CN108707308A - A kind of fire-retardant electromagnetism interference strand material and preparation method thereof - Google Patents
A kind of fire-retardant electromagnetism interference strand material and preparation method thereof Download PDFInfo
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- CN108707308A CN108707308A CN201810550363.0A CN201810550363A CN108707308A CN 108707308 A CN108707308 A CN 108707308A CN 201810550363 A CN201810550363 A CN 201810550363A CN 108707308 A CN108707308 A CN 108707308A
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
- C08L53/025—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes modified
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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
- H01B3/447—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 acrylic compounds
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- 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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- C—CHEMISTRY; METALLURGY
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
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Abstract
The invention discloses a kind of fire-retardant electromagnetism interference strand materials and preparation method thereof, and strand material includes following component：30-50 parts of SEBS resins, 18-30 parts of polyether-ether-ketone PEEK, 5-9 parts of silicon rubber, modified 2.4-3.6 parts of gas-phase grown nanometer carbon fibre powder, 4.5-10 parts of nano aluminium oxide, 0.8-1.2 parts of nano zine oxide, 0.9-1.6 parts of silane coupling agent, 1-3 parts of polyurethane-type thermoplastic elastomer, 8-12 parts of diphenyl methane dimaleimide, 1.5-3 parts of dimethicone, 1.5-3.2 parts of compatilizer, 0.7-1.1 parts of antioxidant 1010.The electromagnetism interference effect of fire-retardant electromagnetism interference strand material provided by the invention is good, can be with the stability and normal operation of effective protection harness internal performance, and also has many advantages, such as heat-resisting, fire-retardant；Preparation method is simple simultaneously, and reaction condition is mild, is easy to industrialized production.
Description
Technical field
The invention belongs to harness fields, and in particular to a kind of fire-retardant electromagnetism interference strand material and its preparation side
Method.
Background technology
Automotive wire bundle is the network principal of automobile circuit, and automobile circuit is also just not present without harness.Harness refers to by copper
After contact terminal (connector) made of material punching is crimped with electric wire, outside plastic compression insulator or added metal shell again
Deng, tied up with harness to be formed connection circuit component.Harness industrial chain includes electric wire, connector, process equipment, harness system
Make with downstream application industry, harness be widely used it is general, can be used in automobile, household electrical appliance, computer and communication apparatus, various electricity
Sub- instrument and meter etc..Due to the fast development of electronic information technology, the electromagnetic radiation phenomenon of surrounding is increasingly severe, and
Due to the presence of the electromagnetic interference phenomenon of material and the deficiency of material itself, service life and function to some equipment etc. etc.
All produce large effect；Thus in order to ensure the stability of harness internal performance, and ensure the normal operation of harness, carries
It is necessary for a kind of harness of electromagnetism interference.
Invention content
In view of the foregoing, it is an object to provide a kind of fire-retardant electromagnetism interference strand material and its preparation side
Method, its electromagnetism interference effect of the strand material being prepared is good, fire-retardant, can be effectively protected the stabilization of harness internal performance
Property and normal operation；And preparation method is simple, and reaction condition is mild.
To achieve the goals above, the technical solution adopted by the present invention is：A kind of fire-retardant electromagnetism interference strand material, by
The raw material of following parts by weight forms：
30-50 parts of SEBS resins, 18-30 parts of polyether-ether-ketone PEEK, 5-9 parts of silicon rubber, modified vapor phase growth Nano carbon fibers
It ties up 2.4-3.6 parts of powder, 4.5-10 parts of nano aluminium oxide, 0.8-1.2 parts of nano zine oxide, 0.9-1.6 parts of silane coupling agent, gather
1-3 parts of urethane analog thermoplastic elastomer, 8-12 parts of diphenyl methane dimaleimide, 1.5-3 parts of dimethicone, compatilizer
1.5-3.2 0.7-1.1 parts of part, antioxidant 1010；Wherein, the preparation method of the modified gas-phase grown nanometer carbon fibre is：
A certain amount of gas-phase grown nanometer carbon fibre is added in the reaction vessel for filling dimethyl sulfoxide (DMSO) organic solvent,
It is placed in the ultrasonic cleaning instrument of 40-50KHz sonic oscillation 50-60min at 55-65 DEG C, quality point is then added into reaction solution
Number is the polyvinyl alcohol water solution of 25-30%, and obtained mixed solution is placed in 65-75 in the ultrasonic cleaning instrument of 40-50KHz again
Sonic oscillation 2-4h at DEG C, after sonic oscillation by mixed solution horizontal centrifuge with the rotating speed of 3500-4500r/min from
The heart detaches, and obtains lower sediment, and being put into baking oven 60-80 DEG C, drying to constant weight to get modified gas-phase grown nanometer carbon fibre powder
End；Wherein, gas-phase grown nanometer carbon fibre, dimethyl sulfoxide (DMSO) and mass fraction are the weight of the polyvinyl alcohol water solution of 25-30%
It is 1 that amount part, which is compared,：(4-7)：(2-3).
The mass ratio of the modified gas-phase grown nanometer carbon fibre powder and nano aluminium oxide is 1：(1.8-3.2).
The compatilizer is the polypropylene of maleic anhydride grafting, the polyethylene of maleic anhydride grafting, maleic anhydride grafting
It is one or more in POE.
Above-mentioned fire-retardant electromagnetism interference strand material, including following preparation process：
(1) formula rate is pressed, SEBS resins, polyether-ether-ketone PEEK, silicon rubber and diphenyl methane dimaleimide are added
Enter in mixing machine and mix, 10~20min is stirred with the speed of 180~250r/min, obtains mixture A；
(2) formula rate, silane coupling agent, polyurethane-type thermoplastic elastomer, dimethicone, compatilizer and antioxygen are pressed
Agent 1010, which is added in the mixture A obtained by step (1), to be continued to be stirred until homogeneous, then improve the rotating speed of mixing machine to 280~
Then modified gas-phase grown nanometer carbon fibre powder, nano aluminium oxide and nano zine oxide are added, stir to equal by 360r/min
It is even to get mixture B；
(3) mixture B made from step (2) is added in screw extruder, through melting extrusion, tie rod, it is air-cooled, cut
Grain is drying to obtain electromagnetism interference strand material.
Beneficial effects of the present invention：The electromagnetism interference effect of fire-retardant electromagnetism interference strand material provided by the invention
It is good, can be with the stability and normal operation of effective protection harness internal performance, and also have many advantages, such as heat-resisting, fire-retardant；It makes simultaneously
Preparation Method is simple, and reaction condition is mild, is easy to industrialized production.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below.It should be understood that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to restrict the invention.In embodiment, all raw materials are all purchased from Gaede
Chemical industry net.
Embodiment 1
A kind of fire-retardant electromagnetism interference strand material, is made of the raw material of following parts by weight：
42 parts of SEBS resins, 24 parts of polyether-ether-ketone PEEK, 7 parts of silicon rubber, modified gas-phase grown nanometer carbon fibre powder 3
Part, 9.2 parts of nano aluminium oxide, 1 part of nano zine oxide, 1.3 parts of silane coupling agent, 2 parts of polyurethane-type thermoplastic elastomer, hexichol
2.4 parts of POE, 0.9 part of the antioxidant 1010 that 10 parts of methane bismaleimide, 2.2 parts of dimethicone, maleic anhydride are grafted；
Wherein, the preparation method of the modified gas-phase grown nanometer carbon fibre is：
4 parts of gas-phase grown nanometer carbon fibres are added in the reaction vessel for filling 20 parts of dimethyl sulfoxide (DMSO) organic solvents,
Sonic oscillation 55min at 60 DEG C is placed in the ultrasonic cleaning instrument of 45KHz, and 10 parts of mass fractions are then added into reaction solution is
Obtained mixed solution is placed in the ultrasonic cleaning instrument of 50KHz sonic oscillation at 70 DEG C by 28% polyvinyl alcohol water solution again
Mixed solution horizontal centrifuge is centrifuged after sonic oscillation with the rotating speed of 4000r/min, it is heavy to obtain lower layer by 3h
It forms sediment, being put into baking oven 75 DEG C, drying to constant weight to get modified gas-phase grown nanometer carbon fibre powder.
The compatilizer is the polypropylene of maleic anhydride grafting, the polyethylene of maleic anhydride grafting, maleic anhydride grafting
It is one or more in POE.
Above-mentioned fire-retardant electromagnetism interference strand material, including following preparation process：
(1) formula rate is pressed, SEBS resins, polyether-ether-ketone PEEK, silicon rubber and diphenyl methane dimaleimide are added
Enter in mixing machine and mix, 20min is stirred with the speed of 240r/min, obtains mixture A；
(2) formula rate, silane coupling agent, polyurethane-type thermoplastic elastomer, dimethicone, maleic anhydride grafting are pressed
POE and antioxidant 1010 be added in the mixture A obtained by step (1) and continue to be stirred until homogeneous, then improve mixing machine turn
Then speed modified gas-phase grown nanometer carbon fibre powder, nano aluminium oxide and nano zine oxide is added, stirring to 340r/min
To uniformly to get mixture B；
(3) mixture B made from step (2) is added in screw extruder, through melting extrusion, tie rod, it is air-cooled, cut
Grain is drying to obtain electromagnetism interference strand material.
Embodiment 2
A kind of fire-retardant electromagnetism interference strand material, is made of the raw material of following parts by weight：
46 parts of SEBS resins, 26 parts of polyether-ether-ketone PEEK, 8 parts of silicon rubber, modified gas-phase grown nanometer carbon fibre powder
3.2 parts, 9.6 parts of nano aluminium oxide, 1.1 parts of nano zine oxide, 1.4 parts of silane coupling agent, polyurethane-type thermoplastic elastomer 2
2.8 parts of polypropylene, the antioxidant that part, 11 parts of diphenyl methane dimaleimide, 2.6 parts of dimethicone, maleic anhydride are grafted
10101 parts；Wherein, the preparation method of the modified gas-phase grown nanometer carbon fibre is：
4 parts of gas-phase grown nanometer carbon fibres are added in the reaction vessel for filling 20 parts of dimethyl sulfoxide (DMSO) organic solvents,
Sonic oscillation 55min at 60 DEG C is placed in the ultrasonic cleaning instrument of 45KHz, and 10 parts of mass fractions are then added into reaction solution is
Obtained mixed solution is placed in the ultrasonic cleaning instrument of 50KHz sonic oscillation at 70 DEG C by 28% polyvinyl alcohol water solution again
Mixed solution horizontal centrifuge is centrifuged after sonic oscillation with the rotating speed of 4000r/min, it is heavy to obtain lower layer by 3h
It forms sediment, being put into baking oven 75 DEG C, drying to constant weight to get modified gas-phase grown nanometer carbon fibre powder.
Above-mentioned fire-retardant electromagnetism interference strand material, including following preparation process：
(1) formula rate is pressed, SEBS resins, polyether-ether-ketone PEEK, silicon rubber and diphenyl methane dimaleimide are added
Enter in mixing machine and mix, 20min is stirred with the speed of 230r/min, obtains mixture A；
(2) formula rate, silane coupling agent, polyurethane-type thermoplastic elastomer, dimethicone, maleic anhydride grafting are pressed
Polypropylene and antioxidant 1010 be added in the mixture A obtained by step (1) and continue to be stirred until homogeneous, then improve mixing machine
Then modified gas-phase grown nanometer carbon fibre powder, nano aluminium oxide and nano zine oxide are added, stir to 350r/min by rotating speed
It mixes to uniformly to get mixture B；
(3) mixture B made from step (2) is added in screw extruder, through melting extrusion, tie rod, it is air-cooled, cut
Grain is drying to obtain electromagnetism interference strand material.
After testing, the performance parameter for the fire-retardant electromagnetism interference strand material that prepared by the present invention is as follows：Tensile strength is
17.8-18.4MPa, magnetic conductivity 113-117H/m, flame retardant rating UL-94-V-0.
Claims (4)
1. a kind of fire-retardant electromagnetism interference strand material, which is characterized in that be made of the raw material of following parts by weight：SEBS resins
30-50 parts, 18-30 parts of polyether-ether-ketone PEEK, 5-9 parts of silicon rubber, modified 2.4-3.6 parts of gas-phase grown nanometer carbon fibre powder,
4.5-10 parts of nano aluminium oxide, 0.8-1.2 parts of nano zine oxide, 0.9-1.6 parts of silane coupling agent, polyurethane-type thermoplastic elasticity
1-3 parts of body, 8-12 parts of diphenyl methane dimaleimide, 1.5-3 parts of dimethicone, 1.5-3.2 parts of compatilizer, antioxidant
10100.7-1.1 part；Wherein, the preparation method of the modified gas-phase grown nanometer carbon fibre is：
A certain amount of gas-phase grown nanometer carbon fibre is added in the reaction vessel for filling dimethyl sulfoxide (DMSO) organic solvent, is placed in
Sonic oscillation 50-60min at 55-65 DEG C in the ultrasonic cleaning instrument of 40-50KHz, mass fraction is then added into reaction solution is
Obtained mixed solution is placed in the ultrasonic cleaning instrument of 40-50KHz at 65-75 DEG C by the polyvinyl alcohol water solution of 25-30% again
Sonic oscillation 2-4h, by mixed solution horizontal centrifuge with the rotating speed centrifugation point of 3500-4500r/min after sonic oscillation
From obtaining lower sediment, being put into baking oven 60-80 DEG C, drying to constant weight to get modified gas-phase grown nanometer carbon fibre powder.
2. a kind of fire-retardant electromagnetism interference strand material according to claim 1, which is characterized in that the modified gas interpromoting relation in five elements
The mass ratio of long carbon nano-fiber powder and nano aluminium oxide is 1：(1.8-3.2).
3. a kind of fire-retardant electromagnetism interference strand material according to claim 1, which is characterized in that the compatilizer is horse
It is one or more in the POE that polyethylene, the maleic anhydride of maleic anhydride grafted polypropylene, maleic anhydride grafting are grafted.
4. a kind of fire-retardant electromagnetism interference strand material according to claim 1-3 any one, which is characterized in that including
Following preparation process：
(1) formula rate is pressed, SEBS resins, polyether-ether-ketone PEEK, silicon rubber and diphenyl methane dimaleimide are added mixed
It is mixed in conjunction machine, 10~20min is stirred with the speed of 180~250r/min, obtains mixture A；
(2) formula rate, silane coupling agent, polyurethane-type thermoplastic elastomer, dimethicone, compatilizer and antioxidant are pressed
1010 are added in the mixture A obtained by step (1) and continue to be stirred until homogeneous, then improve the rotating speed of mixing machine to 280~360r/
Then modified gas-phase grown nanometer carbon fibre powder, nano aluminium oxide and nano zine oxide are added, are stirred until homogeneous, i.e., by min
Obtain mixture B；
(3) mixture B made from step (2) is added in screw extruder, through melting extrusion, tie rod, air-cooled, pelletizing,
It is drying to obtain electromagnetism interference strand material.
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| CN201810550363.0A CN108707308A (en) | 2018-05-31 | 2018-05-31 | A kind of fire-retardant electromagnetism interference strand material and preparation method thereof |
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| CN201810550363.0A CN108707308A (en) | 2018-05-31 | 2018-05-31 | A kind of fire-retardant electromagnetism interference strand material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111393839A (en) * | 2020-03-20 | 2020-07-10 | 苏州杰源精密机械有限公司 | Wear-resistant corrosion-resistant electromagnetic-beam-resistant material and preparation method thereof |
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|---|---|---|---|---|
| CN106883551A (en) * | 2017-03-24 | 2017-06-23 | 合肥羿振电力设备有限公司 | A kind of power equipment electromagnetic shielding material and preparation method thereof |
| CN107011599A (en) * | 2017-06-05 | 2017-08-04 | 合肥嘉仕诚能源科技有限公司 | A kind of solar power plant nano electromagnetic shielding material and preparation method thereof |
| CN108059724A (en) * | 2017-12-18 | 2018-05-22 | 苏州人为峰软件科技有限公司 | A kind of high temperature resistant vehicle air-conditioning harness and preparation method thereof |
-
2018
- 2018-05-31 CN CN201810550363.0A patent/CN108707308A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106883551A (en) * | 2017-03-24 | 2017-06-23 | 合肥羿振电力设备有限公司 | A kind of power equipment electromagnetic shielding material and preparation method thereof |
| CN107011599A (en) * | 2017-06-05 | 2017-08-04 | 合肥嘉仕诚能源科技有限公司 | A kind of solar power plant nano electromagnetic shielding material and preparation method thereof |
| CN108059724A (en) * | 2017-12-18 | 2018-05-22 | 苏州人为峰软件科技有限公司 | A kind of high temperature resistant vehicle air-conditioning harness and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111393839A (en) * | 2020-03-20 | 2020-07-10 | 苏州杰源精密机械有限公司 | Wear-resistant corrosion-resistant electromagnetic-beam-resistant material and preparation method thereof |
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Application publication date: 20181026 |