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 PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
parts
stirring
electromagnetic interference
wire harness
polyimide resin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011084120.6A
Other languages
Chinese (zh)
Inventor
蒋飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunshan Kangmas Electronic Technology Co ltd
Original Assignee
Kunshan Kangmas Electronic Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kunshan Kangmas Electronic Technology Co ltd filed Critical Kunshan Kangmas Electronic Technology Co ltd
Priority to CN202011084120.6A priority Critical patent/CN112210212A/en
Publication of CN112210212A publication Critical patent/CN112210212A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00Compositions 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
    • C08L79/04Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08L79/08Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2296Oxides; Hydroxides of metals of zinc
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/20Applications use in electrical or conductive gadgets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Landscapes

  • 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

Anti-electromagnetic interference electronic wire harness material and preparation method thereof
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.
CN202011084120.6A 2020-10-12 2020-10-12 Anti-electromagnetic interference electronic wire harness material and preparation method thereof Pending CN112210212A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011084120.6A CN112210212A (en) 2020-10-12 2020-10-12 Anti-electromagnetic interference electronic wire harness material and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011084120.6A CN112210212A (en) 2020-10-12 2020-10-12 Anti-electromagnetic interference electronic wire harness material and preparation method thereof

Publications (1)

Publication Number Publication Date
CN112210212A true CN112210212A (en) 2021-01-12

Family

ID=74052678

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011084120.6A Pending CN112210212A (en) 2020-10-12 2020-10-12 Anti-electromagnetic interference electronic wire harness material and preparation method thereof

Country Status (1)

Country Link
CN (1) CN112210212A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Similar Documents

Publication Publication Date Title
CN105086161B (en) A kind of halogen-free flame-retardant composite material and preparation method thereof
CN101597409A (en) A kind of expanding type halogen-free flame retarding thermoplastic dynamic perduren composition
CN102977605A (en) Silicon rubber cross-linked flame-retardant cable material and its preparation method
CN110335711B (en) Rat-proof and ant-proof low-smoke halogen-free flame-retardant control cable for ships
EP1043731A1 (en) Carbon black, method for its preparation and its applications
CN111647218A (en) Ultra-soft low-smoke halogen-free flame-retardant polyolefin cable material and preparation method thereof
CN112210212A (en) Anti-electromagnetic interference electronic wire harness material and preparation method thereof
CN113831630B (en) Flame-retardant cable and preparation method thereof
CN114843019A (en) High and low temperature resistant halogen-free flame-retardant cable
CN108148239A (en) A kind of polyethylene sheath material for communication cable
CN114242322A (en) High-flexibility polyurethane towline cable and preparation method thereof
CN111393839A (en) Wear-resistant corrosion-resistant electromagnetic-beam-resistant material and preparation method thereof
CN114171251A (en) Power cable with chemical corrosion resistance
CN109979663B (en) Corrosion-resistant flame-retardant wire and cable and preparation method thereof
CN112194835A (en) Low-smoke halogen-free silane cross-linked flame-retardant cable material and production process thereof
CN110791026A (en) Halogen-free flame-retardant low-density cable material for aluminum alloy cable
CN113963856B (en) Forming process of environment-friendly aluminum sheath halogen-free flame-retardant fireproof cable
CN114181468A (en) Heat-resistant and cold-resistant automobile wire harness formula and preparation process thereof
CN110684303A (en) Wear-resistant PVC cable and preparation method thereof
CN114822993B (en) Heat-resistant anti-aging wire harness for vehicle and preparation method thereof
CN104086846A (en) Flame-retardant polyethylene cable material applied to electrical power system and processing method thereof
CN115938661B (en) Low-smoke halogen-free power cable and preparation process thereof
CN212647936U (en) 2.0T engine pencil
CN117457278B (en) Corrosion-resistant power cable
CN113462065B (en) Light flame-retardant thermal-shrinkage insulating sleeve material and preparation method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20210112