CN108504076A - A kind of preparation method and applications of wear-resistant cable material - Google Patents
A kind of preparation method and applications of wear-resistant cable material Download PDFInfo
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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
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
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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
- H01B3/30—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
- H01B3/42—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 polyesters; polyethers; polyacetals
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- 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
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Abstract
The invention discloses a kind of preparation method and applications of wear-resistant cable material, this method use by brominated Polystyrene, dibenzyl biphosphonate is stirred after trimethylolpropane trimethacrylate is added dropwise, it is subsequently added to be ultrasonically treated in the aqueous solution of polyoxyethylene sorbitan monoleate, it adds hexadecanoic acid direactive glyceride etc. to be stirred to react in acid condition, washing of precipitate, drying is obtained into modified mixture；Isoprene rubber is vulcanized and dimethicone insulated and stirred is added and obtains vulcanized rubber mixture；Neutrality is recalled to after gas-phase silica, glass fibre etc. are ground refinement in alkaline solution, is centrifuged after standing overnight and obtains centrifugal sediment；Vinyl silane tri-butyl peroxy etc. is added after finally above-mentioned product is mixed to mediate, adds dispersant, antioxidant mixing, be granulated, obtain finished cable material.The CABLE MATERIALS being prepared, wear-resisting property is strong, toughness is sufficient, has a good application prospect in cables manufacturing.
Description
Technical field
The present invention relates to cable material technical fields, and in particular to a kind of preparation method of wear-resistant cable material and its answers
With.
Background technology
Wire cable insulating and sheath are commonly called as CABLE MATERIALS with plastics, and which includes a variety of product such as rubber, plastics, nylon
Kind.CABLE MATERIALS manufacturing enterprise is with cable manufacturing enterprise for user, there is the market of CABLE MATERIALS as long as live wire cabling requirements.Electricity
In line cable product insulating layer mouth is almost required in addition to the bare wires product such as steel-cored aluminium strand, electromagnetic wire.China's live wire at present
Nearly 5000 of cable manufacturing enterprise, and have upgrading urban and rural power grids, development of the West Regions and communications facility large area upgrading to electricity
The great demand of line cable product, thus from the point of view of for a period of time, CABLE MATERIALS has extensive market development foreground in China.
The most basic performance of cable is to effectively transmit electromagnetic wave, light wave etc., in addition has one to use environment
Fixed adaptability.In order to make cable be suitable for different occasions, it is necessary to have various performances integrate as follows：Cable
In conductor should have good conductive property, optical fiber will get well, without too big loss the conduction of light wave；And to covering material
By requiring electrical insulation capability to get well, such as insulation resistance, dielectric constant, dielectric loss, breakdown voltage.And the reality of above-mentioned performance
It is existing, it is necessary to establish on the basis of material itself has certain physical strength, this just to the wear-resisting property of CABLE MATERIALS propose compared with
High requirement.
Invention content
In order to solve the above technical problems, the present invention provides a kind of preparation method and applications of wear-resistant cable material, the party
Method use by brominated Polystyrene, dibenzyl biphosphonate is stirred after trimethylolpropane trimethacrylate is added dropwise, with
It is added in the aqueous solution of polyoxyethylene sorbitan monoleate and is ultrasonically treated afterwards, add hexadecanoic acid direactive glyceride etc. and stir in acid condition instead
It answers, washing of precipitate, drying is obtained into modified mixture；Isoprene rubber is vulcanized and dimethicone insulated and stirred is added and is obtained
To vulcanized rubber mixture；Neutrality is recalled to after gas-phase silica, glass fibre etc. are ground refinement in alkaline solution, was stood
Centrifugation obtains centrifugal sediment after night；Vinyl silane tri-butyl peroxy etc. is added after finally above-mentioned product is mixed to pinch
It closes, adds dispersant, antioxidant mixing, is granulated, obtain finished cable material.The CABLE MATERIALS being prepared, wear-resisting property are strong, tough
Property foot, have a good application prospect in cables manufacturing.
Technical solution：To solve the above-mentioned problems, the invention discloses a kind of preparation methods of wear-resistant cable material, including
Following steps：
（1）By 45-55 parts of brominated Polystyrene, to dibenzyl biphosphonate 30-40 parts be stirred, be warming up to 60-70 DEG C, with
Trimethylolpropane tris acrylic acid is added using the method being added dropwise while stirring under 300-500 revs/min of stir speed (S.S.) afterwards
16-20 parts of ester, discharges after mixing, obtains being stirred material；
（2）By step（1）The obtained material that is stirred is added in the aqueous solution of 200 parts of polyoxyethylene sorbitan monoleates, ultrasonic disperse processing
12-16 parts of hexadecanoic acid direactive glyceride, 10-15 parts of dilauryl thiodipropionate is added under agitation afterwards, with dilute hydrochloric acid tune
Continue stirring 30 minutes after section pH to 4.5-5.5, after being centrifugally separating to obtain precipitation, precipitation is washed with deionized 2-4 times, with
After be transferred in vacuum drying chamber at 80-90 DEG C dry to constant weight, obtain modified mixture；
（3）20-30 parts of isoprene rubber, 2-4 parts of vulcanizing agent are added in vulcanizing tank, the high temperature vulcanized 8-10 at 140-150 DEG C
Hour, temperature in tank is then down to 100-120 DEG C, 6-8 parts of dimethicone is added, in 200-300 revs/min of stirring speed
Insulated and stirred 15-25 minutes under rate, vulcanized rubber mixture is obtained；
（4）It will be added after 2-4 parts of 3-5 parts of gas-phase silica, 3-5 parts of glass fibre, 2-4 parts of quartz powder, calcium bicarbonate mixing
Into distilled water, pH to 8 is adjusted with NaOH solution, grinding refinement 20-30 minutes under 800-1000 revs/min of rate, with
PH is adjusted to neutrality with dilute hydrochloric acid afterwards, is stood overnight, is centrifugally separating to obtain centrifugal sediment；
（5）By step（2）Modified mixture, step（3）Vulcanized rubber mixture, step（4）Centrifugal sediment and second
7-9 parts of alkenyl tri-tert peroxy-silane, two sub- 1-3 parts of (3,4- dimethyl) benzyl D-sorbites are added to high-speed kneading machine
In, adjustment kneading 10-15 minutes, obtain half-formed material at 95-105 DEG C；
（6）By step（5）Half-formed material and 1-3 parts of dispersant, 1-3 parts of antioxidant be added in mixer and be kneaded, mix
It is 8-10 minutes to refine the time, is then added in dual-screw pelletizer the material after mixing while hot and is granulated, is cooled to room
Finished cable material is obtained after temperature.
Further, the step（2）Middle ultrasonic frequency is 20-25 kHz, and ultrasonic power is 300-350 W, ultrasound
Processing time is 20-40 minutes.
Further, the step（3）In vulcanizing agent be selected from cumyl peroxide, 2-mercaptobenzothiazole, tetramethyl
Any one in base thiuram.
Further, the step（6）In dispersant be selected from lauric acid amide of ethanol, triethyl group hexyl phosphoric acid, six
Any one in methyl acid phosphate triamine.
Further, the step（6）In antioxidant be selected from dilauryl thiodipropionate, thio diacrylate double ten
Any one in diol ester, 4,4'- thiobis (6- tertiary butyl -3- methylphenols).
Further, the step（6）The temperature of each section of middle dual-screw pelletizer is respectively：70-80 DEG C of feeding section temperature,
180-190 DEG C of compression section temperature, 120-140 DEG C of homogenizing zone temperature, 120-130 DEG C of head temperature.
At the same time, the invention also discloses wear-resistant cable material answering in cables manufacturing made from above-mentioned preparation method
With.
Compared with prior art, the present invention advantage is：
（1）The preparation method of the wear-resistant cable material of the present invention is used to be stirred by brominated Polystyrene, to dibenzyl biphosphonate
Trimethylolpropane trimethacrylate is added dropwise after mixing, is subsequently added to be ultrasonically treated in the aqueous solution of polyoxyethylene sorbitan monoleate, then adds
Enter hexadecanoic acid direactive glyceride etc. to be stirred to react in acid condition, washing of precipitate, drying are obtained into modified mixture；By isoamyl rubber
Glue, which is vulcanized and dimethicone insulated and stirred is added, obtains vulcanized rubber mixture；By gas-phase silica, glass fibre etc.
Neutrality is recalled to after grinding refinement in alkaline solution, is centrifuged after standing overnight and obtains centrifugal sediment；Finally above-mentioned product is mixed
Vinyl silane tri-butyl peroxy etc. is added after conjunction to be mediated, adds dispersant, antioxidant mixing, be granulated, obtain finished product
CABLE MATERIALS.The CABLE MATERIALS being prepared, wear-resisting property is strong, toughness is sufficient, has a good application prospect in cables manufacturing.
（2）Present invention employs to dibenzyl biphosphonate, hexadecanoic acid direactive glyceride, dilauryl thiodipropionate, two
The raw materials such as sub- (3,4- dimethyl) benzyl D-sorbite participate in preparing wear-resistant cable material, and effective property has been carried out to CABLE MATERIALS
It can be promoted, although these materials are not first Application in CABLE MATERIALS, according to a certain ratio after amount combination, be aided with corresponding place
Reason mode, increasing substantially in performance is brought to the CABLE MATERIALS being finally prepared, this is in previous research
It never reported, for realizing that it is conclusive that the technique effect of the present invention plays the role of.
Specific implementation mode
Embodiment 1
（1）By 45 parts of brominated Polystyrene, to dibenzyl biphosphonate 30 parts be stirred, 60 DEG C are warming up to, then 300
Rev/min stir speed (S.S.) under using be added dropwise method 16 parts of trimethylolpropane trimethacrylate is added while stirring, mix
Discharging, obtains being stirred material after uniformly；
（2）By step（1）The obtained material that is stirred is added in the aqueous solution of 200 parts of polyoxyethylene sorbitan monoleates, in ultrasonic frequency
For 20 kHz, ultrasonic disperse is handled 20 minutes under conditions of ultrasonic power is 300 W, after ultrasonic disperse processing under agitation
12 parts of hexadecanoic acid direactive glyceride, 10 parts of dilauryl thiodipropionate is added, continues stirring 30 after adjusting pH to 4.5 with dilute hydrochloric acid
Minute, after being centrifugally separating to obtain precipitation, precipitation is washed with deionized 2 times, is then continued in vacuum drying chamber at 80 DEG C
Drying obtains modified mixture to constant weight；
（3）20 parts of isoprene rubber, 2 parts of cumyl peroxide are added in vulcanizing tank, high temperature vulcanized 8 hours at 140 DEG C,
Temperature in tank is then down to 100 DEG C, 6 parts of dimethicone, the insulated and stirred 15 under 200 revs/min of stir speed (S.S.) is added
Minute, obtain vulcanized rubber mixture；
（4）It will be added to distilled water after 2 parts of 3 parts of gas-phase silica, 3 parts of glass fibre, 2 parts of quartz powder, calcium bicarbonate mixing
In, pH to 8 is adjusted with NaOH solution, grinding refinement 20 minutes, then adjust pH with dilute hydrochloric acid under 800 revs/min of rate
It to neutrality, stands overnight, is centrifugally separating to obtain centrifugal sediment；
（5）By step（2）Modified mixture, step（3）Vulcanized rubber mixture, step（4）Centrifugal sediment and second
7 parts of alkenyl tri-tert peroxy-silane, two sub- 1 part of (3,4- dimethyl) benzyl D-sorbites are added in high-speed kneading machine,
Adjustment kneading 10 minutes, obtain half-formed material at 95 DEG C；
（6）By step（5）Half-formed material and 1 part of lauric acid amide of ethanol, 1 part of dilauryl thiodipropionate be added to it is close
It is kneaded in mill, mixing time is 8 minutes, and then the material after mixing is added to while hot in dual-screw pelletizer and is carried out
It is granulated, the temperature of each section of dual-screw pelletizer is respectively：Feeding section temperature 70 C, 180 DEG C of compression section temperature, homogenizing zone temperature
120 DEG C, 120 DEG C of head temperature, obtain finished cable material after being cooled to room temperature.
The performance test results of CABLE MATERIALS obtained are as shown in table 1.
Embodiment 2
（1）By 50 parts of brominated Polystyrene, to dibenzyl biphosphonate 35 parts be stirred, 65 DEG C are warming up to, then 400
Rev/min stir speed (S.S.) under using be added dropwise method 18 parts of trimethylolpropane trimethacrylate is added while stirring, mix
Discharging, obtains being stirred material after uniformly；
（2）By step（1）The obtained material that is stirred is added in the aqueous solution of 200 parts of polyoxyethylene sorbitan monoleates, in ultrasonic frequency
For 22.5 kHz, ultrasonic disperse is handled 30 minutes under conditions of ultrasonic power is 325 W, in stirring condition after ultrasonic disperse processing
Lower 14 parts of addition hexadecanoic acid direactive glyceride, 12 parts of dilauryl thiodipropionate continue stirring 30 after adjusting pH to 5 with dilute hydrochloric acid
Minute, after being centrifugally separating to obtain precipitation, precipitation is washed with deionized 3 times, is then continued in vacuum drying chamber at 85 DEG C
Drying obtains modified mixture to constant weight；
（3）25 parts of isoprene rubber, 3 parts of 2-mercaptobenzothiazole are added in vulcanizing tank, high temperature vulcanized 9 hours at 145 DEG C,
Temperature in tank is then down to 110 DEG C, 7 parts of dimethicone, the insulated and stirred 20 under 250 revs/min of stir speed (S.S.) is added
Minute, obtain vulcanized rubber mixture；
（4）It will be added to distilled water after 3 parts of 4 parts of gas-phase silica, 4 parts of glass fibre, 3 parts of quartz powder, calcium bicarbonate mixing
In, pH to 8 is adjusted with NaOH solution, grinding refinement 25 minutes, then adjust pH with dilute hydrochloric acid under 900 revs/min of rate
It to neutrality, stands overnight, is centrifugally separating to obtain centrifugal sediment；
（5）By step（2）Modified mixture, step（3）Vulcanized rubber mixture, step（4）Centrifugal sediment and second
8 parts of alkenyl tri-tert peroxy-silane, two sub- 2 parts of (3,4- dimethyl) benzyl D-sorbites are added in high-speed kneading machine,
Adjustment kneading 13 minutes, obtain half-formed material at 100 DEG C；
（6）By step（5）Half-formed material and double 2 parts of the lauryl alcohol esters of 2 parts of triethyl group hexyl phosphoric acid, thio diacrylate be added to
Be kneaded in mixer, mixing time be 9 minutes, then by the material after mixing be added to while hot in dual-screw pelletizer into
Row is granulated, and the temperature of each section of dual-screw pelletizer is respectively：75 DEG C of feeding section temperature, 185 DEG C of compression section temperature, homogenizing zone temperature
130 DEG C, 125 DEG C of head temperature, obtain finished cable material after being cooled to room temperature.
The performance test results of CABLE MATERIALS obtained are as shown in table 1.
Embodiment 3
（1）By 55 parts of brominated Polystyrene, to dibenzyl biphosphonate 40 parts be stirred, 70 DEG C are warming up to, then 500
Rev/min stir speed (S.S.) under using be added dropwise method 20 parts of trimethylolpropane trimethacrylate is added while stirring, mix
Discharging, obtains being stirred material after uniformly；
（2）By step（1）The obtained material that is stirred is added in the aqueous solution of 200 parts of polyoxyethylene sorbitan monoleates, in ultrasonic frequency
For 25 kHz, ultrasonic disperse is handled 40 minutes under conditions of ultrasonic power is 350 W, after ultrasonic disperse processing under agitation
16 parts of hexadecanoic acid direactive glyceride, 15 parts of dilauryl thiodipropionate is added, continues stirring 30 after adjusting pH to 5.5 with dilute hydrochloric acid
Minute, after being centrifugally separating to obtain precipitation, precipitation is washed with deionized 4 times, is then continued in vacuum drying chamber at 90 DEG C
Drying obtains modified mixture to constant weight；
（3）30 parts of isoprene rubber, 4 parts of tetra methylthiuram are added in vulcanizing tank, high temperature vulcanized 10 hours at 150 DEG C,
Temperature in tank is then down to 120 DEG C, 8 parts of dimethicone, the insulated and stirred 25 under 300 revs/min of stir speed (S.S.) is added
Minute, obtain vulcanized rubber mixture；
（4）It will be added to distilled water after 4 parts of 5 parts of gas-phase silica, 5 parts of glass fibre, 4 parts of quartz powder, calcium bicarbonate mixing
In, pH to 8 is adjusted with NaOH solution, grinding refinement 30 minutes, then adjust pH with dilute hydrochloric acid under 1000 revs/min of rate
It to neutrality, stands overnight, is centrifugally separating to obtain centrifugal sediment；
（5）By step（2）Modified mixture, step（3）Vulcanized rubber mixture, step（4）Centrifugal sediment and second
9 parts of alkenyl tri-tert peroxy-silane, two sub- 3 parts of (3,4- dimethyl) benzyl D-sorbites are added in high-speed kneading machine,
Adjustment kneading 15 minutes, obtain half-formed material at 105 DEG C；
（6）By step（5）Half-formed material and 3 parts of hexamethylphosphoric acid triamide, 4,4'- thiobis (6- tertiary butyl -3- methylbenzenes
Phenol) 3 parts be added in mixer and be kneaded, mixing time is 10 minutes, is then added to the material after mixing while hot double
It is granulated in screw pelletizer, the temperature of each section of dual-screw pelletizer is respectively：80 DEG C of feeding section temperature, compression section temperature
190 DEG C, 140 DEG C of homogenizing zone temperature, 130 DEG C of head temperature, finished cable material is obtained after being cooled to room temperature.
The performance test results of CABLE MATERIALS obtained are as shown in table 1.
Comparative example 1
（1）Brominated Polystyrene is warming up to 65 DEG C for 50 parts, then using the side being added dropwise under 400 revs/min of stir speed (S.S.)
18 parts of trimethylolpropane trimethacrylate is added in method while stirring, discharges after mixing, obtains being stirred material；
（2）By step（1）The obtained material that is stirred is added in the aqueous solution of 200 parts of polyoxyethylene sorbitan monoleates, in ultrasonic frequency
For 22.5 kHz, ultrasonic disperse is handled 30 minutes under conditions of ultrasonic power is 325 W, in stirring condition after ultrasonic disperse processing
Lower 14 parts of addition hexadecanoic acid direactive glyceride, 12 parts of dilauryl thiodipropionate continue stirring 30 after adjusting pH to 5 with dilute hydrochloric acid
Minute, after being centrifugally separating to obtain precipitation, precipitation is washed with deionized 3 times, is then continued in vacuum drying chamber at 85 DEG C
Drying obtains modified mixture to constant weight；
（3）25 parts of isoprene rubber, 3 parts of 2-mercaptobenzothiazole are added in vulcanizing tank, high temperature vulcanized 9 hours at 145 DEG C,
Temperature in tank is then down to 110 DEG C, 7 parts of dimethicone, the insulated and stirred 20 under 250 revs/min of stir speed (S.S.) is added
Minute, obtain vulcanized rubber mixture；
（4）It will be added to distilled water after 3 parts of 4 parts of gas-phase silica, 4 parts of glass fibre, 3 parts of quartz powder, calcium bicarbonate mixing
In, pH to 8 is adjusted with NaOH solution, grinding refinement 25 minutes, then adjust pH with dilute hydrochloric acid under 900 revs/min of rate
It to neutrality, stands overnight, is centrifugally separating to obtain centrifugal sediment；
（5）By step（2）Modified mixture, step（3）Vulcanized rubber mixture, step（4）Centrifugal sediment and second
8 parts of alkenyl tri-tert peroxy-silane, two sub- 2 parts of (3,4- dimethyl) benzyl D-sorbites are added in high-speed kneading machine,
Adjustment kneading 13 minutes, obtain half-formed material at 100 DEG C；
（6）By step（5）Half-formed material and double 2 parts of the lauryl alcohol esters of 2 parts of triethyl group hexyl phosphoric acid, thio diacrylate be added to
Be kneaded in mixer, mixing time be 9 minutes, then by the material after mixing be added to while hot in dual-screw pelletizer into
Row is granulated, and the temperature of each section of dual-screw pelletizer is respectively：75 DEG C of feeding section temperature, 185 DEG C of compression section temperature, homogenizing zone temperature
130 DEG C, 125 DEG C of head temperature, obtain finished cable material after being cooled to room temperature.
The performance test results of CABLE MATERIALS obtained are as shown in table 1.
Comparative example 2
（1）By 50 parts of brominated Polystyrene, to dibenzyl biphosphonate 35 parts be stirred, 65 DEG C are warming up to, then 400
Rev/min stir speed (S.S.) under using be added dropwise method 18 parts of trimethylolpropane trimethacrylate is added while stirring, mix
Discharging, obtains being stirred material after uniformly；
（2）By step（1）The obtained material that is stirred is added in the aqueous solution of 200 parts of polyoxyethylene sorbitan monoleates, in ultrasonic frequency
For 22.5 kHz, ultrasonic disperse is handled 30 minutes under conditions of ultrasonic power is 325 W, in stirring condition after ultrasonic disperse processing
Lower 12 parts of addition dilauryl thiodipropionate continues stirring 30 minutes after adjusting pH to 5 with dilute hydrochloric acid, and it is heavy to be centrifugally separating to obtain
Behind shallow lake, precipitation is washed with deionized 3 times, then continues in vacuum drying chamber and is dried to constant weight at 85 DEG C, is modified
Mixture；
（3）25 parts of isoprene rubber, 3 parts of 2-mercaptobenzothiazole are added in vulcanizing tank, high temperature vulcanized 9 hours at 145 DEG C,
Temperature in tank is then down to 110 DEG C, 7 parts of dimethicone, the insulated and stirred 20 under 250 revs/min of stir speed (S.S.) is added
Minute, obtain vulcanized rubber mixture；
（4）It will be added to distilled water after 3 parts of 4 parts of gas-phase silica, 4 parts of glass fibre, 3 parts of quartz powder, calcium bicarbonate mixing
In, pH to 8 is adjusted with NaOH solution, grinding refinement 25 minutes, then adjust pH with dilute hydrochloric acid under 900 revs/min of rate
It to neutrality, stands overnight, is centrifugally separating to obtain centrifugal sediment；
（5）By step（2）Modified mixture, step（3）Vulcanized rubber mixture, step（4）Centrifugal sediment and second
8 parts of alkenyl tri-tert peroxy-silane, two sub- 2 parts of (3,4- dimethyl) benzyl D-sorbites are added in high-speed kneading machine,
Adjustment kneading 13 minutes, obtain half-formed material at 100 DEG C；
（6）By step（5）Half-formed material and double 2 parts of the lauryl alcohol esters of 2 parts of triethyl group hexyl phosphoric acid, thio diacrylate be added to
Be kneaded in mixer, mixing time be 9 minutes, then by the material after mixing be added to while hot in dual-screw pelletizer into
Row is granulated, and the temperature of each section of dual-screw pelletizer is respectively：75 DEG C of feeding section temperature, 185 DEG C of compression section temperature, homogenizing zone temperature
130 DEG C, 125 DEG C of head temperature, obtain finished cable material after being cooled to room temperature.
The performance test results of CABLE MATERIALS obtained are as shown in table 1.
Comparative example 3
（1）By 50 parts of brominated Polystyrene, to dibenzyl biphosphonate 35 parts be stirred, 65 DEG C are warming up to, then 400
Rev/min stir speed (S.S.) under using be added dropwise method 18 parts of trimethylolpropane trimethacrylate is added while stirring, mix
Discharging, obtains being stirred material after uniformly；
（2）By step（1）The obtained material that is stirred is added in the aqueous solution of 200 parts of polyoxyethylene sorbitan monoleates, in ultrasonic frequency
For 22.5 kHz, ultrasonic disperse is handled 30 minutes under conditions of ultrasonic power is 325 W, in stirring condition after ultrasonic disperse processing
Lower 14 parts of addition hexadecanoic acid direactive glyceride continues stirring 30 minutes after adjusting pH to 5 with dilute hydrochloric acid, is centrifugally separating to obtain precipitation
Afterwards, precipitation is washed with deionized 3 times, then continues in vacuum drying chamber and is dried to constant weight at 85 DEG C, obtained modified mixed
Close object；
（3）25 parts of isoprene rubber, 3 parts of 2-mercaptobenzothiazole are added in vulcanizing tank, high temperature vulcanized 9 hours at 145 DEG C,
Temperature in tank is then down to 110 DEG C, 7 parts of dimethicone, the insulated and stirred 20 under 250 revs/min of stir speed (S.S.) is added
Minute, obtain vulcanized rubber mixture；
（4）It will be added to distilled water after 3 parts of 4 parts of gas-phase silica, 4 parts of glass fibre, 3 parts of quartz powder, calcium bicarbonate mixing
In, pH to 8 is adjusted with NaOH solution, grinding refinement 25 minutes, then adjust pH with dilute hydrochloric acid under 900 revs/min of rate
It to neutrality, stands overnight, is centrifugally separating to obtain centrifugal sediment；
（5）By step（2）Modified mixture, step（3）Vulcanized rubber mixture, step（4）Centrifugal sediment and second
8 parts of alkenyl tri-tert peroxy-silane, two sub- 2 parts of (3,4- dimethyl) benzyl D-sorbites are added in high-speed kneading machine,
Adjustment kneading 13 minutes, obtain half-formed material at 100 DEG C；
（6）By step（5）Half-formed material and double 2 parts of the lauryl alcohol esters of 2 parts of triethyl group hexyl phosphoric acid, thio diacrylate be added to
Be kneaded in mixer, mixing time be 9 minutes, then by the material after mixing be added to while hot in dual-screw pelletizer into
Row is granulated, and the temperature of each section of dual-screw pelletizer is respectively：75 DEG C of feeding section temperature, 185 DEG C of compression section temperature, homogenizing zone temperature
130 DEG C, 125 DEG C of head temperature, obtain finished cable material after being cooled to room temperature.
The performance test results of CABLE MATERIALS obtained are as shown in table 1.
Comparative example 4
（1）By 50 parts of brominated Polystyrene, to dibenzyl biphosphonate 35 parts be stirred, 65 DEG C are warming up to, then 400
Rev/min stir speed (S.S.) under using be added dropwise method 18 parts of trimethylolpropane trimethacrylate is added while stirring, mix
Discharging, obtains being stirred material after uniformly；
（2）By step（1）The obtained material that is stirred is added in the aqueous solution of 200 parts of polyoxyethylene sorbitan monoleates, in ultrasonic frequency
For 22.5 kHz, ultrasonic disperse is handled 30 minutes under conditions of ultrasonic power is 325 W, in stirring condition after ultrasonic disperse processing
Lower 14 parts of addition hexadecanoic acid direactive glyceride, 12 parts of dilauryl thiodipropionate continue stirring 30 after adjusting pH to 5 with dilute hydrochloric acid
Minute, after being centrifugally separating to obtain precipitation, precipitation is washed with deionized 3 times, is then continued in vacuum drying chamber at 85 DEG C
Drying obtains modified mixture to constant weight；
（3）25 parts of isoprene rubber, 3 parts of 2-mercaptobenzothiazole are added in vulcanizing tank, high temperature vulcanized 9 hours at 145 DEG C,
Temperature in tank is then down to 110 DEG C, 7 parts of dimethicone, the insulated and stirred 20 under 250 revs/min of stir speed (S.S.) is added
Minute, obtain vulcanized rubber mixture；
（4）It will be added to distilled water after 3 parts of 4 parts of gas-phase silica, 4 parts of glass fibre, 3 parts of quartz powder, calcium bicarbonate mixing
In, pH to 8 is adjusted with NaOH solution, grinding refinement 25 minutes, then adjust pH with dilute hydrochloric acid under 900 revs/min of rate
It to neutrality, stands overnight, is centrifugally separating to obtain centrifugal sediment；
（5）By step（2）Modified mixture, step（3）Vulcanized rubber mixture, step（4）Centrifugal sediment and second
8 parts of alkenyl tri-tert peroxy-silane is added in high-speed kneading machine, and adjustment kneading 13 minutes, obtain half-formed at 100 DEG C
Material；
（6）By step（5）Half-formed material and double 2 parts of the lauryl alcohol esters of 2 parts of triethyl group hexyl phosphoric acid, thio diacrylate be added to
Be kneaded in mixer, mixing time be 9 minutes, then by the material after mixing be added to while hot in dual-screw pelletizer into
Row is granulated, and the temperature of each section of dual-screw pelletizer is respectively：75 DEG C of feeding section temperature, 185 DEG C of compression section temperature, homogenizing zone temperature
130 DEG C, 125 DEG C of head temperature, obtain finished cable material after being cooled to room temperature.
The performance test results of CABLE MATERIALS obtained are as shown in table 1.
The CABLE MATERIALS obtained of embodiment 1-3 and comparative example 1-4 is measured according to the method for GB/T 5013 respectively wear-resisting
Property, while measuring its tensile strength and elongation at break according to the method for GB/T 1040-2006.
Table 1
| Wearability | Tensile strength（MPa） | Elongation at break（%） | |
| Embodiment 1 | Pass through（20000 times, appear 0 mm） | 16.3 | 720 |
| Embodiment 2 | Pass through（20000 times, appear 0 mm） | 16.5 | 730 |
| Embodiment 3 | Pass through（20000 times, appear 0 mm） | 16.2 | 700 |
| Comparative example 1 | Pass through（20000 times, appear 0 mm） | 14.8 | 620 |
| Comparative example 2 | Pass through（20000 times, appear 0 mm） | 15.0 | 650 |
| Comparative example 3 | Pass through（20000 times, appear 0 mm） | 14.9 | 630 |
| Comparative example 4 | Pass through（20000 times, appear 0 mm） | 14.7 | 620 |
The preparation method of the wear-resistant cable material of the present invention is used and is stirred by brominated Polystyrene, to dibenzyl biphosphonate
After trimethylolpropane trimethacrylate is added dropwise, be subsequently added to be ultrasonically treated in the aqueous solution of polyoxyethylene sorbitan monoleate, add palm fibre
Palmitic acid acid monoglyceride etc. is stirred to react in acid condition, and washing of precipitate, drying are obtained modified mixture；By isoprene rubber into
Row, which vulcanizes and dimethicone insulated and stirred is added, obtains vulcanized rubber mixture；By gas-phase silica, glass fibre etc. in alkali
Property solution in grinding refinement after recall to neutrality, after standing overnight centrifugation obtain centrifugal sediment；After finally above-mentioned product is mixed
Vinyl silane tri-butyl peroxy etc. is added to be mediated, adds dispersant, antioxidant mixing, be granulated, obtain finished cable
Material.The CABLE MATERIALS being prepared, wear-resisting property is strong, toughness is sufficient, has a good application prospect in cables manufacturing.Also,
Present invention employs to dibenzyl biphosphonate, hexadecanoic acid direactive glyceride, dilauryl thiodipropionate, two sub- (3,4- diformazans
Base) raw materials such as benzyl D-sorbite participate in preparing wear-resistant cable material, effective performance boost has been carried out to CABLE MATERIALS, although this
A little materials are not first Application in CABLE MATERIALS, but are aided with corresponding processing mode, to last after amount combination according to a certain ratio
The CABLE MATERIALS being prepared brings increasing substantially in performance, this is never to report in previous research,
For realizing that it is conclusive that the technique effect of the present invention plays the role of.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (7)
1. a kind of preparation method of wear-resistant cable material, which is characterized in that include the following steps：
（1）By 45-55 parts of brominated Polystyrene, to dibenzyl biphosphonate 30-40 parts be stirred, be warming up to 60-70 DEG C, with
Trimethylolpropane tris acrylic acid is added using the method being added dropwise while stirring under 300-500 revs/min of stir speed (S.S.) afterwards
16-20 parts of ester, discharges after mixing, obtains being stirred material；
（2）By step（1）The obtained material that is stirred is added in the aqueous solution of 200 parts of polyoxyethylene sorbitan monoleates, ultrasonic disperse processing
12-16 parts of hexadecanoic acid direactive glyceride, 10-15 parts of dilauryl thiodipropionate is added under agitation afterwards, with dilute hydrochloric acid tune
Continue stirring 30 minutes after section pH to 4.5-5.5, after being centrifugally separating to obtain precipitation, precipitation is washed with deionized 2-4 times, with
After be transferred in vacuum drying chamber at 80-90 DEG C dry to constant weight, obtain modified mixture；
（3）20-30 parts of isoprene rubber, 2-4 parts of vulcanizing agent are added in vulcanizing tank, the high temperature vulcanized 8-10 at 140-150 DEG C
Hour, temperature in tank is then down to 100-120 DEG C, 6-8 parts of dimethicone is added, in 200-300 revs/min of stirring speed
Insulated and stirred 15-25 minutes under rate, vulcanized rubber mixture is obtained；
（4）It will be added after 2-4 parts of 3-5 parts of gas-phase silica, 3-5 parts of glass fibre, 2-4 parts of quartz powder, calcium bicarbonate mixing
Into distilled water, pH to 8 is adjusted with NaOH solution, grinding refinement 20-30 minutes under 800-1000 revs/min of rate, with
PH is adjusted to neutrality with dilute hydrochloric acid afterwards, is stood overnight, is centrifugally separating to obtain centrifugal sediment；
（5）By step（2）Modified mixture, step（3）Vulcanized rubber mixture, step（4）Centrifugal sediment and second
7-9 parts of alkenyl tri-tert peroxy-silane, two sub- 1-3 parts of (3,4- dimethyl) benzyl D-sorbites are added to high-speed kneading machine
In, adjustment kneading 10-15 minutes, obtain half-formed material at 95-105 DEG C；
（6）By step（5）Half-formed material and 1-3 parts of dispersant, 1-3 parts of antioxidant be added in mixer and be kneaded, mix
It is 8-10 minutes to refine the time, is then added in dual-screw pelletizer the material after mixing while hot and is granulated, is cooled to room
Finished cable material is obtained after temperature.
2. the preparation method of wear-resistant cable material according to claim 1, which is characterized in that the step（2）Middle ultrasound
Wave frequency rate is 20-25 kHz, and ultrasonic power is 300-350 W, and sonication treatment time is 20-40 minutes.
3. the preparation method of wear-resistant cable material according to claim 1, which is characterized in that the step（3）In sulphur
Any one of agent in cumyl peroxide, 2-mercaptobenzothiazole, tetra methylthiuram.
4. the preparation method of wear-resistant cable material according to claim 1, which is characterized in that the step（6）In point
Any one of powder in lauric acid amide of ethanol, triethyl group hexyl phosphoric acid, hexamethylphosphoric acid triamide.
5. the preparation method of wear-resistant cable material according to claim 1, which is characterized in that the step（6）In it is anti-
Oxygen agent is selected from the double lauryl alcohol esters of dilauryl thiodipropionate, thio diacrylate, 4,4'- thiobis (6- tertiary butyl -3- methyl
Phenol) in any one.
6. the preparation method of wear-resistant cable material according to claim 1, which is characterized in that the step（6）In double spiral shells
The temperature of each section of bar comminutor is respectively：70-80 DEG C of feeding section temperature, 180-190 DEG C of compression section temperature, homogenizing zone temperature 120-
140 DEG C, 120-130 DEG C of head temperature.
7. according to application of the wear-resistant cable material in cables manufacturing made from any one of the claim 1-6 preparation methods.
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| CN115709998A (en) * | 2022-11-14 | 2023-02-24 | 国能龙源环保有限公司 | Method for preparing white carbon black by roasting waste wind power blades |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115709998A (en) * | 2022-11-14 | 2023-02-24 | 国能龙源环保有限公司 | Method for preparing white carbon black by roasting waste wind power blades |
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