CN103571089A - High-impact-resistance PVC (polyvinyl chloride) sheath material for cables and preparation method thereof - Google Patents
High-impact-resistance PVC (polyvinyl chloride) sheath material for cables and preparation method thereof Download PDFInfo
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- CN103571089A CN103571089A CN201310464723.2A CN201310464723A CN103571089A CN 103571089 A CN103571089 A CN 103571089A CN 201310464723 A CN201310464723 A CN 201310464723A CN 103571089 A CN103571089 A CN 103571089A
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- parts
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- polyvinyl chloride
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92923—Calibration, after-treatment or cooling zone
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a high-impact-resistance PVC (polyvinyl chloride) sheath material for cables and a preparation method thereof. The high-impact-resistance PVC sheath material is prepared from the following raw materials in parts by weight: 80-100 parts of SG-5 PVC resin, 10-15 parts of MABS (methyl methacrylate-acrylonitrile-butadiene-styrene) resin, 5-10 parts of BOVC, 2-3 parts of dioctyltin dilaurate, 1-2 parts of calcium stearate, 1-2 parts of zinc stearate, 3-5 parts of oxidized polyethylene wax, 10-15 parts of barium sulfate, 15-25 parts of carbon black N220, 3-6 parts of white oil, 1-2 parts of bis(P,P-bis-ethylhexyl diphosphato)ethanediolato titanate, 4-8 parts of butyl epoxy stearate, 5-10 parts of triphenyl phosphite, 3-6 parts of tritolyl phosphate, 8-12 parts of pulverized asbestos, 4-6 parts of calcium sulfate whisker and 3-5 parts of composite filler. On the premise of keeping higher strength and favorable flexibility, the toughness of the sheath material disclosed by the invention is enhanced, and the sheath material with excellent toughness enhances the impact resistance and environmental stress crack resistance of the sheath, can effectively resist impact effect of external force so as not to deform or rupture, and prolongs the service life of the sheath.
Description
Technical field
The present invention relates to high rush-resistant polyvinyl chloride sheath material and preparation method thereof for a kind of cable, be specifically related to high rush-resistant polyvinyl chloride sheath material and preparation method thereof for a kind of cable.
Background technology
Cable sheath is the indispensable intermediate structure part of cable, plays a part protection cable, guarantees the energising safety of cable, makes the media such as copper wire and water, air isolated, avoids occurring leaky.PVC sheath, due to advantages such as its quality softness, corrosion resistance, difficulty are fired, oil-proofness is good, cheap, is widely used in cable sheath.But in actual applications, because its poor toughness, the poor shortcoming of shock resistance cause sheath fracture phenomena also to happen occasionally, therefore the toughness of conventional PVC sheath and shock resistance need to improve, to meet the application demand of severe environment.
Summary of the invention
In order to overcome the shortcoming of prior art, the object of the present invention is to provide a kind ofly to there is better toughness and keep high rush-resistant polyvinyl chloride sheath material and preparation method thereof for long-term high-intensity cable.
The technical solution used in the present invention is as follows:
Use a high rush-resistant polyvinyl chloride sheath material, by the raw material of following weight part, made: SG-5 type polyvinyl chloride resin 80-100, MABS resin 10-15, BOVC resin 5-10, Bis(lauroyloxy)dioctyltin 2-3, calcium stearate 1-2, Zinic stearas 1-2, oxidized polyethlene wax 3-5, barium sulfate 10-15, carbon black N22015-25, white oil 3-6, Di(dioctylpyrophosphato) ethylene titanate 1-2, butyl epoxy stearate 4-8, triphenyl phosphite 5-10, tritolyl phosphate 3-6, asbestos powder 8-12, calcium sulfate crystal whiskers 4-6, compounded mix 3-5;
The preparation method of described compounded mix is as follows: a, by weight 4-6:3-5:2-3, take wilkinite, barite, monazite, the coal dust that adds again wilkinite weight 2-3%, the gac of 1-2%, mix rear 540-560 ℃ of calcining 3-5h, be cooled to after normal temperature below powder particle diameter to 15 μ m, then add water making beating and make the slurries that concentration is 40-50%, adding concentration is the hydrochloric acid soln adjusting slurries PH to 4.5-5.5 of 10-15%, 70-80 ℃ of heating in water bath 2-3h, the sodium hydroxide solution that is 10-15% by concentration again regulates PH to neutral, then the polyoxyethylene nonylphenol ether that adds slurry weight 2-3%, the sodium lauryl sulphate of 3-4%, the N of 2-3%, N-bis-(hydroxyethyl) coconut oleoyl amine, the flyash of 1-2%, the polyoxyethylene glycol of 2-3% and the water glass of 3-5%, below speed lapping slurry particle diameter to 10 μ m, be spray dried to powder, b, to adding the jade powder of 2-3% in the above-mentioned powder making, the zirconium English powder of 1-2%, the sodium polyacrylate of 3-4%, the tetra isopropyl two of the chitosan of 1-2% and 0.5-1% (dioctyl phosphorous acid acyloxy) titanic acid ester, high speed shear is disperseed 10-15min.
The preparation method of high rush-resistant polyvinyl chloride sheath material for a kind of cable, comprise the following steps: polyvinyl chloride resin, MABS resin, BOVC resin, Bis(lauroyloxy)dioctyltin, white oil are added in high-speed kneading machine, at 80-85 ℃ of temperature, mediate 5-8min, add again butyl epoxy stearate, triphenyl phosphite, tritolyl phosphate, barium sulfate, carbon black N220, kaolin, oxidized polyethlene wax, continue to mediate 3-6min; Then be cooled to 60-70 ℃, add calcium stearate, Zinic stearas, asbestos powder, calcium sulfate crystal whiskers, compounded mix, Di(dioctylpyrophosphato) ethylene titanate, mediate 2-4min, discharging; Then compound is dropped into twin screw extruder and carry out extruding pelletization, the working temperature of twin screw extruder is 155-175 ℃, finally by air-cooled, screening magnetic separation, metering, packing, obtains required sheath material.
Beneficial effect of the present invention:
The sheath material that the present invention makes is in the higher intensity of maintenance and good flexibility, improved its toughness, its excellent toughness has improved shock resistance and the environmental stress cracking resistance of sheath, be highly resistant to external impacts effect and indeformable, do not break, extended the work-ing life of sheath.
Embodiment
Use a high rush-resistant polyvinyl chloride sheath material, by the raw material of following weight (kg), made: SG-5 type polyvinyl chloride resin 100, MABS resin 15, BOVC resin 10, Bis(lauroyloxy)dioctyltin 3, calcium stearate 1, Zinic stearas 2, oxidized polyethlene wax 4, barium sulfate 15, carbon black N22025, white oil 5, Di(dioctylpyrophosphato) ethylene titanate 1.5, butyl epoxy stearate 6, triphenyl phosphite 8, tritolyl phosphate 6, asbestos powder 10, calcium sulfate crystal whiskers 5, compounded mix 4;
The preparation method of described compounded mix is as follows: a, by weight 4:3:2, take wilkinite, barite, monazite, the coal dust that adds again wilkinite weight 2%, 1% gac, mix rear 560 ℃ of calcining 3h, be cooled to after normal temperature below powder particle diameter to 15 μ m, then adding water making beating, to make concentration be 50% slurries, adding concentration is that 10% hydrochloric acid soln regulates slurries PH to 5.0, 70 ℃ of heating in water bath 3h, the sodium hydroxide solution that is 12% by concentration again regulates PH to neutral, then the polyoxyethylene nonylphenol ether that adds slurry weight 2%, 3% sodium lauryl sulphate, 2% N, N-bis-(hydroxyethyl) coconut oleoyl amine, 1% flyash, 2% polyoxyethylene glycol and 3% water glass, below speed lapping slurry particle diameter to 10 μ m, be spray dried to powder, b, to adding 2% jade powder, 1% zirconium English powder, 3% sodium polyacrylate, 1% chitosan and 0.5% tetra isopropyl two (dioctyl phosphorous acid acyloxy) titanic acid ester in the above-mentioned powder making, high speed shear is disperseed 10min.
The preparation method of high rush-resistant polyvinyl chloride sheath material for a kind of cable, comprise the following steps: polyvinyl chloride resin, MABS resin, BOVC resin, Bis(lauroyloxy)dioctyltin, white oil are added in high-speed kneading machine, at 80-85 ℃ of temperature, mediate 7min, add again butyl epoxy stearate, triphenyl phosphite, tritolyl phosphate, barium sulfate, carbon black N220, kaolin, oxidized polyethlene wax, continue to mediate 4min; Then be cooled to 60-70 ℃, add calcium stearate, Zinic stearas, asbestos powder, calcium sulfate crystal whiskers, compounded mix, Di(dioctylpyrophosphato) ethylene titanate, mediate 3min, discharging; Then compound is dropped into twin screw extruder and carry out extruding pelletization, the working temperature of twin screw extruder is 155-175 ℃, finally by air-cooled, screening magnetic separation, metering, packing, obtains required sheath material.
The performance test results of the sheath material making is as follows:
Claims (2)
1. a cable high rush-resistant polyvinyl chloride sheath material, it is characterized in that, raw material by following weight part is made: SG-5 type polyvinyl chloride resin 80-100, MABS resin 10-15, BOVC resin 5-10, Bis(lauroyloxy)dioctyltin 2-3, calcium stearate 1-2, Zinic stearas 1-2, oxidized polyethlene wax 3-5, barium sulfate 10-15, carbon black N220 15-25, white oil 3-6, Di(dioctylpyrophosphato) ethylene titanate 1-2, butyl epoxy stearate 4-8, triphenyl phosphite 5-10, tritolyl phosphate 3-6, asbestos powder 8-12, calcium sulfate crystal whiskers 4-6, compounded mix 3-5,
The preparation method of described compounded mix is as follows: a, by weight 4-6:3-5:2-3, take wilkinite, barite, monazite, the coal dust that adds again wilkinite weight 2-3%, the gac of 1-2%, mix rear 540-560 ℃ of calcining 3-5h, be cooled to after normal temperature below powder particle diameter to 15 μ m, then add water making beating and make the slurries that concentration is 40-50%, adding concentration is the hydrochloric acid soln adjusting slurries PH to 4.5-5.5 of 10-15%, 70-80 ℃ of heating in water bath 2-3h, the sodium hydroxide solution that is 10-15% by concentration again regulates PH to neutral, then the polyoxyethylene nonylphenol ether that adds slurry weight 2-3%, the sodium lauryl sulphate of 3-4%, the N of 2-3%, N-bis-(hydroxyethyl) coconut oleoyl amine, the flyash of 1-2%, the polyoxyethylene glycol of 2-3% and the water glass of 3-5%, below speed lapping slurry particle diameter to 10 μ m, be spray dried to powder, b, to adding the jade powder of 2-3% in the above-mentioned powder making, the zirconium English powder of 1-2%, the sodium polyacrylate of 3-4%, the tetra isopropyl two of the chitosan of 1-2% and 0.5-1% (dioctyl phosphorous acid acyloxy) titanic acid ester, high speed shear is disperseed 10-15min.
2. the preparation method of high rush-resistant polyvinyl chloride sheath material for cable as claimed in claim 1, it is characterized in that comprising the following steps: polyvinyl chloride resin, MABS resin, BOVC resin, Bis(lauroyloxy)dioctyltin, white oil are added in high-speed kneading machine, at 80-85 ℃ of temperature, mediate 5-8min, add again butyl epoxy stearate, triphenyl phosphite, tritolyl phosphate, barium sulfate, carbon black N220, kaolin, oxidized polyethlene wax, continue to mediate 3-6min; Then be cooled to 60-70 ℃, add calcium stearate, Zinic stearas, asbestos powder, calcium sulfate crystal whiskers, compounded mix, Di(dioctylpyrophosphato) ethylene titanate, mediate 2-4min, discharging; Then compound is dropped into twin screw extruder and carry out extruding pelletization, the working temperature of twin screw extruder is 155-175 ℃, finally by air-cooled, screening magnetic separation, metering, packing, obtains required sheath material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310464723.2A CN103571089A (en) | 2013-09-30 | 2013-09-30 | High-impact-resistance PVC (polyvinyl chloride) sheath material for cables and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310464723.2A CN103571089A (en) | 2013-09-30 | 2013-09-30 | High-impact-resistance PVC (polyvinyl chloride) sheath material for cables and preparation method thereof |
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| CN103571089A true CN103571089A (en) | 2014-02-12 |
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| CN201310464723.2A Pending CN103571089A (en) | 2013-09-30 | 2013-09-30 | High-impact-resistance PVC (polyvinyl chloride) sheath material for cables and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928133A (en) * | 2014-04-26 | 2014-07-16 | 芜湖航天特种电缆厂 | Anti-bite integrated type cable |
| CN103928182A (en) * | 2014-04-26 | 2014-07-16 | 芜湖航天特种电缆厂 | Power cable for monitoring alarm system |
| CN103928104A (en) * | 2014-04-26 | 2014-07-16 | 芜湖航天特种电缆厂 | Radio frequency cable for ship |
| CN106800720A (en) * | 2016-12-20 | 2017-06-06 | 安徽华天电缆有限公司 | A kind of fire-resistant waterproof rigid polyvinyl chloride cable material |
| CN108504104A (en) * | 2018-03-27 | 2018-09-07 | 苏州市相城区正旭电线电缆有限公司 | A kind of making material and technique of the freeze proof cable of waterproof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101942161A (en) * | 2010-10-12 | 2011-01-12 | 江苏恒峰线缆有限公司 | Flexible polyvinyl chloride (PVC) plastic modified by acrylate rubber |
| CN102093652A (en) * | 2010-12-27 | 2011-06-15 | 康泰塑胶科技集团有限公司 | Fire-retardant insulating polyvinyl chloride material and electrical sleeve |
| JP2013129734A (en) * | 2011-12-21 | 2013-07-04 | Hitachi Cable Ltd | Polyvinyl chloride resin composition, and electric wire and cable using the same |
| CN103265773A (en) * | 2013-05-24 | 2013-08-28 | 安徽长园智豪电力科技有限公司 | Polyvinyl chloride resin cable sheath material and preparation method thereof |
-
2013
- 2013-09-30 CN CN201310464723.2A patent/CN103571089A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101942161A (en) * | 2010-10-12 | 2011-01-12 | 江苏恒峰线缆有限公司 | Flexible polyvinyl chloride (PVC) plastic modified by acrylate rubber |
| CN102093652A (en) * | 2010-12-27 | 2011-06-15 | 康泰塑胶科技集团有限公司 | Fire-retardant insulating polyvinyl chloride material and electrical sleeve |
| JP2013129734A (en) * | 2011-12-21 | 2013-07-04 | Hitachi Cable Ltd | Polyvinyl chloride resin composition, and electric wire and cable using the same |
| CN103265773A (en) * | 2013-05-24 | 2013-08-28 | 安徽长园智豪电力科技有限公司 | Polyvinyl chloride resin cable sheath material and preparation method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928133A (en) * | 2014-04-26 | 2014-07-16 | 芜湖航天特种电缆厂 | Anti-bite integrated type cable |
| CN103928182A (en) * | 2014-04-26 | 2014-07-16 | 芜湖航天特种电缆厂 | Power cable for monitoring alarm system |
| CN103928104A (en) * | 2014-04-26 | 2014-07-16 | 芜湖航天特种电缆厂 | Radio frequency cable for ship |
| CN103928182B (en) * | 2014-04-26 | 2016-07-13 | 芜湖航天特种电缆厂 | A kind of monitoring and alarming system power cable |
| CN106800720A (en) * | 2016-12-20 | 2017-06-06 | 安徽华天电缆有限公司 | A kind of fire-resistant waterproof rigid polyvinyl chloride cable material |
| CN108504104A (en) * | 2018-03-27 | 2018-09-07 | 苏州市相城区正旭电线电缆有限公司 | A kind of making material and technique of the freeze proof cable of waterproof |
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Application publication date: 20140212 |