CN103102545A - Cable sheath insulating material for computer and preparation method thereof - Google Patents
Cable sheath insulating material for computer and preparation method thereof Download PDFInfo
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- CN103102545A CN103102545A CN2012104563247A CN201210456324A CN103102545A CN 103102545 A CN103102545 A CN 103102545A CN 2012104563247 A CN2012104563247 A CN 2012104563247A CN 201210456324 A CN201210456324 A CN 201210456324A CN 103102545 A CN103102545 A CN 103102545A
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Abstract
The invention discloses a cable sheath insulating material for a computer and a preparation method thereof. The cable sheath insulating material consists of the following raw materials in parts by weight: 95-105 parts of chloroprene rubber DCR114, 15-20 parts of cis-1,4-polyisoprene rubber, 15-25 parts of nano calcium carbonate powder, 2-3 parts of ferrocene, 1-2 parts of p-toluenesulfonohydrazide, 30-35 parts of barium sulfate powder, 1-2 parts of anti-aging agent MB, 1-2 parts of 2-thiol benzimidazole, 5-8 parts of dioctyl epoxy tetrahydrophthalate, 1-2 parts of accelerant DM, 0.8-1 part of accelerant TMTD, 15-25 parts of nano bauxite, 1-3 parts of polypropylene glycol adipate, 2-4 parts of hydrated zinc borate, 4-6 parts of polyamide wax micro powder, 0.8-1 part of zinc oxide, 2-3 parts of modified fly ash and 4-6 parts of ethylene thiourea. Through the invention, the produced cable sheath insulating material for computer has an excellent physical performance, stable size and low shrinkage; the tensile strength, the tear strength and the resilience force of the product are greatly improved; and by reasonably matching the raw materials, the produced insulating material can obtain a relatively high mechanical property, fatigue resistance, oil resistance, aging resistance and the like.
Description
Technical field
The present invention relates generally to a kind of rubber sleeve material and preparation method thereof, relates in particular to a kind of computer cable jacket insulation material and preparation method thereof.
Background technology
At present, domestic material of main part as cable sheath commonly used has chloroprene rubber, chlorosulfonated polyethylene sizing material etc., and different its performances of the constituent of every kind of material are also different.The chlorinatedpolyethylene sizing material is a kind of saturated chloride rubber, and part keeps poly character, and elasticity and thermostability descend, and material becomes semi-rigid material, follows the string.Along with reductions such as the consistency of its softening agent of increase of cl content, resistance to low temperature, incompressible tension set performance, heat aging performances, water tolerance is relatively poor, and material itself is harder when temperature is relatively lower, elasticity is low, fragility is large, impart tear is low.Because computer requires it under any circumstance all to have every good performance with cable sheath material, so due to structures shape own chlorinatedpolyethylene be not suitable for and do the computer cable sheath material, and the chloroprene rubber good flame resistance, better mechanical property under normal temperature adds suitable auxiliary agent and just can obtain good effect.
Summary of the invention
The object of the invention is exactly in order to make up the defective of prior art, a kind of computer cable jacket insulation material to be provided.
The present invention is achieved by the following technical solutions:
A kind of computer cable jacket insulation material is characterized in that:
Chloroprene rubber DCR114 95-105, suitable-Isosorbide-5-Nitrae-polyisoprene rubber 15-20, nano-calcium carbonate calcium powder 15-25, ferrocene 2-3, p-toluene sulfonyl hydrazide 1-2, blaue fixe 30-35, antioxidant MB 1-2,2-thiol group benzimidazolyl 1-2, epoxy tetrahydro-2-ethylhexyl phthalate 5-8, altax 1-2, Vulcanization accelerator TMTD 0.8-1, nano aluminum alumina 15-25, hexanodioic acid propanediol polyester 1-3, hydration zinc borate 2-4, polyamide wax micropowder 4-6, zinc oxide 0.8-1, modified coal ash 2-3, ethylene thiourea 4-6;
The preparation method of described modified coal ash is: flyash is used 10-15% salt acid soak 3-4 hour, deionized water wash, then soaked 3-4 hour with the 10-12% sodium hydroxide solution, more extremely neutral with deionized water wash, oven dry; Flyash after oven dry is put into water, the dioctyl maleate, the paregal O of 1-2%, the nanometer potter's clay of 2-3%, the 3-5% aluminum oxide that add again flyash weight 2-3%, high speed 1200-1500 rev/min of stirring, obtain dispersion liquid, the dispersion liquid ovendry power is broken into ultrafine powder, namely gets described modified coal ash.
A kind of computer cable jacket insulation material preparation method comprises the following steps:
(1) the chloroprene rubber DCR114 with above-mentioned weight part adds in Banbury mixer, is to plasticate separately under 75-80 ℃ 8-10 minute in temperature, and then discharging is cooled to normal temperature;
(2) with suitable-1 of the chloroprene rubber after plastics and above-mentioned weight part, 4-polyisoprene rubber, p-toluene sulfonyl hydrazide, antioxidant MB, 2-thiol group benzimidazolyl, epoxy tetrahydro-2-ethylhexyl phthalate, ferrocene, altax, Vulcanization accelerator TMTD mix and add Banbury mixer, are under 85-90 ℃ mixing 2-3 minute in temperature;
(3) adding nano-calcium carbonate calcium powder, blaue fixe, nano aluminum alumina, hexanodioic acid propanediol polyester, hydration zinc borate, polyamide wax micropowder, the modified coal ash of above-mentioned weight part, is under 85-90 ℃ in temperature again, mixing 4-6 minute;
(4) add again above-mentioned weight part, ethylene thiourea, zinc oxide, be under 55-60 ℃ mixing 2-3 minute in temperature, discharging is cooling namely gets described computer with cable jacket insulation material.
Advantage of the present invention is:
The computer that the present invention produces is excellent with cable jacket insulation material physical property, dimensional stabilizing, shrinking percentage is low, product draws degree of promoting the strong, tearing toughness, screen resilience performance all greatly to improve, by rational collocation composition of raw materials, make the mechanical property, anti-fatigue performance, oil resistant of the insulating material of producing, the performance such as ageing-resistant all higher.
Embodiment
Embodiment 1
A kind of computer cable jacket insulation material, it is comprised of the following weight parts raw material:
Chloroprene rubber DCR114105, suitable-Isosorbide-5-Nitrae-polyisoprene rubber 12, nano-calcium carbonate calcium powder 15-25, zinc oxide 3, p-toluene sulfonyl hydrazide 2, blaue fixe 35, antioxidant MB 2,2-thiol group benzimidazolyl 2, epoxy tetrahydro-2-ethylhexyl phthalate 8, altax 2, Vulcanization accelerator TMTD 1, nano aluminum alumina 25, hexanodioic acid propanediol polyester 3, hydration zinc borate 4, polyamide wax micropowder 4-6, zinc oxide 0.8, modified coal ash 3,6, ethylene thiourea 6;
The preparation method of described modified coal ash is: flyash is with 15% salt acid soak 4 hours, deionized water wash, then soaked 4 hours with 12% sodium hydroxide solution, then with deionized water wash to neutral, oven dry; Flyash after oven dry is put into water, add the dioctyl maleate of flyash weight 3%, 2% paregal O, 3% nanometer potter's clay, 5% aluminum oxide, 1500 rev/mins of stirrings at a high speed obtain dispersion liquid again, the dispersion liquid ovendry power is broken into ultrafine powder, namely gets described modified coal ash.
The preparation method of the CABLE MATERIALS that a kind of used for wind power generation is low temperature resistant comprises the following steps:
(1) the chloroprene rubber DCR114 with above-mentioned weight part adds in Banbury mixer, is to plasticate separately under 80 ℃ 8 minutes in temperature, and then discharging is cooled to normal temperature;
(2) with suitable-1 of the chloroprene rubber after plastics and above-mentioned weight part, 4-polyisoprene rubber, p-toluene sulfonyl hydrazide, antioxidant MB, 2-thiol group benzimidazolyl 1-2, epoxy tetrahydro-2-ethylhexyl phthalate, ferrocene, altax, Vulcanization accelerator TMTD mix and add Banbury mixer, are under 90 ℃ mixing 3 minutes in temperature;
(3) adding nano-calcium carbonate calcium powder, blaue fixe, nano aluminum alumina, hexanodioic acid propanediol polyester, hydration zinc borate, polyamide wax micropowder, the modified coal ash of above-mentioned weight part, is under 90 ℃ in temperature again, mixing 6 minutes;
(4) add again above-mentioned weight part, ethylene thiourea, zinc oxide, be under 60 ℃ mixing 3 minutes in temperature, discharging is cooling namely gets described computer with cable jacket insulation material.
Technical indicator:
Tensile strength: 13.8N/mm
2
Elongation at break: 〉=250%
Anti-tear is 8.5N/mm
Heat is extended :≤170%
Cooling rear velocity of variation :≤25%
Flame retardant properties: meet A in GB/T19666, B, C level
Low smoke performance: minimum transmittance 〉=60%
Halogen performance requriements: PH weighted value 〉=4.3
Volume specific resistance: 1.12 * 1015 (Ω m)
The cold-resistant coefficient (32 ℃) 0.56 of compression
Hot air aging (125 ℃, 70 hours) tensile strength velocity of variation % 9.1
Media-resistant volume change (70 ℃, 24 hours, 89D fat) % 27.8.
Claims (2)
1. a computer with cable jacket insulation material, is characterized in that it is comprised of the raw material of following weight parts:
Chloroprene rubber DCR114 95-105, suitable-Isosorbide-5-Nitrae-polyisoprene rubber 15-20, nano-calcium carbonate calcium powder 15-25, ferrocene 2-3, p-toluene sulfonyl hydrazide 1-2, blaue fixe 30-35, antioxidant MB 1-2,2-thiol group benzimidazolyl 1-2, epoxy tetrahydro-2-ethylhexyl phthalate 5-8, altax 1-2, Vulcanization accelerator TMTD 0.8-1, nano aluminum alumina 15-25, hexanodioic acid propanediol polyester 1-3, hydration zinc borate 2-4, polyamide wax micropowder 4-6, zinc oxide 0.8-1, modified coal ash 2-3, ethylene thiourea 4-6;
The preparation method of described modified coal ash is: flyash is used 10-15% salt acid soak 3-4 hour, deionized water wash, then soaked 3-4 hour with the 10-12% sodium hydroxide solution, more extremely neutral with deionized water wash, oven dry; Flyash after oven dry is put into water, the dioctyl maleate, the paregal O of 1-2%, the nanometer potter's clay of 2-3%, the 3-5% aluminum oxide that add again flyash weight 2-3%, high speed 1200-1500 rev/min of stirring, obtain dispersion liquid, the dispersion liquid ovendry power is broken into ultrafine powder, namely gets described modified coal ash.
2. a computer as claimed in claim 1 with cable jacket insulation material preparation method, is characterized in that comprising the following steps:
(1) the chloroprene rubber DCR114 with above-mentioned weight part adds in Banbury mixer, is to plasticate separately under 75-80 ℃ 8-10 minute in temperature, and then discharging is cooled to normal temperature;
(2) with suitable-1 of the chloroprene rubber after plastics and above-mentioned weight part, 4-polyisoprene rubber, p-toluene sulfonyl hydrazide, antioxidant MB, 2-thiol group benzimidazolyl 1-2, epoxy tetrahydro-2-ethylhexyl phthalate, ferrocene, altax, Vulcanization accelerator TMTD mix and add Banbury mixer, are under 85-90 ℃ mixing 2-3 minute in temperature;
(3) adding nano-calcium carbonate calcium powder, blaue fixe, nano aluminum alumina, hexanodioic acid propanediol polyester, hydration zinc borate, polyamide wax micropowder, the modified coal ash of above-mentioned weight part, is under 85-90 ℃ in temperature again, mixing 4-6 minute;
(4) add again above-mentioned weight part, ethylene thiourea, zinc oxide, be under 55-60 ℃ mixing 2-3 minute in temperature, discharging is cooling namely gets described computer with cable jacket insulation material.
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| CN2012104563247A CN103102545A (en) | 2012-11-14 | 2012-11-14 | Cable sheath insulating material for computer and preparation method thereof |
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Cited By (9)
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| CN103374158A (en) * | 2013-06-21 | 2013-10-30 | 安徽荣玖光纤通信科技有限公司 | Anticorrosion cable sheath material and preparation method thereof |
| CN103788436A (en) * | 2014-01-16 | 2014-05-14 | 安徽复兴电缆集团有限公司 | Flame retardant mine cable sheath material |
| WO2014196544A1 (en) * | 2013-06-03 | 2014-12-11 | 電気化学工業株式会社 | Rubber composition and vulcanized molded body of same |
| CN104212002A (en) * | 2014-08-21 | 2014-12-17 | 安徽吉安特种线缆制造有限公司 | Modified fly ash for low-temperature-resistant butyronitrile rubber cable material and preparation method of modified fly ash |
| CN104876464A (en) * | 2015-05-19 | 2015-09-02 | 河北工程大学 | Method for graft modification of fiber toughened fly ash |
| CN104891834A (en) * | 2015-05-19 | 2015-09-09 | 河北工程大学 | A grafting modification method of antibacterial anticorrosion fly ash |
| CN104891835A (en) * | 2015-05-19 | 2015-09-09 | 河北工程大学 | A graft modification method of flame-retardant fly ash |
| CN105566707A (en) * | 2016-02-03 | 2016-05-11 | 安徽华海特种电缆集团有限公司 | Formula of high-temperature fireproof special insulating bush |
| CN105810320A (en) * | 2014-12-27 | 2016-07-27 | 哈尔滨聚吉轩科技开发有限公司 | Nano wire and cable sheath structure |
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| WO2014196544A1 (en) * | 2013-06-03 | 2014-12-11 | 電気化学工業株式会社 | Rubber composition and vulcanized molded body of same |
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| CN103374158A (en) * | 2013-06-21 | 2013-10-30 | 安徽荣玖光纤通信科技有限公司 | Anticorrosion cable sheath material and preparation method thereof |
| CN103374158B (en) * | 2013-06-21 | 2016-01-27 | 安徽荣玖光纤通信科技有限公司 | A kind of Anticorrosion cable sheath material and preparation method thereof |
| CN103788436A (en) * | 2014-01-16 | 2014-05-14 | 安徽复兴电缆集团有限公司 | Flame retardant mine cable sheath material |
| CN104212002A (en) * | 2014-08-21 | 2014-12-17 | 安徽吉安特种线缆制造有限公司 | Modified fly ash for low-temperature-resistant butyronitrile rubber cable material and preparation method of modified fly ash |
| CN105810320A (en) * | 2014-12-27 | 2016-07-27 | 哈尔滨聚吉轩科技开发有限公司 | Nano wire and cable sheath structure |
| CN104891835A (en) * | 2015-05-19 | 2015-09-09 | 河北工程大学 | A graft modification method of flame-retardant fly ash |
| CN104891834A (en) * | 2015-05-19 | 2015-09-09 | 河北工程大学 | A grafting modification method of antibacterial anticorrosion fly ash |
| CN104876464A (en) * | 2015-05-19 | 2015-09-02 | 河北工程大学 | Method for graft modification of fiber toughened fly ash |
| CN104876464B (en) * | 2015-05-19 | 2017-12-08 | 河北工程大学 | A kind of graft-modification method of fiber reinforced flyash |
| CN105566707A (en) * | 2016-02-03 | 2016-05-11 | 安徽华海特种电缆集团有限公司 | Formula of high-temperature fireproof special insulating bush |
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Application publication date: 20130515 |