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Conductive carbon nanotube/water-based acrylic resin composite material and preparation method thereof

A technology of conductive carbon nanotubes and resin composite materials, applied in the field of materials, can solve problems such as water resistance, chemical resistance, thermal stability, poor electrical conductivity, etc., and achieve improved electrical conductivity and mechanical properties, good interface properties, and improved phase capacitive effect

Inactive Publication Date: 2020-08-07
JIANGSU UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0002] Waterborne acrylic resin has the advantages of low toxicity, flame retardancy, environmental protection, and room temperature curing. It is one of the most commonly used polymer materials and is widely used in building materials, automobile manufacturing, military products, household appliances, and aerospace materials. However, its water resistance properties, chemical resistance, thermal stability, poor electrical conductivity, which limit its application as a functional material

Method used

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  • Conductive carbon nanotube/water-based acrylic resin composite material and preparation method thereof
  • Conductive carbon nanotube/water-based acrylic resin composite material and preparation method thereof
  • Conductive carbon nanotube/water-based acrylic resin composite material and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] A conductive carbon nanotube / water-based acrylic resin composite material, comprising the following components by weight: 5 parts of methyl methacrylate (MMA), 5 parts of butyl acrylate (BA), 1 part of maleic anhydride (MAH), 1 part of 2-ethylhexyl acrylate (2-EHA), 1 part of acrylic acid (AA), 1.5 parts of hydroxyethyl methacrylate (HEMA), 0.8 parts of glycidyl methacrylate (GMA), 2,2- 0.3 parts of azobisisobutyronitrile (AIBN), 25 parts of isopropanol (IPA), 0.5 parts of N,N-dimethylethanolamine (DMEA), 6.18 parts of deionized water, 0.46 parts of carbon nanotubes, silane coupling 2 doses.

[0032] A preparation method of conductive carbon nanotube / water-based acrylic resin composite material, specifically as follows:

[0033] (1) Mix 5 parts of methyl methacrylate (MMA), 5 parts of butyl acrylate (BA), 1 part of maleic anhydride (MAH), 1 part of 2-ethylhexyl acrylate (2-EHA), 1 part of acrylic acid (AA), 1 part of hydroxyethyl methacrylate (HEMA), 0.3 part of glyci...

Embodiment 2

[0043]A conductive carbon nanotube / water-based acrylic resin composite material, comprising the following components by weight: 10 parts of methyl methacrylate (MMA), 13 parts of butyl acrylate (BA), 2 parts of maleic anhydride (MAH), 2.5 parts of 2-ethylhexyl acrylate (2-EHA), 2.5 parts of acrylic acid (AA), 5.5 parts of hydroxyethyl methacrylate (HEMA), 3 parts of glycidyl methacrylate (GMA), 2,2- 0.7 parts of azobisisobutyronitrile (AIBN), 62 parts of isopropanol (IPA), 1.3 parts of N,N-dimethylethanolamine (DMEA), 13.5 parts of deionized water, 2.27 parts of carbon nanotubes, silane coupling 4 doses.

[0044] A preparation method of conductive carbon nanotube / water-based acrylic resin composite material, specifically as follows:

[0045] (1) At room temperature, mix 10 parts of methyl methacrylate (MMA), 13 parts of butyl acrylate (BA), 2 parts of maleic anhydride (MAH), 2.5 parts of 2-ethylhexyl acrylate (2-EHA), 2.5 parts of acrylic acid (AA), 3 parts of hydroxyethyl m...

Embodiment 3

[0053] A conductive carbon nanotube / water-based acrylic resin composite material, comprising the following components by weight: 12 parts of methyl methacrylate (MMA), 12 parts of butyl acrylate (BA), 3 parts of maleic anhydride (MAH), 3.5 parts of 2-ethylhexyl acrylate (2-EHA), 3.5 parts of acrylic acid (AA), 6 parts of hydroxyethyl methacrylate (HEMA), 2.8 parts of glycidyl methacrylate (GMA), 2,2- 0.75 parts of azobisisobutyronitrile (AIBN), 60 parts of isopropanol (IPA), 2.1 parts of N,N-dimethylethanolamine (DMEA), 16 parts of deionized water, 4 parts of carbon nanotubes, silane coupling 6 doses.

[0054] A preparation method of conductive carbon nanotube / water-based acrylic resin composite material, specifically as follows:

[0055] (1) At room temperature, mix 12 parts of methyl methacrylate (MMA), 12 parts of butyl acrylate (BA), 3 parts of maleic anhydride (MAH), 3.5 parts of 2-ethylhexyl acrylate (2-EHA), 3.5 parts of acrylic acid (AA), 4 parts of hydroxyethyl meth...

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Abstract

The invention discloses a conductive carbon nanotube / water-based acrylic resin composite material and a preparation method thereof. The composite material comprises the following raw materials: methylmethacrylate, butyl acrylate, maleic anhydride, 2-ethylhexyl acrylate, acrylic acid, hydroxyethyl methacrylate, glycidyl methacrylate, 2,2-azodiisobutyronitrile, isopropanol, N,N-dimethylethanolamine, deionized water, carbon nanotubes and a silane coupling agent. According to the invention, water-based acrylic resin is synthesized by adopting a homogeneous solution polymerization method; conductivity is improved by adding carbon nanotubes; then the dispersity of the carbon nanotubes in the water-based acrylic resin is improved by adding the silane coupling agent, and the conductivity of the material is further improved; and the conductive carbon nanotube / water-based acrylic resin composite material is prepared. The method is simple, and the prepared material is good in conductivity; and in the preparation process, water and isopropanol are used as solvents, so no organic volatile component is discharged, and the method is safe and environment-friendly.

Description

technical field [0001] The invention relates to the field of materials, in particular to a conductive carbon nanotube / water-based acrylic resin composite material and a preparation method thereof. Background technique [0002] Waterborne acrylic resin has the advantages of low toxicity, flame retardancy, environmental protection, and room temperature curing. It is one of the most commonly used polymer materials and is widely used in building materials, automobile manufacturing, military products, household appliances, and aerospace materials. However, its water resistance Poor properties, chemical resistance, thermal stability, and electrical conductivity limit its application as functional materials. Carbon nanotubes have various properties such as adsorption, catalysis and transport properties, the most important of which are excellent electrical and thermal conductivity and high mechanical strength properties. Contents of the invention [0003] The object of the presen...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08F220/14C08F220/18C08F222/06C08F220/06C08F220/20C08F220/32C08K3/04C08K5/544
CPCC08F220/14C08K5/544C08K2201/001C08K2201/003C08K2201/004C08K2201/011C08K3/041C08F220/1804C08F220/1808C08F222/06C08F220/06C08F220/20C08F220/325
Inventor 朱云峰黄海莲
Owner JIANGSU UNIV OF TECH
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