CN106751225A - Wear-resistant cable sheath material and preparation method thereof - Google Patents
Wear-resistant cable sheath material and preparation method thereof Download PDFInfo
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- CN106751225A CN106751225A CN201710022791.1A CN201710022791A CN106751225A CN 106751225 A CN106751225 A CN 106751225A CN 201710022791 A CN201710022791 A CN 201710022791A CN 106751225 A CN106751225 A CN 106751225A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/443—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds
-
- 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
- C08K2201/004—Additives being defined by their length
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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
- 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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of wear-resistant cable sheath material and preparation method thereof, the wear-resistant cable sheath material is composed of the following components：Corvic, phenolic resin, rubber composition, gas-phase silica, glass fibre, diluent, plasticizer and accelerator；Wherein, relative to the Corvic of 100 weight portions, the content of phenolic resin is 20 30 weight portions, the content of rubber composition is 30 40 weight portions, the content of gas-phase silica is 30 40 weight portions, and the content of glass fibre is 15 24 weight portions, and the content of diluent is 80 120 weight portions, the content of plasticizer is 15 weight portions, and the content of accelerator is 1 10 weight portions；The diluent is one or more in ethyl acetate, dimethylbenzene, turpentine oil.The wear-resistant cable sheath material has excellent tensile property, good wearability, and the wear-resistant cable sheath material has good anti-wear performance；Improve the security that cable is used.
Description
Technical field
The present invention relates to cable production art, in particular it relates to a kind of wear-resistant cable sheath material and preparation method thereof.
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 from one.With economic fast development, increasing place needs cable to transmit
Electric power or other information, therefore manufacture to cable also has tightened up requirement.Cable cover(ing) is the indispensable centre of cable
Structure division, plays a part of to protect cable, it is ensured that the energization safety of cable, allows copper wire and water, and the medium isolation such as air is avoided
There is leaky.
During use, insulating properties, tensile strength, anti-wear performance, cold tolerance and fire resistance to cable have
Strict requirements；Therefore the properties for improving constantly cable jacket material are economical and social broken ball demand anyway.
Wherein, the anti-wear performance of cable cover(ing) is a critically important performance indications, and the anti-wear performance of cable cover(ing) is direct
The security and service life during cable use are have impact on, the good cable cover(ing) of anti-wear performance can reduce the hair of fire
It is raw.
The content of the invention
It is an object of the invention to provide a kind of wear-resistant cable sheath material, the wear-resistant cable sheath material has excellent draftability
Energy, good wearability, and the wear-resistant cable sheath material has good anti-wear performance；Improve the safety that cable is used
Property.
To achieve these goals, the invention provides a kind of wear-resistant cable sheath material, the wear-resistant cable sheath material by with
The following group is grouped into：Corvic, phenolic resin, rubber composition, gas-phase silica, glass fibre, diluent, plasticizer
And accelerator；
Wherein, relative to the Corvic of 100 weight portions, the content of phenolic resin is 20-30 weight portions, and rubber is mixed
The content of compound is 30-40 weight portions, and the content of gas-phase silica is 30-40 weight portions, and the content of glass fibre is 15-24 weights
Amount part, the content of diluent is 80-120 weight portions, and the content of plasticizer is 1-5 weight portions, and the content of accelerator is 1-10 weights
Amount part；
In above-mentioned technical proposal, the diluent of addition can promote the dispersion of raw material and improve the work of the collaboration between each raw material
With；The diluent for being added can be selected in scope wide, in order to further strengthen the synergy between raw material and then
Improve the anti-wear performance of cable cover(ing), it is preferable that diluent is one or more in ethyl acetate, dimethylbenzene, turpentine oil.
In the present invention, the rubber composition of addition can select several building rubber compounds to form in scope wide, but be
Improve tensile strength, anti-wear performance and the anti-wear performance of obtained cable cover(ing)；Preferably, rubber composition is by high-phenylethylene
Rubber, butadiene rubber and nitrile rubber composition, the weight proportion of high styrene rubber, butadiene rubber and nitrile rubber is 5:3-4:
2-3。
In above-mentioned technical proposal, the glass fibre for being added can be selected in scope wide, but in order to further carry
The anti-wear performance and tensile strength of the cable cover(ing) obtained by height, it is preferable that glass fibre is selected from titanium dioxide, zinc oxide, illiteracy
One or more in de- stone flour, kaolin, calcium carbonate and mica powder.
The size of the glass fibre can be selected in scope wide, but in order to improve glass fibre in other components
Between synergy, it is preferable that the length of glass fibre be 0.1-1.5 μm.
In the present invention, plasticizer and accelerator are added in the feed, in order to improve the collaboration in raw material between each component
Effect, preferably, plasticizer is (2- ethyl hexyls) ester of phthalic acid two or citrate；Preferably, accelerator is vulcanization
Captax or vulcanization accelerator TMTD.
To achieve these goals, present invention also offers a kind of preparation method of above-mentioned wear-resistant cable sheath material, the system
Preparation Method includes：
1) by the Corvic of 100 weight portions, the phenolic resin of 20-30 weight portions, the rubber of 30-40 weight portions is mixed
The diluent of compound and 80-120 weight portions mediate to obtain mixture M 1 for the first time；
2) by the gas-phase silica of 30-40 weight portions, the glass fibre of 15-24 weight portions, the plasticizer of 1-5 weight portions,
The accelerator of 1-10 weight portions is added in M1, then carries out second kneading to obtain mixture M 2；
3) extruding pelletization of mixture M 2 is obtained into wear-resistant cable sheath material；
Wherein, the diluent in above-mentioned preparation method is one or more in ethyl acetate, dimethylbenzene, turpentine oil.
In above-mentioned preparation method, the condition that described first time mediates can be selected in scope wide, in order to improve
The dispersion effect and then reinforcing synergy of each component, it is preferable that the condition of kneading is for the first time：The temperature of kneading is 85-95
DEG C, the time of kneading is 15-30min.
In addition, in step 2) in order that gas-phase silica, glass fibre, plasticizer and the accelerator that must be added are to greatest extent
Produce synergy with mixture M 1, it is preferable that the condition of secondary kneading is：The temperature of kneading be 60-70 DEG C, kneading when
Between be 50-10min.
In step 3) in order to ensure the product percent of pass of obtained cable jacket material, it is preferable that the temperature of extruding pelletization
Spend is 150-180 DEG C.
By above-mentioned technical proposal, the present invention is by with will be with by high styrene rubber, butadiene rubber and nitrile rubber group
Into rubber composition be added to Corvic, phenolic resin system, and select ethyl acetate, dimethylbenzene, turpentine oil
In prepare cable jacket material as system diluent one or more；High styrene rubber, butadiene rubber and nitrile rubber
The addition of the rubber composition of composition and Corvic, phenolic resin reinforcing cooperate with that to have obtained cable cover(ing) excellent
Tensile property, good wearability and anti-wear performance.In addition, selection ethyl acetate, dimethylbenzene, the one kind in turpentine oil or
Various preparation efficiencies that cable jacket material can be improved as diluent, and further improve obtained cable jacket material
Anti-wear performance.Additionally, be also added into raw material glass fibre further increase obtained cable jacket material tensile strength and
Anti-wear performance.Strengthen between the plasticizer and accelerator and other each components that are added and cooperate with, and then make obtained cable cover(ing)
Material has good anti-wear performance.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Specific embodiment
Specific embodiment of the invention is described in detail below.It should be appreciated that described herein specific
Implementation method is merely to illustrate and explain the present invention, and is not intended to limit the invention.
Embodiment 1
1) by 100kg Corvics, 20kg phenolic resin, 30kg rubber compositions (wherein high styrene rubber, suitable
Buna and nitrile rubber are according to weight proportion 5:3:2 are mixed) and 80kg ethyl acetates carried out at 85 DEG C for the first time pinch
Close and kneading time is 15min, obtain mixture M 1；
2) by 30kg gas-phase silicas, 15kg glass fibres (length is 0.1 μm), (the 2- ethyls of 1kg phthalic acids two
Oneself) ester, 2kg accelerator Ms be added in mixture M 1, then carry out second kneading at 60 DEG C and kneading time is
50min, obtains mixture M 2；
3) by mixture M 2, extruding pelletization obtains wear-resistant cable sheath material at 155 DEG C, is denoted as A1.
Embodiment 2
1) by 100kg Corvics, 25kg phenolic resin, 35kg rubber compositions (high styrene rubber, suitable fourth rubber
Glue and nitrile rubber are according to weight proportion 5:3.5:2.5 obtain) and 100kg dimethylbenzene first time kneading is carried out at 90 DEG C and is pinched
The conjunction time is 25min, obtains mixture M 1
2) 35kg gas-phase silicas, 20kg glass fibres (length is 0.8 μm), 3kg citrates and 5kg vulcanizations are promoted
Agent TMTD is added in mixture M 1, and it is 55min that then 65 DEG C carry out second kneading and kneading time, obtains mixture M 2；
3) by mixture M 2, extruding pelletization obtains wear-resistant cable sheath material at 170 DEG C, is denoted as A2.
Embodiment 3
1) by 100kg Corvics, 30kg phenolic resin, 40kg rubber compositions (high styrene rubber, suitable fourth rubber
Glue and nitrile rubber are according to weight proportion 5:4:3 obtain) and 80kg dimethylbenzene, 40kg turpentine oil carried out at 95 DEG C for the first time pinch
Close and kneading time is 30min, obtain mixture M 1
2) 40kg gas-phase silicas, 24kg glass fibres (length is 1.5 μm), 5kg citrates and 10kg vulcanizations are promoted
Enter agent TMTD to be added in mixture M 1, it is 60min that then 70 DEG C carry out second kneading and kneading time, obtains mixture
M2；
3) by mixture M 2, extruding pelletization obtains wear-resistant cable sheath material at 180 DEG C, is denoted as A3.
Comparative example 1
Method according to embodiment 1 is obtained cable cover(ing) B1, unlike, do not add butadiene rubber and nitrile rubber.
Comparative example 2
Method according to embodiment 1 is obtained cable cover(ing) B2, unlike, do not add high styrene rubber.
Comparative example 3
Method according to embodiment 2 is obtained cable cover(ing) B3, unlike, do not add gas-phase silica.
Comparative example 4
Method according to embodiment 2 is obtained cable cover(ing) B4, unlike, do not add glass fibre.
Comparative example 5
Method according to embodiment 2 is obtained cable cover(ing) B5, unlike, do not add citrate.
Comparative example 6
Method according to embodiment 2 is obtained cable cover(ing) B6, unlike, do not add vulcanization accelerator TMTD.
Detection example 1
The tensile strength (MPa) of A1-A3 and B1-B6 is tested according to GB/T528-1998；And to A1-A3 and B1-B6
Rate of wear tested；Concrete outcome is shown in Table 1.
Table 1
| Tensile strength (MPa) | Abrasion loss (mg) | |
| A1 | 15.5 | 50 |
| A2 | 15.3 | 51 |
| A3 | 16.1 | 52 |
| B1 | 13.5 | 82 |
| B2 | 11.5 | 85 |
| B3 | 14.5 | 86 |
| B4 | 10.2 | 95 |
| B5 | 14.2 | 83 |
| B6 | 10.1 | 81 |
From the point of view of embodiment, the wear-resistant cable sheath material that the present invention is provided has excellent tensile property, good wear-resisting
Property and improve cable service life.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited in above-mentioned implementation method
Detail, in range of the technology design of the invention, various 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 specific 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 is no longer separately illustrated.
Additionally, can also be combined between a variety of implementation methods of the invention, 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 (9)
1. a kind of wear-resistant cable sheath material, it is characterised in that the wear-resistant cable sheath material is composed of the following components：Polyvinyl chloride
Resin, phenolic resin, rubber composition, gas-phase silica, glass fibre, diluent, plasticizer and accelerator；
Wherein, relative to the Corvic of 100 weight portions, the content of the phenolic resin is 20-30 weight portions, the rubber
The content of glue mixture is 30-40 weight portions, and the content of the gas-phase silica is 30-40 weight portions, the glass fibre
Content is 15-24 weight portions, and the content of the diluent is 80-120 weight portions, and the content of the plasticizer is 1-5 weight portions,
The content of the accelerator is 1-10 weight portions；
The diluent is one or more in ethyl acetate, dimethylbenzene, turpentine oil.
2. wear-resistant cable sheath material according to claim 1, wherein, the rubber composition is by high styrene rubber, suitable
Buna and nitrile rubber are constituted, and the weight proportion of the high styrene rubber, butadiene rubber and nitrile rubber is 5:3-4:2-
3。
3. wear-resistant cable sheath material according to claim 1 and 2, wherein, the plasticizer is (the 2- second of phthalic acid two
Base oneself) ester or citrate.
4. wear-resistant cable sheath material according to claim 3, wherein, the length of the glass fibre is 0.1-1.5 μm.
5. wear-resistant cable sheath material according to claim 4, wherein, the accelerator is that accelerator M or vulcanization promote
Enter agent TMTD.
6. a kind of preparation method of wear-resistant cable sheath material as described in claim 1-5, it is characterised in that the preparation method
Including：
1) by the Corvic of 100 weight portions, the phenolic resin of 20-30 weight portions, the rubber composition of 30-40 weight portions
Carry out mediating to obtain mixture M 1 for the first time with the diluent of 80-120 weight portions；
2) by the gas-phase silica of 30-40 weight portions, the glass fibre of 15-24 weight portions, 1-5 weight portions it is described
Plasticizer, the accelerator of 1-10 weight portions is added in the mixture M 1, then carries out second kneading to be mixed
Compound M2；
3) extruding pelletization of mixture M 2 is obtained into described wear-resistant cable sheath material；
Diluent in above-mentioned preparation method is one or more in ethyl acetate, dimethylbenzene, turpentine oil.
7. preparation method according to claim 6, wherein, the condition that described first time mediates is：The temperature of kneading is
85-95 DEG C, the time of kneading is 15-30min.
8. the preparation method according to claim 6 or 7, wherein, the condition of second described kneading is：The temperature of kneading
It it is 60-70 DEG C, the time of kneading is 50-60min.
9. preparation method according to claim 8, wherein, the temperature of the extruding pelletization is 150-180 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022791.1A CN106751225A (en) | 2017-01-12 | 2017-01-12 | Wear-resistant cable sheath material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022791.1A CN106751225A (en) | 2017-01-12 | 2017-01-12 | Wear-resistant cable sheath material and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106751225A true CN106751225A (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710022791.1A Pending CN106751225A (en) | 2017-01-12 | 2017-01-12 | Wear-resistant cable sheath material and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107815010A (en) * | 2017-10-24 | 2018-03-20 | 芜湖航天特种电缆厂股份有限公司 | Field wear-resistant cable |
| CN113105700A (en) * | 2021-03-01 | 2021-07-13 | 江苏远通塑胶制品有限公司 | PVC-M pipe with excellent wear resistance |
| CN115521557A (en) * | 2022-09-30 | 2022-12-27 | 威海市泓淋电力技术股份有限公司 | Preparation method of waterproof PVC cable sheath material for electric bicycle |
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| CN104448435A (en) * | 2014-11-27 | 2015-03-25 | 天津鹏翎胶管股份有限公司 | 120-DEG C aging-resistant nitrile/polyvinyl chloride rubber composition |
| WO2016088841A1 (en) * | 2014-12-05 | 2016-06-09 | 株式会社クラレ | Insulation material |
| CN105860425A (en) * | 2016-05-07 | 2016-08-17 | 淄博夸克医药技术有限公司 | High-temperature-resistant flame-retardant cable material and preparation method thereof |
| CN106280130A (en) * | 2016-08-31 | 2017-01-04 | 江苏领瑞新材料科技有限公司 | A kind of Cold-resistant oil-resistant flame-retardant polyvinyl chloride cable material of nonirritant taste and preparation method thereof |
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2017
- 2017-01-12 CN CN201710022791.1A patent/CN106751225A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104448435A (en) * | 2014-11-27 | 2015-03-25 | 天津鹏翎胶管股份有限公司 | 120-DEG C aging-resistant nitrile/polyvinyl chloride rubber composition |
| WO2016088841A1 (en) * | 2014-12-05 | 2016-06-09 | 株式会社クラレ | Insulation material |
| CN105860425A (en) * | 2016-05-07 | 2016-08-17 | 淄博夸克医药技术有限公司 | High-temperature-resistant flame-retardant cable material and preparation method thereof |
| CN106280130A (en) * | 2016-08-31 | 2017-01-04 | 江苏领瑞新材料科技有限公司 | A kind of Cold-resistant oil-resistant flame-retardant polyvinyl chloride cable material of nonirritant taste and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107815010A (en) * | 2017-10-24 | 2018-03-20 | 芜湖航天特种电缆厂股份有限公司 | Field wear-resistant cable |
| CN113105700A (en) * | 2021-03-01 | 2021-07-13 | 江苏远通塑胶制品有限公司 | PVC-M pipe with excellent wear resistance |
| CN115521557A (en) * | 2022-09-30 | 2022-12-27 | 威海市泓淋电力技术股份有限公司 | Preparation method of waterproof PVC cable sheath material for electric bicycle |
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