CN112210212A - Anti-electromagnetic interference electronic wire harness material and preparation method thereof - Google Patents
Anti-electromagnetic interference electronic wire harness material and preparation method thereof Download PDFInfo
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- CN112210212A CN112210212A CN202011084120.6A CN202011084120A CN112210212A CN 112210212 A CN112210212 A CN 112210212A CN 202011084120 A CN202011084120 A CN 202011084120A CN 112210212 A CN112210212 A CN 112210212A
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- 239000000463 material Substances 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229920001721 polyimide Polymers 0.000 claims abstract description 32
- 239000009719 polyimide resin Substances 0.000 claims abstract description 32
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000006260 foam Substances 0.000 claims abstract description 22
- 239000011787 zinc oxide Substances 0.000 claims abstract description 22
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 20
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229920002943 EPDM rubber Polymers 0.000 claims abstract description 19
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 19
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 19
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 19
- 239000003063 flame retardant Substances 0.000 claims abstract description 19
- 239000004014 plasticizer Substances 0.000 claims abstract description 19
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 239000004917 carbon fiber Substances 0.000 claims abstract description 3
- 238000003756 stirring Methods 0.000 claims description 57
- 239000000203 mixture Substances 0.000 claims description 26
- 238000010438 heat treatment Methods 0.000 claims description 19
- 238000002156 mixing Methods 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 9
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
- C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08L79/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
- 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
-
- 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
- C08L2205/02—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
-
- 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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to the technical field of electronic wire harnesses, in particular to an anti-electromagnetic interference electronic wire harness material and a preparation method thereof, wherein the anti-electromagnetic interference electronic wire harness material comprises ethylene propylene diene monomer rubber, polyimide resin, conductive foam, an antioxidant, a plasticizer, a wear-resisting agent, a compatilizer, a flame retardant, nano zinc oxide and activated carbon fibers, and comprises the following raw materials in parts by weight: 10-20 parts of ethylene propylene diene monomer, 15-30 parts of polyimide resin, 8-12 parts of polyimide resin, 1 part of conductive foam, 0.5-1.5 parts of antioxidant, 0.5-1 part of plasticizer, 0.2-0.5 part of wear-resisting agent, 1-3 parts of compatilizer, 0.8-1.5 parts of flame retardant, 0.4-1.4 parts of nano zinc oxide and 1-3 parts of active carbon fiber.
Description
Technical Field
The invention relates to the technical field of wire harnesses, in particular to an anti-electromagnetic interference electronic wire harness material and a preparation method thereof.
Background
The automobile wire harness is a network main body of an automobile circuit, and the automobile circuit does not exist without the wire harness. The wire harness is a component in which a contact terminal (connector) punched from a copper material is crimped with an electric wire and cable, and then an insulator is molded or a metal case is added to the exterior of the contact terminal, so that a connection circuit is formed by bundling the contact terminal and the cable with the wire harness. The wire harness industry chain comprises wire and cable, connectors, processing equipment, wire harness manufacturing and downstream application industries, and the wire harness is widely applied and can be used in the aspects of automobiles, household appliances, computers, communication equipment, various electronic instruments and meters and the like. Due to the rapid development of electronic information technology, the phenomenon of surrounding electromagnetic radiation is more and more serious, and great influence is generated on the service life, the functions and the like of some equipment and the like; therefore, in order to ensure the stability of the internal performance of the wire harness and ensure the normal operation of the wire harness, an anti-electromagnetic interference electronic wire harness material and a preparation method thereof are needed.
Disclosure of Invention
The invention aims to provide an anti-electromagnetic interference electronic wire harness material and a preparation method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an anti-electromagnetic interference electronic wire harness material comprises ethylene propylene diene monomer, polyimide resin, conductive foam, an antioxidant, a plasticizer, a wear-resisting agent, a compatilizer, a flame retardant, nano zinc oxide and activated carbon fibers, and comprises the following raw materials in parts by weight: 10-20 parts of ethylene propylene diene monomer, 15-30 parts of polyimide resin, 8-12 parts of polyimide resin, 1 part of conductive foam, 0.5-1.5 parts of antioxidant, 0.5-1 part of plasticizer, 0.2-0.5 part of wear-resisting agent, 1-3 parts of compatilizer, 0.8-1.5 parts of flame retardant, 0.4-1.4 parts of nano zinc oxide and 1-3 parts of activated carbon fiber.
Preferably, the conductive foam is made of high-elasticity polyurethane foam sponge wrapped with metalized conductive fiber cloth.
Preferably, the activated carbon fibers and the 60-65% polyvinyl alcohol aqueous solution are placed in a 405-50 KHz ultrasonic instrument water tank to be dispersed for 55-65 min, uniformly mixed, and then placed in a drying box at 70-85 ℃ to be dried to constant weight, so that the modified activated carbon fibers are obtained.
Preferably, the method comprises the following steps:
s1, putting 10-20 parts of ethylene propylene diene monomer, 15-30 parts of polyimide resin and 8-12 parts of polyimide resin into a heating stirring tank according to the formula proportion, and heating, melting and stirring to obtain a mixture A;
s2, mixing and stirring 0.5-1.5 parts of antioxidant, 0.5-1 part of plasticizer, 0.2-0.5 part of wear-resisting agent, 1-3 parts of compatilizer and 0.8-1.5 parts of flame retardant with the mixture A according to the formula proportion, and then adding 0.4-1.4 parts of nano zinc oxide, 1-3 parts of modified activated carbon fiber and 1 part of conductive foam for fully stirring to obtain a mixture B;
and S3, putting the molded mixture B into a double-screw extruder for extrusion and granulation to obtain the anti-electromagnetic interference electron wire harness.
Preferably, the heating temperature of the S1 heating and stirring tank is 150-180 ℃, the stirring speed of the heating and stirring tank is 300-250 r/min, and the stirring is 15-20 min.
Preferably, the mixing and stirring temperature of S2 is 130-145 ℃, the stirring speed is 200-280 r/min, and the stirring time is 10-15 min.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the electronic wiring harness material is prepared by mixing ethylene propylene diene monomer, polyimide resin, conductive foam, an antioxidant, a plasticizer, a wear-resisting agent, a compatilizer, a flame retardant, nano zinc oxide and activated carbon fibers, so that the electronic wiring harness has strong wear resistance, flame retardance and electromagnetic interference resistance, and meanwhile, the preparation method is simple, the reaction conditions are mild, and the industrial production is easy.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
The invention provides a technical scheme that:
the anti-electromagnetic interference electronic wire harness material comprises ethylene propylene diene monomer, polyimide resin, conductive foam, an antioxidant, a plasticizer, a wear-resisting agent, a compatilizer, a flame retardant, nano zinc oxide and active carbon fibers, and comprises the following raw materials in parts by weight: 10-20 parts of ethylene propylene diene monomer, 15-30 parts of polyimide resin, 8-12 parts of polyimide resin, 1 part of conductive foam, 0.5-1.5 parts of antioxidant, 0.5-1 part of plasticizer, 0.2-0.5 part of wear-resisting agent, 1-3 parts of compatilizer, 0.8-1.5 parts of flame retardant, 0.4-1.4 parts of nano zinc oxide and 1-3 parts of activated carbon fiber.
The conductive foam is made of high-elasticity polyurethane foam sponge wrapped with metalized conductive fiber cloth.
And (3) placing the activated carbon fiber and 60-65% polyvinyl alcohol aqueous solution in a 405-50 KHz ultrasonic instrument water tank for dispersing for 55-65 min, uniformly mixing, and then placing in a drying box at 70-85 ℃ for drying to constant weight to obtain the modified activated carbon fiber.
The method comprises the following steps:
s1, putting 10-20 parts of ethylene propylene diene monomer, 15-30 parts of polyimide resin and 8-12 parts of polyimide resin into a heating stirring tank according to the formula proportion, and heating, melting and stirring to obtain a mixture A;
s2, mixing and stirring 0.5-1.5 parts of antioxidant, 0.5-1 part of plasticizer, 0.2-0.5 part of wear-resisting agent, 1-3 parts of compatilizer and 0.8-1.5 parts of flame retardant with the mixture A according to the formula proportion, and then adding 0.4-1.4 parts of nano zinc oxide, 1-3 parts of modified activated carbon fiber and 1 part of conductive foam for fully stirring to obtain a mixture B;
and S3, putting the molded mixture B into a double-screw extruder for extrusion and granulation to obtain the anti-electromagnetic interference electron wire harness.
And the heating temperature of the S1 heating and stirring tank is 150-180 ℃, the stirring speed of the heating and stirring tank is 300-250 r/min, and the stirring is 15-20 min.
And the mixing and stirring temperature of S2 is 130-145 ℃, the stirring speed is 200-280 r/min, and the stirring is 10-15 min.
The electronic wiring harness material is prepared by mixing ethylene propylene diene monomer, polyimide resin, conductive foam, an antioxidant, a plasticizer, a wear-resisting agent, a compatilizer, a flame retardant, nano zinc oxide and activated carbon fibers, so that the electronic wiring harness has high wear resistance, flame retardance and anti-electromagnetic interference performance, and is simple in preparation method, mild in reaction condition and easy for industrial production.
Example 1: preparing raw materials, namely 15 parts of ethylene propylene diene monomer, 20 parts of polyimide resin, 10 parts of polyimide resin, 1 part of conductive foam, 1 part of antioxidant, 1 part of plasticizer, 0.5 part of wear-resisting agent, 3 parts of compatilizer, 1.5 parts of flame retardant, 1.4 parts of nano zinc oxide, 3 parts of activated carbon fiber, dispersing the activated carbon fiber and 60-65% polyvinyl alcohol aqueous solution in a 405-50 KHz ultrasonic instrument water tank for 55-65 min, uniformly mixing, then placing in a 70-85 ℃ drying box for drying to constant weight to obtain modified activated carbon fiber, adding 15 parts of ethylene propylene diene monomer, 20 parts of polyimide resin and 10 parts of polyimide resin into a stirring tank, heating the stirring tank to 150-180 ℃, and stirring to 300-250 r/min, stirring for 15-20 min to obtain a mixture A, and adding 1 part of antioxidant into the stirring tank, 1 part of plasticizer, 0.5 part of wear-resistant agent, 3 parts of compatilizer, 1.5 parts of flame retardant, 1.4 parts of nano zinc oxide and the mixture A are mixed and stirred, then 1.4 parts of nano zinc oxide, 3 parts of modified activated carbon fiber and 1 part of conductive foam are added, the mixing and stirring temperature is 130-145 ℃, the stirring speed is 200-280 r/min, the stirring is carried out for 10-15 min, a mixture B is obtained, and the formed mixture B is placed into a double-screw extruder to be extruded and granulated, so that the anti-electromagnetic interference electronic wire harness is obtained.
Example 2: preparing raw materials, namely 10 parts of ethylene propylene diene monomer, 15 parts of polyimide resin, 8 parts of polyimide resin, 1 part of conductive foam, 1 part of antioxidant, 1 part of plasticizer, 0.5 part of wear-resisting agent, 3 parts of compatilizer, 1.5 parts of flame retardant, 1.4 parts of nano zinc oxide, 3 parts of activated carbon fiber, and 60-65% polyvinyl alcohol aqueous solution, placing the activated carbon fiber and the 60-65% polyvinyl alcohol aqueous solution in a 405-50 KHz ultrasonic instrument water tank for dispersion for 55-65 min, uniformly mixing, then placing the mixture in a 70-85 ℃ drying box for drying to constant weight to obtain modified activated carbon fiber, adding 10 parts of ethylene propylene diene monomer, 15 parts of polyimide resin and 8 parts of polyimide resin into a stirring tank, heating the stirring tank to 150-180 ℃, heating the stirring tank to a stirring speed of 300-250 r/min, stirring for 15-20 min to obtain a mixture A, and adding 1 part of antioxidant into the mixture A, 1 part of plasticizer, 0.5 part of wear-resistant agent, 3 parts of compatilizer, 1.5 parts of flame retardant, 1.4 parts of nano zinc oxide and the mixture A are mixed and stirred, then 1.4 parts of nano zinc oxide, 3 parts of modified activated carbon fiber and 1 part of conductive foam are added, the mixing and stirring temperature is 130-145 ℃, the stirring speed is 200-280 r/min, the stirring is carried out for 10-15 min, a mixture B is obtained, and the formed mixture B is placed into a double-screw extruder to be extruded and granulated, so that the anti-electromagnetic interference electronic wire harness is obtained.
Example 3, preparing raw materials, namely 20 parts of ethylene propylene diene monomer, 30 parts of polyimide resin, 12 parts of polyimide resin, 1 part of conductive foam, 1 part of antioxidant, 1 part of plasticizer, 0.5 part of wear-resistant agent, 3 parts of compatilizer, 1.5 parts of flame retardant, 1.4 parts of nano zinc oxide, 3 parts of activated carbon fiber, 10 parts of activated carbon fiber and 60-65% polyvinyl alcohol aqueous solution are placed in a 405-50 KHz ultrasonic instrument water tank to be dispersed for 55-65 min, uniformly mixed and then placed in a drying box at 70-85 ℃ to be dried to constant weight to obtain modified activated carbon fiber, 10 parts of ethylene propylene diene monomer, 15 parts of polyimide resin and 8 parts of polyimide resin are added into a stirring tank, the heating temperature of the stirring tank is 150-180 ℃, the stirring speed of the stirring tank is 300-250 r/min, stirring is carried out for 15-20 min to obtain a mixture A, 1 part of antioxidant, and, 1 part of plasticizer, 0.5 part of wear-resistant agent, 3 parts of compatilizer, 1.5 parts of flame retardant, 1.4 parts of nano zinc oxide and the mixture A are mixed and stirred, then 1.4 parts of nano zinc oxide, 3 parts of modified activated carbon fiber and 1 part of conductive foam are added, the mixing and stirring temperature is 130-145 ℃, the stirring speed is 200-280 r/min, the stirring is carried out for 10-15 min, a mixture B is obtained, and the formed mixture B is placed into a double-screw extruder to be extruded and granulated, so that the anti-electromagnetic interference electronic wire harness is obtained.
In summary, the test: the electronic wiring harness material manufactured in example 1 has high abrasion resistance, flame retardancy, and electromagnetic interference resistance.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the inventive concepts of the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (6)
1. The anti-electromagnetic interference electronic wire harness material is characterized by comprising ethylene propylene diene monomer rubber, polyimide resin, conductive foam, an antioxidant, a plasticizer, a wear-resisting agent, a compatilizer, a flame retardant, nano zinc oxide and active carbon fibers, and comprises the following raw materials in parts by weight: 10-20 parts of ethylene propylene diene monomer, 15-30 parts of polyimide resin, 8-12 parts of polyimide resin, 1 part of conductive foam, 0.5-1.5 parts of antioxidant, 0.5-1 part of plasticizer, 0.2-0.5 part of wear-resisting agent, 1-3 parts of compatilizer, 0.8-1.5 parts of flame retardant, 0.4-1.4 parts of nano zinc oxide and 1-3 parts of activated carbon fiber.
2. The anti-electromagnetic interference electronic wire harness material as claimed in claim 1, wherein the conductive foam is made of a high-elasticity polyurethane foam sponge wrapped with a metallized conductive fiber cloth.
3. The anti-electromagnetic interference electronic wire harness material as claimed in claim 1, wherein the activated carbon fiber and 60-65% polyvinyl alcohol aqueous solution are dispersed in a 405-50 KHz ultrasonic water bath for 55-65 min, mixed uniformly, and then dried in a drying oven at 70-85 ℃ to constant weight, so as to obtain the modified activated carbon fiber.
4. The preparation method of the anti-electromagnetic interference electronic wire harness material according to claim 1, characterized by comprising the following steps:
s1, putting 10-20 parts of ethylene propylene diene monomer, 15-30 parts of polyimide resin and 8-12 parts of polyimide resin into a heating stirring tank according to the formula proportion, and heating, melting and stirring to obtain a mixture A;
s2, mixing and stirring 0.5-1.5 parts of antioxidant, 0.5-1 part of plasticizer, 0.2-0.5 part of wear-resisting agent, 1-3 parts of compatilizer and 0.8-1.5 parts of flame retardant with the mixture A according to the formula proportion, and then adding 0.4-1.4 parts of nano zinc oxide, 1-3 parts of modified activated carbon fiber and 1 part of conductive foam for fully stirring to obtain a mixture B;
and S3, putting the molded mixture B into a double-screw extruder for extrusion and granulation to obtain the anti-electromagnetic interference electronic wire bundle.
5. The method for preparing the anti-electromagnetic interference electronic wire harness material according to claim 4, wherein the heating temperature of the S1 heating and stirring tank is 150-180 ℃, the stirring speed of the heating and stirring tank is 300-250 r/min, and the stirring is 15-20 min.
6. The method for preparing the anti-electromagnetic interference electronic wire harness material according to claim 4, wherein the mixing and stirring temperature of S2 is 130-145 ℃, the stirring speed is 200-280 r/min, and the stirring time is 10-15 min.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113956659A (en) * | 2021-10-25 | 2022-01-21 | 安徽聚虹电子有限公司 | Corrosion-radiation-resistant environment-friendly special electromagnetic wire |
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CN108659449A (en) * | 2018-05-31 | 2018-10-16 | 芜湖卓越线束系统有限公司 | A kind of electromagnetism interference strand material and preparation method thereof |
CN111057372A (en) * | 2019-12-27 | 2020-04-24 | 佛山科学技术学院 | Cable material for new energy automobile and preparation method thereof |
CN111286077A (en) * | 2020-02-17 | 2020-06-16 | 宁国市千洪电子有限公司 | Electromagnetic shielding conductive foam and preparation method thereof |
-
2020
- 2020-10-12 CN CN202011084120.6A patent/CN112210212A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108659532A (en) * | 2018-05-31 | 2018-10-16 | 芜湖卓越线束系统有限公司 | A kind of new-energy automobile high-voltage wiring harness sheath material and preparation method thereof |
CN108659449A (en) * | 2018-05-31 | 2018-10-16 | 芜湖卓越线束系统有限公司 | A kind of electromagnetism interference strand material and preparation method thereof |
CN111057372A (en) * | 2019-12-27 | 2020-04-24 | 佛山科学技术学院 | Cable material for new energy automobile and preparation method thereof |
CN111286077A (en) * | 2020-02-17 | 2020-06-16 | 宁国市千洪电子有限公司 | Electromagnetic shielding conductive foam and preparation method thereof |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113956659A (en) * | 2021-10-25 | 2022-01-21 | 安徽聚虹电子有限公司 | Corrosion-radiation-resistant environment-friendly special electromagnetic wire |
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Application publication date: 20210112 |