose is 170-250Gy, extrude and make material, control temperature 140-150 DEG C, obtains finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210185802.5A CN102746565B (en) | 2012-06-07 | 2012-06-07 | A kind of Heatproof cable sheath material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210185802.5A CN102746565B (en) | 2012-06-07 | 2012-06-07 | A kind of Heatproof cable sheath material and preparation method thereof |
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| Publication Number | Publication Date |
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| CN102746565A CN102746565A (en) | 2012-10-24 |
| CN102746565B true CN102746565B (en) | 2016-03-02 |
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| CN201210185802.5A Expired - Fee Related CN102746565B (en) | 2012-06-07 | 2012-06-07 | A kind of Heatproof cable sheath material and preparation method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103450543A (en) * | 2013-07-24 | 2013-12-18 | 安徽省富林电子科技有限公司 | Refractory diamagnetic cable sheath material and preparation method thereof |
| CN107778556A (en) * | 2016-08-31 | 2018-03-09 | 国网山东省电力公司海阳市供电公司 | A kind of power cable |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101602878A (en) * | 2008-06-10 | 2009-12-16 | 日立电线株式会社 | Non-halogen flame retardant thermoplastic elastomer resin composition and its manufacture method and the electric wire and cable that uses it |
| CN102108148A (en) * | 2010-12-31 | 2011-06-29 | 上海至正道化高分子材料有限公司 | Irradiation-crosslinked low-smoke halogen-free inflaming retarding insulation material for nuclear power station cable and preparation method thereof |
| CN102250405A (en) * | 2011-02-21 | 2011-11-23 | 长园集团股份有限公司 | 1E-grade K1-class halogen-free flame-retardant thermal shrinkage material for nuclear power plant and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3073553B2 (en) * | 1991-06-24 | 2000-08-07 | 三井・デュポンポリケミカル株式会社 | Resin composition |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101602878A (en) * | 2008-06-10 | 2009-12-16 | 日立电线株式会社 | Non-halogen flame retardant thermoplastic elastomer resin composition and its manufacture method and the electric wire and cable that uses it |
| CN102108148A (en) * | 2010-12-31 | 2011-06-29 | 上海至正道化高分子材料有限公司 | Irradiation-crosslinked low-smoke halogen-free inflaming retarding insulation material for nuclear power station cable and preparation method thereof |
| CN102250405A (en) * | 2011-02-21 | 2011-11-23 | 长园集团股份有限公司 | 1E-grade K1-class halogen-free flame-retardant thermal shrinkage material for nuclear power plant and preparation method thereof |
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