CN108164880A - A kind of automotive wire cable and preparation method thereof - Google Patents
A kind of automotive wire cable and preparation method thereof Download PDFInfo
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- CN108164880A CN108164880A CN201810061655.8A CN201810061655A CN108164880A CN 108164880 A CN108164880 A CN 108164880A CN 201810061655 A CN201810061655 A CN 201810061655A CN 108164880 A CN108164880 A CN 108164880A
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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
- 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
-
- 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
- H01B3/443—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 vinylhalogenides or other halogenoethylenic compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a kind of automotive wire cables, include the raw material of following parts by weight：20~30 parts of natural rubber, 30~50 parts of Corvic, 15~25 parts of ethylene-vinyl acetate copolymer, 1~2 part of antimony oxide, 2~3 parts of magnesium hydroxide, modified 4~8 parts of silica flour, 1~3 part of diphenyl silanediol, 2~4 parts of zinc oxide, 0.5~1.3 part of barium stearate, 5~10 parts of paraffin, 2~5 parts of white carbon, 8~13 parts of epoxidized soybean oil, 1~2 part of plasticizer, 2~3 parts of ultra-violet absorber, 2~3 parts of stabilizer.Automotive wire cable preparation method of the present invention is simple, it mutually acts synergistically between raw material, performance greatly improves, stretching strength retentivity and fracture after tensile strength, fracture elongation, aging stretch out conservation rate, impact brittle temperature can obtain excellent performance simultaneously, and wear-resisting, heat-resisting, ageing-resistant and flame retardant property is more excellent compared with existing cable material.
Description
Technical field
The invention belongs to technical field of electric wires and cables, and in particular to a kind of automotive wire cable and preparation method thereof.
Background technology
With the development of the society, people's living standard is being gradually increased, demand of the people to automobile is increasing, while right
The requirement of automobile is also higher and higher.The electronic equipment of automobile is also increasingly abundanter, and power consumption also incrementally increases therewith, needs cable
The electric current of carrying further improves, and for security reasons, just heat-resisting, the resistance to combustion of electric wire, insulation, flame retardant property are wanted
It asks and further improves.
Invention content
The present invention provides a kind of automotive wire cables and preparation method thereof, solve asking in above-mentioned background technology
Topic, automotive wire cable preparation method of the present invention is simple, mutually acts synergistically between raw material, performance carries significantly
Height, stretching strength retentivity and fracture after tensile strength, fracture elongation, aging stretch out conservation rate, impact brittle temperature energy
Excellent performance is obtained simultaneously, wear-resisting, heat-resisting, ageing-resistant and flame retardant property is more excellent compared with existing cable material.
It is of the existing technology in order to solve the problems, such as, it adopts the following technical scheme that：
A kind of automotive wire cable includes the raw material of following parts by weight：20~30 parts of natural rubber, Corvic 30
~50 parts, 15~25 parts of ethylene-vinyl acetate copolymer, 1~2 part of antimony oxide, 2~3 parts of magnesium hydroxide, modified silica flour
4~8 parts, 1~3 part of diphenyl silanediol, 2~4 parts of zinc oxide, 0.5~1.3 part of barium stearate, 5~10 parts of paraffin, white carbon 2
~5 parts, 8~13 parts of epoxidized soybean oil, 1~2 part of plasticizer, 2~3 parts of ultra-violet absorber, 2~3 parts of stabilizer.
Preferably, the automotive wire cable includes the raw material of following parts by weight：23~28 parts of natural rubber gathers
35~45 parts of vinyl chloride resin, 18~22 parts of ethylene-vinyl acetate copolymer, 1.2~1.7 parts of antimony oxide, magnesium hydroxide
2.1~2.8 parts, modified 5~7 parts of silica flour, 1.5~2.3 parts of diphenyl silanediol, 2.6~3.9 parts of zinc oxide, barium stearate
0.7~1.1 part, 6~9 parts of paraffin, 3~4 parts of white carbon, 9~12 parts of epoxidized soybean oil, 1.3~1.8 parts of plasticizer, ultraviolet light
2.3~2.7 parts of absorbent, 2.4~2.8 parts of stabilizer.
Preferably, the automotive wire cable includes the raw material of following parts by weight：25 parts of natural rubber, polychlorostyrene second
42 parts of olefine resin, 20 parts of ethylene-vinyl acetate copolymer, 1.5 parts of antimony oxide, 2.4 parts of magnesium hydroxide, modified silica flour 6
Part, 1.9 parts of diphenyl silanediol, 3.3 parts of zinc oxide, 1 part of barium stearate, 8 parts of paraffin, 3.5 parts of white carbon, epoxidized soybean oil 11
Part, 1.5 parts of plasticizer, 2.4 parts of ultra-violet absorber, 2.6 parts of stabilizer.
Preferably, the modified silica flour is made by following methods：
（1）Silica flour 100~130 DEG C of preheating and dryings 1~2 hour in drying box is weighed, addition accounts for silica flour mass percent 8
~12% 25% ammonia spirit stirs 2~3 hours at 65~75 DEG C, filters out silica flour, dry；
（2）The coupling agent of its quality 3~5% is added in into dried silica flour again, is stirred 3~4 hours at 55~65 DEG C,
Filter out silica flour；
（3）The silica flour that finally will filter out is delivered in vacuum drying chamber, vacuum degree be 0.05~0.1Mpa, 90~100
Dry heat must be modified silica flour after 2~3 hours under conditions of DEG C.
Preferably, the ultra-violet absorber is ultra-violet absorber UV327 or ultra-violet absorber UV783.
Preferably, the stabilizer is the mixture of magnesia, alundum (Al2O3) and chromic salts, wherein magnesia, three oxygen
The mass ratio for changing two aluminium and chromic salts is 1:1:1.
A kind of method for preparing the automotive wire cable, includes the following steps：
（1）Natural rubber, Corvic, ethylene-vinyl acetate copolymer, antimony oxide, hydrogen are weighed by above-mentioned formula
Magnesia, modified silica flour, diphenyl silanediol, zinc oxide, barium stearate, paraffin, white carbon, epoxidized soybean oil, plasticizer,
Ultra-violet absorber, stabilizer, it is spare；
（2）By Corvic, ethylene-vinyl acetate copolymer, paraffin, barium stearate, epoxidized soybean oil and plasticizer one
It rises to be put into and be stirred into high-speed mixer, and be heated to 90~100 DEG C；
（3）To step（2）Natural rubber, antimony oxide, magnesium hydroxide, modified silica flour, two are added in the mixture of gained
Then diphenyl silanediol, zinc oxide and white carbon are placed in high-speed mixer and are uniformly mixed；
（4）By step（3）The mixture and ultra-violet absorber and stabilizer of gained are placed in mixing 20~30 in mixer together
Minute, discharging obtains mixture；
（5）Mixture is placed in extrusion in extruder, water cooling, exhausting drying, pelletizing, obtains pellet；
（6）Pellet with metal core wire on cable extruder is molded, and air-cooled, winding, obtains the automotive wire electricity
Cable.
Preferably, the step（2）And step（3）The mixing speed of high speed mixing machine is 1000~2000r/min.
Preferably, the step（4）Middle mixing temperature is 150~170 DEG C.
Preferably, the step（5）The temperature of middle extruder is 130~150 DEG C.
Compared with prior art, the present invention it has the advantages that：
Automotive wire cable preparation method of the present invention is simple, mutually acts synergistically between raw material, and performance is significantly
It improves, the stretching strength retentivity and fracture after tensile strength, fracture elongation, aging stretch out conservation rate, impact brittle temperature
Excellent performance can be obtained simultaneously, and wear-resisting, heat-resisting, ageing-resistant and flame retardant property is more excellent compared with existing cable material, specific as follows：
（1）Automotive wire cable of the present invention is common using natural rubber, Corvic, ethene-vinyl acetate
Polymers adds other raw materials as auxiliary agent as primary raw material, and raw material extrusion molding after mixing, performance greatly improves, and draws
It stretches the stretching strength retentivity after intensity, fracture elongation, aging and conservation rate is stretched out in fracture, impact brittle temperature can obtain simultaneously
Obtain excellent performance；
（2）Automotive wire cable of the present invention is added to modified silica flour, stabilizer, ultra-violet absorber etc. and helps
Agent can effectively improve wear-resisting, heat-resisting, the ageing-resistant and flame retardant property of product of the present invention, its properties of product is made to be better than the prior art,
And modified silica flour can effectively reduce the usage amount of fire retardant, so as to reduce the cost of this product.
Specific embodiment
With reference to specific embodiment, the present invention is further explained.These embodiments are merely to illustrate the present invention and do not have to
In limiting the scope of the invention.
Embodiment 1
The present embodiment is related to a kind of automotive wire cable, includes the raw material of following parts by weight：20 parts of natural rubber, polychlorostyrene second
30 parts of olefine resin, 15 parts of ethylene-vinyl acetate copolymer, 1 part of antimony oxide, 2 parts of magnesium hydroxide, modified 4 parts of silica flour, two
1 part of diphenyl silanediol, 2 parts of zinc oxide, 0.5 part of barium stearate, 5 parts of paraffin, 2 parts of white carbon, 8 parts of epoxidized soybean oil, plasticizer 1
Part, 2 parts of ultra-violet absorber, 2 parts of stabilizer.
Wherein, the modified silica flour is made by following methods：
（1）Silica flour 100 DEG C of preheating and dryings 1 hour in drying box is weighed, adds in 25% ammonia for accounting for silica flour mass percent 8%
Aqueous solution stirs 2 hours at 65 DEG C, filters out silica flour, dry；
（2）The coupling agent of its quality 3% is added in into dried silica flour again, is stirred 3 hours at 55 DEG C, filters out quartz
Powder；
（3）The silica flour that finally will filter out is delivered in vacuum drying chamber, is 0.05Mpa in vacuum degree, under conditions of 90 DEG C
Dry heat must be modified silica flour after 2 hours.
Wherein, the ultra-violet absorber is ultra-violet absorber UV327.
Wherein, the stabilizer is the mixture of magnesia, alundum (Al2O3) and chromic salts, wherein magnesia, three oxidations
The mass ratio of two aluminium and chromic salts is 1:1:1.
A kind of method for preparing the automotive wire cable, includes the following steps：
（1）Natural rubber, Corvic, ethylene-vinyl acetate copolymer, antimony oxide, hydrogen are weighed by above-mentioned formula
Magnesia, modified silica flour, diphenyl silanediol, zinc oxide, barium stearate, paraffin, white carbon, epoxidized soybean oil, plasticizer,
Ultra-violet absorber, stabilizer, it is spare；
（2）By Corvic, ethylene-vinyl acetate copolymer, paraffin, barium stearate, epoxidized soybean oil and plasticizer one
It rises to be put into and be stirred into high-speed mixer, and be heated to 90 DEG C；
（3）To step（2）Natural rubber, antimony oxide, magnesium hydroxide, modified silica flour, two are added in the mixture of gained
Then diphenyl silanediol, zinc oxide and white carbon are placed in high-speed mixer and are uniformly mixed；
（4）By step（3）The mixture and ultra-violet absorber and stabilizer of gained are placed in mixing 20 minutes in mixer together,
Discharging, obtains mixture；
（5）Mixture is placed in extrusion in extruder, water cooling, exhausting drying, pelletizing, obtains pellet；
（6）Pellet with metal core wire on cable extruder is molded, and air-cooled, winding, obtains the automotive wire electricity
Cable.
Wherein, the step（2）And step（3）The mixing speed of high speed mixing machine is 1000r/min.
Wherein, the step（4）Middle mixing temperature is 150 DEG C.
Wherein, the step（5）The temperature of middle extruder is 130 DEG C.
Embodiment 2
The present embodiment is related to a kind of automotive wire cable, includes the raw material of following parts by weight：30 parts of natural rubber, polychlorostyrene second
50 parts of olefine resin, 25 parts of ethylene-vinyl acetate copolymer, 2 parts of antimony oxide, 3 parts of magnesium hydroxide, modified 8 parts of silica flour, two
3 parts of diphenyl silanediol, 4 parts of zinc oxide, 1.3 parts of barium stearate, 10 parts of paraffin, 5 parts of white carbon, 13 parts of epoxidized soybean oil, plasticising
2 parts of agent, 3 parts of ultra-violet absorber, 3 parts of stabilizer.
Wherein, the modified silica flour is made by following methods：
（1）Silica flour 130 DEG C of preheating and dryings 2 hours in drying box are weighed, addition accounts for the 25% of silica flour mass percent 12%
Ammonia spirit stirs 3 hours at 75 DEG C, filters out silica flour, dry；
（2）The coupling agent of its quality 5% is added in into dried silica flour again, is stirred 4 hours at 65 DEG C, filters out quartz
Powder；
（3）The silica flour that finally will filter out is delivered in vacuum drying chamber, is 0.1Mpa in vacuum degree, under conditions of 100 DEG C
Dry heat must be modified silica flour after 3 hours.
Wherein, the ultra-violet absorber is ultra-violet absorber UV783.
Wherein, the stabilizer is the mixture of magnesia, alundum (Al2O3) and chromic salts, wherein magnesia, three oxidations
The mass ratio of two aluminium and chromic salts is 1:1:1.
A kind of method for preparing the automotive wire cable, includes the following steps：
（1）Natural rubber, Corvic, ethylene-vinyl acetate copolymer, antimony oxide, hydrogen are weighed by above-mentioned formula
Magnesia, modified silica flour, diphenyl silanediol, zinc oxide, barium stearate, paraffin, white carbon, epoxidized soybean oil, plasticizer,
Ultra-violet absorber, stabilizer, it is spare；
（2）By Corvic, ethylene-vinyl acetate copolymer, paraffin, barium stearate, epoxidized soybean oil and plasticizer one
It rises to be put into and be stirred into high-speed mixer, and be heated to 100 DEG C；
（3）To step（2）Natural rubber, antimony oxide, magnesium hydroxide, modified silica flour, two are added in the mixture of gained
Then diphenyl silanediol, zinc oxide and white carbon are placed in high-speed mixer and are uniformly mixed；
（4）By step（3）The mixture and ultra-violet absorber and stabilizer of gained are placed in mixing 30 minutes in mixer together,
Discharging, obtains mixture；
（5）Mixture is placed in extrusion in extruder, water cooling, exhausting drying, pelletizing, obtains pellet；
（6）Pellet with metal core wire on cable extruder is molded, and air-cooled, winding, obtains the automotive wire electricity
Cable.
Wherein, the step（2）And step（3）The mixing speed of high speed mixing machine is 2000r/min.
Wherein, the step（4）Middle mixing temperature is 170 DEG C.
Wherein, the step（5）The temperature of middle extruder is 150 DEG C.
Embodiment 3
The present embodiment is related to a kind of automotive wire cable, includes the raw material of following parts by weight：23 parts of natural rubber, polychlorostyrene second
35 parts of olefine resin, 18 parts of ethylene-vinyl acetate copolymer, 1.2 parts of antimony oxide, 2.1 parts of magnesium hydroxide, modified silica flour 5
Part, 1.5 parts of diphenyl silanediol, 2.6 parts of zinc oxide, 0.7 part of barium stearate, 6 parts of paraffin, 3 parts of white carbon, epoxidized soybean oil 9
Part, 1.3 parts of plasticizer, 2.3 parts of ultra-violet absorber, 2.4 parts of stabilizer.
Wherein, the modified silica flour is made by following methods：
（1）Silica flour 105 DEG C of preheating and dryings 1.2 hours in drying box are weighed, addition accounts for the 25% of silica flour mass percent 9%
Ammonia spirit stirs 2.3 hours at 67 DEG C, filters out silica flour, dry；
（2）The coupling agent of its quality 4% is added in into dried silica flour again, is stirred 3.2 hours at 58 DEG C, filters out stone
Ying Fen；
（3）The silica flour that finally will filter out is delivered in vacuum drying chamber, is 0.06Mpa in vacuum degree, under conditions of 92 DEG C
Dry heat must be modified silica flour after 2.2 hours.
Wherein, the ultra-violet absorber is ultra-violet absorber UV327.
Wherein, the stabilizer is the mixture of magnesia, alundum (Al2O3) and chromic salts, wherein magnesia, three oxidations
The mass ratio of two aluminium and chromic salts is 1:1:1.
A kind of method for preparing the automotive wire cable, includes the following steps：
（1）Natural rubber, Corvic, ethylene-vinyl acetate copolymer, antimony oxide, hydrogen are weighed by above-mentioned formula
Magnesia, modified silica flour, diphenyl silanediol, zinc oxide, barium stearate, paraffin, white carbon, epoxidized soybean oil, plasticizer,
Ultra-violet absorber, stabilizer, it is spare；
（2）By Corvic, ethylene-vinyl acetate copolymer, paraffin, barium stearate, epoxidized soybean oil and plasticizer one
It rises to be put into and be stirred into high-speed mixer, and be heated to 92 DEG C；
（3）To step（2）Natural rubber, antimony oxide, magnesium hydroxide, modified silica flour, two are added in the mixture of gained
Then diphenyl silanediol, zinc oxide and white carbon are placed in high-speed mixer and are uniformly mixed；
（4）By step（3）The mixture and ultra-violet absorber and stabilizer of gained are placed in mixing 22 minutes in mixer together,
Discharging, obtains mixture；
（5）Mixture is placed in extrusion in extruder, water cooling, exhausting drying, pelletizing, obtains pellet；
（6）Pellet with metal core wire on cable extruder is molded, and air-cooled, winding, obtains the automotive wire electricity
Cable.
Wherein, the step（2）And step（3）The mixing speed of high speed mixing machine is 1100r/min.
Wherein, the step（4）Middle mixing temperature is 155 DEG C.
Wherein, the step（5）The temperature of middle extruder is 135 DEG C.
Embodiment 4
The present embodiment is related to a kind of automotive wire cable, includes the raw material of following parts by weight：28 parts of natural rubber, polychlorostyrene second
45 parts of olefine resin, 22 parts of ethylene-vinyl acetate copolymer, 1.7 parts of antimony oxide, 2.8 parts of magnesium hydroxide, modified silica flour 7
Part, 2.3 parts of diphenyl silanediol, 3.9 parts of zinc oxide, 1.1 parts of barium stearate, 9 parts of paraffin, 4 parts of white carbon, epoxidized soybean oil 12
Part, 1.8 parts of plasticizer, 2.7 parts of ultra-violet absorber, 2.8 parts of stabilizer.
Wherein, the modified silica flour is made by following methods：
（1）Silica flour 115 DEG C of preheating and dryings 1.5 hours in drying box are weighed, addition accounts for silica flour mass percent 10%
25% ammonia spirit stirs 2.5 hours at 70 DEG C, filters out silica flour, dry；
（2）The coupling agent of its quality 4% is added in into dried silica flour again, is stirred 3.5 hours at 60 DEG C, filters out stone
Ying Fen；
（3）The silica flour that finally will filter out is delivered in vacuum drying chamber, is 0.08Mpa in vacuum degree, under conditions of 95 DEG C
Dry heat must be modified silica flour after 2.5 hours.
Wherein, the ultra-violet absorber is ultra-violet absorber UV783.
Wherein, the stabilizer is the mixture of magnesia, alundum (Al2O3) and chromic salts, wherein magnesia, three oxidations
The mass ratio of two aluminium and chromic salts is 1:1:1.
A kind of method for preparing the automotive wire cable, includes the following steps：
（1）Natural rubber, Corvic, ethylene-vinyl acetate copolymer, antimony oxide, hydrogen are weighed by above-mentioned formula
Magnesia, modified silica flour, diphenyl silanediol, zinc oxide, barium stearate, paraffin, white carbon, epoxidized soybean oil, plasticizer,
Ultra-violet absorber, stabilizer, it is spare；
（2）By Corvic, ethylene-vinyl acetate copolymer, paraffin, barium stearate, epoxidized soybean oil and plasticizer one
It rises to be put into and be stirred into high-speed mixer, and be heated to 95 DEG C；
（3）To step（2）Natural rubber, antimony oxide, magnesium hydroxide, modified silica flour, two are added in the mixture of gained
Then diphenyl silanediol, zinc oxide and white carbon are placed in high-speed mixer and are uniformly mixed；
（4）By step（3）The mixture and ultra-violet absorber and stabilizer of gained are placed in mixing 25 minutes in mixer together,
Discharging, obtains mixture；
（5）Mixture is placed in extrusion in extruder, water cooling, exhausting drying, pelletizing, obtains pellet；
（6）Pellet with metal core wire on cable extruder is molded, and air-cooled, winding, obtains the automotive wire electricity
Cable.
Wherein, the step（2）And step（3）The mixing speed of high speed mixing machine is 1500r/min.
Wherein, the step（4）Middle mixing temperature is 160 DEG C.
Wherein, the step（5）The temperature of middle extruder is 140 DEG C.
Embodiment 5
The present embodiment is related to a kind of automotive wire cable, includes the raw material of following parts by weight：25 parts of natural rubber, polychlorostyrene second
42 parts of olefine resin, 20 parts of ethylene-vinyl acetate copolymer, 1.5 parts of antimony oxide, 2.4 parts of magnesium hydroxide, modified silica flour 6
Part, 1.9 parts of diphenyl silanediol, 3.3 parts of zinc oxide, 1 part of barium stearate, 8 parts of paraffin, 3.5 parts of white carbon, epoxidized soybean oil 11
Part, 1.5 parts of plasticizer, 2.4 parts of ultra-violet absorber, 2.6 parts of stabilizer.
Wherein, the modified silica flour is made by following methods：
（1）Silica flour 125 DEG C of preheating and dryings 1.8 hours in drying box are weighed, addition accounts for silica flour mass percent 11%
25% ammonia spirit stirs 2.8 hours at 72 DEG C, filters out silica flour, dry；
（2）The coupling agent of its quality 4% is added in into dried silica flour again, is stirred 3.8 hours at 63 DEG C, filters out stone
Ying Fen；
（3）The silica flour that finally will filter out is delivered in vacuum drying chamber, is 0.09Mpa in vacuum degree, under conditions of 98 DEG C
Dry heat must be modified silica flour after 2.8 hours.
Wherein, the ultra-violet absorber is ultra-violet absorber UV783.
Wherein, the stabilizer is the mixture of magnesia, alundum (Al2O3) and chromic salts, wherein magnesia, three oxidations
The mass ratio of two aluminium and chromic salts is 1:1:1.
A kind of method for preparing the automotive wire cable, includes the following steps：
（1）Natural rubber, Corvic, ethylene-vinyl acetate copolymer, antimony oxide, hydrogen are weighed by above-mentioned formula
Magnesia, modified silica flour, diphenyl silanediol, zinc oxide, barium stearate, paraffin, white carbon, epoxidized soybean oil, plasticizer,
Ultra-violet absorber, stabilizer, it is spare；
（2）By Corvic, ethylene-vinyl acetate copolymer, paraffin, barium stearate, epoxidized soybean oil and plasticizer one
It rises to be put into and be stirred into high-speed mixer, and be heated to 98 DEG C；
（3）To step（2）Natural rubber, antimony oxide, magnesium hydroxide, modified silica flour, two are added in the mixture of gained
Then diphenyl silanediol, zinc oxide and white carbon are placed in high-speed mixer and are uniformly mixed；
（4）By step（3）The mixture and ultra-violet absorber and stabilizer of gained are placed in mixing 29 minutes in mixer together,
Discharging, obtains mixture；
（5）Mixture is placed in extrusion in extruder, water cooling, exhausting drying, pelletizing, obtains pellet；
（6）Pellet with metal core wire on cable extruder is molded, and air-cooled, winding, obtains the automotive wire electricity
Cable.
Wherein, the step（2）And step（3）The mixing speed of high speed mixing machine is 1800r/min.
Wherein, the step（4）Middle mixing temperature is 165 DEG C.
Wherein, the step（5）The temperature of middle extruder is 145 DEG C.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (10)
1. a kind of automotive wire cable, which is characterized in that include the raw material of following parts by weight：20~30 parts of natural rubber,
30~50 parts of Corvic, 15~25 parts of ethylene-vinyl acetate copolymer, 1~2 part of antimony oxide, magnesium hydroxide 2~
3 parts, modified 4~8 parts of silica flour, 1~3 part of diphenyl silanediol, 2~4 parts of zinc oxide, 0.5~1.3 part of barium stearate, paraffin 5
~10 parts, 2~5 parts of white carbon, 8~13 parts of epoxidized soybean oil, 1~2 part of plasticizer, 2~3 parts of ultra-violet absorber, stabilizer 2
~3 parts.
2. automotive wire cable according to claim 1, which is characterized in that include the raw material of following parts by weight：My god
23~28 parts of T PNR, 35~45 parts of Corvic, 18~22 parts of ethylene-vinyl acetate copolymer, antimony oxide 1.2
~1.7 parts, 2.1~2.8 parts of magnesium hydroxide, modified 5~7 parts of silica flour, 1.5~2.3 parts of diphenyl silanediol, zinc oxide 2.6
~3.9 parts, 0.7~1.1 part of barium stearate, 6~9 parts of paraffin, 3~4 parts of white carbon, 9~12 parts of epoxidized soybean oil, plasticizer
1.3~1.8 parts, 2.3~2.7 parts of ultra-violet absorber, 2.4~2.8 parts of stabilizer.
3. automotive wire cable according to claim 1, which is characterized in that include the raw material of following parts by weight：My god
25 parts of T PNR, 42 parts of Corvic, 20 parts of ethylene-vinyl acetate copolymer, 1.5 parts of antimony oxide, magnesium hydroxide
2.4 parts, modified 6 parts of silica flour, 1.9 parts of diphenyl silanediol, 3.3 parts of zinc oxide, 1 part of barium stearate, 8 parts of paraffin, white carbon
3.5 parts, 11 parts of epoxidized soybean oil, 1.5 parts of plasticizer, 2.4 parts of ultra-violet absorber, 2.6 parts of stabilizer.
4. automotive wire cable according to claim 1, which is characterized in that the modified silica flour is by following methods
It is made：
（1）Silica flour 100~130 DEG C of preheating and dryings 1~2 hour in drying box is weighed, addition accounts for silica flour mass percent 8
~12% 25% ammonia spirit stirs 2~3 hours at 65~75 DEG C, filters out silica flour, dry；
（2）The coupling agent of its quality 3~5% is added in into dried silica flour again, is stirred 3~4 hours at 55~65 DEG C,
Filter out silica flour；
（3）The silica flour that finally will filter out is delivered in vacuum drying chamber, vacuum degree be 0.05~0.1Mpa, 90~100
Dry heat must be modified silica flour after 2~3 hours under conditions of DEG C.
5. automotive wire cable according to claim 1, which is characterized in that the ultra-violet absorber is ultraviolet light
Absorbent UV327 or ultra-violet absorber UV783.
6. automotive wire cable according to claim 1, which is characterized in that the stabilizer is magnesia, three oxygen
Change the mixture of two aluminium and chromic salts, the wherein mass ratio of magnesia, alundum (Al2O3) and chromic salts is 1:1:1.
A kind of 7. method for preparing any one of the claim 1~6 automotive wire cable, which is characterized in that including such as
Lower step：
（1）Natural rubber, Corvic, ethylene-vinyl acetate copolymer, antimony oxide, hydrogen are weighed by above-mentioned formula
Magnesia, modified silica flour, diphenyl silanediol, zinc oxide, barium stearate, paraffin, white carbon, epoxidized soybean oil, plasticizer,
Ultra-violet absorber, stabilizer, it is spare；
（2）By Corvic, ethylene-vinyl acetate copolymer, paraffin, barium stearate, epoxidized soybean oil and plasticizer one
It rises to be put into and be stirred into high-speed mixer, and be heated to 90~100 DEG C；
（3）To step（2）Natural rubber, antimony oxide, magnesium hydroxide, modified silica flour, two are added in the mixture of gained
Then diphenyl silanediol, zinc oxide and white carbon are placed in high-speed mixer and are uniformly mixed；
（4）By step（3）The mixture and ultra-violet absorber and stabilizer of gained are placed in mixing 20~30 in mixer together
Minute, discharging obtains mixture；
（5）Mixture is placed in extrusion in extruder, water cooling, exhausting drying, pelletizing, obtains pellet；
（6）Pellet with metal core wire on cable extruder is molded, and air-cooled, winding, obtains the automotive wire electricity
Cable.
8. preparation method according to claim 7, which is characterized in that the step（2）And step（3）High speed mixing machine
Mixing speed be 1000~2000r/min.
9. preparation method according to claim 7, which is characterized in that the step（4）Middle mixing temperature is 150~170
℃。
10. preparation method according to claim 7, which is characterized in that the step（5）The temperature of middle extruder is 130
~150 DEG C.
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| CN201810061655.8A CN108164880A (en) | 2018-01-23 | 2018-01-23 | A kind of automotive wire cable and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810061655.8A CN108164880A (en) | 2018-01-23 | 2018-01-23 | A kind of automotive wire cable and preparation method thereof |
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Family
ID=62515536
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109438986A (en) * | 2018-09-07 | 2019-03-08 | 安徽华网电缆有限公司 | A kind of highly effective flame-retardant, wear-resisting Metro Cable and preparation method thereof |
| CN114822993A (en) * | 2022-05-17 | 2022-07-29 | 南京亿天塑料有限公司 | Heat-resistant anti-aging automotive wire harness and preparation method thereof |
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| CN1831049A (en) * | 2005-09-15 | 2006-09-13 | 成都理工大学 | Method for producing compound and modified quartz powder by using aluminate ester and methyl acryloxyl silicane |
| 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 |
| CN106117644A (en) * | 2016-07-22 | 2016-11-16 | 安徽电气集团股份有限公司 | A kind of high-strength impact-resistant natural rubber cable sheath material |
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2018
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1831049A (en) * | 2005-09-15 | 2006-09-13 | 成都理工大学 | Method for producing compound and modified quartz powder by using aluminate ester and methyl acryloxyl silicane |
| 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 |
| CN106117644A (en) * | 2016-07-22 | 2016-11-16 | 安徽电气集团股份有限公司 | A kind of high-strength impact-resistant natural rubber cable sheath material |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109438986A (en) * | 2018-09-07 | 2019-03-08 | 安徽华网电缆有限公司 | A kind of highly effective flame-retardant, wear-resisting Metro Cable and preparation method thereof |
| CN114822993A (en) * | 2022-05-17 | 2022-07-29 | 南京亿天塑料有限公司 | Heat-resistant anti-aging automotive wire harness and preparation method thereof |
| CN114822993B (en) * | 2022-05-17 | 2023-11-03 | 南京亿天塑料有限公司 | Heat-resistant anti-aging wire harness for vehicle and preparation method thereof |
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