CN106065125A - Abrasion resistant fire blocking wire harness sheath material and preparation method thereof - Google Patents
Abrasion resistant fire blocking wire harness sheath material and preparation method thereof Download PDFInfo
- Publication number
- CN106065125A CN106065125A CN201610408664.0A CN201610408664A CN106065125A CN 106065125 A CN106065125 A CN 106065125A CN 201610408664 A CN201610408664 A CN 201610408664A CN 106065125 A CN106065125 A CN 106065125A
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- CN
- China
- Prior art keywords
- sheath material
- preparation
- abrasion resistant
- wire harness
- resistant fire
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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
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—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
- H01B3/441—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 alkenes
-
- 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
-
- 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
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- 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)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (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 present invention relates to cable sheath material field, specifically, relate to a kind of wire harness abrasion resistant fire blocking sheath material and preparation method thereof, it is characterized in that, be made up of the component of following weight portion: EVA resin 20 30, polybutene 40 50, anhydrous Lithium chloride 12, white carbon black 13, magnesium hydroxide 13, antioxidant CA 12, zinc stearate 13, antimony oxide 12, white oil 14, sodium bicarbonate 12, dodecylbenzene sodium sulfonate 13, potassium peroxydisulfate 0.02 0.05, polyvinyl alcohol 12, water 20 50.Present invention also offers the manufacture method of a kind of alloy material, comprise the following steps: by mentioned component through grinding, stirring, heat drying be material, then by material through roll milling, plasticizing, natural cooling compacting obtains described material.The material prepared by the method has the wear-resisting and heat resistance of excellence, and preparation method is simple, and raw material is easy to get, is worthy to be popularized.
Description
Technical field
The present invention relates to cable sheath material field, in particular to a kind of wire harness abrasion resistant fire blocking sheath material and
Preparation method.
Background technology
Along with the raising of safety consciousness, people are just more and more higher to the flame-retardancy requirements of cable, the anti-wear performance master of cable
Depending on its covering material used, conventional CABLE MATERIALS is polrvinyl chloride, polyolefin low smoke and zero halogen material, rubber etc..But
Polyolefin low smoke and zero halogen material, rubber need to add substantial amounts of fire retardant to reach suitable fire resistance, cause mechanicalness
Can and the significantly decline of electrical property, and polybutene material because good heat-resisting, oxytolerant, resistance to ozone, chemicals-resistant and weathering,
UV resistant, acidproof, alkaline resistance properties, its specific insulation is high, and the coefficient of expansion is little, without electrolyte harmful substance, electrical insulating property
Excellent, cracking, without the feature performances such as carbon residue and cheap price, is the preferred material of high fire-retardance protective cover material.
Summary of the invention
It is desirable to provide a kind of wire harness abrasion resistant fire blocking sheath material, this wire harness sheath material have the wear-resisting of excellence and
Heat resistance.
To achieve these goals, the invention provides a kind of wire harness sheath material, be made up of the raw material of following weight portion:
EVA resin 20-30, polybutene 40-50, anhydrous Lithium chloride 1-2, white carbon black 1-3, magnesium hydroxide 1-3, antioxidant CA 1-2, stearic acid
Zinc 1-3, antimony oxide 1-2, white oil 1-4, sodium bicarbonate 1-2, dodecylbenzene sodium sulfonate 1-3, potassium peroxydisulfate 0.02-
0.05, polyvinyl alcohol 1-2, water 20-50.
Present invention also offers the manufacture method of a kind of wire harness sheath, comprise the steps of
1) magnesium hydroxide, antimony oxide and zinc stearate are mixed, be added to grinding machine for grinding and be uniformly dispersed, add
Poly-vinyl alcohol solution mix and blend is added in comminutor make granule, adds water, sodium bicarbonate, DBSA after drying
Sodium, potassium sulfate solution, mixture is standby by being ground into 400-500 mesh material after heat drying.
2) by dried EVA resin, polybutene, anhydrous Lithium chloride mix homogeneously, extruding pelletization, modified poly-fourth is heated to obtain
Alkene granule；
3) step 1,2 materials preparing gained are carried out roll milling, plasticizing, naturally cool to room temperature, then mixed material is turned
Compressing under moving on in vulcanizing press obtain sheath material.
In the present invention, heating-up temperature can select in wide in range scope, but so that the sheath material prepared
There is the wear-resisting and heat resistance of excellence, it is preferable that heating-up temperature is 120-140 DEG C.
In the present invention, mixing time can select in wide in range scope, but so that the sheath material prepared
There is the wear-resisting and heat resistance of excellence, it is preferable that mixing time is 0.5-1h.
In the present invention, heating-up temperature can select in wide in range scope, but so that the sheath material prepared
There is the wear-resisting and heat resistance of excellence, it is preferable that baking temperature is 85 DEG C.
In the present invention, temperature can select in wide in range scope, but so that the sheath material prepared has
Excellent wear-resisting and heat resistance, it is preferable that temperature controls as 140-170 DEG C.
In the present invention, the type of cooling can be any one of this area type of cooling, but so that prepare
Sheath material has the wear-resisting and heat resistance of excellence, it is preferable that the type of cooling is air cooling.
The HB of the sheath material of the present invention is 120-150.
By technique scheme, the present invention by proceeding through grinding, stirring, heat drying, roll milling, moulding by individual composition
Changing, natural cooling compacting obtains material.The material prepared by the method has the wear-resisting and heat resistance of excellence, and preparation side
Method is simple, and raw material is easy to get, is worthy to be popularized.Other features and advantages of the present invention will give in detailed description of the invention part subsequently
Describe in detail.
Detailed description of the invention
Hereinafter the detailed description of the invention of the present invention is described in detail.It should be appreciated that described herein specifically
Embodiment is merely to illustrate and explains the present invention, is not limited to the present invention.
Embodiment 1
1) by each for sheath material composition according to following weight portion: EVA resin 20, polybutene 40, anhydrous Lithium chloride 1, white carbon black
1, magnesium hydroxide 1, antioxidant CA 1, zinc stearate 1, antimony oxide 1, white oil 1, sodium bicarbonate 1, dodecylbenzene sodium sulfonate
1, potassium peroxydisulfate 0.02, polyvinyl alcohol 1, water 20.
2) mixture after said ratio is added heat at a temperature of 150 DEG C, be dried, dry obtain material.
3) material obtained carrying out at a temperature of 140 DEG C roll milling, cooling obtains sheath material A1 in atmosphere.
Embodiment 2
1) by each for sheath material composition according to following weight portion: EVA resin 30, polybutene 50, anhydrous Lithium chloride 2, white carbon black
3, magnesium hydroxide 3, antioxidant CA 2, zinc stearate 3, antimony oxide 2, white oil 4, sodium bicarbonate 2, dodecylbenzene sodium sulfonate
3, potassium peroxydisulfate 0.05, polyvinyl alcohol 2, water 50.
2) mixture after said ratio is added heat at a temperature of 190 DEG C, be dried, dry obtain material.
3) material obtained carrying out at a temperature of 170 DEG C roll milling, cooling obtains sheath material A2 in atmosphere.
Embodiment 3
1) 1) by each for sheath material composition according to following weight portion: EVA resin 25, polybutene 45, anhydrous Lithium chloride 1.5,
White carbon black 2, magnesium hydroxide 2, antioxidant CA 1.5, zinc stearate 2, antimony oxide 1.5, white oil 2, sodium bicarbonate 1.5, dodecane
Base benzene sulfonic acid sodium salt 2, potassium peroxydisulfate 0.03, polyvinyl alcohol 1.5, water 30.
2) mixture after said ratio is added heat at a temperature of 170 DEG C, be dried, dry obtain material.
3) material obtained carrying out at a temperature of 160 DEG C roll milling, cooling obtains sheath material A3 in atmosphere.
Comparative example 1
Carry out preparing sheath material B1 according to the method for embodiment 1, except for the difference that, do not add polybutene.
Comparative example 2
Carry out preparing sheath material B2 according to the method for embodiment 2, except for the difference that, do not add magnesium hydroxide.
Comparative example 3
Carry out preparing sheath material B3 according to the method for embodiment 3, except for the difference that, do not add sodium bicarbonate.
Detection example 1
Detecting the wear-resisting abrasion resistant fire blocking performance of above-mentioned sheath material, result is: sheath material A1-A3's is wear-resisting resistance to
Mill fire resistance is better than the wear-resisting abrasion resistant fire blocking performance of sheath material B1-B3.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited in above-mentioned embodiment
Detail, in the technology concept of the present invention, technical scheme can be carried out multiple simple variant, this
A little simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, at not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to various can
The compound mode of energy illustrates the most separately.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as it is without prejudice to this
The thought of invention, it should be considered as content disclosed in this invention equally.
Claims (8)
1. a wire harness abrasion resistant fire blocking sheath material, it is characterised in that be made up of the raw material of following weight portion: EVA resin 20-
30, polybutene 40-50, anhydrous Lithium chloride 1-2, white carbon black 1-3, magnesium hydroxide 1-3, antioxidant CA 1-2, zinc stearate 1-3, three
Aoxidize two antimony 1-2, white oil 1-4, sodium bicarbonate 1-2, dodecylbenzene sodium sulfonate 1-3, potassium peroxydisulfate 0.02-0.05, polyethylene
Alcohol 1-2, water 20-50.
Abrasion resistant fire blocking sheath the most according to claim 1, it is characterised in that the molecular weight of described EVA resin is 7000.
3. a wire harness abrasion resistant fire blocking sheath material, it is characterised in that described preparation method includes:
1) magnesium hydroxide, antimony oxide and zinc stearate are mixed, be added to grinding machine for grinding and be uniformly dispersed, add poly-second
Enolate solution mix and blend is added in comminutor make granule, adds water, sodium bicarbonate, dodecylbenzene sodium sulfonate after drying,
Potassium sulfate solution, is ground into 400-500 mesh mixture by mixture by after heat drying.
2) by dried EVA resin, polybutene, anhydrous Lithium chloride mix homogeneously, extruding pelletization, modified polybutene is heated to obtain
Grain；
3) step 1,2 mixture preparing gained are carried out roll milling, plasticizing, naturally cool to room temperature, then mixed material is shifted
Compressing under in vulcanizing press obtain described sheath material.
The preparation method of sheath material the most according to claim 3, it is characterised in that step 1) in heating-up temperature be
120-140 DEG C, baking temperature 85 DEG C.
The preparation method of sheath material the most according to claim 3, it is characterised in that step 1) in mixing time be
0.5-1h。
The preparation method of sheath material the most according to claim 3, it is characterised in that step 2) in heating-up temperature be
150-190℃。
The preparation method of sheath material the most according to claim 3, it is characterised in that step 3) in temperature control be
140-170℃。
8. according to the preparation method of the sheath material described in claim 3, it is characterised in that step 3) in the type of cooling be empty
Cold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610408664.0A CN106065125A (en) | 2016-06-13 | 2016-06-13 | Abrasion resistant fire blocking wire harness sheath material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610408664.0A CN106065125A (en) | 2016-06-13 | 2016-06-13 | Abrasion resistant fire blocking wire harness sheath material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106065125A true CN106065125A (en) | 2016-11-02 |
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ID=57420468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610408664.0A Pending CN106065125A (en) | 2016-06-13 | 2016-06-13 | Abrasion resistant fire blocking wire harness sheath material and preparation method thereof |
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| Country | Link |
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| CN (1) | CN106065125A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106832540A (en) * | 2016-12-30 | 2017-06-13 | 安徽远征电缆科技有限公司 | A kind of cable high-performance protects cover material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103601954A (en) * | 2013-11-11 | 2014-02-26 | 深圳市沃尔核材股份有限公司 | Flame-retardant ceramic composite material and preparation method thereof |
| CN104974412A (en) * | 2015-07-27 | 2015-10-14 | 上海至正道化高分子材料股份有限公司 | Vulcanized oil-resistant flame-retardant locomotive cable sheath material and preparation method thereof |
| CN105017662A (en) * | 2015-06-09 | 2015-11-04 | 扬州华声电子实业有限公司 | CPE/EVA component type wire and cable sheathing compound with high temperature resistance and super wear resistance |
-
2016
- 2016-06-13 CN CN201610408664.0A patent/CN106065125A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103601954A (en) * | 2013-11-11 | 2014-02-26 | 深圳市沃尔核材股份有限公司 | Flame-retardant ceramic composite material and preparation method thereof |
| CN105017662A (en) * | 2015-06-09 | 2015-11-04 | 扬州华声电子实业有限公司 | CPE/EVA component type wire and cable sheathing compound with high temperature resistance and super wear resistance |
| CN104974412A (en) * | 2015-07-27 | 2015-10-14 | 上海至正道化高分子材料股份有限公司 | Vulcanized oil-resistant flame-retardant locomotive cable sheath material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106832540A (en) * | 2016-12-30 | 2017-06-13 | 安徽远征电缆科技有限公司 | A kind of cable high-performance protects cover material |
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Application publication date: 20161102 |
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| RJ01 | Rejection of invention patent application after publication |