CN107815010A - Field wear-resistant cable - Google Patents
Field wear-resistant cable Download PDFInfo
- Publication number
- CN107815010A CN107815010A CN201711000593.1A CN201711000593A CN107815010A CN 107815010 A CN107815010 A CN 107815010A CN 201711000593 A CN201711000593 A CN 201711000593A CN 107815010 A CN107815010 A CN 107815010A
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- Prior art keywords
- kneaded
- resistant cable
- sheath
- field wear
- wear
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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
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of field wear-resistant cable, field wear-resistant cable includes cable core and the cable cover(ing) of the cladding cable core forms；Wherein, following methods are made cable cover(ing) again：Ethylene-vinyl acetate copolymer, butadiene rubber, sheath filler and solvent are kneaded to obtain mixture M 1；The mixture M 1, turpentine oil, accelerator P DM, ethyl acetate, acrylate, t-butyl perbenzoate and citrate progress glue are refined to obtain mixture M 2；Field wear-resistant cable sheath is made in the extruded machine extruding pelletization of mixture M 2, processing；Wherein, the first mixing and second that being kneaded includes carrying out successively is kneaded, also, the second temperature being kneaded is higher than the first 50 70 DEG C of mixing；Sheath filler is prepared by nano silicon, ceramic fibre, carbon fiber, asbestos fibre, attapulgite, diatomite and expanded vermiculite.
Description
Technical field
The present invention relates to cable production art, in particular it relates to field wear-resistant cable.
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 transmission
Electric power or other information, therefore the manufacture to cable also has tightened up requirement.Protective coverings of cable is the indispensable knot of cable
Structure part, play a part of protecting cable, ensure the energization safety of cable, allow the isolation of the medium such as cable core and water, air to avoid
There is leaky.
With the development of science and technology cable is had been widely used in the production of all trades and professions, operation.And different operation ring
Border also has different requirements, such as field equipment, field work etc. to the structure of cable, material and its performance i.e. to the resistance to of cable
Mill performance has very high requirement, to prevent from causing during long-term field work cable cover(ing) abrasion rupture to ultimately result in
Electric leakage etc. is dangerous to be occurred.
And the preparation of cable cover(ing) directly influences whether the quality of the abrasion resistance properties of cable；It is but most existing at present
Have in technology, such as CN104086716A, CN201510285569.1X and CN201410295816.1 prior art, Jin Jinji
Having carried obtained cable cover(ing) has excellent resistance to elevated temperatures and high mechanical strength etc., and manufacturing process is complicated, and not
Disclose out the anti-wear performance for how improving cable cover(ing).
Therefore it provides a kind of cable cover(ing) with more preferable anti-wear performance to be suitable for fields such as camp equipments
The problem of urgent need to resolve of the present invention.
The content of the invention
It is an object of the invention to provide a kind of field wear-resistant cable, the field wear-resistant cable have high mechanical strength,
The ageing-resistant excellent performance such as wear-resistant, suitable for the cable needs of camp equipment.
To achieve these goals, the invention provides a kind of field wear-resistant cable, the field to be included with wear-resistant cable
The cable cover(ing) composition of cable core and the cladding cable core；
Wherein, following methods are made the cable cover(ing) again：
Ethylene-vinyl acetate copolymer, butadiene rubber, sheath filler and solvent are kneaded to obtain mixture M 1；
By the mixture M 1, turpentine oil, accelerator P DM, ethyl acetate, acrylate, t-butyl perbenzoate
Glue is carried out with citrate to refine to obtain mixture M 2；
The field wear-resistant cable sheath is made in the extruded machine extruding pelletization of the mixture M 2, processing；
Wherein, it is described to be kneaded the first mixing and the second mixing for including carrying out successively, also, the described second temperature being kneaded
50-70 DEG C is kneaded higher than described first；
The sheath filler by nano silicon, ceramic fibre, carbon fiber, asbestos fibre, attapulgite, diatomite and
Expanded vermiculite is prepared.
According to above-mentioned technical proposal, the present invention is filled out ethylene-vinyl acetate copolymer, butadiene rubber, sheath by selecting
The first mixing of material and the progress of solvent priority, second are kneaded to obtain mixture M 1；Mixture M 1, turpentine oil, vulcanization are promoted again
Agent PDM, ethyl acetate, acrylate, t-butyl perbenzoate and citrate carry out glue and refine to obtain mixture M 2；Final extrusion
It is granulated, the field wear-resistant cable sheath has been made in processing.In the present invention by each raw material of mixing twice successively it
Between be sufficiently mixed the interaction further increased between each raw material so that obtained cable cover(ing) has excellent mechanicalness
Energy and anti-wear performance.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Embodiment
The embodiment of the present invention is described in detail below.It is 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 of disclosed scope and any value 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 field wear-resistant cable sheath, wherein, the field with wear-resistant cable include cable core and
Coat the cable cover(ing) composition of the cable core；
Wherein, following methods are made the cable cover(ing) again：
Ethylene-vinyl acetate copolymer, butadiene rubber, sheath filler and solvent are kneaded to obtain mixture M 1；
By the mixture M 1, turpentine oil, accelerator P DM, ethyl acetate, acrylate, t-butyl perbenzoate
Glue is carried out with citrate to refine to obtain mixture M 2；
The field wear-resistant cable sheath is made in the extruded machine extruding pelletization of the mixture M 2, processing；
Wherein, it is described to be kneaded the first mixing and the second mixing for including carrying out successively, also, the described second temperature being kneaded
50-70 DEG C is kneaded higher than described first；
The sheath filler by nano silicon, ceramic fibre, carbon fiber, asbestos fibre, attapulgite, diatomite and
Expanded vermiculite is prepared.
In above-mentioned technical proposal, the described first temperature being kneaded can select in wide scope, but in order to further
Improve the effect being kneaded, it is preferable that the described first temperature being kneaded is 80-100 DEG C.
Equally, the described second temperature being kneaded can select in wide scope, but in order to further improve mixing
Effect, it is preferable that the described first time being kneaded was 1-2h；And/or the time of second mixing is 2-4h.
In above-mentioned technical proposal, the temperature of the glue refining can select in wide scope, but in order to further improve
The effect of glue refining, it is preferable that the glue refining at least meets following condition：Temperature is 110-150 DEG C, and/or the time is 2-4h.
In above-mentioned technical proposal, the weight between each component is but each in order to improve than can be adjusted in wide scope
Mutual synergy between component, it is preferable that the ethylene-vinyl acetate copolymer, butadiene rubber, sheath filler, solvent,
Turpentine oil, accelerator P DM, ethyl acetate, acrylate, the weight ratio of t-butyl perbenzoate and citrate are 100：
5-10：5-10：100-150： 3-8：2-5：3-5：5-10：1.5-5.5：2.1-3.5.
Meanwhile the species of the solvent can select in wide scope, but in order to improve solvent and other components it
Between synergy, it is further preferred that the solvent be selected from ethylene glycol monobutyl ether, ethylene glycol ether, dichloro-benzenes, cyclohexanone
Or the one or more in dichloromethane.
In above-mentioned technical proposal, the temperature of the extruding pelletization can select in wide scope, but in order to further
Improve the efficiency of extruding pelletization, it is preferable that the temperature of the extruding pelletization is 170-190 DEG C.
In the present invention, the preparation method of the sheath filler has multiple choices, but in order to further improve sheath filler
The anti-wear performance of sheath made from synergy and then raising between other components, it is preferable that the sheath filler by with
Lower section method is made：By nano silicon, ceramic fibre, carbon fiber, asbestos fibre, attapulgite, diatomite and expanded vermiculite,
Diallyl phthalate, the silane coupler that the trade mark is KH560 are mixed, are heat-treated, being dried to obtain the sheath filler.
In the preparation process of sheath filler, the dosage between each component can select in wide scope, but in order to
The anti-wear performance of sheath made from raising, it is preferable that in parts by weight, the nano silicon, ceramic fibre, carbon fiber,
Asbestos fibre, attapulgite, diatomite, expanded vermiculite, diallyl phthalate and the trade mark are KH560 silane coupler
Amount ratio be 100：5-10：1-5： 3-8：5-8：5-15：10-15：6-9：3.5-6.5.
In above-mentioned technical proposal, the condition of the heat treatment can select in wide scope, but in order to improve hot place
The efficiency of reason, it is preferable that the condition of the heat treatment is：Temperature is 130-180 DEG C, time 2-4h.
Equally, the average grain diameter of obtained sheath filler can be adjusted in loose scope, but in order to further improve
Synergy between obtained sheath filler and other components, it is preferable that the average grain diameter of the sheath filler is 10-30 μ
m。
In the present invention, the species of the cable core can select in wide scope, but field use is made to improve
The performance of wear-resistant cable, it is preferable that the cable core winds stranding by more copper cash and is made；
More enter one preferably, the cable core is made by 3-5 roots copper cash winding stranding.
Preparation example 1
By nano silicon, ceramic fibre, carbon fiber, asbestos fibre, attapulgite, diatomite and expanded vermiculite, neighbour
The silane coupler that dially phthalate and the trade mark are KH560 is 100 according to weight ratio：5：1：3：5：5：10：6：3.5 enter
Row mixes and 4h is heat-treated at 130 DEG C, dries, the sheath filler that the obtained average grain diameter of grinding is 10 μm, is denoted as W1.
Preparation example 2
By nano silicon, ceramic fibre, carbon fiber, asbestos fibre, attapulgite, diatomite, expanded vermiculite, adjacent benzene
The silane coupler that diformazan diallyl phthalate winning number is KH560 is 100 according to weight ratio：8：3：5：6：10：12：8：5.5.
Mixed and 3h is heat-treated at 150 DEG C, dried, grinding is made the sheath that average grain diameter is 20 μm and filled out
Material, is denoted as W2.
Preparation example 3
By nano silicon, ceramic fibre, carbon fiber, asbestos fibre, attapulgite, diatomite, expanded vermiculite, adjacent benzene
The silane coupler that diformazan diallyl phthalate winning number is KH560 is 100 according to weight ratio：10：5：8：8：15：15：9：6.5.
Mixed and 2h is heat-treated at 180 DEG C, dried, grinding is made the sheath that average grain diameter is 30 μm and filled out
Material, is denoted as W3.
Preparation example 4
The sheath filler is made in method according to preparation example 1, is denoted as W4；Unlike, expansion leech is not added in raw material
Stone.
Preparation example 5
The sheath filler is made in method according to preparation example 1, is denoted as W5；Unlike, ceramic fibre is not added in raw material
Dimension.
Preparation example 6
The sheath filler is made in method according to preparation example 1, is denoted as W6；Unlike, carbon fiber is not added in raw material.
Preparation example 7
The sheath filler is made in method according to preparation example 1, is denoted as W7；Unlike, concave convex rod is not added in raw material
Soil.
Embodiment 1
Ethylene-vinyl acetate copolymer, butadiene rubber, sheath filler W1 and ethylene glycol monobutyl ether are mixed, first at 80 DEG C
It is being kneaded 2h；Then mixture M 1 is obtained after 4h is kneaded at 130 DEG C；
By the mixture M 1, turpentine oil, accelerator P DM, ethyl acetate, acrylate, t-butyl perbenzoate
With citrate mixture M 2 is obtained in 110 DEG C of glue refinings for 4h；
By the 2 extruded machine of mixture M, extruding pelletization, processing are made the field and protected with wear-resistant cable at 170 DEG C
Set, is denoted as A1.
Wherein, the ethylene-vinyl acetate copolymer, butadiene rubber, sheath filler W1, ethylene glycol monobutyl ether, turpentine oil,
Accelerator P DM, ethyl acetate, acrylate, the weight ratio of t-butyl perbenzoate and citrate are 100：5：5：
100：3：2：3：5：1.5：2.1.
Embodiment 2
Ethylene-vinyl acetate copolymer, butadiene rubber, sheath filler W2 and ethylene glycol ether are mixed, first at 90 DEG C
It is being kneaded 1.5h；Then mixture M 1 is obtained after 3h is kneaded at 150 DEG C；
By the mixture M 1, turpentine oil, accelerator P DM, ethyl acetate, acrylate, t-butyl perbenzoate
With citrate mixture M 2 is obtained in 130 DEG C of glue refinings for 3h；
By the 2 extruded machine of mixture M, extruding pelletization, processing are made the field and protected with wear-resistant cable at 180 DEG C
Set, is denoted as A2.
Wherein, the ethylene-vinyl acetate copolymer, butadiene rubber, sheath filler W2, ethylene glycol ether, turpentine oil,
Accelerator P DM, ethyl acetate, acrylate, the weight ratio of t-butyl perbenzoate and citrate are 100：8：8：
130：6：3：4：8：4.5：3.
Embodiment 3
Ethylene-vinyl acetate copolymer, butadiene rubber, sheath filler W3 and cyclohexanone are mixed, first at 100 DEG C mixed
Refine 2h；Then mixture M 1 is obtained after 2h is kneaded at 170 DEG C；
By the mixture M 1, turpentine oil, accelerator P DM, ethyl acetate, acrylate, t-butyl perbenzoate
With citrate mixture M 2 is obtained in 150 DEG C of glue refinings for 2h；
By the 2 extruded machine of mixture M, extruding pelletization, processing are made the field and protected with wear-resistant cable at 190 DEG C
Set, is denoted as A3.
Wherein, the ethylene-vinyl acetate copolymer, butadiene rubber, sheath filler W3, cyclohexanone, turpentine oil, vulcanization promote
The weight ratio for entering agent PDM, ethyl acetate, acrylate, t-butyl perbenzoate and citrate is 100：10：10：150：8：
5：5：10：5.5：3.5.
Comparative example 1
The field wear-resistant cable sheath is prepared Following the procedure of Example 1, is denoted as D1；The difference is that sheath used is filled out
Expect for W4.
Comparative example 2
The field wear-resistant cable sheath is prepared Following the procedure of Example 1, is denoted as D2；The difference is that sheath used is filled out
Expect for W5.
Comparative example 3
The field wear-resistant cable sheath is prepared Following the procedure of Example 1, is denoted as D3；The difference is that sheath used is filled out
Expect for W6.
Comparative example 4
The field wear-resistant cable sheath is prepared Following the procedure of Example 1, is denoted as D4；The difference is that sheath used is filled out
Expect for W7.
Comparative example 5
Field wear-resistant cable sheath is prepared Following the procedure of Example 1, is denoted as D5；The difference is that each raw material is directly 80
6h is kneaded at DEG C and obtains mixture M 1, without the second mixing process.
Comparative example 6
Field wear-resistant cable sheath is prepared Following the procedure of Example 1, is denoted as D6；The difference is that each raw material directly exists
6h is kneaded at 130 DEG C and obtains mixture M 1, without the first mixing process.
Detect example 1
Tested according to wires and cables industry universal test standard GB/T2951-2008, obtain the number as shown in table 1
According to；And test A1-A3 and D1-D6 abrasion loss (mg) and its anti-tensile is strong after aging 168h under 135 ± 2 DEG C of hot-airs
Spend maximum rate of change (%).
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, in the range of the technology design of the present invention, a variety of simple variants can be carried out to technical scheme, this
A little 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. a kind of field wear-resistant cable, it is characterised in that field wear-resistant cable includes cable core and the cladding electricity
The cable cover(ing) composition of cable core；
Wherein, following methods are made the cable cover(ing) again：
Ethylene-vinyl acetate copolymer, butadiene rubber, sheath filler and solvent are kneaded to obtain mixture M 1；
By the mixture M 1, turpentine oil, accelerator P DM, ethyl acetate, acrylate, t-butyl perbenzoate and lemon
Lemon acid esters carries out glue and refines to obtain mixture M 2；
The field wear-resistant cable sheath is made in the extruded machine extruding pelletization of the mixture M 2, processing；
Wherein, it is described to be kneaded the first mixing and the second mixing for including carrying out successively, also, the described second temperature being kneaded is higher than
Described first is kneaded 50-70 DEG C；
The sheath filler is by nano silicon, ceramic fibre, carbon fiber, asbestos fibre, attapulgite, diatomite and expansion
Vermiculite is prepared.
2. field wear-resistant cable according to claim 1, wherein, the described first temperature being kneaded is 80-100 DEG C.
3. field wear-resistant cable according to claim 2, wherein, the described first time being kneaded was 1-2h；And/or
Described second time being kneaded was 2-4h.
4. field wear-resistant cable according to claim 1, wherein, the glue refining at least meets following condition：Temperature is
110-150 DEG C, and/or the time is 2-4h.
5. field wear-resistant cable according to claim 1, wherein, the ethylene-vinyl acetate copolymer, suitable fourth rubber
Glue, sheath filler, solvent, turpentine oil, accelerator P DM, ethyl acetate, acrylate, t-butyl perbenzoate and lemon
The weight ratio of acid esters is 100：5-10：5-10：100-150：3-8：2-5：3-5：5-10：1.5-5.5：2.1-3.5；
Preferably, the solvent is in ethylene glycol monobutyl ether, ethylene glycol ether, dichloro-benzenes, cyclohexanone or dichloromethane
It is one or more.
6. the field wear-resistant cable according to any one in claim 1-5, wherein, the temperature of the extruding pelletization is
170-190℃。
7. the field wear-resistant cable according to any one in claim 1-5, wherein, the sheath filler is by with lower section
Method is made：By nano silicon, ceramic fibre, carbon fiber, asbestos fibre, attapulgite, diatomite, expanded vermiculite, adjacent benzene
Diformazan diallyl phthalate, the silane coupler that the trade mark is KH560 are mixed, are heat-treated, being dried to obtain the sheath filler.
8. field wear-resistant cable according to claim 7, wherein, in parts by weight, the nano silicon, ceramics
Fiber, carbon fiber, asbestos fibre, attapulgite, diatomite, expanded vermiculite, diallyl phthalate and the trade mark are KH560
Silane coupler amount ratio be 100：5-10：1-5：3-8：5-8：5-15：10-15：6-9：3.5-6.5.
9. field wear-resistant cable according to claim 7, wherein, the condition of the heat treatment is：Temperature is 130-180
DEG C, time 2-4h；
Preferably, the average grain diameter of the sheath filler is 10-30 μm.
10. field wear-resistant cable according to claim 1, wherein, the cable core winds stranding by more copper cash
It is made；
Preferably, the cable core is made by 3-5 roots copper cash winding stranding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711000593.1A CN107815010A (en) | 2017-10-24 | 2017-10-24 | Field wear-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711000593.1A CN107815010A (en) | 2017-10-24 | 2017-10-24 | Field wear-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107815010A true CN107815010A (en) | 2018-03-20 |
Family
ID=61607447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711000593.1A Pending CN107815010A (en) | 2017-10-24 | 2017-10-24 | Field wear-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107815010A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109824957A (en) * | 2019-01-25 | 2019-05-31 | 芜湖航天特种电缆厂股份有限公司 | Field high heat dissipation cable cover(ing) and preparation method thereof |
| CN109867847A (en) * | 2019-01-25 | 2019-06-11 | 芜湖航天特种电缆厂股份有限公司 | Field wear-resistant cable sheath and preparation method thereof |
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Application publication date: 20180320 |