CN103524905A - Wear-resistant modified butyl rubber cable material with good low temperature flexibility - Google Patents

Wear-resistant modified butyl rubber cable material with good low temperature flexibility Download PDF

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Publication number
CN103524905A
CN103524905A CN201310510138.1A CN201310510138A CN103524905A CN 103524905 A CN103524905 A CN 103524905A CN 201310510138 A CN201310510138 A CN 201310510138A CN 103524905 A CN103524905 A CN 103524905A
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China
Prior art keywords
parts
butyl rubber
rubber
wear
low temperature
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CN201310510138.1A
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Chinese (zh)
Inventor
徐文利
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Anhui Venfi Electric Technology Group Co Ltd
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Anhui Venfi Electric Technology Group Co Ltd
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Priority to CN201310510138.1A priority Critical patent/CN103524905A/en
Publication of CN103524905A publication Critical patent/CN103524905A/en
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
    • C08L23/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Insulating Materials (AREA)

Abstract

The invention relates to a cable material and specifically relates to a wear-resistant modified butyl rubber cable material with good low temperature flexibility. The cable material comprises the following materials in parts by weight: 24-28 parts of ternary ethylene propylene rubber, 1-2 parts of an anti-ageing agent MB, 1-2 parts of a scorch retarder CTP (Cytidine Triphosphate), 1-2 parts of an accelerator CZ, 24-28 parts of N330 carbon black, 5-7 parts of paraffin oil, 4-5 parts of magnesium oxide, 1-2 parts of an anti-ageing agent RD, 3-4 parts of triallyl isocyanurate, 12-15 parts of nano barite powder, 32-35 parts of butyl rubber (CBK 139), 3-4 parts of stearic acid, 4-6 parts of zinc oxide, 1-2 parts of vinyl tri-(beta-methoxy ethyoxyl) silane, 1-2 parts of sulfur, 1-2 parts of the accelerator DTDM (Dithio Dimorpholine), 1-2 parts of the accelerator TMTM (Tetramethyl Thiuram Monosulfide) and 4-5 parts of auxiliaries. The cable material disclosed by the invention integrates advantages of butyl rubber and ternary ethylene propylene rubber, so that performance of blending material of the conventional butyl rubber and ternary ethylene propylene rubber is improved. The wear-resistant modified butyl rubber cable material disclosed by the invention has the characteristics of being good in wear resistance, low temperature resistance, low temperature flexibility and the like, can be suitable for a special using environment condition and is wide in market application prospect.

Description

The modified butyl rubber CABLE MATERIALS that a kind of wear-resisting low temperature flexibility is good
Technical field
The present invention relates to a kind of CABLE MATERIALS, be specifically related to modified butyl rubber CABLE MATERIALS that a kind of wear-resisting low temperature flexibility is good and preparation method thereof.
Background technology
Along with expanding economy, the market of cable is wide, promoting the progress of CABLE MATERIALS production technology, CABLE MATERIALS is not only of many uses, and its performance index are had to special requirement, such as insulativity, tensile strength, use temperature, the indexs such as flame retardant properties all have strict requirement, constantly improve the performance of CABLE MATERIALS, it is the active demand of economy and social development, there is poor fire more in traditional CABLE MATERIALS, high temperature is yielding, poor mechanical property, the problems such as work-ing life is short, bring a lot of inconvenience to actual use, even threaten people's the security of the lives and property, therefore, be badly in need of changing original CABLE MATERIALS formula, improve material property, with the various demand in appropriate cable market.
Summary of the invention
The object of the invention is to, the modified butyl rubber CABLE MATERIALS that a kind of wear-resisting low temperature flexibility is good is provided, promoted the performance of traditional isoprene-isobutylene rubber and terpolymer EP rubber intermingling material, make it possess superior mechanical property, have under wear-resisting, low-temperature condition and still keep good flexible feature, can adapt to specific environment for use condition, to achieve these goals, the technical solution used in the present invention is as follows:
The modified butyl rubber CABLE MATERIALS that a kind of wear-resisting low temperature flexibility is good, it is characterized in that, the component that this CABLE MATERIALS comprises following weight part: terpolymer EP rubber 24-28, antioxidant MB 1-2, anti-scorching agent CTP 1-2, accelerant CZ 1-2, N330 carbon black 24-28, paraffin oil 5-7, magnesium oxide 4-5, anti-aging agent RD 1-2, triallyl cyanurate 3-4, nano barite powder 12-15, isoprene-isobutylene rubber (CBK139) 32-35, stearic acid 3-4, zinc oxide 4-6, vinyl three ('beta '-methoxy oxyethyl group) silane 1-2, sulphur 1-2, vulkacit D TDM 1-2, TM monex TM 1-2, auxiliary agent 4-5.
The raw material that described auxiliary agent comprises following weight part: lazurite 20-24, linking agent TAC3-4, tri (propylene glycol) diacrylate 2-3, Zinc Stearate 2-3, nano silicon 3-4, Zirconium tetrafluoride 1-2, Union carbide A-162 1-2, Vulcanization accelerator TMTD 1-2, sepiolite powder 8-10, polyisobutene 2-3, anti-aging agent ODA 1-2, Fructus Zanthoxyli oil 1-2; Preparation method puts into calcining furnace by lazurite, sepiolite to calcine 3-4 hour at 550-570 ℃, cooling, be ground into and put into 12-15% hydrochloric acid soln after 50-100 order and soak 2-3 hour, filter out lazurite, sepiolite powder, clear water is cleaned, is dried, and is ground into 200-300 order powder, mixes with other remaining component, grinding distribution 1-2 hour, obtains.
The modified butyl rubber CABLE MATERIALS that described a kind of wear-resisting low temperature flexibility is good, its preparation method is as follows:
(1) terpolymer EP rubber, isoprene-isobutylene rubber (CBK139) are dropped in Banbury mixer, the 12-15min that plasticates, when Banbury mixer temperature reaches 135-150 ℃, starts discharging, and the material of plasticating is cooling standby;
(2) compound step (1) being obtained drops in Banbury mixer, add stearic acid, antioxidant MB, anti-aging agent RD, paraffin oil, after mixing 4-5min, add magnesium oxide, nano barite powder, mixing 3-4min, first add subsequently 2/3 N330 carbon black, mixing 3-5min, again remaining N330 carbon black is all added, 2-3min turns refining, finally add triallyl cyanurate, mixing 4-5min, when Banbury mixer temperature reaches 125-135 ℃, start discharging, after compound is completely cooling, drop in mill, add other remaining components, thin-pass 6-8 time, obtain rubber mass of the present invention.
The present invention combines the advantage of isoprene-isobutylene rubber and terpolymer EP rubber, promoted the performance of traditional isoprene-isobutylene rubber and terpolymer EP rubber intermingling material, it is possessed under wear-resisting, low-temperature condition and still keep good flexible feature, can adapt to specific environment for use condition, market application foreground is wide.
Embodiment
Embodiment
The raw material terpolymer EP rubber 28 that the CABLE MATERIALS of the present embodiment comprises following weight part, antioxidant MB 2, anti-scorching agent CTP 2, accelerant CZ 1, N330 carbon black 28, paraffin oil 6, magnesium oxide 4, anti-aging agent RD 2, triallyl cyanurate 4, nano barite powder 12, isoprene-isobutylene rubber (CBK139) 35, stearic acid 4, zinc oxide 6, vinyl three ('beta '-methoxy oxyethyl group) silane 2, sulphur 1, vulkacit D TDM 2, TM monex TM 2, auxiliary agent 5.
The raw material that described auxiliary agent comprises following weight part: lazurite 24, linking agent TAC4, tri (propylene glycol) diacrylate 3, Zinc Stearate 3, nano silicon 4, Zirconium tetrafluoride 2, Union carbide A-162 2, Vulcanization accelerator TMTD 2, sepiolite powder 10, polyisobutene 3, anti-aging agent ODA 2, Fructus Zanthoxyli oil 2; Preparation method puts into calcining furnace by lazurite, sepiolite at 570 ℃, to calcine 4 hours, cooling, be ground into and put into 15% hydrochloric acid soln after 80 orders and soak 3 hours, filter out lazurite, sepiolite powder, clear water is cleaned, is dried, and is ground into 300 order powder, mixes with other remaining component, grinding distribution 2 hours, obtains.
The modified butyl rubber CABLE MATERIALS that described a kind of wear-resisting low temperature flexibility is good, its preparation method is as follows:
(1) terpolymer EP rubber, isoprene-isobutylene rubber (CBK139) are dropped in Banbury mixer, the 15min that plasticates, when Banbury mixer temperature reaches 145 ℃, starts discharging, and the material of plasticating is cooling standby;
(2) compound step (1) being obtained drops in Banbury mixer, add stearic acid, antioxidant MB, anti-aging agent RD, paraffin oil, after mixing 5min, add magnesium oxide, nano barite powder, mixing 4min, first add subsequently 2/3 N330 carbon black, mixing 5min, again remaining N330 carbon black is all added, 3min turns refining, finally add triallyl cyanurate, mixing 5min, when Banbury mixer temperature reaches 130 ℃, start discharging, after compound is completely cooling, drop in mill, add other remaining components, thin-pass 8 times, obtain rubber mass of the present invention.
CABLE MATERIALS prepared by the present invention, mechanical property is effectively improved, and the indexs such as tensile strength, elongation at break obtain and improve, and possess the characteristics such as wear-resisting, low temperature resistant.
The performance test results of CABLE MATERIALS of the present invention is: tensile strength is 18.1Mpa, elongation at break is 428%, after 136 ℃ * 168h hot air aging, stretching strength retentivity 98.2%, elongation at break conservation rate is 97.6 %, under 200 ℃ of conditions, reach 45min steady time, and Akron abrasion value is 0.01cm 3/ 1.61Km does not ftracture after bending under-70 ℃ of conditions, impacts embrittlement temperature and reaches-45 ℃.

Claims (2)

1. the modified butyl rubber CABLE MATERIALS that wear-resisting low temperature flexibility is good, it is characterized in that, this CABLE MATERIALS is comprised of the raw material of following weight part: terpolymer EP rubber 24-28, antioxidant MB 1-2, anti-scorching agent CTP 1-2, accelerant CZ 1-2, N330 carbon black 24-28, paraffin oil 5-7, magnesium oxide 4-5, anti-aging agent RD 1-2, triallyl cyanurate 3-4, nano barite powder 12-15, isoprene-isobutylene rubber (CBK139) 32-35, stearic acid 3-4, zinc oxide 4-6, vinyl three ('beta '-methoxy oxyethyl group) silane 1-2, sulphur 1-2, vulkacit D TDM 1-2, TM monex TM 1-2, auxiliary agent 4-5,
The raw material that described auxiliary agent comprises following weight part: lazurite 20-24, linking agent TAC3-4, tri (propylene glycol) diacrylate 2-3, Zinc Stearate 2-3, nano silicon 3-4, Zirconium tetrafluoride 1-2, Union carbide A-162 1-2, Vulcanization accelerator TMTD 1-2, sepiolite powder 8-10, polyisobutene 2-3, anti-aging agent ODA 1-2, Fructus Zanthoxyli oil 1-2; Preparation method puts into calcining furnace by lazurite, sepiolite to calcine 3-4 hour at 550-570 ℃, cooling, be ground into and put into 12-15% hydrochloric acid soln after 50-100 order and soak 2-3 hour, filter out lazurite, sepiolite powder, clear water is cleaned, is dried, and is ground into 200-300 order powder, mixes with other remaining component, grinding distribution 1-2 hour, obtains.
2. the good modified butyl rubber CABLE MATERIALS of a kind of wear-resisting low temperature flexibility as claimed in claim 1, its manufacture craft is as follows:
(1) terpolymer EP rubber, isoprene-isobutylene rubber (CBK139) are dropped in Banbury mixer, the 12-15min that plasticates, when Banbury mixer temperature reaches 135-150 ℃, starts discharging, and the material of plasticating is cooling standby;
(2) compound step (1) being obtained drops in Banbury mixer, add stearic acid, antioxidant MB, anti-aging agent RD, paraffin oil, after mixing 4-5min, add magnesium oxide, nano barite powder, mixing 3-4min, first add subsequently 2/3 N330 carbon black, mixing 3-5min, again remaining N330 carbon black is all added, 2-3min turns refining, finally add triallyl cyanurate, mixing 4-5min, when Banbury mixer temperature reaches 125-135 ℃, start discharging, after compound is completely cooling, drop in mill, add other remaining components, thin-pass 6-8 time, obtain rubber mass of the present invention.
CN201310510138.1A 2013-10-25 2013-10-25 Wear-resistant modified butyl rubber cable material with good low temperature flexibility Pending CN103524905A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105542473A (en) * 2016-03-04 2016-05-04 隋东阳 Preparation raw material of cable rubber for electric welding machine used outdoors in north
CN113831754A (en) * 2021-10-08 2021-12-24 天津骏乐科技有限公司 Product toughening, tackifying and low temperature resistant additive, preparation method and application
CN115772301A (en) * 2022-12-29 2023-03-10 台州耘智科技有限公司 Torsion-resistant cable material and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1560876A (en) * 2004-02-16 2005-01-05 长春乾源新产品开发有限责任公司 Conductor spacer rubber damper of ultra-high tension transmission line
CN102964696A (en) * 2012-11-13 2013-03-13 安徽春辉仪表线缆集团有限公司 Ethylene propylene diene copolymer flame retardant cable material and preparation method thereof
CN102964697A (en) * 2012-11-13 2013-03-13 安徽春辉仪表线缆集团有限公司 Nano-wollastonite powder modified ethylene propylene diene copolymer cable material

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1560876A (en) * 2004-02-16 2005-01-05 长春乾源新产品开发有限责任公司 Conductor spacer rubber damper of ultra-high tension transmission line
CN102964696A (en) * 2012-11-13 2013-03-13 安徽春辉仪表线缆集团有限公司 Ethylene propylene diene copolymer flame retardant cable material and preparation method thereof
CN102964697A (en) * 2012-11-13 2013-03-13 安徽春辉仪表线缆集团有限公司 Nano-wollastonite powder modified ethylene propylene diene copolymer cable material

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105542473A (en) * 2016-03-04 2016-05-04 隋东阳 Preparation raw material of cable rubber for electric welding machine used outdoors in north
CN113831754A (en) * 2021-10-08 2021-12-24 天津骏乐科技有限公司 Product toughening, tackifying and low temperature resistant additive, preparation method and application
CN115772301A (en) * 2022-12-29 2023-03-10 台州耘智科技有限公司 Torsion-resistant cable material and preparation method thereof
CN115772301B (en) * 2022-12-29 2023-12-29 浙江双士照明电器有限公司 Torsion-resistant cable material and preparation method thereof

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Application publication date: 20140122

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