CN109575382A - A kind of instrument oil resistant cable - Google Patents
A kind of instrument oil resistant cable Download PDFInfo
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- CN109575382A CN109575382A CN201811287435.3A CN201811287435A CN109575382A CN 109575382 A CN109575382 A CN 109575382A CN 201811287435 A CN201811287435 A CN 201811287435A CN 109575382 A CN109575382 A CN 109575382A
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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
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F292/00—Macromolecular compounds obtained by polymerising monomers on to inorganic materials
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/42—Introducing metal atoms or metal-containing groups
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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
- H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
-
- 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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
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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
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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
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Abstract
The invention discloses a kind of instrument oil resistant cables, including cable core and the oversheath being coated on outside cable core；The oversheath is prepared by nitile-butadiene rubber composite material；The raw material of the nitile-butadiene rubber composite material includes: 55-80 parts of nitrile rubber by weight, 15-30 parts of polyvinyl chloride, 5-15 parts of polypropylene carbonate, 0.5-1.3 parts of stearic acid, 0.8-2.7 parts of monomethacrylate zinc, 1.5-3 parts of vulcanizing agent DCP, 0.1-0.8 parts of assistant crosslinking agent TAIC, 2-8 parts of maleic anhydride, 0.8-3 parts of lignin, 1-3 parts of calcium carbonate crystal whisker, 2-8 parts of sepiolite, 1-7 parts of cerium oxide, 6-13 parts of lead tungstate, 0.1-0.5 parts of promotor, 0.8-1.5 parts of anti-aging agent, 0.1-1.3 parts of hexadecylpyridinium chloride.Instrument oil resistant cable proposed by the present invention, oil resistivity is good, and ageing-resistant performance is excellent, long service life.
Description
Technical field
The present invention relates to instrument cable technical field more particularly to a kind of instrument oil resistant cables.
Background technique
Instrument cable Long Term Contact used in petrochemical industry oil tank, oil well and Large Oil Storage container environment or
It is immersed in oil gas that it is necessary to have excellent oil resistivitys, but existing instrument is less desirable with cable oil resistivity, is using
During, it is corroded for a long time by oil, light, oxygen etc., often declines its intensity, resistance to ag(e)ing reduces, and shortens its use
Service life.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of instrument oil resistant cables, and oil resistivity is good,
Ageing-resistant performance is excellent, long service life.
A kind of instrument oil resistant cable proposed by the present invention, including cable core and the oversheath being coated on outside cable core；It is described outer
Sheath is prepared by nitile-butadiene rubber composite material；The raw material of the nitile-butadiene rubber composite material includes: butyronitrile rubber by weight
55-80 parts of glue, 15-30 parts of polyvinyl chloride, 5-15 parts of polypropylene carbonate, 0.5-1.3 parts of stearic acid, monomethacrylate zinc
0.8-2.7 parts, 1.5-3 parts of vulcanizing agent DCP, 0.1-0.8 parts of assistant crosslinking agent TAIC, 2-8 parts of maleic anhydride, lignin 0.8-3
Part, is prevented always 1-3 parts of calcium carbonate crystal whisker, 2-8 parts of sepiolite, 1-7 parts of cerium oxide, 6-13 parts of lead tungstate, 0.1-0.5 parts of promotor
0.8-1.5 parts of agent, 0.1-1.3 parts of hexadecylpyridinium chloride.
Preferably, the content of acrylonitrile is 33-45wt% in the nitrile rubber.
Preferably, the polypropylene carbonate is the polypropylene carbonate of carbon black enhancing.
Preferably, the lead tungstate is modified lead tungstate；The modified lead tungstate is prepared according to following technique: by tungsten
Lead plumbate is added to the water, and Silane coupling reagent KH-570 is added after ultrasonic disperse, filters after stirring 30-60min at 65-70 DEG C, is dry
It is dry to obtain material A；Material A is added in methanol, acrylonitrile is then added and stirs evenly, is warming up to 50-60 DEG C, azo two is added
Polymerization reaction 180-240min is carried out after isobutyronitrile, is filtered, washed after reaction, is dried to obtain material B；By material B and sulphur
Sour iron adding into acetone is dried to obtain the modified lead tungstate after ball milling 10-20h.
Preferably, in the preparation process of modified lead tungstate, lead tungstate, Silane coupling reagent KH-570 weight ratio be 100:
4-7.5；Material A, the weight ratio of acrylonitrile are 70-85:15-30；Material B, ferric sulfate weight ratio be 100:2.5-9.
Preferably, the average grain diameter of the ferric sulfate is 0.8-1.3 μm.
Preferably, the promotor is the mixture of Vulcanization accelerator TMTD, accelerant CZ, and Vulcanization accelerator TMTD, accelerant CZ
Weight ratio be 2-7:1-3.
Preferably, the anti-aging agent is the mixing of antioxidant 4010NA, antioxidant NBC, anti-aging agent 1520, anti-aging agent RD
Object, and the weight ratio of antioxidant 4010NA, antioxidant NBC, anti-aging agent 1520, anti-aging agent RD is 2-10:3-9:1-5:2-8.
Instrument oil resistant cable of the present invention, oversheath are prepared by nitile-butadiene rubber composite material, nitrile rubber
Composite material joined polyvinyl chloride using nitrile rubber as major ingredient, assign the excellent oil resistivity of composite material, ozone resistance
Energy and resistance to ag(e)ing, polypropylene carbonate and maleic anhydride cooperate in addition system, and the good dispersion in system improves system
Processing performance and physical property, while further improving the oil resistance and heat oxygen aging resistance stability of blend；Change
In the preparation process of property lead tungstate, it is modified first using Silane coupling reagent KH-570 as modifying agent, by silane coupling agent KH-
570 have been introduced into the surface of lead tungstate, have obtained material A, acrylonitrile is added later, under the action of azodiisobutyronitrile, with
The double bond that material A surface introduces has carried out polymerization reaction, so that cyano to be introduced into the surface of lead tungstate, has obtained material B,
Material B and ferric sulfate have been subjected to ball milling, has made cyano and iron in material B that complexation reaction have occurred, has obtained modified lead tungstate,
It is added into system, on the one hand, the cyano and nitrile rubber that its surface introduces have good compatibility, while the sulphur introduced
Sour iron can generate coordination with the cyano in nitrile rubber, provide more crosslinking points, form coordinate bond and coordination cross-linked
Network disperses more uniform, interface binding power enhancing, the microstructure of composite material more " compact ", strand in system
It is less susceptible to be destroyed, cooperate with lignin, calcium carbonate crystal whisker, sepiolite, cerium oxide, assign composite material more excellent stretching
Intensity, tearing strength, heat resistance, resistance to ag(e)ing and fatigue performance；Anti-aging agent has been specifically chosen antioxidant 4010NA, anti-aging agent
NBC, anti-aging agent 1520, anti-aging agent RD mixture, and specifically control four ratio, can stablize in ageing process and produce
Raw free radical, a large amount of unoccupied orbital of rare earth element has the very strong ability in conjunction with free radical in simultaneous oxidation cerium, can
Chain reaction is terminated, to effectively inhibit the progress of free oxidation effect, both sides, which is mutually promoted, to act synergistically obviously, assigns
The excellent resistance to ag(e)ing of composite material is given, the reduction of ultra-violet resistance caused by the addition of simple antioxidant 4010NA is avoided
Defect.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of instrument oil resistant cable proposed by the present invention, including cable core and the oversheath being coated on outside cable core；It is described outer
Sheath is prepared by nitile-butadiene rubber composite material；The raw material of the nitile-butadiene rubber composite material includes: butyronitrile rubber by weight
80 parts of glue, 15 parts of polyvinyl chloride, 15 parts of polypropylene carbonate, 0.5 part of stearic acid, 2.7 parts of monomethacrylate zinc, vulcanizing agent
1.5 parts of DCP, 0.8 part of assistant crosslinking agent TAIC, 2 parts of maleic anhydride, 3 parts of lignin, 1 part of calcium carbonate crystal whisker, 8 parts of sepiolite, oxygen
Change 1 part of cerium, 13 parts of lead tungstate, 0.1 part of promotor, 1.5 parts of anti-aging agent, 0.1 part of hexadecylpyridinium chloride.
Embodiment 2
A kind of instrument oil resistant cable proposed by the present invention, including cable core and the oversheath being coated on outside cable core；It is described outer
Sheath is prepared by nitile-butadiene rubber composite material；The raw material of the nitile-butadiene rubber composite material includes: butyronitrile rubber by weight
55 parts of glue, 30 parts of polyvinyl chloride, 5 parts of polypropylene carbonate, 1.3 parts of stearic acid, 0.8 part of monomethacrylate zinc, vulcanizing agent DCP
3 parts, 0.1 part of assistant crosslinking agent TAIC, 8 parts of maleic anhydride, 0.8 part of lignin, 3 parts of calcium carbonate crystal whisker, 2 parts of sepiolite, cerium oxide
7 parts, 6 parts of lead tungstate, 0.5 part of promotor, 0.8 part of anti-aging agent, 1.3 parts of hexadecylpyridinium chloride.
Embodiment 3
A kind of instrument oil resistant cable proposed by the present invention, including cable core and the oversheath being coated on outside cable core；It is described outer
Sheath is prepared by nitile-butadiene rubber composite material；The raw material of the nitile-butadiene rubber composite material includes: butyronitrile rubber by weight
75 parts of glue, 20 parts of polyvinyl chloride, 9 parts of polypropylene carbonate, 0.7 part of stearic acid, 2.5 parts of monomethacrylate zinc, vulcanizing agent DCP
2.1 parts, 0.6 part of assistant crosslinking agent TAIC, 4.6 parts of maleic anhydride, 2.6 parts of lignin, 1.7 parts of calcium carbonate crystal whisker, 7 parts of sepiolite,
3 parts of cerium oxide, 12 parts of lead tungstate, 0.2 part of promotor, 1.3 parts of anti-aging agent, 0.5 part of hexadecylpyridinium chloride；
Wherein, the content of acrylonitrile is 33wt% in the nitrile rubber；
The polypropylene carbonate is the polypropylene carbonate of carbon black enhancing；
The lead tungstate is modified lead tungstate；The modified lead tungstate is prepared according to following technique: by lead tungstate plus
Enter in water, Silane coupling reagent KH-570 is added after ultrasonic disperse, is filtered after stirring 60min at 65 DEG C, is dried to obtain material A；
Material A is added in methanol, acrylonitrile is then added and stirs evenly, is warming up to 50 DEG C, is gathered after azodiisobutyronitrile is added
Reaction 240min is closed, is filtered, washed after reaction, is dried to obtain material B；By material B and ferric sulfate adding into acetone, ball milling
The modified lead tungstate is dried to obtain after 10h；
In the preparation process of modified lead tungstate, lead tungstate, Silane coupling reagent KH-570 weight ratio be 100:4；Material
A, the weight ratio of acrylonitrile is 85:15；Material B, ferric sulfate weight ratio be 100:9；The average grain diameter of the ferric sulfate is 0.8
μm；
The promotor is the mixture of Vulcanization accelerator TMTD, accelerant CZ, and the weight ratio of Vulcanization accelerator TMTD, accelerant CZ
For 2:3；
The anti-aging agent is the mixture of antioxidant 4010NA, antioxidant NBC, anti-aging agent 1520, anti-aging agent RD, and anti-old
Agent 4010NA, antioxidant NBC, anti-aging agent 1520, anti-aging agent RD weight ratio be 2:9:1:8.
Embodiment 4
A kind of instrument oil resistant cable proposed by the present invention, including cable core and the oversheath being coated on outside cable core；It is described outer
Sheath is prepared by nitile-butadiene rubber composite material；The raw material of the nitile-butadiene rubber composite material includes: butyronitrile rubber by weight
60 parts of glue, 25 parts of polyvinyl chloride, 12 parts of polypropylene carbonate, 1 part of stearic acid, 1.2 parts of monomethacrylate zinc, vulcanizing agent DCP
2.7 parts, 0.3 part of assistant crosslinking agent TAIC, 7.2 parts of maleic anhydride, 1.5 parts of lignin, 2.7 parts of calcium carbonate crystal whisker, 3 parts of sepiolite,
6.3 parts of cerium oxide, 9 parts of lead tungstate, 0.42 part of promotor, 1 part of anti-aging agent, 1.1 parts of hexadecylpyridinium chloride；
Wherein, the content of acrylonitrile is 45wt% in the nitrile rubber；
The polypropylene carbonate is the polypropylene carbonate of carbon black enhancing；
The lead tungstate is modified lead tungstate；The modified lead tungstate is prepared according to following technique: by lead tungstate plus
Enter in water, Silane coupling reagent KH-570 is added after ultrasonic disperse, is filtered after stirring 30min at 70 DEG C, is dried to obtain material A；
Material A is added in methanol, acrylonitrile is then added and stirs evenly, is warming up to 60 DEG C, is gathered after azodiisobutyronitrile is added
Reaction 180min is closed, is filtered, washed after reaction, is dried to obtain material B；By material B and ferric sulfate adding into acetone, ball milling
The modified lead tungstate is dried to obtain after 20h；
In the preparation process of modified lead tungstate, lead tungstate, Silane coupling reagent KH-570 weight ratio be 100:7.5；Object
Expect A, the weight ratio of acrylonitrile is 70:30；Material B, ferric sulfate weight ratio be 100:2.5；The average grain diameter of the ferric sulfate
It is 1.3 μm；
The promotor is the mixture of Vulcanization accelerator TMTD, accelerant CZ, and the weight ratio of Vulcanization accelerator TMTD, accelerant CZ
For 7:1；
The anti-aging agent is the mixture of antioxidant 4010NA, antioxidant NBC, anti-aging agent 1520, anti-aging agent RD, and anti-old
Agent 4010NA, antioxidant NBC, anti-aging agent 1520, anti-aging agent RD weight ratio be 10:3:5:2.
Embodiment 5
A kind of instrument oil resistant cable proposed by the present invention, including cable core and the oversheath being coated on outside cable core；It is described outer
Sheath is prepared by nitile-butadiene rubber composite material；The raw material of the nitile-butadiene rubber composite material includes: butyronitrile rubber by weight
68 parts of glue, 22 parts of polyvinyl chloride, 10 parts of polypropylene carbonate, 1 part of stearic acid, 2 parts of monomethacrylate zinc, vulcanizing agent DCP
2.3 parts, 0.5 part of assistant crosslinking agent TAIC, 5 parts of maleic anhydride, 2.1 parts of lignin, 2 parts of calcium carbonate crystal whisker, 5 parts of sepiolite, oxidation
3.8 parts of cerium, 11 parts of lead tungstate, 0.3 part of promotor, 1 part of anti-aging agent, 0.7 part of hexadecylpyridinium chloride；
Wherein, the content of acrylonitrile is 40wt% in the nitrile rubber；
The polypropylene carbonate is the polypropylene carbonate of carbon black enhancing；
The lead tungstate is modified lead tungstate；The modified lead tungstate is prepared according to following technique: by lead tungstate plus
Enter in water, Silane coupling reagent KH-570 is added after ultrasonic disperse, is filtered after stirring 40min at 68 DEG C, is dried to obtain material A；
Material A is added in methanol, acrylonitrile is then added and stirs evenly, is warming up to 55 DEG C, is gathered after azodiisobutyronitrile is added
Reaction 220min is closed, is filtered, washed after reaction, is dried to obtain material B；By material B and ferric sulfate adding into acetone, ball milling
The modified lead tungstate is dried to obtain after 15h；
In the preparation process of modified lead tungstate, lead tungstate, Silane coupling reagent KH-570 weight ratio be 100:7；Material
A, the weight ratio of acrylonitrile is 77:18；Material B, ferric sulfate weight ratio be 100:7.3；The average grain diameter of the ferric sulfate is 1
μm；
The promotor is the mixture of Vulcanization accelerator TMTD, accelerant CZ, and the weight ratio of Vulcanization accelerator TMTD, accelerant CZ
For 5:2；
The anti-aging agent is the mixture of antioxidant 4010NA, antioxidant NBC, anti-aging agent 1520, anti-aging agent RD, and anti-old
Agent 4010NA, antioxidant NBC, anti-aging agent 1520, anti-aging agent RD weight ratio be 7:5:4:6.
Comparative example 1
A kind of nitile-butadiene rubber composite material, raw material include: 68 parts of nitrile rubber, 22 parts of polyvinyl chloride, gather by weight
10 parts of trimethylene carbonic ester, 1 part of stearic acid, 2 parts of monomethacrylate zinc, 2.3 parts of vulcanizing agent DCP, assistant crosslinking agent TAIC 0.5
Part, promotees 5 parts of maleic anhydride, 2.1 parts of lignin, 2 parts of calcium carbonate crystal whisker, 5 parts of sepiolite, 3.8 parts of cerium oxide, 11 parts of lead tungstate
Into 0.3 part of agent, 1 part of anti-aging agent, 0.7 part of hexadecylpyridinium chloride；
Wherein, the content of acrylonitrile is 40wt% in the nitrile rubber；
The polypropylene carbonate is the polypropylene carbonate of carbon black enhancing；
The lead tungstate is modified lead tungstate；The modified lead tungstate is prepared according to following technique: by lead tungstate plus
Enter in water, Silane coupling reagent KH-570 is added after ultrasonic disperse, is filtered after stirring 40min at 68 DEG C, is dried to obtain described change
Property lead tungstate；
In the preparation process of modified lead tungstate, lead tungstate, Silane coupling reagent KH-570 weight ratio be 100:7；
The promotor is the mixture of Vulcanization accelerator TMTD, accelerant CZ, and the weight ratio of Vulcanization accelerator TMTD, accelerant CZ
For 5:2；
The anti-aging agent is the mixture of antioxidant 4010NA, antioxidant NBC, anti-aging agent 1520, anti-aging agent RD, and anti-old
Agent 4010NA, antioxidant NBC, anti-aging agent 1520, anti-aging agent RD weight ratio be 7:5:4:6.
Comparative example 2
A kind of nitile-butadiene rubber composite material, raw material include: 68 parts of nitrile rubber, 22 parts of polyvinyl chloride, gather by weight
10 parts of trimethylene carbonic ester, 1 part of stearic acid, 2 parts of monomethacrylate zinc, 2.3 parts of vulcanizing agent DCP, assistant crosslinking agent TAIC 0.5
Part, promotees 5 parts of maleic anhydride, 2.1 parts of lignin, 2 parts of calcium carbonate crystal whisker, 5 parts of sepiolite, 3.8 parts of cerium oxide, 11 parts of lead tungstate
Into 0.3 part of agent, 1 part of anti-aging agent, 0.7 part of hexadecylpyridinium chloride；
Wherein, the content of acrylonitrile is 40wt% in the nitrile rubber；
The polypropylene carbonate is the polypropylene carbonate of carbon black enhancing；
The promotor is the mixture of Vulcanization accelerator TMTD, accelerant CZ, and the weight ratio of Vulcanization accelerator TMTD, accelerant CZ
For 5:2；
The anti-aging agent is the mixture of antioxidant 4010NA, antioxidant NBC, anti-aging agent 1520, anti-aging agent RD, and anti-old
Agent 4010NA, antioxidant NBC, anti-aging agent 1520, anti-aging agent RD weight ratio be 7:5:4:6.
Performance detection: draftability is carried out to the nitile-butadiene rubber composite material in 1-5 of the embodiment of the present invention and comparative example 1-2
It can be measured by GB/T 528-2009 " measurement of vulcanized rubber or thermoplastic elastomer tensile stress-strain performance "；Oil resistivity presses GB/
T 1690-2010 " vulcanized rubber or thermoplastic elastomer seakeeping test method " test volume change rate, using ASTM 3#Standard
Oil, experimental condition are 100 DEG C × 72h；By GB/T 3512-2014, " vulcanized rubber or thermoplastic elastomer hot-air add resistance to ag(e)ing
Fast aging and heat-resistant experiment " measurement；Test result is as follows shown in table:
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of instrument oil resistant cable, which is characterized in that including cable core and the oversheath being coated on outside cable core；The oversheath
It is prepared by nitile-butadiene rubber composite material；The raw material of the nitile-butadiene rubber composite material includes: nitrile rubber 55- by weight
80 parts, 15-30 parts of polyvinyl chloride, 5-15 parts of polypropylene carbonate, 0.5-1.3 parts of stearic acid, monomethacrylate zinc 0.8-2.7
Part, 1.5-3 parts of vulcanizing agent DCP, 0.1-0.8 parts of assistant crosslinking agent TAIC, 2-8 parts of maleic anhydride, 0.8-3 parts of lignin, carbonic acid
1-3 parts of calcium pyroborate, 2-8 parts of sepiolite, 1-7 parts of cerium oxide, 6-13 parts of lead tungstate, 0.1-0.5 parts of promotor, anti-aging agent 0.8-
1.5 parts, 0.1-1.3 parts of hexadecylpyridinium chloride.
2. instrument oil resistant cable according to claim 1, which is characterized in that the content of acrylonitrile is in the nitrile rubber
33-45wt%.
3. instrument oil resistant cable according to claim 1 or claim 2, which is characterized in that the polypropylene carbonate is carbon black increasing
Strong polypropylene carbonate.
4. instrument oil resistant cable described in any one of -3 according to claim 1, which is characterized in that the lead tungstate is modified tungsten
Lead plumbate；The modified lead tungstate is prepared according to following technique: lead tungstate being added to the water, it is even that silane is added after ultrasonic disperse
Join agent KH-570, is filtered after stirring 30-60min at 65-70 DEG C, is dried to obtain material A；Material A is added in methanol, then
Acrylonitrile is added to stir evenly, is warming up to 50-60 DEG C, carries out polymerization reaction 180-240min after azodiisobutyronitrile is added, instead
It is filtered, washed after answering, is dried to obtain material B；It is dry after ball milling 10-20h by material B and ferric sulfate adding into acetone
To the modified lead tungstate.
5. instrument oil resistant cable according to claim 4, which is characterized in that in the preparation process of modified lead tungstate, tungsten
Lead plumbate, Silane coupling reagent KH-570 weight ratio be 100:4-7.5；Material A, the weight ratio of acrylonitrile are 70-85:15-30；Object
Expect B, the weight ratio of ferric sulfate is 100:2.5-9.
6. instrument oil resistant cable according to claim 4 or 5, which is characterized in that the average grain diameter of the ferric sulfate is
0.8-1.3μm。
7. instrument oil resistant cable described in any one of -6 according to claim 1, which is characterized in that the promotor is promotor
The mixture of TMTD, accelerant CZ, and the weight ratio of Vulcanization accelerator TMTD, accelerant CZ is 2-7:1-3.
8. instrument oil resistant cable described in any one of -7 according to claim 1, which is characterized in that the anti-aging agent is anti-aging agent
4010NA, antioxidant NBC, anti-aging agent 1520, anti-aging agent RD mixture, and antioxidant 4010NA, antioxidant NBC, anti-aging agent
1520, the weight ratio of anti-aging agent RD is 2-10:3-9:1-5:2-8.
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| CN201811287435.3A CN109575382A (en) | 2018-10-31 | 2018-10-31 | A kind of instrument oil resistant cable |
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| CN201811287435.3A CN109575382A (en) | 2018-10-31 | 2018-10-31 | A kind of instrument oil resistant cable |
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| CN101353451A (en) * | 2007-07-25 | 2009-01-28 | 比亚迪股份有限公司 | Oil resistant low temperature resistant rubber composition |
| CN103435869A (en) * | 2013-09-02 | 2013-12-11 | 沈阳化工大学 | Light-color NBR/PVC (nitrile butadiene rubber/poly vinyl chloride) oil-resistant rubber material with high acrylonitrile content |
| CN104356309A (en) * | 2014-10-28 | 2015-02-18 | 常州大学 | Preparation method of unsaturated polyester resin low shrinking agent |
-
2018
- 2018-10-31 CN CN201811287435.3A patent/CN109575382A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
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