CN107286451A - Low orbit cable jacket of high-wear resistance and preparation method thereof - Google Patents
Low orbit cable jacket of high-wear resistance and preparation method thereof Download PDFInfo
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- CN107286451A CN107286451A CN201710480643.4A CN201710480643A CN107286451A CN 107286451 A CN107286451 A CN 107286451A CN 201710480643 A CN201710480643 A CN 201710480643A CN 107286451 A CN107286451 A CN 107286451A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
-
- 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
-
- 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
- H01B7/26—Reduction of losses in sheaths or armouring
-
- 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
-
- 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
- H01B7/2806—Protection against damage caused by corrosion
-
- 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
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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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
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses low orbit cable jacket of high-wear resistance and preparation method thereof, including：1) modified filler is prepared：Nano silicon, ceramic fibre, graphite, asbestos fibre, kaolin are mixed with diallyl phthalate, the trade mark for KH560 silane coupler, heat, are dried to obtain the modified filler；2) ethylene-vinyl acetate copolymer, butadiene-styrene rubber, turpentine oil, accelerator P DM, ethyl acetate, acrylate, t-butyl perbenzoate, citrate and solvent are subjected to the first heat treatment, stirring and obtain mixture M 1；3) by mixture M 1 and modified filler, zinc stearate according to 100：1‑4：15 weight ratio is stirred and then carried out second and is thermally treated resulting in mixture M 2, and the extruding pelletization of mixture M 2, processing are obtained to the low orbit cable jacket of high-wear resistance；The low orbit cable jacket of the high-wear resistance has excellent wear-resisting and ageing-resistant performance.
Description
Technical field
The present invention relates to cable production art, in particular it relates to the low orbit cable jacket and its system of high-wear resistance
Preparation Method.
Background technology
It is exactly to be made up of the conductor and outsourcing insulating protective layer of one or more mutually insulated for cable is popular, by electric power
Or information is transferred to the wire at another place at one.With the rapid development of economy, increasing place needs cable to transmit
Electric power or other information, therefore also have tightened up requirement to the manufacture of cable.Protective coverings of cable is the indispensable knot of cable
Structure part, plays a part of protecting cable, it is ensured that the energization safety of cable, allows cable core and water, and the medium isolation such as air is avoided
There is leaky.
With scientific and technological progress, living-pattern preservation and progress, the track traffic such as subway is also with rapid changepl. never-ending changes and improvements changes
Change, the use of cable is also very universal in the construction of the infrastructure of the track traffics such as subway and running, due to subway
Etc. the setting of ground track build and can require higher to the anti-wear performance and ageing-resistant performance of cable, it is desirable to the outer jacket tool of cable
Have good wearability energy and ageing-resistant performance.
The content of the invention
It is an object of the invention to provide low orbit cable jacket of a kind of high-wear resistance and preparation method thereof, the preparation
The preparation technology of method is simple, and obtained protective coverings of cable has excellent wear-resisting and ageing-resistant performance.
To achieve these goals, the invention provides a kind of preparation side of the low orbit cable jacket of high-wear resistance
Method, the preparation method includes：
1) modified filler is prepared：By nano silicon, ceramic fibre, graphite, asbestos fibre, kaolin and O-phthalic
Diallyl phthalate, the trade mark are mixed, heated, being dried to obtain the modified filler for KH560 silane coupler；
2) by ethylene-vinyl acetate copolymer, butadiene-styrene rubber, turpentine oil, accelerator P DM, ethyl acetate, acrylic acid
Ester, t-butyl perbenzoate, citrate and solvent carry out the first heat treatment, stirring and obtain mixture M 1；
3) by the mixture M 1 and the modified filler, zinc stearate according to 100：1-4：1-5 weight is than being stirred
Mix and then carry out second and be thermally treated resulting in mixture M 2, the extruding pelletization of mixture M 2, processing are obtained into the high abrasion
The low orbit cable jacket of performance；
Wherein, step 1) in, in parts by weight, the nano silicon, ceramic fibre, graphite, asbestos fibre, kaolinite
The amount ratio for the silane coupler that soil, diallyl phthalate and the trade mark are KH560 is 20-50：1-5：2-6：1-10：3-
5：20-30：15-25.
By above-mentioned technical proposal, the present invention by select by nano silicon, ceramic fibre, graphite, asbestos fibre,
Kaolin mixes for KH560 silane coupler with diallyl phthalate, the trade mark, heats, is dried to obtain the modification
Filler；And obtained modified filler is added to ethylene-vinyl acetate copolymer, butadiene-styrene rubber, turpentine oil, vulcanization accelerator
Further it is heat-treated in PDM, ethyl acetate, acrylate, the resin body material of t-butyl perbenzoate and then greatly
The anti-wear performance and ageing resistace of the big low orbit cable jacket for improving obtained high-wear resistance.
Other features and advantages of the present invention will be described in detail in subsequent embodiment part.
Embodiment
The embodiment to the present invention is described in detail below.It should be appreciated that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The end points and any value of disclosed scope are not limited to the accurate scope or value herein, these scopes or
Value should be understood to comprising the value close to these scopes or value.For number range, between the endpoint value of each scope, respectively
It can be combined with each other between the endpoint value of individual scope and single point value, and individually between point value and obtain one or more
New number range, these number ranges should be considered as specific open herein.
The invention provides a kind of preparation method of the low orbit cable jacket of high-wear resistance, the preparation method bag
Include：
1) modified filler is prepared：By nano silicon, ceramic fibre, graphite, asbestos fibre, kaolin and O-phthalic
Diallyl phthalate, the trade mark are mixed, heated, being dried to obtain the modified filler for KH560 silane coupler；
2) by ethylene-vinyl acetate copolymer, butadiene-styrene rubber, turpentine oil, accelerator P DM, ethyl acetate, acrylic acid
Ester, t-butyl perbenzoate, citrate and solvent carry out the first heat treatment, stirring and obtain mixture M 1；
3) by the mixture M 1 and the modified filler, zinc stearate according to 100：1-4：1-5 weight is than being stirred
Mix and then carry out second and be thermally treated resulting in mixture M 2, the extruding pelletization of mixture M 2, processing are obtained into the high abrasion
The low orbit cable jacket of performance；
Wherein, step 1) in, in parts by weight, the nano silicon, ceramic fibre, graphite, asbestos fibre, kaolinite
The amount ratio for the silane coupler that soil, diallyl phthalate and the trade mark are KH560 is 20-50：1-5：2-6：1-10：3-
5：20-30：15-25.
In step 2) in, the weight between each component in wide scope than can adjust, but in order to improve each component
Between mutual synergy, it is preferable that ethylene-vinyl acetate copolymer, butadiene-styrene rubber, turpentine oil, accelerator P DM,
Ethyl acetate, acrylate, t-butyl perbenzoate, the weight ratio of citrate and solvent are 100：1-4：1-5：2-5：3-4：
5-10：1.5-5.5：2.1-3.6：100-150.
In step (1), during preparing modified filler, the condition of described heating can be adjusted in wide scope
Section, but in order to improve preparation efficiency, while improving the synergy and its combination property between modified filler each component, preferably
Ground, heating at least meets following condition：The temperature of heating is 75-95 DEG C, and the time of heating is 2-3h.
In addition, the condition dried can also be selected in wider scope, in order to improve drying efficiency, it is preferable that dry
Temperature be 50-60 DEG C, drying time is 12-15h.
In the above-mentioned technical solutions, the particle size of each component can be selected in wide scope, but in order to improve
Mixed effect and then raising cooperation between each component are used, it is preferable that the nano silicon, turpentine oil, vulcanization accelerator
PDM and kaolinic average grain diameter each stand alone as 10-30mm.
Likewise, the molecular size range of resin used can also be controlled in wide scope, and the species of solvent is selected
Selecting can select in wide scope, but in order to improve the anti-wear performance and resistance to elevated temperatures of obtained sheath, it is preferable that
The weight average molecular weight of the ethylene-vinyl acetate copolymer is 2-5 ten thousand；
It is further preferred that the solvent is selected from ethylene glycol monobutyl ether, ethylene glycol ether, dichloro-benzenes, cyclohexanone or two
One or more in chloromethanes.
In addition, in step (2), the condition of first heat treatment can be adjusted in wide scope, such as can be
Heated at constant temperature or gradually heating heating；But in order to improve preparation efficiency and meanwhile improve obtained sheath have it is more excellent resistance to
Grind performance and ageing resistace, it is preferable that first heat treatment at least meets following condition：First from 30-35 DEG C with 5-10 DEG C/
Min heating rate is heated to 80-85 DEG C, and maintains 1-1.5h at 80-85 DEG C；Then, then with 10-15 DEG C/min heating speed
Rate is heated to 100-110 DEG C, and maintains 0.5-1.0h at 100-110 DEG C；Finally, cooled with 10-20 DEG C/min rate of temperature fall
To 40-50 DEG C.
In addition, the temperature and time of the second heat treatment can be controlled in wide scope, but in order to improve heat treatment
Effect, it is preferable that it is described second heat treatment at least meet following condition：The temperature of heat treatment is 85-100 DEG C, during heat treatment
Between be 0.5-1.5h.
In above-mentioned technical proposal, the condition of the stirring can be selected in wide scope, but in order to improve stirring
Efficiency and then raising prepare the efficiency of sheath, it is preferable that step 1) and 2) described in the condition that stirs each stand alone as：Rotating speed is
2500-3000rpm, the time of stirring is 1-3h.
Present invention also offers a kind of low orbit cable of high-wear resistance a kind of as made from above-mentioned preparation method shield
Set.
The present invention will be described in detail by way of examples below.
Embodiment 1
1) modified filler is prepared：By nano silicon (average grain diameter is 10mm), ceramic fibre, graphite, asbestos fibre,
Kaolin (average grain diameter is 10mm) and diallyl phthalate, the trade mark for KH560 silane coupler according to 20：1：2：
1：3：20：15 weight heats cooling after 3h than being mixed, at 75 DEG C, last obtain the modification in 50 DEG C of dry 15h and fill out
Material；
2) by ethylene-vinyl acetate copolymer (weight average molecular weight be 20,000, and vinyl acetate content for 4.7%), butylbenzene rubber
Glue, turpentine oil, accelerator P DM, ethyl acetate, acrylate, t-butyl perbenzoate, citrate and ethylene glycol only son
Ether is according to 100：1：1：2：3：5：1.5：2.1：After 100 weight is than being mixed, first from 30 DEG C of heating rates with 5 DEG C/min
80 DEG C are heated to, and 1h is maintained at 80 DEG C；Then 100 DEG C, then with 10 DEG C/min heating rate are heated to, and in 100 DEG C of dimensions
Hold 0.5h；Finally, 40 DEG C are cooled to 10 DEG C/min rate of temperature fall；Then, 2h is stirred under 3000rpm rotating speeds to be mixed
Thing M1；
3) by the mixture M 1 and the modified filler and zinc stearate according to 100：2：1 weight than mixing,
Stirred under 2800rpm rotating speeds after 3h, mixture M 2 is obtained after being then heat-treated 1.5h at 85 DEG C, by the mixture M 2 170
DEG C extruding pelletization and machine-shaping obtain the low orbit cable jacket of the high-wear resistance, are denoted as A1.
Embodiment 2
1) modified filler is prepared：By nano silicon (average grain diameter is 20mm), ceramic fibre, graphite, asbestos fibre,
Kaolin (average grain diameter is 20mm) and diallyl phthalate, the trade mark for KH560 silane coupler according to 35：3：4：
6：4：25：18 weight heats cooling after 3h than being mixed, at 80 DEG C, last obtain the modification in 60 DEG C of dry 13h and fill out
Material；
2) by ethylene-vinyl acetate copolymer (weight average molecular weight be 30,000, and vinyl acetate content for 4.7%), butylbenzene rubber
Glue, turpentine oil, accelerator P DM, ethyl acetate, acrylate, t-butyl perbenzoate, citrate and cyclohexanone according to
100：2：3：3：3：6：4.5：3.0：After 120 weight is than being mixed, first heated from 30 DEG C of heating rates with 10 DEG C/min
1.5h is maintained to 85 DEG C, and at 85 DEG C；Then 105 DEG C, then with 15 DEG C/min heating rate are heated to, and in 105 DEG C of maintenances
1.0h；Finally, 50 DEG C are cooled to 20 DEG C/min rate of temperature fall；Then, 2h is stirred under 2500rpm rotating speeds and obtains mixture
M1；
3) by the mixture M 1 and the modified filler and zinc stearate according to 100：3：3 weight than mixing,
Stirred under 2800rpm rotating speeds after 3h, mixture M 2 is obtained after being then heat-treated 1.0h at 90 DEG C, by the mixture M 2 180
DEG C extruding pelletization and machine-shaping obtain the low orbit cable jacket of the high-wear resistance, are denoted as A2.
Embodiment 3
1) modified filler is prepared：By nano silicon (average grain diameter is 30mm), ceramic fibre, graphite, asbestos fibre,
Kaolin (average grain diameter is 30mm) and diallyl phthalate, the trade mark for KH560 silane coupler according to 50：5：6：
10：5：30：25 weight heats cooling after 2h than being mixed, at 95 DEG C, last obtain the modification in 60 DEG C of dry 12h and fill out
Material；
2) by ethylene-vinyl acetate copolymer (weight average molecular weight be 50,000, and vinyl acetate content for 4.6%), butylbenzene rubber
Glue, turpentine oil, accelerator P DM, ethyl acetate, acrylate, t-butyl perbenzoate, citrate and dichloro-benzenes according to
100：4：5：5：4：10：5.5：3.6：After 150 weight is than being mixed, first heated from 35 DEG C of heating rates with 10 DEG C/min
1.5h is maintained to 85 DEG C, and at 85 DEG C；Then 110 DEG C, then with 15 DEG C/min heating rate are heated to, and in 110 DEG C of maintenances
1.0h；Finally, 50 DEG C are cooled to 20 DEG C/min rate of temperature fall；Then, 1h is stirred under 3000rpm rotating speeds and obtains mixture
M1；
3) by the mixture M 1 and the modified filler and zinc stearate according to 100：4：5 weight than mixing,
Stirred under 2500rpm rotating speeds after 3h, mixture M 2 is obtained after being then heat-treated 1.5h at 100 DEG C, by the mixture M 2 195
DEG C extruding pelletization and machine-shaping obtain the low orbit cable jacket of the high-wear resistance, are denoted as A3.
Embodiment 4
The low orbit cable jacket A4 of high-wear resistance is prepared Following the procedure of Example 1, the difference is that in step 2)
In, directly it is warming up to 100 DEG C with the heating rate with 10 DEG C/min and maintains 1.5h, is cooled to 10 DEG C/min rate of temperature fall
40℃。
Embodiment 5
The low orbit cable jacket A5 of high-wear resistance is prepared Following the procedure of Example 1, the difference is that in step 2)
In, directly it is warming up to 80 DEG C with 5 DEG C/min heating rate and maintains 1.5h, is then cooled to 10 DEG C/min rate of temperature fall
40℃。
Comparative example 1
The low orbit cable jacket B1 of high-wear resistance is prepared Following the procedure of Example 1, the difference is that in raw material not
Add nano silicon.
Comparative example 2
The low orbit cable jacket B2 of high-wear resistance is prepared Following the procedure of Example 1, the difference is that in raw material not
Add ceramic fibre.
Comparative example 3
The low orbit cable jacket B3 of high-wear resistance is prepared Following the procedure of Example 1, the difference is that in raw material not
Add asbestos fibre.
Comparative example 4
The low orbit cable jacket B4 of high-wear resistance is prepared Following the procedure of Example 1, the difference is that in step 2)
In, kaolin is not added.
Detect example 1
Tested according to wires and cables industry universal test standard GB/T2951-2008, obtain number as shown in table 1
According to.
Table 1
The preferred embodiment of the present invention described in detail above, still, the present invention are not limited in above-mentioned embodiment
Detail, the present invention range of the technology design in, can to the present invention technical side
Case carries out a variety of simple variants, and these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. the preparation method of the low orbit cable jacket of a kind of high-wear resistance, it is characterised in that the preparation method includes：
1) modified filler is prepared：By nano silicon, ceramic fibre, graphite, asbestos fibre, kaolin and phthalic acid two
Allyl ester, the trade mark are mixed, heated, being dried to obtain the modified filler for KH560 silane coupler；
2) by ethylene-vinyl acetate copolymer, butadiene-styrene rubber, turpentine oil, accelerator P DM, ethyl acetate, acrylate,
T-butyl perbenzoate, citrate and solvent carry out the first heat treatment, stirring and obtain mixture M 1；
3) by the mixture M 1 and the modified filler, zinc stearate according to 100：1-4：1-5 weight ratio is stirred right
Second is carried out afterwards and is thermally treated resulting in mixture M 2, and the extruding pelletization of mixture M 2, processing are obtained into the high-wear resistance
Low orbit cable jacket；
Wherein, step 1) in, in parts by weight, the nano silicon, ceramic fibre, graphite, asbestos fibre, kaolin,
The amount ratio for the silane coupler that diallyl phthalate and the trade mark are KH560 is 20-50：1-5：2-6：1-10：3-5：
20-30：15-25.
2. preparation method according to claim 1, wherein, in step 2) in, ethylene-vinyl acetate copolymer, butylbenzene rubber
Glue, turpentine oil, accelerator P DM, ethyl acetate, acrylate, t-butyl perbenzoate, the weight of citrate and solvent
Than for 100：1-4：1-5：2-5：3-4：5-10：1.5-5.5：2.1-3.6：100-150.
3. preparation method according to claim 1, wherein, step 1) in, heating at least meets following condition：The temperature of heating
Spend for 75-95 DEG C, and/or the time of heating is 2-3h；
Preferably, dry temperature is 50-60 DEG C, and/or drying time is 12-15h.
4. the preparation method according to any one in claim 1-3, wherein, the nano silicon and kaolinic
Average grain diameter each stands alone as 10-30mm.
5. preparation method according to claim 4, wherein, the weight average molecular weight of the ethylene-vinyl acetate copolymer is
2-5 ten thousand；
Preferably, the solvent is in ethylene glycol monobutyl ether, ethylene glycol ether, dichloro-benzenes, cyclohexanone or dichloromethane
It is one or more.
6. the preparation method according to any one in claim 1-3, wherein, first heat treatment at least meets following
Condition：80-85 DEG C first is heated to from the 30-35 DEG C of heating rate with 5-10 DEG C/min, and 1-1.5h is maintained at 80-85 DEG C；Connect
, then 100-110 DEG C is heated to 10-15 DEG C/min heating rate, and 0.5-1.0h is maintained at 100-110 DEG C；Finally, with
10-20 DEG C/min rate of temperature fall is cooled to 40-50 DEG C.
7. preparation method according to claim 6, wherein, second heat treatment at least meets following condition：Heat treatment
Temperature be 85-100 DEG C, and/or heat treatment time be 0.5-1.5h.
8. preparation method according to claim 6, wherein, the temperature of the extruding pelletization is 170-195 DEG C.
9. preparation method according to claim 6, wherein, step 1) and 2) described in the condition that stirs each stand alone as：
Rotating speed is 2500-3000rpm, and the time of stirring is 1-3h.
10. the low orbit cable of high-wear resistance made from the preparation method in a kind of claim 1-9 described in any one is used
Sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480643.4A CN107286451A (en) | 2017-06-22 | 2017-06-22 | Low orbit cable jacket of high-wear resistance and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480643.4A CN107286451A (en) | 2017-06-22 | 2017-06-22 | Low orbit cable jacket of high-wear resistance and preparation method thereof |
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| Publication Number | Publication Date |
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| CN107286451A true CN107286451A (en) | 2017-10-24 |
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ID=60097256
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710480643.4A Pending CN107286451A (en) | 2017-06-22 | 2017-06-22 | Low orbit cable jacket of high-wear resistance and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108727672A (en) * | 2018-06-21 | 2018-11-02 | 安徽意力电缆有限公司 | A kind of track cable jacket of high-wear resistance and preparation method thereof |
-
2017
- 2017-06-22 CN CN201710480643.4A patent/CN107286451A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108727672A (en) * | 2018-06-21 | 2018-11-02 | 安徽意力电缆有限公司 | A kind of track cable jacket of high-wear resistance and preparation method thereof |
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Application publication date: 20171024 |
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