CN105374440B - A kind of heat-insulated cable of high-intensity high-tenacity - Google Patents
A kind of heat-insulated cable of high-intensity high-tenacity Download PDFInfo
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- CN105374440B CN105374440B CN201510836510.7A CN201510836510A CN105374440B CN 105374440 B CN105374440 B CN 105374440B CN 201510836510 A CN201510836510 A CN 201510836510A CN 105374440 B CN105374440 B CN 105374440B
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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
- H01B7/1835—Sheaths comprising abrasive charges
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
-
- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
-
- 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
- C08L2205/03—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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- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention discloses a kind of heat-insulated cable of high-intensity high-tenacity, including conductor, insulating barrier, packed layer, screen layer, armor and oversheath；The raw material of oversheath includes by weight：Natural rubber 55 58, butadiene rubber 24 27, ethylene propylene diene rubber 20 22, epoxy resin 13 16, Fypro 58, the high heat-proof quality gel 7 10 of high tenacity, hollow glass micropearl 12 15, blanc fixe 11 13, talcum powder 7 10, dolomite dust 79, silane coupler KH 5,503 5, Cosan 0.5 0.8, Vulcanization accelerator TMTD 0.7 1.1, TM monex TM 2.2 2.5, cumyl peroxide 1.6 2, stearic acid 0.5 1.5, coconut oil 1 1.5, phenyl alkylsulfonate, 35 antioxidant SPs 0.6 0.9, anti-aging agent RD 2.5 3.5.
Description
Technical field
The present invention relates to field of cable technology, more particularly to a kind of heat-insulated cable of high-intensity high-tenacity.
Background technology
Natural rubber is a kind of natural polymer of polyisoprene contents more than 90%, due to its have it is good
Good elasticity, plasticity, intensity and insulating properties, are extensively applied in industrial various fields, for example：Electric wire, cable,
Conveyer belt, sebific duct, electronics, the various rubbers used in electrical equipment industry, and the rubber system used on automobile, aircraft, ship
Product etc..
Natural rubber also has some shortcomings, and such as cost is too high, low intensity, toughness deficiency, therefore, often adds in industrial production
Plus different dispensings is to meet diversified demand.In cable manufacture field, high intensity and high tenacity are the basic demands to cable,
Meanwhile, cable is under some hot environments in use, being also required to adjust its heat-proof quality.
The content of the invention
The technical problem existed based on background technology, the present invention is proposed a kind of heat-insulated cable of high-intensity high-tenacity, had
The characteristics of high intensity, high tenacity, while heat-proof quality is excellent.
The heat-insulated cable of a kind of high-intensity high-tenacity proposed by the present invention, including the insulating barrier of conductor, coating conductor, cladding are exhausted
The packed layer of edge layer, the screen layer for coating packed layer, the armor for coating screen layer and the oversheath for coating armor；
The raw material of wherein oversheath includes by weight：55-58 parts of natural rubber, 24-27 parts of butadiene rubber, EPDM
20-22 parts of rubber, 13-16 parts of epoxy resin, 5-8 parts of Fypro, 7-10 parts of high tenacity high heat-proof quality gel, hollow glass
12-15 parts of glass microballon, 11-13 parts of blanc fixe, 7-10 parts of talcum powder, 7-9 parts of dolomite dust, silane resin acceptor kh-550 3-5
Part, 0.5-0.8 parts of Cosan, 0.7-1.1 parts of Vulcanization accelerator TMTD, 2.2-2.5 parts of TM monex TM, cumyl peroxide
1.6-2 parts, 0.5-1.5 parts of stearic acid, 1-1.5 parts of coconut oil, 3-5 parts of phenyl alkylsulfonate, 0.6-0.9 parts of antioxidant SP is prevented
Old 2.5-3.5 parts of agent RD.
Preferably, in the raw material of oversheath, the water content of natural rubber is 4-7wt%.
Preferably, in the raw material of oversheath, natural rubber, butadiene rubber, ethylene propylene diene rubber, the weight ratio of epoxy resin
For 56-57：25-26：20.5-21：14-15.
Preferably, the raw material of oversheath includes by weight：56-57 parts of natural rubber, 25-26 parts of butadiene rubber, ternary
20.5-21 parts of EP rubbers, 14-15 parts of epoxy resin, 6-7 parts of Fypro, 8-9 parts of high tenacity high heat-proof quality gel,
13-14 parts of hollow glass micropearl, 11.5-12 parts of blanc fixe, 8-9 parts of talcum powder, 7.5-8 parts of dolomite dust, silane coupler
3.5-4.5 parts of KH-550,0.6-0.7 parts of Cosan, 0.8-1 parts of Vulcanization accelerator TMTD, 2.3-2.4 parts of TM monex TM, peroxide
Change 1.7-1.8 parts of diisopropylbenzene (DIPB), 0.8-1.2 parts of stearic acid, 1.2-1.3 parts of coconut oil, 3.5-4.4 parts of phenyl alkylsulfonate is prevented
Old 0.7-0.8 parts of agent SP, 2.7-3.1 parts of anti-aging agent RD.
Preferably, the high heat-proof quality gel process for preparing of high tenacity in oversheath raw material is as follows：
S1, polyparaphenylene's Benzo-dioxazole fiber put into the first preformed solution, after immersion, dried, it is broken to obtain thing
Expect A；After material A, silane coupler KH-560 are stirred, carry out oxygen plasma processing and obtain being modified polyparaphenylene's benzo
Er oxazole fibers；
S2, titanium dioxide, modified polyparaphenylene's Benzo-dioxazole fiber, tetraethyl orthosilicate, absolute ethyl alcohol are mixed after, enter
Row is ultrasonically treated to obtain material B；After the pH value for adjusting material B, heat up, insulation；Ammoniacal liquor is subsequently added into, stands and is coagulated after stirring
Glue；
S3, by gel put into the second prefabricated cleaning solution in, after immersion, continuously add after hexamethylene, standing, filter, dry
Obtain the high heat-proof quality gel of high tenacity.
Preferably, the high heat-proof quality gel process for preparing of high tenacity in oversheath raw material is as follows：
S1, by polyparaphenylene's Benzo-dioxazole fiber put into the first preformed solution in, immersion 10-12h after, dry, crush
Obtain material A；After material A, silane coupler KH-560 are stirred, carry out oxygen plasma processing and obtain modified poly- to benzene
Benzo-dioxazole fiber is supportted, the pressure of oxygen plasma processing is 32-35Pa, and the power of oxygen plasma processing is 200-
230W, the time of oxygen plasma processing is 7-10min；
S2, titanium dioxide, modified polyparaphenylene's Benzo-dioxazole fiber, tetraethyl orthosilicate, absolute ethyl alcohol are mixed after, enter
Row is ultrasonically treated to obtain material B, and ultrasonically treated power is 200-300W, and ultrasonically treated power is at 55-60kHz, ultrasound
The time of reason is 25-30min；Material B pH value is adjusted to after 2.5-3.5,52-55 DEG C is warming up to, is incubated 15-20min；Then
The ammoniacal liquor that concentration is 3-7mol/L is added, 40-50min is stood after stirring and obtains gel；
S3, gel put into the second prefabricated cleaning solution, after immersion 20-24h, continuously adds hexamethylene, stand after 1-2h,
Filtering, is dried to obtain the high heat-proof quality gel of high tenacity.
Preferably, the high heat-proof quality gel process for preparing of high tenacity in oversheath raw material is as follows：
S1,1-3 parts of polyparaphenylene's Benzo-dioxazole fibers are put into 5-8 the first preformed solutions of part by weight, soaked
After 10-12h, dry, it is broken to obtain material A；After material A, 2-5 parts of silane coupler KH-560 are stirred, oxygen is carried out
Plasma treatment obtains being modified polyparaphenylene's Benzo-dioxazole fiber, and the pressure of oxygen plasma processing is 32-35Pa, oxygen etc.
The power of ion processing is 200-230W, and the time of oxygen plasma processing is 7-10min；
S2, by molar part by 0.1-0.3 parts of titanium dioxide, 0.3-0.6 parts of modified polyparaphenylene's Benzo-dioxazole fibers, 3-
After 3.5 parts of tetraethyl orthosilicates, 8-12 parts of absolute ethyl alcohol mixing, progress is ultrasonically treated to obtain material B, and ultrasonically treated power is
200-300W, ultrasonically treated power is 55-60kHz, and the ultrasonically treated time is 25-30min；Adjust material B pH value to
After 2.5-3.5,52-55 DEG C is warming up to, 15-20min is incubated；The ammoniacal liquor that 0.2-0.3 parts of concentration are 3-7mol/L is subsequently added into, is stirred
40-50min is stood after mixing and obtains gel；
S3,2-3 parts of gels are put into 8-10 the second prefabricated cleaning solutions of part by weight, after immersion 20-24h, continue to add
Enter 8-10 parts of hexamethylenes, stand after 1-2h, filtering is dried to obtain the high heat-proof quality gel of high tenacity.
Preferably, in the S1 of the high heat-proof quality gel process for preparing of high tenacity in oversheath raw material, the first preformed solution
It is 1-2 by volume by acetone, absolute ethyl alcohol to be：What 2-3 was mixed.
Preferably, in the S1 of the high heat-proof quality gel process for preparing of high tenacity in oversheath raw material, the length of material A is
1-2mm。
Preferably, in the S3 of the high heat-proof quality gel process for preparing of high tenacity in oversheath raw material, the second preformed solution
It is 1-2 by volume by tetraethyl orthosilicate, absolute ethyl alcohol to be：What 5-7 was mixed.
Oversheath of the present invention is in preparation process, using the natural rubber of specified moisture content, reduces cure time, reduction
The risk of " incipient scorch ", and natural rubber and butadiene rubber, ethylene propylene diene rubber, epoxy resin, Fypro, high tenacity are high
Heat-proof quality gel coordinates the major ingredient as oversheath of the present invention, substantially increase the intensity of oversheath of the present invention, toughness and every
Hot property；Wherein, the Fypro thread fibril tissue longer due to possessing, can coordinate raising oversheath of the present invention strong
While degree, toughness, moreover it is possible to the elasticity and anti-wear performance of enhancing oversheath of the present invention；And the system of the high heat-proof quality gel of high tenacity
During standby, toughness, intensity, modulus and the high temperature resistant of the present invention greatly improved in the use of polyparaphenylene's Benzo-dioxazole fiber
Performance, polyparaphenylene's Benzo-dioxazole fiber is put into first more prefabricated than what acetone and absolute ethyl alcohol were mixed by designated volume
Soaked in solution, the sizing material and pollutant of polyparaphenylene's Benzo-dioxazole fiber surface can be removed, improve high tenacity height heat-insulated
The degree of purity of performance gel, is then infiltrated with silane coupler KH-560 and carries out plasma treatment with oxygen, can be at poly- pair
Penylene Benzo-dioxazole fiber surface etches a large amount of hole shape patterns, makes its surface irregularity, so as to be conducive to modified poly- pair
Penylene Benzo-dioxazole fiber is incorporated in gel, forms fire-retardant, heat-insulated, high-modulus the high heat-proof quality gel of high tenacity；And coagulate
In the preparation of glue, it is mingled in tetraethyl orthosilicate as major ingredient in absolute ethyl alcohol, and carries out ultrasonically treated, is conducive to titanium dioxide
Titanium, modified polyparaphenylene's Benzo-dioxazole fiber, tetraethyl orthosilicate are uniformly distributed, and accelerate the precipitation of gel, while also making to coagulate
Si-O-Si groups interconnect the nano-porous structure constituted and more consolidated in glue, and the titanium dioxide added is used as opacifier
Use, can avoid the present invention in use due to gel failure caused by illumination；Then the ammoniacal liquor added is as alkalescence
The use of catalyst, promotes polycondensation reaction, has further speeded up the formation of gel；Then by gelinite input by specific
The solution immersion of ratio tetraethyl orthosilicate and absolute ethyl alcohol composition, makes the network skeleton of gel further solidify；And the ring added
Hexane can play solvent substitution, make in the drying process that then carries out, and solvent volatilization is complete in gel voids, it is ensured that
To the high heat-proof quality gel of high tenacity of high-quality；Epoxy resin is added, can prevent curingprocess rate is too fast to cause " incipient scorch " existing
The appearance of elephant, while increasing the storage life of sizing material, improves the security of oversheath preparation process of the present invention；Hollow glass is micro-
The reinforcing inorganic fillers such as pearl, blanc fixe, talcum powder, dolomite dust are used cooperatively, and in the work of silane resin acceptor kh-550
It is evenly distributed under in " network structure " of major ingredient, the intensity and hardness of the present invention is drastically increased, simultaneously because inorganic
Reinforcing filler heat conductivility is poor, further increases the heat-proof quality of oversheath of the present invention；Cosan, Vulcanization accelerator TMTD, rush
Enter the vulcanizing system that agent TMTM, cumyl peroxide are constituted, fast with rate of cure, the characteristics of compressed shape variability is low can
The major ingredient fusion of the present invention is got up, constituted " network structure "；Stearic addition, is that surface of outer sheath of the present invention is bright and clean, easily
In working process, it can also coordinate with antioxidant SP, anti-aging agent RD, improve the ageing-resistant and antioxygenic property of the present invention；And coconut palm
Seed oil and as the addition of softening agent, can further improve plasticity of the present invention while, reduce material viscosity and mixing
When temperature, improve the present invention tensile strength, elasticity and toughness.
Brief description of the drawings
Fig. 1 is a kind of radial section structural representation of the heat-insulated cable of high-intensity high-tenacity proposed by the present invention.
Embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
As shown in figure 1, Fig. 1 is a kind of radial section structural representation of the heat-insulated cable of high-intensity high-tenacity proposed by the present invention
Figure.
Reference picture 1, a kind of heat-insulated cable of high-intensity high-tenacity proposed by the present invention, including conductor 1, coating conductor 1 are exhausted
Edge layer 2, the packed layer 3 of coated insulation layer 2, the screen layer 4 for coating packed layer 3, the armor 5 for coating screen layer 4 and cladding armour
Fill the oversheath 6 of layer 5；
The raw material of wherein oversheath 6 includes by weight：Water content is 7wt% 58 parts of natural rubber, butadiene rubber 24
Part, 22 parts of ethylene propylene diene rubber, 13 parts of epoxy resin, 8 parts of Fypro, 7 parts of the high heat-proof quality gel of high tenacity, hollow glass
15 parts of glass microballon, 11 parts of blanc fixe, 10 parts of talcum powder, 7 parts of dolomite dust, 5 parts of silane resin acceptor kh-550, Cosan 0.5
Part, 1.1 parts of Vulcanization accelerator TMTD, 2.2 parts of TM monex TM, 2 parts of cumyl peroxide, 0.5 part of stearic acid, coconut oil 1.5
Part, 3 parts of phenyl alkylsulfonate, 0.9 part of antioxidant SP, 2.5 parts of anti-aging agent RD；
The above-mentioned high heat-proof quality gel process for preparing of high tenacity is as follows：
S1,1 part of polyparaphenylene's Benzo-dioxazole fiber is put into 8 part of first preformed solution by weight, first is prefabricated
It is 2 by volume by acetone, absolute ethyl alcohol that solution, which is,：3 are mixed, and after immersion 10h, dry, and the broken length that obtains is 1mm
Material A；After material A, 5 parts of silane coupler KH-560 are stirred, carry out oxygen plasma processing and obtain modified poly- pair
Penylene Benzo-dioxazole fiber, the pressure of oxygen plasma processing is 32Pa, and the power of oxygen plasma processing is 230W, oxygen
The time of plasma treatment is 7min；
S2, by molar part by 0.3 part of titanium dioxide, 0.3 part of modified polyparaphenylene's Benzo-dioxazole fiber, 3.5 parts of positive silicon
After acetoacetic ester, 8 parts of absolute ethyl alcohol mixing, progress is ultrasonically treated to obtain material B, and ultrasonically treated power is 200-300W, ultrasound
The power of processing is 55kHz, and the ultrasonically treated time is 30min；Material B pH value is adjusted to after 2.5,55 DEG C, guarantor are warming up to
Warm 15min；The ammoniacal liquor that 0.3 part of concentration is 3mol/L is subsequently added into, 50min is stood after stirring and obtains gel；
S3,2 parts of gels are put into 10 part of second prefabricated cleaning solution by weight, the second preformed solution is by positive silicic acid second
Ester, absolute ethyl alcohol are 2 by volume：5 are mixed, and after immersion 20h, continuously add 10 parts of hexamethylenes, stand after 1h, mistake
Filter, is dried to obtain the high heat-proof quality gel of high tenacity.
Embodiment 2
The heat-insulated cable of a kind of high-intensity high-tenacity proposed by the present invention, includes insulating barrier 2, the bag of conductor 1, coating conductor 1
The packed layer 3 of insulating layer coating 2, the screen layer 4 for coating packed layer 3, the armor 5 for coating screen layer 4 and cladding armor 5 it is outer
Sheath 6；
The raw material of wherein oversheath 6 includes by weight：Water content is 4wt% 55 parts of natural rubber, butadiene rubber 27
Part, 20 parts of ethylene propylene diene rubber, 16 parts of epoxy resin, 5 parts of Fypro, 10 parts of the high heat-proof quality gel of high tenacity is hollow
12 parts of glass microballoon, 13 parts of blanc fixe, 7 parts of talcum powder, 9 parts of dolomite dust, 3 parts of silane resin acceptor kh-550, Cosan
0.8 part, 0.7 part of Vulcanization accelerator TMTD, 2.5 parts of TM monex TM, 1.6 parts of cumyl peroxide, 1.5 parts of stearic acid, coconut
1 part of oil, 5 parts of phenyl alkylsulfonate, 0.6 part of antioxidant SP, 3.5 parts of anti-aging agent RD；
The above-mentioned high heat-proof quality gel process for preparing of high tenacity is as follows：
S1,3 parts of polyparaphenylene's Benzo-dioxazole fibers are put into 5 part of first preformed solution by weight, first is prefabricated
It is 1 by volume by acetone, absolute ethyl alcohol that solution, which is,：2 are mixed, and after immersion 12h, dry, and the broken length that obtains is 2mm
Material A；After material A, 2 parts of silane coupler KH-560 are stirred, carry out oxygen plasma processing and obtain modified poly- pair
Penylene Benzo-dioxazole fiber, the pressure of oxygen plasma processing is 35Pa, and the power of oxygen plasma processing is 200W, oxygen
The time of plasma treatment is 10min；
S2, by molar part by 0.1 part of titanium dioxide, 0.6 part of modified polyparaphenylene's Benzo-dioxazole fiber, 3 parts of positive silicic acid
After ethyl ester, 12 parts of absolute ethyl alcohol mixing, progress is ultrasonically treated to obtain material B, and ultrasonically treated power is 200W, ultrasonically treated
Power is 60kHz, and the ultrasonically treated time is 25min；Material B pH value is adjusted to after 3.5,52 DEG C, insulation are warming up to
20min；The ammoniacal liquor that 0.2 part of concentration is 7mol/L is subsequently added into, 40min is stood after stirring and obtains gel；
S3,3 parts of gels are put into 8 part of second prefabricated cleaning solution by weight, the second preformed solution is by positive silicic acid second
Ester, absolute ethyl alcohol are 1 by volume：7 are mixed, and after immersion 24h, continuously add 8 parts of hexamethylenes, stand after 2h, filtering,
It is dried to obtain the high heat-proof quality gel of high tenacity.
Embodiment 3
The heat-insulated cable of a kind of high-intensity high-tenacity proposed by the present invention, includes insulating barrier 2, the bag of conductor 1, coating conductor 1
The packed layer 3 of insulating layer coating 2, the screen layer 4 for coating packed layer 3, the armor 5 for coating screen layer 4 and cladding armor 5 it is outer
Sheath 6；
The raw material of wherein oversheath 6 includes by weight：Water content is 6wt% 57 parts of natural rubber, butadiene rubber 25
Part, 21 parts of ethylene propylene diene rubber, 14 parts of epoxy resin, 7 parts of Fypro, 8 parts of the high heat-proof quality gel of high tenacity, hollow glass
114 parts of glass microballon, 11.5 parts of blanc fixe, 9 parts of talcum powder, 7.5 parts of dolomite dust, 4.5 parts of silane resin acceptor kh-550, sulphur
0.6 part of sulphur powder, 1 part of Vulcanization accelerator TMTD, 2.3 parts of TM monex TM, 1.8 parts of cumyl peroxide, 0.8 part of stearic acid, coconut palm
1.3 parts of seed oil, 3.5 parts of phenyl alkylsulfonate, 0.8 part of antioxidant SP, 2.7 parts of anti-aging agent RD；
The above-mentioned high heat-proof quality gel process for preparing of high tenacity is as follows：
S1,1.5 parts of polyparaphenylene's Benzo-dioxazole fibers are put into 7 part of first preformed solution by weight, first is pre-
It is 2 by volume by acetone, absolute ethyl alcohol that solution processed, which is,：3 are mixed, and after immersion 10.5h, dry, broken to obtain length
For 2mm material A；After material A, 4 parts of silane coupler KH-560 are stirred, carry out oxygen plasma processing and be modified
Polyparaphenylene's Benzo-dioxazole fiber, the pressure of oxygen plasma processing is 33Pa, and the power of oxygen plasma processing is 220W,
The time of oxygen plasma processing is 8min；
S2, by molar part by 0.1 part of titanium dioxide, 0.5 part of modified polyparaphenylene's Benzo-dioxazole fiber, 3.2 parts of positive silicon
After acetoacetic ester, 10 parts of absolute ethyl alcohol mixing, progress is ultrasonically treated to obtain material B, and ultrasonically treated power is 240W, ultrasonically treated
Power be 57kHz, ultrasonically treated time is 26min；Material B pH value is adjusted to after 3.3,53 DEG C, insulation are warming up to
18min；The ammoniacal liquor that 0.2 part of concentration is 5mol/L is subsequently added into, 42min is stood after stirring and obtains gel；
S3,3 parts of gels are put into 8.5 part of second prefabricated cleaning solution by weight, the second preformed solution is by positive silicic acid
Ethyl ester, absolute ethyl alcohol are 1 by volume：6 are mixed, and after immersion 23h, continuously add 8.5 parts of hexamethylenes, stand after 2h,
Filtering, is dried to obtain the high heat-proof quality gel of high tenacity.
Embodiment 4
The heat-insulated cable of a kind of high-intensity high-tenacity proposed by the present invention, includes insulating barrier 2, the bag of conductor 1, coating conductor 1
The packed layer 3 of insulating layer coating 2, the screen layer 4 for coating packed layer 3, the armor 5 for coating screen layer 4 and cladding armor 5 it is outer
Sheath 6；
The raw material of wherein oversheath 6 includes by weight：Water content is 5wt% 56 parts of natural rubber, butadiene rubber 26
Part, 20.5 parts of ethylene propylene diene rubber, 15 parts of epoxy resin, 6 parts of Fypro, 9 parts of the high heat-proof quality gel of high tenacity is hollow
13 parts of glass microballoon, 12 parts of blanc fixe, 8 parts of talcum powder, 8 parts of dolomite dust, 3.5 parts of silane resin acceptor kh-550, Cosan
0.7 part, 0.8 part of Vulcanization accelerator TMTD, 2.4 parts of TM monex TM, 1.7 parts of cumyl peroxide, 1.2 parts of stearic acid, coconut
1.2 parts of oil, 4.4 parts of phenyl alkylsulfonate, 0.7 part of antioxidant SP, 3.1 parts of anti-aging agent RD；
The above-mentioned high heat-proof quality gel process for preparing of high tenacity is as follows：
S1,2 parts of polyparaphenylene's Benzo-dioxazole fibers are put into 6 part of first preformed solution by weight, first is prefabricated
It is 1 by volume by acetone, absolute ethyl alcohol that solution, which is,：2 are mixed, and after immersion 11h, dry, and the broken length that obtains is 1mm
Material A；After material A, 3 parts of silane coupler KH-560 are stirred, carry out oxygen plasma processing and obtain modified poly- pair
Penylene Benzo-dioxazole fiber, the pressure of oxygen plasma processing is 34Pa, and the power of oxygen plasma processing is 210W, oxygen
The time of plasma treatment is 9min；
S2, by molar part by 0.2 part of titanium dioxide, 0.4 part of modified polyparaphenylene's Benzo-dioxazole fiber, 3.3 parts of positive silicon
After acetoacetic ester, 9 parts of absolute ethyl alcohol mixing, progress is ultrasonically treated to obtain material B, and ultrasonically treated power is 260W, ultrasonically treated
Power be 56kHz, ultrasonically treated time is 28min；Material B pH value is adjusted to after 2.7,54 DEG C, insulation are warming up to
16min；The ammoniacal liquor that 0.3 part of concentration is 4mol/L is subsequently added into, 46min is stood after stirring and obtains gel；
S3,2 parts of gels are put into 9 part of second prefabricated cleaning solution by weight, the second preformed solution is by positive silicic acid second
Ester, absolute ethyl alcohol are 2 by volume：5 are mixed, and after immersion 22h, continuously add 9 parts of hexamethylenes, stand after 1.5h, mistake
Filter, is dried to obtain the high heat-proof quality gel of high tenacity.
Performance test is carried out to cable obtained by embodiment 1-4, it is as a result as follows using commercially available cable as control group：
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of heat-insulated cable of high-intensity high-tenacity, it is characterised in that including conductor (1), the insulating barrier (2) of coating conductor (1),
Coated insulation layer (2) packed layer (3), cladding packed layer (3) screen layer (4), cladding screen layer (4) armor (5) and
Coat the oversheath (6) of armor (5)；
The raw material of wherein oversheath (6) includes by weight：55-58 parts of natural rubber, 24-27 parts of butadiene rubber, EPDM
20-22 parts of rubber, 13-16 parts of epoxy resin, 5-8 parts of Fypro, 7-10 parts of high tenacity high heat-proof quality gel, hollow glass
12-15 parts of glass microballon, 11-13 parts of blanc fixe, 7-10 parts of talcum powder, 7-9 parts of dolomite dust, silane resin acceptor kh-550 3-5
Part, 0.5-0.8 parts of Cosan, 0.7-1.1 parts of Vulcanization accelerator TMTD, 2.2-2.5 parts of TM monex TM, cumyl peroxide
1.6-2 parts, 0.5-1.5 parts of stearic acid, 1-1.5 parts of coconut oil, 3-5 parts of phenyl alkylsulfonate, 0.6-0.9 parts of antioxidant SP is prevented
Old 2.5-3.5 parts of agent RD；
The high heat-proof quality gel process for preparing of high tenacity in oversheath (6) raw material is as follows：
S1, polyparaphenylene's Benzo-dioxazole fiber put into the first preformed solution, after immersion, dried, it is broken to obtain material A；
After material A, silane coupler KH-560 are stirred, carry out oxygen plasma processing and obtain being modified polyparaphenylene Ben Bing bis- Evil
Azoles fiber；
S2, titanium dioxide, modified polyparaphenylene's Benzo-dioxazole fiber, tetraethyl orthosilicate, absolute ethyl alcohol are mixed after, surpassed
Sonication obtains material B；After the pH value for adjusting material B, heat up, insulation；Ammoniacal liquor is subsequently added into, is stood after stirring and obtains gel；
S3, by gel put into the second prefabricated cleaning solution in, after immersion, continuously add after hexamethylene, standing, filter, be dried to obtain
The high heat-proof quality gel of high tenacity；
In the S1 of the high heat-proof quality gel process for preparing of high tenacity in oversheath (6) raw material, the first preformed solution be by acetone,
Absolute ethyl alcohol is 1-2 by volume：What 2-3 was mixed；
In the S3 of the high heat-proof quality gel process for preparing of high tenacity in oversheath (6) raw material, the second prefabricated cleaning solution is by just
Silester, absolute ethyl alcohol are 1-2 by volume：What 5-7 was mixed.
2. the heat-insulated cable of high-intensity high-tenacity according to claim 1, it is characterised in that in the raw material of oversheath (6), naturally
The water content of rubber is 4-7wt%.
3. the heat-insulated cable of high-intensity high-tenacity according to claim 1 or claim 2, it is characterised in that in the raw material of oversheath (6),
Natural rubber, butadiene rubber, ethylene propylene diene rubber, the weight ratio of epoxy resin are 56-57：25-26：20.5-21：14-15.
4. the heat-insulated cable of high-intensity high-tenacity according to claim 1 or claim 2, it is characterised in that the raw material of oversheath (6) is by weight
Amount part includes：56-57 parts of natural rubber, 25-26 parts of butadiene rubber, 20.5-21 parts of ethylene propylene diene rubber, epoxy resin 14-15
Part, 6-7 parts of Fypro, 8-9 parts of high tenacity high heat-proof quality gel, 13-14 parts of hollow glass micropearl, blanc fixe
11.5-12 parts, 8-9 parts of talcum powder, 7.5-8 parts of dolomite dust, 3.5-4.5 parts of silane resin acceptor kh-550, Cosan 0.6-
0.7 part, 0.8-1 parts of Vulcanization accelerator TMTD, 2.3-2.4 parts of TM monex TM, 1.7-1.8 parts of cumyl peroxide, stearic acid
0.8-1.2 parts, 1.2-1.3 parts of coconut oil, 3.5-4.4 parts of phenyl alkylsulfonate, 0.7-0.8 parts of antioxidant SP, anti-aging agent RD
2.7-3.1 part.
5. the heat-insulated cable of high-intensity high-tenacity according to claim 1, it is characterised in that the high-ductility in oversheath (6) raw material
The high heat-proof quality gel process for preparing of property is as follows：
S1, polyparaphenylene's Benzo-dioxazole fiber put into the first preformed solution, after immersion 10-12h, dried, it is broken to obtain
Material A；After material A, silane coupler KH-560 are stirred, carry out oxygen plasma processing and obtain being modified polyparaphenylene's benzene
Bing bis- oxazole fibers, the pressure of oxygen plasma processing is 32-35Pa, and the power of oxygen plasma processing is 200-230W, oxygen
The time of gas plasma treatment is 7-10min；
S2, titanium dioxide, modified polyparaphenylene's Benzo-dioxazole fiber, tetraethyl orthosilicate, absolute ethyl alcohol are mixed after, surpassed
Sonication obtains material B, and ultrasonically treated power is 200-300W, and ultrasonically treated power is 55-60kHz, ultrasonically treated
Time is 25-30min；Material B pH value is adjusted to after 2.5-3.5,52-55 DEG C is warming up to, is incubated 15-20min；It is subsequently added into
Concentration is 3-7mol/L ammoniacal liquor, and 40-50min is stood after stirring and obtains gel；
S3, gel put into the second prefabricated cleaning solution, after immersion 20-24h, continuously add hexamethylene, stand after 1-2h, mistake
Filter, is dried to obtain the high heat-proof quality gel of high tenacity.
6. the heat-insulated cable of high-intensity high-tenacity according to claim 5, it is characterised in that the high-ductility in oversheath (6) raw material
The high heat-proof quality gel process for preparing of property is as follows：
S1,1-3 parts of polyparaphenylene's Benzo-dioxazole fibers are put into 5-8 the first preformed solutions of part by weight, immersion 10-
After 12h, dry, it is broken to obtain material A；After material A, 2-5 parts of silane coupler KH-560 are stirred, carry out oxygen etc. from
Subprocessing obtains being modified polyparaphenylene's Benzo-dioxazole fiber, and the pressure of oxygen plasma processing is 32-35Pa, oxygen plasma
The power of processing is 200-230W, and the time of oxygen plasma processing is 7-10min；
S2, by molar part by 0.1-0.3 parts of titanium dioxide, 0.3-0.6 parts of modified polyparaphenylene's Benzo-dioxazole fibers, 3-3.5
After part tetraethyl orthosilicate, 8-12 parts of absolute ethyl alcohols mixing, progress is ultrasonically treated to obtain material B, and ultrasonically treated power is 200-
300W, ultrasonically treated power is 55-60kHz, and the ultrasonically treated time is 25-30min；Material B pH value is adjusted to 2.5-
After 3.5,52-55 DEG C is warming up to, 15-20min is incubated；The ammoniacal liquor that 0.2-0.3 parts of concentration are 3-7mol/L is subsequently added into, after stirring
Stand 40-50min and obtain gel；
S3,2-3 parts of gels are put into 8-10 the second prefabricated cleaning solutions of part by weight, soak after 20-24h, continuously add 8-
10 parts of hexamethylenes, stand after 1-2h, and filtering is dried to obtain the high heat-proof quality gel of high tenacity.
7. the heat-insulated cable of the high-intensity high-tenacity according to claim 5 or 6, it is characterised in that the height in oversheath (6) raw material
In the S1 of the high heat-proof quality gel process for preparing of toughness, the length of material A is 1-2mm.
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| CN106009091B (en) * | 2016-08-09 | 2017-12-29 | 东莞市晶谷新材料技术有限公司 | A kind of high-wearing feature natural rubber high polymer material and preparation method thereof |
| CN108822351A (en) * | 2018-07-02 | 2018-11-16 | 芜湖航天特种电缆厂股份有限公司 | Wear-resisting water-proof cable gum cover and preparation method thereof |
| CN111471301B (en) * | 2020-04-16 | 2021-07-09 | 云南多宝电缆集团股份有限公司 | Degaussing shielding cable for subway track system and preparation method thereof |
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| DE102005059625A1 (en) * | 2005-12-14 | 2007-06-21 | Lanxess Deutschland Gmbh | Microgel-containing vulcanizable composition based on hydrogenated nitrile rubber |
| CN102277726A (en) * | 2011-09-02 | 2011-12-14 | 北京理工大学 | Anti-ultraviolet aging method for p-phenylene benzobisoxazole (PBO) fiber |
| CN103524892B (en) * | 2013-09-30 | 2016-01-27 | 芜湖航天特种电缆厂 | A kind of Insulation ethylene-propylene-dmonomer monomer sheath material for rail traffic cable and preparation method thereof |
| CN103739964A (en) * | 2013-11-21 | 2014-04-23 | 昆山市奋发绝缘材料有限公司 | High-voltage wear resistant rubber insulation material and preparation method thereof |
| CN203858896U (en) * | 2014-02-28 | 2014-10-01 | 特变电工股份有限公司 | heat insulation fire resistance cable |
| CN104194189A (en) * | 2014-07-28 | 2014-12-10 | 安徽威萨重工机械有限公司 | Low-cost gel cable material |
| CN104311926A (en) * | 2014-09-30 | 2015-01-28 | 安徽华峰电缆集团有限公司 | Aging-resistant cable sheath material |
| CN104311903B (en) * | 2014-11-04 | 2016-04-13 | 天长市高新技术创业服务中心 | A kind of high-strength abrasion-proof modified natural rubber material |
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