CN103524901A - Toughness-enhanced ethylene propylene diene rubber cable material - Google Patents
Toughness-enhanced ethylene propylene diene rubber cable material Download PDFInfo
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- CN103524901A CN103524901A CN201310510191.1A CN201310510191A CN103524901A CN 103524901 A CN103524901 A CN 103524901A CN 201310510191 A CN201310510191 A CN 201310510191A CN 103524901 A CN103524901 A CN 103524901A
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- cable material
- ethylene propylene
- diene rubber
- propylene diene
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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
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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- 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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Insulating Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to a cable material, and particularly relates to a toughness-enhanced ethylene propylene diene rubber cable material. The cable material is prepared from the following raw materials in parts by weight: 35-40 parts of ethylene propylene diene rubber, 20-24 parts of isotatic polypropylene, 24-28 parts of N220 carbon black, 20-25 parts of precipitated white carbon black, 6-8 parts of tributyl citrate, 4-5 parts of stearic acid, 1-2 parts of anti-aging agent RD, 4.5-5.5 parts of microcrystalline wax, 2.3-2.5 parts of sulphur, 3-4 parts of zinc oxide, 1-2 parts of accelerant tetramethyl thiuram monosulfide (TMTM), 2-3 parts of cross-linking agent TAIC, 3-4 parts of dual 14-carbon alcohol, 1-2 parts of trimellitic anhydride, 2-3 parts of toluene diisocynate, 1-2 parts of dimethyl tin dimercapto-ethylhexyl ester, 1-2 parts of dibasic lead phosphate, and 4-5 parts of assistant. According to the cable material, the advantages of the ethylene propylene diene rubber and the isotactic polypropylene material are combined; the traditional ethylene propylene diene rubber cable material is improved; not only are the inherent advantages of the ethylene propylene diene rubber reserved, but also the processability is effectively improved; the obtained cable material has the advantages of being good in toughness, chemical resistance, ageing resistance and the like, can meet the operating requirements of specific occasions, and is free of harm to the environment and a human body, and wide in application prospect.
Description
Technical field
The present invention relates to a kind of CABLE MATERIALS, be specifically related to a kind of toughness enhancement type EPT rubber cable material 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, 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, a kind of toughness enhancement type EPT rubber cable material is provided, has promoted the performance of traditional EPT rubber cable material, make it possess good toughness, resistance to chemical attack, the characteristic such as ageing-resistant, to achieve these goals, the technical solution used in the present invention is as follows:
A kind of toughness enhancement type EPT rubber cable material, it is characterized in that, the component that this CABLE MATERIALS comprises following weight part: terpolymer EP rubber 35-40, isotatic polypropylene 20-24, N220 carbon black 24-28, precipitated silica 20-25, tributyl citrate 6-8, stearic acid 4-5, anti-aging agent RD 1-2, Microcrystalline Wax 4.5-5.5, sulphur 2.3-2.5, zinc oxide 3-4, TM monex TM 1-2, linking agent TAIC 2-3, two ten four carbon alcohols 3-4, trimellitic anhydride 1-2, tolylene diisocyanate 2-3, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 1-2, dibasic lead phosphite 1-2, auxiliary agent 4-5.
The raw material that described auxiliary agent comprises following weight part: lazurite 30-35, hexamethylene diisocyanate 4-5, tri (propylene glycol) diacrylate 2-3, zinc oxide 5-6, jade 4-5,3-aminopropyl trimethoxysilane 2-3, anilinomethyl triethoxysilane 1-2, diethylenetriamine 4-5, morpholine 1-2, Radix Angelicae Sinensis oil 1-2, anti-aging agent TPPD 1-2; Preparation method puts into calcining furnace by lazurite 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 powder, clear water is cleaned, and dries, be ground into 200-300 order powder, mix with other remaining component, grinding distribution 1-2 hour, obtains.
Described a kind of toughness enhancement type EPT rubber cable material, its preparation method is as follows:
(1) terpolymer EP rubber is dropped in Banbury mixer, 12-15min plasticates, when Banbury mixer temperature reaches 145-160 ℃, start discharging, after the material of plasticating is fully cooling, drop in Banbury mixer, add stearic acid, anti-aging agent RD, Microcrystalline Wax, mixing 3-5min, first add subsequently 2/3 N220 carbon black, mixing 3-5min, again remaining N220 carbon black is all added, mixing 3-4min, finally add two ten four carbon alcohols, tributyl citrate, mixing 4-5min, when Banbury mixer temperature reaches 120-125 ℃, start discharging, after compound is fully cooling, drop in mill, add zinc oxide, sulphur, TM monex TM, dimethyl dimercapto 2-ethyl hexyl ethanoate tin, dibasic lead phosphite, thin-pass 6-8 time, mill working temperature≤60 ℃,
(2) isotatic polypropylene, linking agent TAIC, trimellitic anhydride, tolylene diisocyanate, precipitated silica are mixed, send into twin screw extruder granulation; ;
(3) material step (1), step (2) being obtained is sent in Banbury mixer, and mixing 5-6min at 145-160 ℃ sends in mill after cooling, adds other remaining components, and thin-pass 6-7 time, obtains rubber mass of the present invention.
The present invention combines the advantage of terpolymer EP rubber and isotatic polypropylene material, improved traditional EPT rubber cable material, not only retained the intrinsic advantage of terpolymer EP rubber, also effectively improved processing characteristics, the CABLE MATERIALS obtaining has good toughness, resistance to chemical attack, the advantage such as ageing-resistant, can meet the service requirements of specific occasion, and to environment and human body without harm, have a extensive future.
Embodiment
Embodiment
The raw material that the CABLE MATERIALS of the present embodiment comprises following weight part: terpolymer EP rubber 40, isotatic polypropylene 24, N220 carbon black 28, precipitated silica 25, tributyl citrate 8, stearic acid 5, anti-aging agent RD 2, Microcrystalline Wax 5.5, sulphur 2.5, zinc oxide 4, TM monex TM 2, linking agent TAIC 3, two ten four carbon alcohols 4, trimellitic anhydride 2, tolylene diisocyanate 3, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 2, dibasic lead phosphite 2, auxiliary agent 4.
The raw material that described auxiliary agent comprises following weight part: lazurite 35, hexamethylene diisocyanate 4, tri (propylene glycol) diacrylate 3, zinc oxide 6, jade 4,3-aminopropyl trimethoxysilane 2, anilinomethyl triethoxysilane 2, diethylenetriamine 4, morpholine 2, Radix Angelicae Sinensis oil 2, anti-aging agent TPPD 2; Preparation method puts into calcining furnace by lazurite at 570 ℃, to calcine 3 hours, cooling, is ground into put into 15% hydrochloric acid soln after 80 orders and soak 3 hours, filters out lazurite powder, clear water is cleaned, and dries, and is ground into 300 order powder, mix with other remaining component, grinding distribution 2 hours, obtains.
Described a kind of toughness enhancement type EPT rubber cable material, its preparation method is as follows:
(1) terpolymer EP rubber is dropped in Banbury mixer, 15min plasticates, when Banbury mixer temperature reaches 150 ℃, start discharging, after the material of plasticating is fully cooling, drop in Banbury mixer, add stearic acid, anti-aging agent RD, Microcrystalline Wax, mixing 5min, first add subsequently 2/3 N220 carbon black, mixing 5min, again remaining N220 carbon black is all added, mixing 4min, finally add two ten four carbon alcohols, tributyl citrate, mixing 5min, when Banbury mixer temperature reaches 125 ℃, start discharging, after compound is fully cooling, drop in mill, add zinc oxide, sulphur, TM monex TM, dimethyl dimercapto 2-ethyl hexyl ethanoate tin, dibasic lead phosphite, thin-pass 8 times, mill working temperature≤60 ℃,
(2) isotatic polypropylene, linking agent TAIC, trimellitic anhydride, tolylene diisocyanate, precipitated silica are mixed, send into twin screw extruder granulation; ;
(3) material step (1), step (2) being obtained is sent in Banbury mixer, and mixing 5min at 160 ℃ sends in mill after cooling, adds other remaining components, and thin-pass 7 times, obtains rubber mass of the present invention.
CABLE MATERIALS prepared by the present invention, processing characteristics is effectively improved, and the index such as tensile strength, elongation at break, ageing-resistant, resistance to chemical corrosion, toughness obtains raising simultaneously.
The performance test results of CABLE MATERIALS of the present invention is: tensile strength is 17.6Mpa, elongation at break is 409%, after 120 ℃ * 200h hot air aging, stretching strength retentivity 91.6%, elongation at break conservation rate is 89.3%, through 80 ℃ of toluene solvants, soak after 7 days, without obvious swelling, cracking phenomena, at 200 ℃ * 15min pressure 20N/mm
2condition under carry out heat and extend experiment, under load, elongation is 28.5%.
Claims (2)
1. a toughness enhancement type EPT rubber cable material, it is characterized in that, this CABLE MATERIALS is comprised of the raw material of following weight part: terpolymer EP rubber 35-40, isotatic polypropylene 20-24, N220 carbon black 24-28, precipitated silica 20-25, tributyl citrate 6-8, stearic acid 4-5, anti-aging agent RD 1-2, Microcrystalline Wax 4.5-5.5, sulphur 2.3-2.5, zinc oxide 3-4, TM monex TM 1-2, linking agent TAIC 2-3, two ten four carbon alcohols 3-4, trimellitic anhydride 1-2, tolylene diisocyanate 2-3, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 1-2, dibasic lead phosphite 1-2, auxiliary agent 4-5,
The raw material that described auxiliary agent comprises following weight part: lazurite 30-35, hexamethylene diisocyanate 4-5, tri (propylene glycol) diacrylate 2-3, zinc oxide 5-6, jade 4-5,3-aminopropyl trimethoxysilane 2-3, anilinomethyl triethoxysilane 1-2, diethylenetriamine 4-5, morpholine 1-2, Radix Angelicae Sinensis oil 1-2, anti-aging agent TPPD 1-2; Preparation method puts into calcining furnace by lazurite 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 powder, clear water is cleaned, and dries, be ground into 200-300 order powder, mix with other remaining component, grinding distribution 1-2 hour, obtains.
2. a kind of toughness enhancement type EPT rubber cable material as claimed in claim 1, its manufacture craft is as follows:
(1) terpolymer EP rubber is dropped in Banbury mixer, 12-15min plasticates, when Banbury mixer temperature reaches 145-160 ℃, start discharging, after the material of plasticating is fully cooling, drop in Banbury mixer, add stearic acid, anti-aging agent RD, Microcrystalline Wax, mixing 3-5min, first add subsequently 2/3 N220 carbon black, mixing 3-5min, again remaining N220 carbon black is all added, mixing 3-4min, finally add two ten four carbon alcohols, tributyl citrate, mixing 4-5min, when Banbury mixer temperature reaches 120-125 ℃, start discharging, after compound is fully cooling, drop in mill, add zinc oxide, sulphur, TM monex TM, dimethyl dimercapto 2-ethyl hexyl ethanoate tin, dibasic lead phosphite, thin-pass 6-8 time, mill working temperature≤60 ℃,
(2) isotatic polypropylene, linking agent TAIC, trimellitic anhydride, tolylene diisocyanate, precipitated silica are mixed, send into twin screw extruder granulation; ;
(3) material step (1), step (2) being obtained is sent in Banbury mixer, and mixing 5-6min at 145-160 ℃ sends in mill after cooling, adds other remaining components, and thin-pass 6-7 time, obtains rubber mass of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310510191.1A CN103524901A (en) | 2013-10-25 | 2013-10-25 | Toughness-enhanced ethylene propylene diene rubber cable material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310510191.1A CN103524901A (en) | 2013-10-25 | 2013-10-25 | Toughness-enhanced ethylene propylene diene rubber cable material |
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| CN103524901A true CN103524901A (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310510191.1A Pending CN103524901A (en) | 2013-10-25 | 2013-10-25 | Toughness-enhanced ethylene propylene diene rubber cable material |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1059533A (en) * | 1991-10-30 | 1992-03-18 | 北京化工学院 | Thermoplastic ethylene-propylene rubber/polyolefine elastomer and preparation method |
| CN1225931A (en) * | 1998-12-17 | 1999-08-18 | 湖北大学化学与材料科学学院 | Ethylene propylene/polypropene blended thermoplastic elastic body and preparation method |
| CN101613504A (en) * | 2009-07-24 | 2009-12-30 | 青岛中阳消防科技有限公司 | A kind of material and preparation method with temperature sensing cable material of CRT characteristic |
| CN101654530A (en) * | 2009-09-18 | 2010-02-24 | 清华大学 | Negative temperature coefficient polymer composite material for temperature sensing cable and preparation method |
| CN102030950A (en) * | 2009-09-29 | 2011-04-27 | 深圳市沃尔核材股份有限公司 | Ethylene-propylene-diene rubber thermal shrinkable tube and preparation method thereof |
-
2013
- 2013-10-25 CN CN201310510191.1A patent/CN103524901A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1059533A (en) * | 1991-10-30 | 1992-03-18 | 北京化工学院 | Thermoplastic ethylene-propylene rubber/polyolefine elastomer and preparation method |
| CN1225931A (en) * | 1998-12-17 | 1999-08-18 | 湖北大学化学与材料科学学院 | Ethylene propylene/polypropene blended thermoplastic elastic body and preparation method |
| CN101613504A (en) * | 2009-07-24 | 2009-12-30 | 青岛中阳消防科技有限公司 | A kind of material and preparation method with temperature sensing cable material of CRT characteristic |
| CN101654530A (en) * | 2009-09-18 | 2010-02-24 | 清华大学 | Negative temperature coefficient polymer composite material for temperature sensing cable and preparation method |
| CN102030950A (en) * | 2009-09-29 | 2011-04-27 | 深圳市沃尔核材股份有限公司 | Ethylene-propylene-diene rubber thermal shrinkable tube and preparation method thereof |
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Application publication date: 20140122 |