CN105440460A - Preparation process of rubber cable sheath - Google Patents
Preparation process of rubber cable sheath Download PDFInfo
- Publication number
- CN105440460A CN105440460A CN201511007194.9A CN201511007194A CN105440460A CN 105440460 A CN105440460 A CN 105440460A CN 201511007194 A CN201511007194 A CN 201511007194A CN 105440460 A CN105440460 A CN 105440460A
- Authority
- CN
- China
- Prior art keywords
- rubber
- cable sheath
- rubber cable
- parts
- banburying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a preparation process of a rubber cable sheath. The preparation process comprises steps as follows: EPDM (ethylene-propylene-diene monomer) rubber, nitrile rubber and polyurethane rubber are put into an internal mixer and mixed, and premix is obtained; coumarone resin, silicone oil, siloxane, a titanate coupling agent, carbon black, attapulgite, magnesium oxide, dioctyl phthalate, precipitated white carbon black and an antioxidant are added to the internal mixer and mixed for 5-10 min at the temperature of 100-108 DEG C, and compounded rubber is obtained; the compounded rubber is put into an open mill and is subjected to mill running for six times, rolled by a flattener and formed, and the rubber cable sheath material is obtained. With EPDM rubber, nitrile rubber and polyurethane rubber as main raw materials, the rubber cable sheath has good acid-base resistance, oil resistance, thermal resistance and good chemical stability, the prepared cable sheath has excellent anti-aging performance, the tensile strength and the anti-tearing performance are further improved, the mechanical performance is good, and the service life of the rubber cable sheath is prolonged.
Description
Technical field
The invention belongs to cable material sheath field, specifically a kind of preparation technology of rubber cable sheath.
Background technology
Cable is normally by the cable of several or the stranded similar rope of several groups of wires [often organizing at least two], and often organize mutually insulated between wire, and be often twisted into round a center, whole outside is surrounded by the tectum of high-insulation.Multi rack is located at aerial or is contained in underground, the bottom, for telecommunication or power transmission.Cable can be divided into power cable, telecommunication cable and control cables etc. by its purposes.Compared with pole line, the advantage of cable is that between line, insulation distance is little, and it is little to take up an area space, and underground laying and above space, not occupation of land face, do not affect by ambient contamination, power transmission reliability is high, disturbs little to personnel safety and surrounding environment.But cost is high, construction, maintenance all comparatively bother, and manufacture also more complicated.Therefore, cable is applied to densely populated and the dense district of electrical network and congested in traffic busy place more; Crossing river, cross the river, laying down on sea bottom then can avoid using large span pole line.Needing avoid pole line to the place of communication countermeasures and need consider attractive in appearance or avoid the occasion given away one's position also can adopt cable.
Along with people improve constantly the requirement of cable performance, new requirement be it is also proposed to the performance such as tensile strength, tear strength of cable sheath.
Summary of the invention
For the deficiencies in the prior art, the present invention proposes a kind of preparation technology of rubber cable sheath.
Object of the present invention can be achieved through the following technical solutions:
A preparation technology for rubber cable sheath, is characterized in that, comprises the following steps:
(1) by weight, 100 parts of terpolymer EP rubbers, 30-40 part paracril, 3-8 part urethanes are put into Banbury mixer is mixing obtains Preblend, banburying temperature is 92-100 DEG C, and the banburying time is 10-20min;
(2) in Banbury mixer, add 2-4 part coumarone indene resin, 1-5 part silicone oil, 4-8 part siloxanes, 1-2.5 part titanate coupling agent, 10-15 part carbon black, 1-3 part attapulgite, 0.1-0.5 part magnesium oxide, 0.5-1.5 part dioctyl phthalate (DOP), 3-10 part precipitated silica, 0.3-1 part oxidation inhibitor, banburying 5-10min at temperature is 100-108 DEG C, obtains rubber unvulcanizate;
(3) rubber unvulcanizate that step (2) obtains is placed in mill thin-pass 6 times, then is prolonged by flattener molded, namely obtain rubber cable sheath material.
Described attapulgite crosses 400 mesh sieves.
Described oxidation inhibitor is four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester.
Beneficial effect of the present invention: rubber cable sheath of the present invention with terpolymer EP rubber, paracril, urethanes for major ingredient, acid and alkali-resistance, oil resistant, good heat resistance, chemical-resistant stability is good, prepare cable sheath and there is excellent ageing-resistant performance, tensile strength and tear resistance are further enhanced, good mechanical property, improve the work-ing life of rubber cable sheath.
Embodiment
The embodiment of the present invention is raw materials used all to be obtained by purchase.
Embodiment 1
A preparation technology for rubber cable sheath, comprises the following steps:
(1) by weight, 100 parts of terpolymer EP rubbers, 30 parts of paracrils, 3 parts of urethaness are put into Banbury mixer is mixing obtains Preblend, banburying temperature is 95 DEG C, and the banburying time is 10min;
(2) in Banbury mixer, add 2 parts of coumarone indene resins, 1 part of silicone oil, 4 parts of siloxanes, 1 part of titanate coupling agent, 10 parts of carbon blacks, 1 part of attapulgite, 0.1 part of magnesium oxide, 0.5 part of dioctyl phthalate (DOP), 3 parts of precipitated silicas, 0.3 part of four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, banburying 5min at temperature is 100 DEG C, obtain rubber unvulcanizate, wherein, attapulgite crosses 400 mesh sieves;
(3) rubber unvulcanizate that step (2) obtains is placed in mill thin-pass 6 times, then is prolonged by flattener molded, namely obtain rubber cable sheath material.
Embodiment 2
A preparation technology for rubber cable sheath, comprises the following steps:
(1) by weight, 100 parts of terpolymer EP rubbers, 35 parts of paracrils, 5 parts of urethaness are put into Banbury mixer is mixing obtains Preblend, banburying temperature is 96 DEG C, and the banburying time is 15min;
(2) in Banbury mixer, add 3 parts of coumarone indene resins, 3 parts of silicone oil, 6 parts of siloxanes, 2 parts of titanate coupling agents, 12 parts of carbon blacks, 2 parts of attapulgites, 0.3 part of magnesium oxide, 1 part of dioctyl phthalate (DOP), 7 parts of precipitated silicas, 0.6 part of four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, banburying 10min at temperature is 108 DEG C, obtain rubber unvulcanizate, wherein, attapulgite crosses 400 mesh sieves;
(3) rubber unvulcanizate that step (2) obtains is placed in mill thin-pass 6 times, then is prolonged by flattener molded, namely obtain rubber cable sheath material.
Embodiment 3
A preparation technology for rubber cable sheath, comprises the following steps:
(1) by weight, 100 parts of terpolymer EP rubbers, 40 parts of paracrils, 8 parts of urethaness are put into Banbury mixer is mixing obtains Preblend, banburying temperature is 100 DEG C, and the banburying time is 20min;
(2) in Banbury mixer, add 4 parts of coumarone indene resins, 5 parts of silicone oil, 8 parts of siloxanes, 2.5 parts of titanate coupling agents, 15 parts of carbon blacks, 3 parts of attapulgites, 0.5 part of magnesium oxide, 1.5 parts of dioctyl phthalate (DOP)s, 10 parts of precipitated silicas, 1 part of four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, banburying 5-10min at temperature is 104 DEG C, obtains rubber unvulcanizate;
(3) rubber unvulcanizate that step (2) obtains is placed in mill thin-pass 6 times, then is prolonged by flattener molded, namely obtain rubber cable sheath material.
Above content is only to structure example of the present invention and explanation; affiliated those skilled in the art make various amendment to described specific embodiment or supplement or adopt similar mode to substitute; only otherwise depart from the structure of invention or surmount this scope as defined in the claims, protection scope of the present invention all should be belonged to.
Claims (3)
1. a preparation technology for rubber cable sheath, is characterized in that, comprises the following steps:
(1) by weight, 100 parts of terpolymer EP rubbers, 30-40 part paracril, 3-8 part urethanes are put into Banbury mixer is mixing obtains Preblend, banburying temperature is 92-100 DEG C, and the banburying time is 10-20min;
(2) in Banbury mixer, add 2-4 part coumarone indene resin, 1-5 part silicone oil, 4-8 part siloxanes, 1-2.5 part titanate coupling agent, 10-15 part carbon black, 1-3 part attapulgite, 0.1-0.5 part magnesium oxide, 0.5-1.5 part dioctyl phthalate (DOP), 3-10 part precipitated silica, 0.3-1 part oxidation inhibitor, banburying 5-10min at temperature is 100-108 DEG C, obtains rubber unvulcanizate;
(3) rubber unvulcanizate that step (2) obtains is placed in mill thin-pass 6 times, then is prolonged by flattener molded, namely obtain rubber cable sheath material.
2. the preparation technology of rubber cable sheath according to claim 1, is characterized in that, described attapulgite crosses 400 mesh sieves.
3. the preparation technology of rubber cable sheath according to claim 1, is characterized in that, described oxidation inhibitor is four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester.
Priority Applications (1)
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CN201511007194.9A CN105440460A (en) | 2015-12-30 | 2015-12-30 | Preparation process of rubber cable sheath |
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CN201511007194.9A CN105440460A (en) | 2015-12-30 | 2015-12-30 | Preparation process of rubber cable sheath |
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CN201511007194.9A Pending CN105440460A (en) | 2015-12-30 | 2015-12-30 | Preparation process of rubber cable sheath |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105924808A (en) * | 2016-06-08 | 2016-09-07 | 产俊涛 | High-weather-resistant cable material and preparation method thereof |
CN106046451A (en) * | 2016-05-19 | 2016-10-26 | 安徽省无为县佳和电缆材料有限公司 | Cable sheath |
CN106065143A (en) * | 2016-07-05 | 2016-11-02 | 太仓市林源电线电缆有限公司 | A kind of PVDF cable for car sheath and preparation method thereof |
CN106543509A (en) * | 2016-10-19 | 2017-03-29 | 安徽吉思特智能装备有限公司 | A kind of tension small-sized electric tool cable jacket |
CN106589494A (en) * | 2016-12-10 | 2017-04-26 | 盛天洋 | Modified pseudo-boehmite butadiene-acrylonitrile rubber compound cable material and preparation method thereof |
CN107760009A (en) * | 2017-10-30 | 2018-03-06 | 天长市平康电子科技有限公司 | A kind of preparation method of Charger (portable round) connecting line sheath |
CN110054885A (en) * | 2019-04-30 | 2019-07-26 | 谷利军 | A kind of preparation method of stretch-proof weather proof cable material |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN102796293A (en) * | 2012-08-16 | 2012-11-28 | 中橡集团曙光橡胶工业研究设计院 | High performance rubber sheath rubber material |
CN105131494A (en) * | 2015-09-27 | 2015-12-09 | 龚灿锋 | Waterproof acid and alkali-resistant flame-retardant insulating power cable material for marine ships |
-
2015
- 2015-12-30 CN CN201511007194.9A patent/CN105440460A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN102796293A (en) * | 2012-08-16 | 2012-11-28 | 中橡集团曙光橡胶工业研究设计院 | High performance rubber sheath rubber material |
CN105131494A (en) * | 2015-09-27 | 2015-12-09 | 龚灿锋 | Waterproof acid and alkali-resistant flame-retardant insulating power cable material for marine ships |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106046451A (en) * | 2016-05-19 | 2016-10-26 | 安徽省无为县佳和电缆材料有限公司 | Cable sheath |
CN105924808A (en) * | 2016-06-08 | 2016-09-07 | 产俊涛 | High-weather-resistant cable material and preparation method thereof |
CN106065143A (en) * | 2016-07-05 | 2016-11-02 | 太仓市林源电线电缆有限公司 | A kind of PVDF cable for car sheath and preparation method thereof |
CN106543509A (en) * | 2016-10-19 | 2017-03-29 | 安徽吉思特智能装备有限公司 | A kind of tension small-sized electric tool cable jacket |
CN106589494A (en) * | 2016-12-10 | 2017-04-26 | 盛天洋 | Modified pseudo-boehmite butadiene-acrylonitrile rubber compound cable material and preparation method thereof |
CN107760009A (en) * | 2017-10-30 | 2018-03-06 | 天长市平康电子科技有限公司 | A kind of preparation method of Charger (portable round) connecting line sheath |
CN110054885A (en) * | 2019-04-30 | 2019-07-26 | 谷利军 | A kind of preparation method of stretch-proof weather proof cable material |
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Application publication date: 20160330 |