CN103509232A - Black weather-stress-cracking-resistant polyethylene cable sheath material and preparation method thereof - Google Patents
Black weather-stress-cracking-resistant polyethylene cable sheath material and preparation method thereof Download PDFInfo
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- CN103509232A CN103509232A CN201310390587.7A CN201310390587A CN103509232A CN 103509232 A CN103509232 A CN 103509232A CN 201310390587 A CN201310390587 A CN 201310390587A CN 103509232 A CN103509232 A CN 103509232A
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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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-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
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
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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
-
- 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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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- Chemical & Material Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (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)
Abstract
The invention discloses a black weather-stress-cracking-resistant polyethylene cable sheath material and a preparation method thereof. The black weather-stress-cracking-resistant polyethylene cable sheath material is prepared from the following raw materials in parts by weight: 55-75 parts of linear low-density polyethylene , 20-30 parts of high-density polyethylene, 15-20 parts of EVA resin, 10-15 parts of diisononyl phthalate, 8-12 parts of propanediol sebacate polyester, 5-10 parts of epoxidized linseed oil, 10-15 parts of antimony trioxide, 5-10 parts of zinc stannate, 5-10 parts of ,nanometer zeolite powder, 3-5 parts of straw ash, 4-6 parts of a composite filling material, 8-12 parts of nanometer dolomite, 20-30 parts of channel black, 2-3 parts of dibutyltin dilaurate, 1-2 parts of calcium stearate, 1-2 parts of zine stearate, 3-5 parts of oxidized polyethylene wax, 0.5-1 part of antioxidant DLTP and 1-2 parts of antioxidant 1010. The cable material of the invention has excellent performances comprising environment stress cracking resistance, high temperature resistance, oil resistance, cold resistance, acid-base resistance, weathering aging resistance, wear resistance and the like, has good running in a working environment of -40 DEG C to 95 DEG C without deformation and cracking, and is safe, reliable and durable in use.
Description
Technical field
The present invention relates to a kind of Black Environment-resistant cracking Polyethylene insulated cable sheath material and preparation method thereof, belong to cable material technical field.
Background technology
Black polyvinyl cable material, is to add carbon black and other auxiliary agents by ldpe resin, and through melting mixing, granulation forms.It not only has good dielectric properties as cable sheath material, also has good physical and mechanical properties, is applicable to the sheath material of the cables such as communication, control, signal and electric power, can make somebody a mere figurehead, buried and underground laying.But existing polyethylene sheath material is in use easily out of shape when being subject to External Force Acting or forming process, and easily ftracture under contact liq solvent and steam condition thereof, limited its range of application.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, a kind of Black Environment-resistant cracking Polyethylene insulated cable sheath material and preparation method thereof is provided.
The technical solution used in the present invention is as follows:
A kind of Black Environment-resistant cracking Polyethylene insulated cable sheath material, raw material by following weight part is made: linear low density polyethylene 55-75, high density polyethylene(HDPE) 20-30, EVA resin 15-20, diisononyl phthalate 10-15, sebacic acid propanediol polyester 8-12, epoxy oleum lini 5-10, antimonous oxide 10-15, zinc 5-10, nano zeolite powder 5-10, stalk ashes 3-5, compounded mix 4-6, nano-dolomite 8-12, thermally oxidized black 20-30, dibutyl tin laurate 2-3, calcium stearate 1-2, Zinic stearas 1-2, oxidized polyethlene wax 3-5, anti-oxidant DLTP 0.5-1, antioxidant 1010 1-2,
Described compounded mix preparation method is as follows: a. takes off the raw material of row weight part: attapulgite 5-10, sepiolite 4-8, potassium felspar sand 3-6, Di(dioctylpyrophosphato) ethylene titanate 1-2, titanium dioxide 3-5, nano-sized carbon 4-6, nano aluminium oxide 2-4, paraffin oil 4-8, polyisobutene 3-5, ferrocene 2-3, zinc methacrylate 1-2, to tert-octyl phenol formaldehyde resin 5-10; B, will attapulgite, sepiolite, potassium felspar sand calcine 2-4 hour after mixing at 530-550 ℃, be cooled to after room temperature, putting into concentration is that 10-15% hydrochloric acid soln boils 20-30 minute, take out washing to neutral, dry, after pulverizing 300-400 mesh sieve, mixed with Di(dioctylpyrophosphato) ethylene titanate, titanium dioxide, nano-sized carbon, nano aluminium oxide, paraffin oil, 4000-6000rpm speed lapping 10-15 minute, c, by the compound after grinding and all the other raw material stirring evenly.
The preparation method of Black Environment-resistant cracking Polyethylene insulated cable sheath material, comprises the following steps:
(1) by linear low density polyethylene, high density polyethylene(HDPE), EVA resin, diisononyl phthalate, sebacic acid propanediol polyester, thermally oxidized black, dibutyl tin laurate, nano zeolite powder is put into high-speed mixer high-speed stirring at 60-70 ℃, stirring velocity is 1000-1500r/min, when temperature rises to 85-95 ℃, add epoxy oleum lini, antimonous oxide, zinc, nano-dolomite, stalk ashes, stir 3-5min, add again all the other raw materials, stir 4-6min, then proceed in low speed mixer, stir cooling, stirring velocity is 50-100r/min, while being down to 45-55 ℃, get final product discharging,
(2) the above-mentioned material mixing is added in twin screw extruder, under 150-170 ℃ of temperature condition, melt blending is extruded, and through plastic grain cutting machine, is cut into pellet.
Beneficial effect of the present invention:
CABLE MATERIALS of the present invention has excellent resisting environmental stress and cracking, high temperature resistant, oil resistant, cold-resistant, acid and alkali-resistance, weather-resistant, the performance such as wear-resisting, in-40 ℃ of-95 ℃ of Working environments, can work, indeformable, does not ftracture, safe and reliable, durable in use.
Embodiment
A cracking Polyethylene insulated cable sheath material, is made by the raw material of following weight (kg): linear low density polyethylene 60, high density polyethylene(HDPE) 20, EVA resin 20, diisononyl phthalate 15, sebacic acid propanediol polyester 10, epoxy oleum lini 7, antimonous oxide 15, zinc 8, nano zeolite powder 6, stalk ashes 4, compounded mix 5, nano-dolomite 10, thermally oxidized black 25, dibutyl tin laurate 2, calcium stearate 1, Zinic stearas 2, oxidized polyethlene wax 4, anti-oxidant DLTP 1, antioxidant 1010 2;
Described compounded mix preparation method is as follows: a. takes off the raw material of column weight amount (kg): attapulgite 8, sepiolite 6, potassium felspar sand 6, Di(dioctylpyrophosphato) ethylene titanate 1.5, titanium dioxide 4, nano-sized carbon 5, nano aluminium oxide 3, paraffin oil 6, polyisobutene 4, ferrocene 2, zinc methacrylate 1.5, to tert-octyl phenol formaldehyde resin 7; B, will attapulgite, sepiolite, potassium felspar sand calcine 4 hours after mixing at 535 ℃, be cooled to after room temperature, putting into concentration is that 10% hydrochloric acid soln boils 30 minutes, take out washing to neutral, dry, after pulverizing 400 mesh sieves, mixed 6000rpm speed lapping 10 minutes, c, by the compound after grinding and all the other raw material stirring evenly with Di(dioctylpyrophosphato) ethylene titanate, titanium dioxide, nano-sized carbon, nano aluminium oxide, paraffin oil.
The preparation method of Black Environment-resistant cracking Polyethylene insulated cable sheath material, comprises the following steps:
(1) by linear low density polyethylene, high density polyethylene(HDPE), EVA resin, diisononyl phthalate, sebacic acid propanediol polyester, thermally oxidized black, dibutyl tin laurate, nano zeolite powder is put into high-speed mixer high-speed stirring at 65 ℃, stirring velocity is 1500r/min, when temperature rises to 90 ℃, add epoxy oleum lini, antimonous oxide, zinc, nano-dolomite, stalk ashes, stir 4min, add again all the other raw materials, stir 5min, then proceed in low speed mixer, stir cooling, stirring velocity is 100r/min, while being down to 50 ℃, get final product discharging,
(2) the above-mentioned material mixing is added in twin screw extruder, under 150-170 ℃ of temperature condition, melt blending is extruded, and through plastic grain cutting machine, is cut into pellet.
The performance test results of the CABLE MATERIALS making is as follows:
Claims (2)
1. Black Environment-resistant cracking Polyethylene insulated cable sheath material, it is characterized in that, raw material by following weight part is made: linear low density polyethylene 55-75, high density polyethylene(HDPE) 20-30, EVA resin 15-20, diisononyl phthalate 10-15, sebacic acid propanediol polyester 8-12, epoxy oleum lini 5-10, antimonous oxide 10-15, zinc 5-10, nano zeolite powder 5-10, stalk ashes 3-5, compounded mix 4-6, nano-dolomite 8-12, thermally oxidized black 20-30, dibutyl tin laurate 2-3, calcium stearate 1-2, Zinic stearas 1-2, oxidized polyethlene wax 3-5, anti-oxidant DLTP 0.5-1, antioxidant 1010 1-2,
Described compounded mix preparation method is as follows: a. takes off the raw material of row weight part: attapulgite 5-10, sepiolite 4-8, potassium felspar sand 3-6, Di(dioctylpyrophosphato) ethylene titanate 1-2, titanium dioxide 3-5, nano-sized carbon 4-6, nano aluminium oxide 2-4, paraffin oil 4-8, polyisobutene 3-5, ferrocene 2-3, zinc methacrylate 1-2, to tert-octyl phenol formaldehyde resin 5-10; B, will attapulgite, sepiolite, potassium felspar sand calcine 2-4 hour after mixing at 530-550 ℃, be cooled to after room temperature, putting into concentration is that 10-15% hydrochloric acid soln boils 20-30 minute, take out washing to neutral, dry, after pulverizing 300-400 mesh sieve, mixed with Di(dioctylpyrophosphato) ethylene titanate, titanium dioxide, nano-sized carbon, nano aluminium oxide, paraffin oil, 4000-6000rpm speed lapping 10-15 minute, c, by the compound after grinding and all the other raw material stirring evenly.
2. the preparation method of Black Environment-resistant according to claim 1 cracking Polyethylene insulated cable sheath material, is characterized in that comprising the following steps:
(1) by linear low density polyethylene, high density polyethylene(HDPE), EVA resin, diisononyl phthalate, sebacic acid propanediol polyester, thermally oxidized black, dibutyl tin laurate, nano zeolite powder is put into high-speed mixer high-speed stirring at 60-70 ℃, stirring velocity is 1000-1500r/min, when temperature rises to 85-95 ℃, add epoxy oleum lini, antimonous oxide, zinc, nano-dolomite, stalk ashes, stir 3-5min, add again all the other raw materials, stir 4-6min, then proceed in low speed mixer, stir cooling, stirring velocity is 50-100r/min, while being down to 45-55 ℃, get final product discharging,
(2) the above-mentioned material mixing is added in twin screw extruder, under 150-170 ℃ of temperature condition, melt blending is extruded, and through plastic grain cutting machine, is cut into pellet.
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103937079A (en) * | 2014-03-20 | 2014-07-23 | 安徽春辉仪表线缆集团有限公司 | Tension, compression and shock resistant drawing cable sheath material |
CN103937080A (en) * | 2014-03-20 | 2014-07-23 | 安徽春辉仪表线缆集团有限公司 | Inflating halogen-free modified cable material |
CN104194115A (en) * | 2014-07-29 | 2014-12-10 | 安徽伊法拉电力科技有限公司 | Antioxygenic and adhesive rheological agent cable accessory material |
CN104194133A (en) * | 2014-07-29 | 2014-12-10 | 安徽伊法拉电力科技有限公司 | Anti-oxidation cable accessory material |
CN105001546A (en) * | 2015-06-23 | 2015-10-28 | 安徽特力电缆有限公司 | Peculiar-smell-free heatproof cable material for large power and preparation method thereof |
CN105017603A (en) * | 2015-06-23 | 2015-11-04 | 安徽特力电缆有限公司 | Easily processable cable material for large power and preparation method thereof |
CN105017602A (en) * | 2015-06-23 | 2015-11-04 | 安徽特力电缆有限公司 | Modified polyethylene electric cable sheath material with characteristic of weather aging resistance |
CN105017663A (en) * | 2015-06-23 | 2015-11-04 | 安徽特力电缆有限公司 | Modified and blended polyolefin electric cable sheath material with characteristics of weathering resistance and fire retardation |
CN105199194A (en) * | 2015-09-30 | 2015-12-30 | 南宁市聚祥塑料制品有限责任公司 | Plastic and preparation method thereof |
CN105949599A (en) * | 2016-06-24 | 2016-09-21 | 合肥得润电子器件有限公司 | High-tensile oil-resistant sheath material for communication wire harnesses and preparation method of high-tensile oil-resistant sheath material |
CN108148239A (en) * | 2016-12-06 | 2018-06-12 | 管莉 | A kind of polyethylene sheath material for communication cable |
CN108148238A (en) * | 2016-12-06 | 2018-06-12 | 管莉 | A kind of communication optical fiber cable sheath tube |
CN109651690A (en) * | 2018-11-15 | 2019-04-19 | 广州敬信高聚物科技有限公司 | A kind of linear low density polyethylene protective cover material and its preparation method and application |
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CN101942136A (en) * | 2010-09-15 | 2011-01-12 | 镇国广 | Polyethylene cable material with energy conservation, environmental protection and environmental stress cracking resistance |
CN103214712A (en) * | 2013-03-26 | 2013-07-24 | 安徽双荣电器电缆有限公司 | Cold-tolerant polyethylene cable material and preparation method thereof |
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EP0035630A2 (en) * | 1980-02-01 | 1981-09-16 | Ec Erdölchemie Gmbh | Blends containing an ethylene-vinyl copolymer and an ethylene-propylene rubber, process for their preparation and their use |
JPS5749644A (en) * | 1980-09-09 | 1982-03-23 | Nippon Zeon Co Ltd | Flame retardant resin composition |
JPH05247281A (en) * | 1992-03-04 | 1993-09-24 | Fujikura Ltd | Flame-retardant composition and cable made therefrom |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103937079A (en) * | 2014-03-20 | 2014-07-23 | 安徽春辉仪表线缆集团有限公司 | Tension, compression and shock resistant drawing cable sheath material |
CN103937080A (en) * | 2014-03-20 | 2014-07-23 | 安徽春辉仪表线缆集团有限公司 | Inflating halogen-free modified cable material |
CN104194115A (en) * | 2014-07-29 | 2014-12-10 | 安徽伊法拉电力科技有限公司 | Antioxygenic and adhesive rheological agent cable accessory material |
CN104194133A (en) * | 2014-07-29 | 2014-12-10 | 安徽伊法拉电力科技有限公司 | Anti-oxidation cable accessory material |
CN105001546A (en) * | 2015-06-23 | 2015-10-28 | 安徽特力电缆有限公司 | Peculiar-smell-free heatproof cable material for large power and preparation method thereof |
CN105017603A (en) * | 2015-06-23 | 2015-11-04 | 安徽特力电缆有限公司 | Easily processable cable material for large power and preparation method thereof |
CN105017602A (en) * | 2015-06-23 | 2015-11-04 | 安徽特力电缆有限公司 | Modified polyethylene electric cable sheath material with characteristic of weather aging resistance |
CN105017663A (en) * | 2015-06-23 | 2015-11-04 | 安徽特力电缆有限公司 | Modified and blended polyolefin electric cable sheath material with characteristics of weathering resistance and fire retardation |
CN105199194A (en) * | 2015-09-30 | 2015-12-30 | 南宁市聚祥塑料制品有限责任公司 | Plastic and preparation method thereof |
CN105949599A (en) * | 2016-06-24 | 2016-09-21 | 合肥得润电子器件有限公司 | High-tensile oil-resistant sheath material for communication wire harnesses and preparation method of high-tensile oil-resistant sheath material |
CN108148239A (en) * | 2016-12-06 | 2018-06-12 | 管莉 | A kind of polyethylene sheath material for communication cable |
CN108148238A (en) * | 2016-12-06 | 2018-06-12 | 管莉 | A kind of communication optical fiber cable sheath tube |
CN109651690A (en) * | 2018-11-15 | 2019-04-19 | 广州敬信高聚物科技有限公司 | A kind of linear low density polyethylene protective cover material and its preparation method and application |
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