Electromagnetic shielding material, preparation method thereof and cable protection tube produced by electromagnetic shielding material

An electromagnetic shielding material and cable protection tube technology, applied in the field of cable protection tubes, can solve problems affecting the accuracy of aviation flight safety medical equipment, interference with the normal function of electronic devices, and affecting the normal operation of instruments, so as to promote charring reaction and absorption Excellent electromagnetic wave performance and low cost

Inactive Publication Date: 2018-12-18
SHENZHEN ANPOWER ELECTRIC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, electromagnetic radiation can easily affect human health, especially the health of fetuses and young children. Long-term exposure to electromagnetic radiation can induce cancer, such as leukemia, and become the cause of many diseases; The ground passes through the plastic protective shell to generate interference, which interferes with electronic devices such as instruments and meters, and interfere

Method used

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  • Electromagnetic shielding material, preparation method thereof and cable protection tube produced by electromagnetic shielding material
  • Electromagnetic shielding material, preparation method thereof and cable protection tube produced by electromagnetic shielding material
  • Electromagnetic shielding material, preparation method thereof and cable protection tube produced by electromagnetic shielding material

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0049]An electromagnetic shielding material, comprising the following raw materials in parts by weight:

[0050]

[0051] The electromagnetic shielding material is polyaniline-graphene oxide composite material.

[0052] The flame retardant is tetrabromophthalic anhydride; the synergistic flame retardant is zinc stearate.

[0053] The anti-impact agent is methyl methacrylate-butadiene-styrene copolymer.

[0054] The coupling agent is vinyl triethoxysilane; the compatibilizer is hydrogenated styrene-butadiene-styrene copolymer grafted with glycidyl methacrylate.

[0055] Described polyaniline-graphene oxide composite material is made by following steps:

[0056] Step (1): Take 1 part of graphene oxide aqueous solution with a mass fraction of 10% and add it to 45 parts of deionized water, then add 50 parts of stabilizer, and carry out ultrasonic stirring to prepare mixture A;

[0057] Step (2): Take 1 part of protonic acid and 2 parts of aniline monomer and mix evenly, then...

Embodiment 2

[0067] An electromagnetic shielding material, comprising the following raw materials in parts by weight:

[0068]

[0069]

[0070] The electromagnetic shielding material is polyaniline-graphene oxide composite material.

[0071] The flame retardant is tetrabromobisphenol A or 2,4,6-tribromophenol; the synergistic flame retardant is zinc oxide.

[0072] The anti-impact agent is chlorinated polyethylene.

[0073] The coupling agent is anilinomethyltriethoxysilane; the compatibilizer is ethylene-acrylic acid-methyl ester grafted glycidyl methacrylate.

[0074] Described polyaniline-graphene oxide composite material is made by following steps:

[0075] Step (1): Take 1.5 parts of graphene oxide aqueous solution with a mass fraction of 8% and add it to 48 parts of deionized water, then add 52 parts of stabilizer, and carry out ultrasonic stirring to prepare mixture A;

[0076] Step (2): Mix 1.5 parts of protonic acid and 3 parts of aniline monomer evenly, then add to the ...

Embodiment 3

[0086] An electromagnetic shielding material, comprising the following raw materials in parts by weight:

[0087]

[0088] The electromagnetic shielding material is polyaniline-graphene oxide composite material.

[0089] The flame retardant is decabromodiphenyl ether; the synergistic flame retardant is antimony trioxide.

[0090] The anti-impact agent is styrene-butadiene-styrene copolymer.

[0091] The coupling agent is γ-methacryloxypropyltrimethoxysilane or methyltriethoxysilane; the compatibilizer is hydrogenated styrene-butadiene-styrene copolymer grafted methyl Glycidyl acrylate.

[0092] Described polyaniline-graphene oxide composite material is made by following steps:

[0093] Step (1): Take 2 parts of graphene oxide aqueous solution with a mass fraction of 6% and add it to 50 parts of deionized water, then add 55 parts of stabilizer, and carry out ultrasonic stirring to prepare mixture A;

[0094] Step (2): Take 2 parts of protonic acid and 3 parts of aniline ...

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Abstract

The invention relates to the technical field of cable materials, in particular to an electromagnetic shielding material, a preparation method thereof and a cable protection tube produced by the electromagnetic shielding material. The electromagnetic shielding material comprises the following raw materials in parts by weight: 75-100 parts of PVC resin, 12-18 parts of an electromagnetic shielding material, 15-20 parts of a flame retardant, 8-12 parts of a synergistic flame retardant, 10-15 parts of an impact resistance agent, 12-18 parts of a coupling agent, 5-15 parts of a compatibilizer, and 6-10 parts of acrylate fiber, wherein the electromagnetic shielding material is a polyaniline-graphene oxide composite material. The PVC material of the invention has better properties of flame retardancy, impact resistance, weather resistance, tensile strength and hardness. The electromagnetic wave is reflected by utilizing the high conductivity properties of polyaniline, the high absorbing properties of graphene oxide is combined to absorb electromagnetic waves, so that the PVC material has excellent electromagnetic shielding effect.

Description

technical field [0001] The invention relates to the technical field of cable protection tube materials, in particular to an electromagnetic shielding material, a preparation method thereof, and a prepared cable protection tube. Background technique [0002] With the rapid development of wireless communication tools, radio and television industry, the comprehensive promotion of office computer automation, and the rapid popularization of electric vehicles, electromagnetic radiation can be described as ubiquitous and pervasive, becoming a new type of environmental pollution. At the same time, with the development of technology , cables are also widely used in power systems, information transmission, instrument systems and other fields, while PVC materials are light in weight, good in mechanical strength, and have excellent insulation, flame retardancy, corrosion resistance and other properties, low price and cost, source Widely used in cable protection materials. [0003] Howe...

Claims

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Application Information

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IPC IPC(8): C08L27/06C08L79/02C08L51/04C08L27/24C08L53/02C08L51/00C08L55/02C08L23/08C08L39/06C08K13/06C08K9/10C08K5/098C08K3/04B29C47/92B29C48/92
CPCC08L27/06C08L2201/02C08L2201/08C08L2203/18C08L2205/02C08L2205/035C08L2205/08C08L2205/16C08L79/02C08L51/04C08L51/006C08L39/06C08K13/06C08K9/10C08K5/098C08K3/042C08L27/24C08L51/003C08L53/02C08L23/0853C08L55/02C08K13/02
Inventor 陈文革袁睿张毅力
Owner SHENZHEN ANPOWER ELECTRIC
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