CN104312061A - Low-temperature-resistant and ageing-resistant modified fluororubber cable sheath material - Google Patents
Low-temperature-resistant and ageing-resistant modified fluororubber cable sheath material Download PDFInfo
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- CN104312061A CN104312061A CN201410557227.6A CN201410557227A CN104312061A CN 104312061 A CN104312061 A CN 104312061A CN 201410557227 A CN201410557227 A CN 201410557227A CN 104312061 A CN104312061 A CN 104312061A
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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
- C08L27/12—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 fluorine atoms
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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
- H01B3/443—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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
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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
- 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 low-temperature-resistant and ageing-resistant modified fluororubber cable sheath material prepared form the following raw materials in parts by weight: fluororubber, butadiene rubber, ethylene-vinyl acetate copolymers, rear-earth complexes, white carbon black, modified carbon nano-tubes, nanometer kaolin, castor oil, rapeseed oil, stearic acid, zinc oxide, sulphur, dicumyl peroxide, triallyl isocyanurate, dioctyl adipate, epoxidized triglyceride, inositol hexaphosphate, a silane coupling agent, an accelerant M, an accelerant DM, an anti-aging agent RD and an anti-aging agent 4010NA. The low-temperature-resistant and ageing-resistant modified fluororubber cable sheath material disclosed by the invention is good in ageing resistance and low temperature resistance; and the prepared cable sheath is good in comprehensive performance and long in service life.
Description
Technical field
The present invention relates to cable sheath material technical field, particularly relate to a kind of low temperature resistant ageing-resistant modification viton cable sheath material.
Background technology
Viton be main chain or side chain carbon atom on containing a kind of macromolecular elastomer of fluorine atom, relative to other elastomeric material, the most significant advantage of viton is the feature with high temperature resistant, oil resistant and resistant to many chemical attack, is thus widely used in every field.But viton is as a kind of high molecular synthetic material, due to the acting in conjunction of the factor such as power, medium in heat, oxygen and its Working environment in use and storage process, can occur aging, its performance can passing in time and declining gradually, even lose use properties, in addition, the resistance to low temperature of viton is poor, and current viton can meet the requirement of society as its ageing-resistant performance of cable sheath material and lower temperature resistance.
Therefore, obtained by modification that a kind of ageing resistance is good, lower temperature resistance is good, the viton cable sheath material of long service life is current problem demanding prompt solution.
Summary of the invention
The present invention proposes a kind of low temperature resistant ageing-resistant modification viton cable sheath material, its ageing resistance is good, and lower temperature resistance is good, the cable sheath good combination property of making, long service life.
The present invention proposes a kind of low temperature resistant ageing-resistant modification viton cable sheath material, its raw material comprises by weight: viton 60-85 part, cis-1,4-polybutadiene rubber 10-25 part, ethylene-vinyl acetate copolymer 5-15 part, rare earth compounding 3-5 part, white carbon black 10-25 part, modified carbon nano-tube 10-30 part, nano kaoline 10-30 part, Viscotrol C 0-5 part, rapeseed oil 2-6 part, stearic acid 1.8-3.5 part, zinc oxide 0.5-1.3 part, sulphur 1.5-3 part, dicumyl peroxide 0.5-2 part, cyanacrylate 0.3-0.5 part, Octyl adipate 1-2 part, epoxidation tri-glyceride 1-2 part, myo-Inositol hexaphosphate 0.5-1.5 part, silane coupling agent 1-3 part, captax 0.5-1 part, altax 0.5-1.8 part, anti-aging agent RD 0-1.5 part, antioxidant 4010NA 0.5-1.5 part.
Preferably, described rare earth compounding is prepared according to following technique: join in the mixed solution of 50-70 part first alcohol and water by 10-20 part terephthalic acid and 20-35 part rare earth nitrate by weight, wherein, in the mixed solution of first alcohol and water, the ratio of the volume of first alcohol and water is 1:3-5, then 5-10min is stirred after ultrasonic 5-10min, pH is regulated to be transferred in tetrafluoroethylene autoclave after 3-6,30-50h is incubated at 120-180 DEG C, filter after cooling, washing filter residue obtains described rare earth compounding.
Preferably, described rare earth nitrate is one or more the combination in lanthanum nitrate, cerous nitrate, neodymium nitrate, Yttrium trinitrate, samaric nitrate, Dysprosium trinitrate.
Preferably, described rare earth compounding is prepared according to following technique: join in the mixed solution of 60 parts of first alcohol and waters by 15 parts of terephthalic acids and 26 parts of rare earth nitrate by weight, wherein, in the mixed solution of first alcohol and water, the ratio of the volume of first alcohol and water is 1:4, then stir 9min after ultrasonic 8min, regulate pH to be transferred in tetrafluoroethylene autoclave after 5, at 165 DEG C, be incubated 42h, filter after cooling, washing filter residue obtains described rare earth compounding.
Preferably, described modified carbon nano-tube is prepared according to following technique: in flask, add 5-10 part carbon nanotube by weight, then 50-70 part vitriol oil and 20-30 part concentrated nitric acid is added, flask is put into Vltrasonic device, and under 65-78 DEG C of condition, ultrasonic vibration reaction 8-10h obtains solution A; Solution A poured in 800-950ml deionized water, after being cooled to room temperature, filter, washing, drying obtains described modified carbon nano-tube.
Preferably, described modified carbon nano-tube is prepared according to following technique: in flask, add 8 parts of carbon nanotubes by weight, then add 56 parts of vitriol oils and 30 parts of concentrated nitric acids, flask is put into Vltrasonic device, under 70 DEG C of conditions, ultrasonic vibration reaction 9h obtains solution A; Solution A poured in 900ml deionized water, after being cooled to room temperature, filter, washing, drying obtains described modified carbon nano-tube.
Preferably, its raw material comprises by weight: viton 70-80 part, cis-1,4-polybutadiene rubber 13-20 part, ethylene-vinyl acetate copolymer 7-10 part, rare earth compounding 3.6-4.8 part, white carbon black 16-22 part, modified carbon nano-tube 19-25 part, nano kaoline 15-28 part, Viscotrol C 3-4.5 part, rapeseed oil 2.9-5.6 part, stearic acid 2-3.0 part, zinc oxide 0.9-1.2 part, sulphur 2-2.8 part, dicumyl peroxide 0.9-1.7 part, cyanacrylate 0.36-0.45 part, Octyl adipate 1.2-1.9 part, epoxidation tri-glyceride 1.3-1.7 part, myo-Inositol hexaphosphate 0.8-1.3 part, silane coupling agent 1.5-2.3 part, captax 0.6-0.85 part, altax 0.6-1.3 part, anti-aging agent RD 0.9-1.3 part, antioxidant 4010NA 0.8-1.2 part.
Preferably, its raw material comprises by weight: viton 75 parts, cis-1,4-polybutadiene rubber 15 parts, ethylene-vinyl acetate copolymer 10 parts, rare earth compounding 4.5 parts, white carbon black 18 parts, modified carbon nano-tube 23 parts, nano kaoline 19 parts, Viscotrol C 3.7 parts, rapeseed oil 4.6 parts, stearic acid 2.5 parts, 0.97 part, zinc oxide, 2.3 parts, sulphur, dicumyl peroxide 1.46 parts, cyanacrylate 0.39 part, Octyl adipate 1.76 parts, epoxidation tri-glyceride 1.38 parts, myo-Inositol hexaphosphate 1.15 parts, silane coupling agent 1.93 parts, captax 0.72 part, altax 1.1 parts, anti-aging agent RD 0.96 part, antioxidant 4010NA 1.1 parts.
In the present invention, the lower temperature resistance of viton is poor, cis-1,4-polybutadiene rubber good springiness, wear resistance are strong, resistance to low temperature good, coordinate with viton, improve the lower temperature resistance of viton, but the tear strength adding membership reduction elastomeric material of cis-1,4-polybutadiene rubber, coordinates the ethylene-vinyl acetate copolymer added to improve the tear strength of elastomeric material while maintaining viton and cis-1,4-polybutadiene rubber advantage, makes the elastomeric material good combination property obtained;
Carbon nanotube is elongated hollow structure, specific surface area is large, in modifying process, tube wall is oxidized to be blocked, length-to-diameter ratio reduces, its surface is with the functional group such as a large amount of hydroxyls and carboxyl, effectively reduce the Van der Waals force between carbon nanotube, decrease the reunion between carbon nanotube, add in rubber matrix, good with the interface cohesion of rubber matrix, the mechanical property of carbon nanotube excellence is obtained in elastomeric material give full play to, improve the shock strength of elastomeric material, further improve the tear resistance of elastomeric material, and decrease the frictional coefficient of material, improve mobility and the wear resistance of elastomeric material,
In the rare earth compounding added, there is mating reaction in the outer field unoccupied orbital of rare earth and other each raw material, produce intermediate in sulfidation, make itself and sulphur and dicumyl peroxide molecular reaction easier, facilitate sulfidation, shorten the production cycle, cost-saving and resource; Complex compound is defined between rare earth metal and rubber molecule, enhance the mechanical property of rubber, and rare earth ion has the oxygen radical thus the ability of termination weathering process that produce in good steady heat oxygen aging process, elastomeric material is made to have excellent heat oxygen aging resistance effect and the aging ability of good UV resistance after coordinating with anti-aging agent RD, antioxidant 4010NA, the generation of elastomeric material surface crack and growth when can suppress or delay ultraviolet ageing; Rare earth ion has the effect of stable oxy radical, the zwitter-ion produced in energy stable ozone process, improve the resistance to ozone ageing of elastomeric material, the generation of suppression or the be full of cracks on elastomeric material surface when delaying ozone ageing and growth, also delay abrasion process in addition, improve the wear resistance of elastomeric material; Sauerstoffatom in rare earth compounding in terephthalic acid can form hydrogen bond with other raw material, further increases the degree of crosslinking of elastomeric material, improves the mechanical property of elastomeric material.
In the present invention, by selecting suitable raw material, the content of optimizing materials, each raw material is made to be in best proportioning, make the performance of each raw material obtain maximum working in coordination with, the low temperature resistant ageing-resistant modification viton cable sheath material ageing resistance obtained is good, and lower temperature resistance is good, the cable sheath good combination property made, long service life.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail; should understand; embodiment is only for illustration of the present invention, instead of for limiting the present invention, any amendment, equivalent replacement etc. made on basis of the present invention is all in protection scope of the present invention.
In a particular embodiment, low temperature resistant ageing-resistant modification viton cable sheath material of the present invention, its raw material comprises by weight: the weight part of viton can be 60.5, 61, 61.3, 62, 62.3, 63, 63.5, 64, 64.2, 65, 65.6, 66, 66.8, 67, 67.4, 68, 69, 72, 73.6, 76, 77.5, 78, 78.6, 79, 79.4, 80.6, 81, 81.2, 82, 82.3, 83, 83.4, 84, 84.9 parts, the weight part of cis-1,4-polybutadiene rubber can be 10.3, 11, 11.4, 12, 12.5, 13.6, 14, 14.5, 15, 15.6, 16, 16.9, 18, 18.3, 19, 21.3, 22, 22.6, 23.4, 24, 24.6 parts, the weight part of ethylene-vinyl acetate copolymer can be 5.6, 6, 6.3, 7.8, 8, 8.5, 9, 9.4, 10.2, 11, 11.3, 12, 12.5, 13, 13.4, 14, 14.6 parts, the weight part of rare earth compounding can be 3.2, 3.9, 4.1, 4.3, 4.6, 4.9 parts, the weight part of white carbon black can be 10.6, 11, 11.3, 12, 12.5, 13, 13.4, 14, 14.6, 15, 15.3, 16.7, 18.6, 19, 19.2, 20, 21, 22.3, 23, 23.5, 24, 24.6 parts, the weight part of modified carbon nano-tube can be 10.3, 11, 11.5, 12, 12.6, 13, 13.4, 14, 14.5, 15, 16, 17, 18, 20, 20.3, 21, 21.3, 22, 22.5, 23.6, 24, 25.9, 27, 28, 29.5 parts, the weight part of nano kaoline can be 10.6, 11, 12, 12.6, 13, 14.6, 16, 16.9, 21, 22.3, 23, 23.6, 24, 24.5, 25, 25.6, 26, 26.8, 27, 29.6 parts, the weight part of Viscotrol C can be 0.6, 0.9, 1.2, 1.5, 1.9, 2.1, 2.4, 2.8, 3.6, 4, 4.2, 4.7 parts, the weight part of rapeseed oil can be 2.5, 3, 4, 5, 5.3 parts, stearic weight part can be 1.9, 2.15, 2.2, 2.3, 2.4, 2.6, 2.7, 2.82, 2.9, 3.1, 3.15, 3.2, 3.26, 3.3, 3.39, 3.45 parts, the weight part of zinc oxide can be 0.6, 0.7, 0.87, 0.93, 0.99, 1.1, 1.14, 1.23, 1.27 parts, the weight part of sulphur can be 1.6, 1.7, 1.8, 1.9, 2.16, 2.45, 2.7, 2.95 parts, the weight part of dicumyl peroxide can be 0.56, 0.8, 0.96, 1.2, 1.35, 1.4, 1.5, 1.56, 1.6, 1.8, 1.89, 1.95 parts, the weight part of cyanacrylate can be 0.4, 0.42, 0.43, 0.46, 0.47, 0.48 part, the weight part of Octyl adipate can be 1.1, 1.13, 1.25, 1.3, 1.36, 1.4, 1.47, 1.5, 1.56, 1.6, 1.63, 1.7, 1.78, 1.8, 1.85, 1.94 parts, the weight part of epoxidation tri-glyceride can be 1.1, 1.2, 1.35, 1.4, 1.46, 1.5, 1.56, 1.6, 1.67, 1.78, 1.8, 1.85, 1.9, 1.94 parts, the weight part of myo-Inositol hexaphosphate can be 0.56, 0.6, 0.64, 0.7, 0.78, 0.86, 0.9, 0.94, 1.0, 1.1, 1.2, 1.23, 1.34, 1.4, 1.46 parts, the weight part of silane coupling agent can be 1.1, 1.12, 1.3, 1.45, 1.56, 1.6, 1.67, 1.7, 1.85, 1.9, 2.1, 2.23, 2.36, 2.4, 2.5, 2.6, 2.64, 2.7, 2.78, 2.8, 2.95 parts, the weight part of captax can be 0.56, 0.63, 0.67, 0.7, 0.78, 0.8, 0.82, 0.9, 0.96 part, the weight part of altax can be 0.56, 0.63, 0.7, 0.78, 0.8, 0.89, 0.9, 0.96, 1.0, 1.2, 1.26, 1.4, 1.46, 1.5, 1.56, 1.6, 1.67, 1.74 parts, the weight part of anti-aging agent RD can be 0.3, 0.5, 0.6, 0.69, 0.78, 0.8, 1.1, 1.2, 1.23, 1.35, 1.39, 1.4, 1.43 parts, the weight part of antioxidant 4010NA can be 0.56, 0.6, 0.63, 0.7, 0.78, 0.85, 0.9, 0.95, 1.0, 1.13, 1.23, 1.3, 1.35, 1.4, 1.46 part.
Embodiment 1
Low temperature resistant ageing-resistant modification viton cable sheath material of the present invention, its raw material comprises by weight: viton 60 parts, cis-1,4-polybutadiene rubber 25 parts, ethylene-vinyl acetate copolymer 15 parts, rare earth compounding 3 parts, white carbon black 25 parts, modified carbon nano-tube 10 parts, nano kaoline 30 parts, Viscotrol C 0 part, rapeseed oil 6 parts, stearic acid 1.8 parts, 0.5 part, zinc oxide, 3 parts, sulphur, dicumyl peroxide 0.5 part, cyanacrylate 0.5 part, Octyl adipate 1 part, epoxidation tri-glyceride 2 parts, myo-Inositol hexaphosphate 0.5 part, silane coupling agent 3 parts, captax 0.5 part, altax 1.8 parts, anti-aging agent RD 0 part, antioxidant 4010NA 1.5 parts.
Embodiment 2
Low temperature resistant ageing-resistant modification viton cable sheath material of the present invention, its raw material comprises by weight: viton 85 parts, cis-1,4-polybutadiene rubber 10 parts, ethylene-vinyl acetate copolymer 5 parts, rare earth compounding 5 parts, white carbon black 10 parts, modified carbon nano-tube 30 parts, nano kaoline 10 parts, Viscotrol C 5 parts, rapeseed oil 2 parts, stearic acid 3.5 parts, 1.3 parts, zinc oxide, 1.5 parts, sulphur, dicumyl peroxide 2 parts, cyanacrylate 0.3 part, Octyl adipate 2 parts, epoxidation tri-glyceride 1 part, myo-Inositol hexaphosphate 1.5 parts, silane coupling agent 1 part, captax 1 part, altax 0.5 part, anti-aging agent RD 1.5 parts, antioxidant 4010NA 0.5 part,
Wherein, described rare earth compounding is prepared according to following technique: join in the mixed solution of 50 parts of first alcohol and waters by 10 parts of terephthalic acids and 35 parts of rare earth nitrate by weight, wherein, in the mixed solution of first alcohol and water, the ratio of the volume of first alcohol and water is 1:3, then stir 5min after ultrasonic 10min, regulate pH to be transferred in tetrafluoroethylene autoclave after 6, at 180 DEG C, be incubated 30h, filter after cooling, washing filter residue obtains described rare earth compounding.
Embodiment 3
Low temperature resistant ageing-resistant modification viton cable sheath material of the present invention, its raw material comprises by weight: viton 72 parts, cis-1,4-polybutadiene rubber 16 parts, ethylene-vinyl acetate copolymer 12 parts, rare earth compounding 4.6 parts, white carbon black 13.4 parts, modified carbon nano-tube 15 parts, nano kaoline 21 parts, Viscotrol C 3.6 parts, rapeseed oil 5.3 parts, stearic acid 2.2 parts, 1.1 parts, zinc oxide, 1.9 parts, sulphur, dicumyl peroxide 1.6 parts, cyanacrylate 0.48 part, Octyl adipate 1.4 parts, epoxidation tri-glyceride 1.8 parts, myo-Inositol hexaphosphate 1.4 parts, silane coupling agent 2.5 parts, captax 0.67 part, altax 1.6 parts, anti-aging agent RD 1.1 parts, antioxidant 4010NA 1.3 parts,
Wherein, described rare earth compounding is prepared according to following technique: join in the mixed solution of 70 parts of first alcohol and waters by 20 parts of terephthalic acids and 20 parts of lanthanum nitrates by weight, wherein, in the mixed solution of first alcohol and water, the ratio of the volume of first alcohol and water is 1:5, then stir 10min after ultrasonic 5min, regulate pH to be transferred in tetrafluoroethylene autoclave after 3, at 120 DEG C, be incubated 50h, filter after cooling, washing filter residue obtains described rare earth compounding;
Described modified carbon nano-tube is prepared according to following technique: in flask, add 10 parts of carbon nanotubes by weight, then 50 parts of vitriol oils and 30 parts of concentrated nitric acids are added, flask is put into Vltrasonic device, and under 65 DEG C of conditions, ultrasonic vibration reaction 10h obtains solution A; Solution A poured in 800ml deionized water, after being cooled to room temperature, filter, washing, drying obtains described modified carbon nano-tube.
Embodiment 4
This described low temperature resistant ageing-resistant modification viton cable sheath material, its raw material comprises by weight: viton 75 parts, cis-1,4-polybutadiene rubber 15 parts, ethylene-vinyl acetate copolymer 10 parts, rare earth compounding 4.5 parts, white carbon black 18 parts, modified carbon nano-tube 23 parts, nano kaoline 19 parts, Viscotrol C 3.7 parts, rapeseed oil 4.6 parts, stearic acid 2.5 parts, 0.97 part, zinc oxide, 2.3 parts, sulphur, dicumyl peroxide 1.46 parts, cyanacrylate 0.39 part, Octyl adipate 1.76 parts, epoxidation tri-glyceride 1.38 parts, myo-Inositol hexaphosphate 1.15 parts, silane coupling agent 1.93 parts, captax 0.72 part, altax 1.1 parts, anti-aging agent RD 0.96 part, antioxidant 4010NA 1.1 parts,
Wherein, described rare earth compounding is prepared according to following technique: join in the mixed solution of 60 parts of first alcohol and waters by 15 parts of terephthalic acids and 26 parts of rare earth nitrate by weight, wherein, in the mixed solution of first alcohol and water, the ratio of the volume of first alcohol and water is 1:4, then stir 9min after ultrasonic 8min, regulate pH to be transferred in tetrafluoroethylene autoclave after 5, at 165 DEG C, be incubated 42h, filter after cooling, washing filter residue obtains described rare earth compounding; Wherein, rare earth nitrate is that lanthanum nitrate, cerous nitrate, neodymium nitrate, Yttrium trinitrate, samaric nitrate, Dysprosium trinitrate are by the combination of any weight ratio;
Described modified carbon nano-tube is prepared according to following technique: in flask, add 8 parts of carbon nanotubes by weight, then adds 56 parts of vitriol oils and 30 parts of concentrated nitric acids, flask is put into Vltrasonic device, and under 70 DEG C of conditions, ultrasonic vibration reaction 9h obtains solution A; Solution A poured in 900ml deionized water, after being cooled to room temperature, filter, washing, drying obtains described modified carbon nano-tube.
Carry out performance test to low temperature resistant ageing-resistant modification viton cable sheath material of the present invention, test result is as shown in the table:
Data from upper table, low temperature resistant ageing-resistant modification viton cable sheath material good combination property of the present invention.
Claims (8)
1. a low temperature resistant ageing-resistant modification viton cable sheath material, it is characterized in that, its raw material comprises by weight: viton 60-85 part, cis-1,4-polybutadiene rubber 10-25 part, ethylene-vinyl acetate copolymer 5-15 part, rare earth compounding 3-5 part, white carbon black 10-25 part, modified carbon nano-tube 10-30 part, nano kaoline 10-30 part, Viscotrol C 0-5 part, rapeseed oil 2-6 part, stearic acid 1.8-3.5 part, zinc oxide 0.5-1.3 part, sulphur 1.5-3 part, dicumyl peroxide 0.5-2 part, cyanacrylate 0.3-0.5 part, Octyl adipate 1-2 part, epoxidation tri-glyceride 1-2 part, myo-Inositol hexaphosphate 0.5-1.5 part, silane coupling agent 1-3 part, captax 0.5-1 part, altax 0.5-1.8 part, anti-aging agent RD 0-1.5 part, antioxidant 4010NA 0.5-1.5 part.
2. low temperature resistant ageing-resistant modification viton cable sheath material according to claim 1, it is characterized in that, described rare earth compounding is prepared according to following technique: join in the mixed solution of 50-70 part first alcohol and water by 10-20 part terephthalic acid and 20-35 part rare earth nitrate by weight, wherein, in the mixed solution of first alcohol and water, the ratio of the volume of first alcohol and water is 1:3-5, then 5-10min is stirred after ultrasonic 5-10min, pH is regulated to be transferred in tetrafluoroethylene autoclave after 3-6, 30-50h is incubated at 120-180 DEG C, filter after cooling, washing filter residue obtains described rare earth compounding.
3. low temperature resistant ageing-resistant modification viton cable sheath material according to claim 2, it is characterized in that, described rare earth nitrate is one or more the combination in lanthanum nitrate, cerous nitrate, neodymium nitrate, Yttrium trinitrate, samaric nitrate, Dysprosium trinitrate.
4. low temperature resistant ageing-resistant modification viton cable sheath material according to Claims 2 or 3, it is characterized in that, described rare earth compounding is prepared according to following technique: join in the mixed solution of 60 parts of first alcohol and waters by 15 parts of terephthalic acids and 26 parts of rare earth nitrate by weight, wherein, in the mixed solution of first alcohol and water, the ratio of the volume of first alcohol and water is 1:4, then 9min is stirred after ultrasonic 8min, pH is regulated to be transferred in tetrafluoroethylene autoclave after 5,42h is incubated at 165 DEG C, filter after cooling, washing filter residue obtains described rare earth compounding.
5. low temperature resistant ageing-resistant modification viton cable sheath material according to any one of claim 1-4, it is characterized in that, described modified carbon nano-tube is prepared according to following technique: in flask, add 5-10 part carbon nanotube by weight, then 50-70 part vitriol oil and 20-30 part concentrated nitric acid is added, flask is put into Vltrasonic device, and under 65-78 DEG C of condition, ultrasonic vibration reaction 8-10h obtains solution A; Solution A poured in 800-950ml deionized water, after being cooled to room temperature, filter, washing, drying obtains described modified carbon nano-tube.
6. low temperature resistant ageing-resistant modification viton cable sheath material according to any one of claim 1-5, it is characterized in that, described modified carbon nano-tube is prepared according to following technique: in flask, add 8 parts of carbon nanotubes by weight, then 56 parts of vitriol oils and 30 parts of concentrated nitric acids are added, flask is put into Vltrasonic device, and under 70 DEG C of conditions, ultrasonic vibration reaction 9h obtains solution A; Solution A poured in 900ml deionized water, after being cooled to room temperature, filter, washing, drying obtains described modified carbon nano-tube.
7. low temperature resistant ageing-resistant modification viton cable sheath material according to any one of claim 1-6, it is characterized in that, its raw material comprises by weight: viton 70-80 part, cis-1,4-polybutadiene rubber 13-20 part, ethylene-vinyl acetate copolymer 7-10 part, rare earth compounding 3.6-4.8 part, white carbon black 16-22 part, modified carbon nano-tube 19-25 part, nano kaoline 15-28 part, Viscotrol C 3-4.5 part, rapeseed oil 2.9-5.6 part, stearic acid 2-3.0 part, zinc oxide 0.9-1.2 part, sulphur 2-2.8 part, dicumyl peroxide 0.9-1.7 part, cyanacrylate 0.36-0.45 part, Octyl adipate 1.2-1.9 part, epoxidation tri-glyceride 1.3-1.7 part, myo-Inositol hexaphosphate 0.8-1.3 part, silane coupling agent 1.5-2.3 part, captax 0.6-0.85 part, altax 0.6-1.3 part, anti-aging agent RD 0.9-1.3 part, antioxidant 4010NA 0.8-1.2 part.
8. low temperature resistant ageing-resistant modification viton cable sheath material according to claim 7, it is characterized in that, its raw material comprises by weight: viton 75 parts, cis-1,4-polybutadiene rubber 15 parts, ethylene-vinyl acetate copolymer 10 parts, rare earth compounding 4.5 parts, white carbon black 18 parts, modified carbon nano-tube 23 parts, nano kaoline 19 parts, Viscotrol C 3.7 parts, rapeseed oil 4.6 parts, stearic acid 2.5 parts, 0.97 part, zinc oxide, 2.3 parts, sulphur, dicumyl peroxide 1.46 parts, cyanacrylate 0.39 part, Octyl adipate 1.76 parts, epoxidation tri-glyceride 1.38 parts, myo-Inositol hexaphosphate 1.15 parts, silane coupling agent 1.93 parts, captax 0.72 part, altax 1.1 parts, anti-aging agent RD 0.96 part, antioxidant 4010NA 1.1 parts.
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| CN104629158A (en) * | 2015-01-29 | 2015-05-20 | 安徽万泰电缆有限公司 | Modified mining cable sheathing material |
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| CN105367955A (en) * | 2015-11-27 | 2016-03-02 | 安徽锦洋氟化学有限公司 | Heat-resistant high flame-resistant fluororubber composite material |
| CN106084496A (en) * | 2016-06-20 | 2016-11-09 | 安徽海容电缆有限公司 | A kind of corrosion-resistant heat conduction cable material |
| CN106987027A (en) * | 2017-04-21 | 2017-07-28 | 周荣 | A kind of preparation method of rubber antioxidant |
| CN107325464A (en) * | 2017-06-09 | 2017-11-07 | 芜湖航天特种电缆厂股份有限公司 | A kind of field operation low temperature resistant cable outer jacket and preparation method thereof |
| CN108102388A (en) * | 2017-11-28 | 2018-06-01 | 安徽华源电缆集团有限公司 | A kind of high-temperature-resistant shielding layer cable material |
| CN115058061A (en) * | 2022-05-19 | 2022-09-16 | 青岛昂记橡塑科技有限公司 | Rubber additive for improving aging resistance of rubber, and preparation method and application thereof |
| CN115058061B (en) * | 2022-05-19 | 2024-02-09 | 青岛昂记橡塑科技有限公司 | Rubber additive for improving ageing resistance of rubber, preparation method and application |
| CN116535756A (en) * | 2023-06-08 | 2023-08-04 | 中国热带农业科学院农产品加工研究所 | Epoxidized natural rubber composite material with excellent comprehensive performance and preparation method thereof |
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