CN107286520A - A kind of wire cable material and preparation method thereof - Google Patents
A kind of wire cable material and preparation method thereof Download PDFInfo
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- CN107286520A CN107286520A CN201710644750.6A CN201710644750A CN107286520A CN 107286520 A CN107286520 A CN 107286520A CN 201710644750 A CN201710644750 A CN 201710644750A CN 107286520 A CN107286520 A CN 107286520A
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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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
- H01B3/44—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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- 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
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
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- 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
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- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The present invention provides a kind of wire cable material and preparation method thereof, is related to electric power Material Field, wire cable material includes the raw material of following parts by weight：Corvic, methyl vinyl silicone rubber, ethylene-vinyl acetate copolymer, nm-class active calcium carbonate, toner, Tissuemat E, talcum powder, ceramic fibre, floating bead, Brown Alundum, plasticizer, compatilizer, fire retardant, antioxidant, light stabilizer and heat stabilizer；Preparation method comprises the following steps：(1) weigh raw material, (2) add high-speed mixer stirring, (3) add it is cold stir machine stirring, (4) add comminutor.The present invention solves existing wire cable material the problem of the deficiency of anti-flammability, mechanical strength, toughness and ageing resistance.
Description
Technical field
The invention belongs to electric power Material Field, and in particular to a kind of wire cable material and preparation method thereof.
Background technology
With the improvement of people's safety consciousness, people are fire-retardant to the performance requirement more and more higher such as anti-flammability of electric wire
Fire-resistant wire and cable is the emphasis that current people compare concern.In all spectra that electric power is applied, electric wire it is anti-
Fire plays very important effect in terms of the integrity and validity that ensure electrical system.In many large-scale public arenas
Be in generation fire incident, the reason for most of personnel deaths discharged by suction electric wire (high polymer) in burning,
Corrosive and poisonous dense smoke gas and suffocate.Carrying out flame retardant treatment to wire cable material, oneself fundamentally prevents through being acknowledged as
Only and reduce fire, reduce the important measure of people's life and property loss, and the fire-retardant effect of existing wire cable material
Fruit is general.
Wire cable material is in addition to requiring with superior fire resistance, in addition it is also necessary to high mechanical strength, good toughness and
The characteristics of ageing resistance is good, but existing wire cable material effect in mechanical strength, toughness and these anti-aging performances at present
Typically, it need to improve.
The content of the invention
In order to solve existing wire cable material the problem of the deficiency of anti-flammability, mechanical strength, toughness and ageing resistance,
It is an object of the invention to provide a kind of wire cable material and preparation method thereof, obtained wire cable material has good flame resistance, machine
Tool intensity height, good toughness and the good advantage of ageing resistance.
The invention provides following technical scheme：
A kind of wire cable material, includes the raw material of following parts by weight：90-110 parts of Corvic, methyl ethylene silicon
It is 20-40 parts of rubber, 18-24 parts of ethylene-vinyl acetate copolymer, 32-38 parts of nm-class active calcium carbonate, 0.7-1.1 parts of toner, poly-
4-10 parts of ethylene waxes, 8-14 parts of talcum powder, 15-21 parts of ceramic fibre, 9-13 parts of floating bead, 6-8 parts of Brown Alundum, plasticizer 0.7-
1.5 parts, 0.3-0.9 parts of compatilizer, 0.5-0.9 parts of fire retardant, 0.4-0.8 parts of antioxidant, 0.1-0.5 parts of light stabilizer and heat are steady
Determine 0.2-0.8 parts of agent.
It with the addition of methyl vinyl silicone rubber in raw material, methyl vinyl silicone rubber has that resistant of high or low temperature is good, electric insulation
Property the good and good advantage of resistance to ag(e)ing.
It with the addition of ethylene-vinyl acetate copolymer in raw material, ethylene-vinyl acetate copolymer has good corrosion resistance, tough
Property the good and good advantage of processability.
Nm-class active calcium carbonate is with the addition of in raw material, nm-class active calcium carbonate has good compatibility with resin, can had
Rigidity, the toughness of effect enhancing wire cable material, reduce plasticization temperature, improve the dimensional stability of wire cable material.
It with the addition of talcum powder in raw material, talcum powder has that lubricity is good, fire resistance is good, good insulating and chemically torpescence
Advantage.
Ceramic fibre is with the addition of in raw material, ceramic fibre has the characteristics of light weight, high temperature resistant and heat endurance are good.
Floating bead is with the addition of in raw material, floating bead has thin, hollow particle, light weight, intensity height, high temperature resistant, insulation and fire resisting
Advantage.
Brown Alundum is with the addition of in raw material, Brown Alundum has good fire resistance.
Preferably, the raw material of following parts by weight is included：100 parts of vinyl chloride resin, 30 parts of methyl vinyl silicone rubber, second
21 parts of alkene-acetate ethylene copolymer, 35 parts of nm-class active calcium carbonate, 0.9 part of toner, 7 parts of Tissuemat E, 11 parts of talcum powder, pottery
18 parts of porcelain fiber, 11 parts of floating bead, 7 parts of Brown Alundum, 1.1 parts of plasticizer, 0.6 part of compatilizer, 0.7 part of fire retardant, antioxidant 0.6
0.5 part of part, 0.3 part of light stabilizer and heat stabilizer.
Preferably, the plasticizer is di-n-octyl phthalate, repefral and phthalic acid two
One or both of ethyl ester thing mixed above, can improve its toughness in wire cable material process.
Preferably, the compatilizer is that compatilizer is maleic anhydride grafting compatilizer or acrylic type compatilizer, by point
Bonding force between son, promotes incompatible two kinds of polymer to be combined together, and then reaches the purpose of stabilized blends.
Preferably, the fire retardant is antimony oxide, aluminium hydroxide or magnesium hydroxide, is favorably improved wire cable material
Fire resistance.
Preferably, the antioxidant is β-(4- hydroxyls -3,5- di-tert-butyl-phenyl) positive octadecyl ester of propionic acid, three (2,4- bis-
Tert-butyl-phenyl) phosphite ester, two (2,4- dicumylphenyl) pentaerythritol diphosphites, distearyl pentaerythrite two be sub-
One or both of phosphate and three (nonyl phenyl) phosphite esters thing mixed above, can delay or suppress electric wire
The oxidation course of material, improves the life-span of wire cable material.
Preferably, the light stabilizer be 3,5- di-t-butyl -4- hydroxy-benzoic acids cetyl ester, three (1,2,2,6,
6- pentamethyl -4- piperidyls) phosphite ester, double -2,2,6, the 6- tetramethyl piperidine alcohol esters of decanedioic acid and double -1- decane epoxide -2,
One or both of 2,6,6- tetramethyl piperidine -4- alcohol sebacates thing mixed above, the light stabilizer can make macromolecule
Polymer can prevent under the radiation of light or slow down photochemical reaction, postpone the process of light aging, so as to reach extending wire electricity
The purpose of cable material service life.
Preferably, the heat stabilizer is aluminum stearate or barium stearate, improves the heat endurance of wire cable material.
A kind of preparation method of wire cable material, comprises the following steps：
(1) raw material is weighed according to the parts by weight of wire cable material raw material；
(2) by vinyl chloride resin, nm-class active calcium carbonate, toner, Tissuemat E, talcum powder, ceramic fibre, floating bead, palm fibre
Corundum, plasticizer, compatilizer, fire retardant, antioxidant, light stabilizer and heat stabilizer are added in high-speed mixer and stirred, stirring
Time control is in 20-30min, then toward adding methyl vinyl silicone rubber and ethylene-vinyl acetate copolymer in high-speed mixer,
Continue to stir 1-2min, produce compound；
(3) compound in step (2) is added into cold stir in machine to stir, produces stirring material；
(4) the stirring material in step (3) is added in comminutor, the extrusion temperature of comminutor is controlled at 137-140 DEG C, warp
Cross extrusion, pelletizing and obtain wire cable material.
The beneficial effects of the invention are as follows：
1st, the present invention solves deficiency of the existing wire cable material in anti-flammability, mechanical strength, toughness and ageing resistance
The problem of.
2nd, methyl vinyl silicone rubber is with the addition of in raw material of the invention, methyl vinyl silicone rubber has resistant of high or low temperature
The good, advantage that electrical insulating property is good and resistance to ag(e)ing is good.
3rd, ethylene-vinyl acetate copolymer is with the addition of in raw material of the invention, ethylene-vinyl acetate copolymer has corrosion resistant
Corrosion is good, good toughness and the good advantage of processability.
4th, nm-class active calcium carbonate is with the addition of in raw material of the invention, nm-class active calcium carbonate has good parent with resin
And property, it can effectively strengthen rigidity, the toughness of wire cable material, reduce plasticization temperature, improve the dimensional stability of wire cable material.
5th, it with the addition of talcum powder in raw material of the invention, talcum powder has that lubricity is good, fire resistance is good, good insulating and change
The inactive advantage of the property learned.
6th, ceramic fibre is with the addition of in raw material of the invention, ceramic fibre has light weight, high temperature resistant and heat endurance good
Feature.
7th, floating bead is with the addition of in raw material of the invention, floating bead has thin, hollow particle, light weight, intensity height, high temperature resistant, guarantor
The advantage of gentle fire resisting.
8th, Brown Alundum is with the addition of in raw material of the invention, Brown Alundum has good fire resistance.
9th, heretofore described plasticizer is di-n-octyl phthalate, repefral and phthalic acid
One or both of diethylester thing mixed above, can improve its toughness in wire cable material process.
10th, heretofore described compatilizer is that compatilizer is maleic anhydride grafting compatilizer or acrylic type compatilizer, is borrowed
Intermolecular bonding force is helped, promotes incompatible two kinds of polymer to be combined together, and then reaches the purpose of stabilized blends.
11st, heretofore described fire retardant is antimony oxide, aluminium hydroxide or magnesium hydroxide, is favorably improved electric wire electricity
The fire resistance of cable material.
12nd, heretofore described antioxidant be β-(4- hydroxyls -3,5- di-tert-butyl-phenyl) positive octadecyl ester of propionic acid, three (2,
4- di-tert-butyl-phenyls) phosphite ester, two (2,4- dicumylphenyl) pentaerythritol diphosphites, distearyl pentaerythrite
One or both of diphosphites and three (nonyl phenyl) phosphite esters thing mixed above, can delay or suppress electric wire
The oxidation course of CABLE MATERIALS, improves the life-span of wire cable material.
13rd, heretofore described light stabilizer be 3,5- di-t-butyl -4- hydroxy-benzoic acids cetyl ester, three (1,2,
2,6,6- pentamethyl -4- piperidyls) phosphite ester, double -2,2,6, the 6- tetramethyl piperidine alcohol esters of decanedioic acid and double -1- decane oxygen
Base -2,2, one or both of 6,6- tetramethyl piperidine -4- alcohol sebacates thing mixed above, light stabilizer can make height
Molecularly Imprinted Polymer can prevent under the radiation of light or slow down photochemical reaction, postpone the process of light aging, so as to reach extension electricity
The purpose of line CABLE MATERIALS service life.
14th, heretofore described heat stabilizer is aluminum stearate or barium stearate, improves the heat endurance of wire cable material.
Embodiment
Embodiment 1
A kind of wire cable material, includes the raw material of following parts by weight：100 parts of vinyl chloride resin, methyl vinyl silicone rubber
30 parts, 21 parts of ethylene-vinyl acetate copolymer, 35 parts of nm-class active calcium carbonate, 0.9 part of toner, 7 parts of Tissuemat E, talcum powder
11 parts, 18 parts of ceramic fibre, 11 parts of floating bead, 7 parts of Brown Alundum, 1.1 parts of plasticizer, 0.6 part of compatilizer, 0.7 part of fire retardant, antioxygen
0.5 part of 0.6 part of agent, 0.3 part of light stabilizer and heat stabilizer.
It with the addition of methyl vinyl silicone rubber in raw material, methyl vinyl silicone rubber has that resistant of high or low temperature is good, electric insulation
Property the good and good advantage of resistance to ag(e)ing.
It with the addition of ethylene-vinyl acetate copolymer in raw material, ethylene-vinyl acetate copolymer has good corrosion resistance, tough
Property the good and good advantage of processability.
Nm-class active calcium carbonate is with the addition of in raw material, nm-class active calcium carbonate has good compatibility with resin, can had
Rigidity, the toughness of effect enhancing wire cable material, reduce plasticization temperature, improve the dimensional stability of wire cable material.
It with the addition of talcum powder in raw material, talcum powder has that lubricity is good, fire resistance is good, good insulating and chemically torpescence
Advantage.
Ceramic fibre is with the addition of in raw material, ceramic fibre has the characteristics of light weight, high temperature resistant and heat endurance are good.
Floating bead is with the addition of in raw material, floating bead has thin, hollow particle, light weight, intensity height, high temperature resistant, insulation and fire resisting
Advantage.
Brown Alundum is with the addition of in raw material, Brown Alundum has good fire resistance.
Plasticizer is di-n-octyl phthalate, and its toughness can be improved in wire cable material process.
Compatilizer is that compatilizer is maleic anhydride grafting compatilizer, by intermolecular bonding force, promotes incompatible two
Plant polymer to be combined together, and then reach the purpose of stabilized blends.
Fire retardant is antimony oxide, is favorably improved the fire resistance of wire cable material.
Antioxidant is β-(4- hydroxyls -3,5- di-tert-butyl-phenyl) positive octadecyl ester of propionic acid, can delay or suppress electric wire
The oxidation course of CABLE MATERIALS, improves the life-span of wire cable material.
Light stabilizer is 3,5- di-t-butyl -4- hydroxy-benzoic acid cetyl esters, and the light stabilizer can make macromolecule
Polymer can prevent under the radiation of light or slow down photochemical reaction, postpone the process of light aging, so as to reach extending wire electricity
The purpose of cable material service life.
Heat stabilizer is aluminum stearate or barium stearate, improves the heat endurance of wire cable material.
A kind of preparation method of wire cable material, comprises the following steps：
(1) raw material is weighed according to the parts by weight of wire cable material raw material；
(2) by vinyl chloride resin, nm-class active calcium carbonate, toner, Tissuemat E, talcum powder, ceramic fibre, floating bead, palm fibre
Corundum, plasticizer, compatilizer, fire retardant, antioxidant, light stabilizer and heat stabilizer are added in high-speed mixer and stirred, stirring
Time control is in 20-30min, then toward adding methyl vinyl silicone rubber and ethylene-vinyl acetate copolymer in high-speed mixer,
Continue to stir 1-2min, produce compound；
(3) compound in step (2) is added into cold stir in machine to stir, produces stirring material；
(4) the stirring material in step (3) is added in comminutor, the extrusion temperature of comminutor is controlled at 137-140 DEG C, warp
Cross extrusion, pelletizing and obtain wire cable material.
Embodiment 2
A kind of wire cable material, includes the raw material of following parts by weight：90 parts of Corvic, methyl vinyl silicone rubber
20 parts, 18 parts of ethylene-vinyl acetate copolymer, 32 parts of nm-class active calcium carbonate, 0.7 part of toner, 4 parts of Tissuemat E, talcum powder 8
Part, 15 parts of ceramic fibre, 9 parts of floating bead, 6 parts of Brown Alundum, 0.7 part of plasticizer, 0.3 part of compatilizer, 0.5 part of fire retardant, antioxidant
0.2 part of 0.4 part, 0.1 part of light stabilizer and heat stabilizer.
It with the addition of methyl vinyl silicone rubber in raw material, methyl vinyl silicone rubber has that resistant of high or low temperature is good, electric insulation
Property the good and good advantage of resistance to ag(e)ing.
It with the addition of ethylene-vinyl acetate copolymer in raw material, ethylene-vinyl acetate copolymer has good corrosion resistance, tough
Property the good and good advantage of processability.
Nm-class active calcium carbonate is with the addition of in raw material, nm-class active calcium carbonate has good compatibility with resin, can had
Rigidity, the toughness of effect enhancing wire cable material, reduce plasticization temperature, improve the dimensional stability of wire cable material.
It with the addition of talcum powder in raw material, talcum powder has that lubricity is good, fire resistance is good, good insulating and chemically torpescence
Advantage.
Ceramic fibre is with the addition of in raw material, ceramic fibre has the characteristics of light weight, high temperature resistant and heat endurance are good.
Floating bead is with the addition of in raw material, floating bead has thin, hollow particle, light weight, intensity height, high temperature resistant, insulation and fire resisting
Advantage.
Brown Alundum is with the addition of in raw material, Brown Alundum has good fire resistance.
Plasticizer is the mixing of di-n-octyl phthalate, repefral and diethyl phthalate
Thing, can improve its toughness in wire cable material process.
Compatilizer is that compatilizer is acrylic type compatilizer, by intermolecular bonding force, promotes incompatible two kinds to gather
Compound is combined together, and then reaches the purpose of stabilized blends.
Fire retardant is magnesium hydroxide, is favorably improved the fire resistance of wire cable material.
Antioxidant is β-(4- hydroxyls -3,5- di-tert-butyl-phenyl) positive octadecyl ester of propionic acid, three (2,4- di-tert-butyl-phenyls)
Phosphite ester, two (2,4- dicumylphenyl) pentaerythritol diphosphites, distearyl pentaerythrityl diphosphite and three
The mixture of (nonyl phenyl) phosphite ester, can delay or suppress the oxidation course of wire cable material, improve electric wire electricity
The life-span of cable material.
Light stabilizer is 3,5- di-t-butyl -4- hydroxy-benzoic acids cetyl ester, three (1,2,2,6,6- pentamethyl -4-
Piperidyl) phosphite ester, double -2,2,6, the 6- tetramethyl piperidine alcohol esters of decanedioic acid and double -1- decane epoxides -2,2,6,6- tetramethyls
The mixture of piperidines -4- alcohol sebacates, the light stabilizer can make high molecular polymer under the radiation of light, can prevent or subtract
Slow photochemical reaction, postpones the process of light aging, so as to reach the purpose of extending wire CABLE MATERIALS service life.
Heat stabilizer is aluminum stearate, improves the heat endurance of wire cable material.
A kind of preparation method of wire cable material, comprises the following steps：
(1) raw material is weighed according to the parts by weight of wire cable material raw material；
(2) by vinyl chloride resin, nm-class active calcium carbonate, toner, Tissuemat E, talcum powder, ceramic fibre, floating bead, palm fibre
Corundum, plasticizer, compatilizer, fire retardant, antioxidant, light stabilizer and heat stabilizer are added in high-speed mixer and stirred, stirring
Time control is in 20-30min, then toward adding methyl vinyl silicone rubber and ethylene-vinyl acetate copolymer in high-speed mixer,
Continue to stir 1-2min, produce compound；
(3) compound in step (2) is added into cold stir in machine to stir, produces stirring material；
(4) the stirring material in step (3) is added in comminutor, the extrusion temperature of comminutor is controlled at 137-140 DEG C, warp
Cross extrusion, pelletizing and obtain wire cable material.
Embodiment 3
A kind of wire cable material, includes the raw material of following parts by weight：110 parts of Corvic, methyl ethylene silicon rubber
40 parts of glue, 24 parts of ethylene-vinyl acetate copolymer, 38 parts of nm-class active calcium carbonate, 1.1 parts of toner, 10 parts of Tissuemat E, talcum
It is 14 parts of powder, 21 parts of ceramic fibre, 13 parts of floating bead, 8 parts of Brown Alundum, 1.5 parts of plasticizer, 0.9 part of compatilizer, 0.9 part of fire retardant, anti-
0.8 part of 0.8 part of oxygen agent, 0.5 part of light stabilizer and heat stabilizer.
It with the addition of methyl vinyl silicone rubber in raw material, methyl vinyl silicone rubber has that resistant of high or low temperature is good, electric insulation
Property the good and good advantage of resistance to ag(e)ing.
It with the addition of ethylene-vinyl acetate copolymer in raw material, ethylene-vinyl acetate copolymer has good corrosion resistance, tough
Property the good and good advantage of processability.
Nm-class active calcium carbonate is with the addition of in raw material, nm-class active calcium carbonate has good compatibility with resin, can had
Rigidity, the toughness of effect enhancing wire cable material, reduce plasticization temperature, improve the dimensional stability of wire cable material.
It with the addition of talcum powder in raw material, talcum powder has that lubricity is good, fire resistance is good, good insulating and chemically torpescence
Advantage.
Ceramic fibre is with the addition of in raw material, ceramic fibre has the characteristics of light weight, high temperature resistant and heat endurance are good.
Floating bead is with the addition of in raw material, floating bead has thin, hollow particle, light weight, intensity height, high temperature resistant, insulation and fire resisting
Advantage.
Brown Alundum is with the addition of in raw material, Brown Alundum has good fire resistance.
Plasticizer is the mixing of di-n-octyl phthalate, repefral and diethyl phthalate
Thing, can improve its toughness in wire cable material process.
Compatilizer is that compatilizer is maleic anhydride grafting compatilizer, by intermolecular bonding force, promotes incompatible two
Plant polymer to be combined together, and then reach the purpose of stabilized blends.
Fire retardant is aluminium hydroxide, is favorably improved the fire resistance of wire cable material.
Antioxidant is β-(4- hydroxyls -3,5- di-tert-butyl-phenyl) positive octadecyl ester of propionic acid, can delay or suppress electric wire
The oxidation course of CABLE MATERIALS, improves the life-span of wire cable material.
Light stabilizer is 3,5- di-t-butyl -4- hydroxy-benzoic acid cetyl esters, and the light stabilizer can make macromolecule
Polymer can prevent under the radiation of light or slow down photochemical reaction, postpone the process of light aging, so as to reach extending wire electricity
The purpose of cable material service life.
Heat stabilizer is aluminum stearate, improves the heat endurance of wire cable material.
A kind of preparation method of wire cable material, comprises the following steps：
(1) raw material is weighed according to the parts by weight of wire cable material raw material；
(2) by vinyl chloride resin, nm-class active calcium carbonate, toner, Tissuemat E, talcum powder, ceramic fibre, floating bead, palm fibre
Corundum, plasticizer, compatilizer, fire retardant, antioxidant, light stabilizer and heat stabilizer are added in high-speed mixer and stirred, stirring
Time control is in 20-30min, then toward adding methyl vinyl silicone rubber and ethylene-vinyl acetate copolymer in high-speed mixer,
Continue to stir 1-2min, produce compound；
(3) compound in step (2) is added into cold stir in machine to stir, produces stirring material；
(4) the stirring material in step (3) is added in comminutor, the extrusion temperature of comminutor is controlled at 137-140 DEG C, warp
Cross extrusion, pelletizing and obtain wire cable material.
Comparative example 1
A kind of wire cable material, includes the raw material of following parts by weight：100 parts of Corvic, 19 parts of calcium carbonate, poly- second
11 parts of 1 part of alkene wax, 15 parts of toner, 60 parts of polymeric plasticizer and heat stabilizer.
A kind of preparation method of wire cable material, comprises the following steps：
(1) raw material is weighed according to the parts by weight of wire cable material raw material；
(2) add raw materials into mixer and stir, produce stirring material；
(3) stirring material is added into banburying in banbury, produces banburying material；
(4) banburying material is added in double screw extruder and extruded, produce extruded stock；
(5) procedure of processing for carry out successively pelletizing, cooling and packaging by extruded stock completes to produce.
Wire cable material made from embodiment 1, embodiment 2, embodiment 3 and comparative example 1 is subjected to performance test, test knot
Fruit is as shown in table 1：
From the data of table 1 compare as can be seen that it is an advantage of the invention that：
1st, a kind of wire cable material and preparation method thereof, from the rupture strength value measured as can be seen that embodiment 1-3's is anti-
Folding intensity level is above comparative example 1, illustrates the High anti bending strength of wire cable material of the present invention.
2nd, a kind of wire cable material and preparation method thereof, from the tensile strength values measured as can be seen that embodiment 1-3 drawing
Stretch intensity level and be above comparative example 1, illustrate that the tensile strength of wire cable material of the present invention is high.
3rd, a kind of wire cable material and preparation method thereof, from the elongation at break measured as can be seen that embodiment 1-3's is disconnected
Split elongation values and be above comparative example 1, illustrate the good toughness of wire cable material of the present invention.
4th, a kind of wire cable material and preparation method thereof, from the oxygen index (OI) measured as can be seen that embodiment 1-3 oxygen index (OI)
Comparative example 1 is above, illustrates the good flame resistance of wire cable material of the present invention.
5th, a kind of wire cable material and preparation method thereof, the aging coefficient measured can be seen that embodiment 1-3 aging
Coefficient is above comparative example 1, illustrates that the ageing resistance of wire cable material of the present invention is good.
6th, a kind of wire cable material and preparation method thereof, from the data of each index measured as can be seen that embodiment 1 is equal
Better than embodiment 2, embodiment 3 and comparative example 1, illustrate wire cable material of the present invention composition of raw materials and preparation method it is reasonable
Property.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or equivalent substitution, all essences in the present invention are carried out to which part technical characteristic
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (9)
1. a kind of wire cable material, it is characterised in that include the raw material of following parts by weight：90-110 parts of Corvic, first
20-40 parts of base vinylsiloxane rubber, 18-24 parts of ethylene-vinyl acetate copolymer, 32-38 parts of nm-class active calcium carbonate, toner
0.7-1.1 parts, 4-10 parts of Tissuemat E, 8-14 parts of talcum powder, 15-21 parts of ceramic fibre, 9-13 parts of floating bead, 6-8 parts of Brown Alundum,
0.7-1.5 parts of plasticizer, 0.3-0.9 parts of compatilizer, 0.5-0.9 parts of fire retardant, 0.4-0.8 parts of antioxidant, light stabilizer 0.1-
0.5 part and 0.2-0.8 parts of heat stabilizer.
2. wire cable material according to claim 1, it is characterised in that include the raw material of following parts by weight：Vinyl chloride tree
100 parts of fat, 30 parts of methyl vinyl silicone rubber, 21 parts of ethylene-vinyl acetate copolymer, 35 parts of nm-class active calcium carbonate, toner
0.9 part, it is 7 parts of Tissuemat E, 11 parts of talcum powder, 18 parts of ceramic fibre, 11 parts of floating bead, 7 parts of Brown Alundum, 1.1 parts of plasticizer, compatible
0.5 part of 0.6 part of agent, 0.7 part of fire retardant, 0.6 part of antioxidant, 0.3 part of light stabilizer and heat stabilizer.
3. wire cable material according to claim 1, it is characterised in that：The plasticizer is that phthalic acid two is just pungent
One or both of ester, repefral and diethyl phthalate thing mixed above.
4. wire cable material according to claim 1, it is characterised in that：The compatilizer is that compatilizer is that maleic anhydride connects
Branch compatilizer or acrylic type compatilizer.
5. wire cable material according to claim 1, it is characterised in that：The fire retardant is antimony oxide, hydroxide
Aluminium or magnesium hydroxide.
6. wire cable material according to claim 1, it is characterised in that：The antioxidant is β-(uncle of 4- hydroxyls -3,5- bis-
Butyl phenyl) the positive octadecyl ester of propionic acid, three (2,4- di-tert-butyl-phenyl) phosphite esters, two (2,4- dicumylphenyl) pentaerythrites
It is more than one or both of diphosphites, distearyl pentaerythrityl diphosphite and three (nonyl phenyl) phosphite esters
Mixture.
7. wire cable material according to claim 1, it is characterised in that：The light stabilizer is 3,5- di-t-butyls -4-
Hydroxy-benzoic acid cetyl ester, three (1,2,2,6,6- pentamethyl -4- piperidyls) phosphite esters, decanedioic acid double -2,2,6,6-
Tetramethyl piperidine alcohol ester and double -1- decane epoxides -2,2, one or both of 6,6- tetramethyl piperidine -4- alcohol sebacates with
Upper mixture.
8. wire cable material according to claim 1, it is characterised in that：The heat stabilizer is aluminum stearate or stearic acid
Barium.
9. a kind of preparation method of wire cable material as described in claim 1-8 any one, it is characterised in that including with
Lower step：
(1) raw material is weighed according to the parts by weight of wire cable material raw material；
(2) by vinyl chloride resin, nm-class active calcium carbonate, toner, Tissuemat E, talcum powder, ceramic fibre, floating bead, Brown Alundum,
Plasticizer, compatilizer, fire retardant, antioxidant, light stabilizer and heat stabilizer are added in high-speed mixer and stirred, mixing time control
System continues to stir in 20-30min, then toward addition methyl vinyl silicone rubber and ethylene-vinyl acetate copolymer in high-speed mixer
1-2min is mixed, compound is produced；
(3) compound in step (2) is added into cold stir in machine to stir, produces stirring material；
(4) the stirring material in step (3) is added in comminutor, the extrusion temperature of comminutor is controlled at 137-140 DEG C, by squeezing
Go out, pelletizing obtains wire cable material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710644750.6A CN107286520A (en) | 2017-08-01 | 2017-08-01 | A kind of wire cable material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710644750.6A CN107286520A (en) | 2017-08-01 | 2017-08-01 | A kind of wire cable material and preparation method thereof |
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| CN107286520A true CN107286520A (en) | 2017-10-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108912539A (en) * | 2018-06-21 | 2018-11-30 | 合肥安力电力工程有限公司 | A kind of insulating heat-conductive CABLE MATERIALS and preparation method thereof |
| CN116675939A (en) * | 2023-08-04 | 2023-09-01 | 宏亮电缆有限公司 | Polyvinyl chloride protective sleeve mixture, preparation method thereof and control cable |
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| JP2002322330A (en) * | 2001-04-25 | 2002-11-08 | Fujikura Ltd | Pvc compound and electric cable using the same |
| CN102775701A (en) * | 2012-08-20 | 2012-11-14 | 深圳市金环宇电线电缆有限公司 | Polyvinyl chloride mixture for wires and cables and preparation method thereof |
| CN103897292A (en) * | 2014-03-01 | 2014-07-02 | 安徽省定兴电缆有限公司 | Low smoke antiflaming high shield cable sheath material |
| CN106832647A (en) * | 2015-12-04 | 2017-06-13 | 余姚市捷飞电器有限公司 | A kind of high-strength fireproof cold-resistant electric wire cable |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002322330A (en) * | 2001-04-25 | 2002-11-08 | Fujikura Ltd | Pvc compound and electric cable using the same |
| CN102775701A (en) * | 2012-08-20 | 2012-11-14 | 深圳市金环宇电线电缆有限公司 | Polyvinyl chloride mixture for wires and cables and preparation method thereof |
| CN103897292A (en) * | 2014-03-01 | 2014-07-02 | 安徽省定兴电缆有限公司 | Low smoke antiflaming high shield cable sheath material |
| CN106832647A (en) * | 2015-12-04 | 2017-06-13 | 余姚市捷飞电器有限公司 | A kind of high-strength fireproof cold-resistant electric wire cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108912539A (en) * | 2018-06-21 | 2018-11-30 | 合肥安力电力工程有限公司 | A kind of insulating heat-conductive CABLE MATERIALS and preparation method thereof |
| CN116675939A (en) * | 2023-08-04 | 2023-09-01 | 宏亮电缆有限公司 | Polyvinyl chloride protective sleeve mixture, preparation method thereof and control cable |
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Application publication date: 20171024 |