Method for preparing polyaniline/carbon nanotube conductive composite material through inverse emulsion method
A conductive composite material and carbon nanotube technology, which is applied in the field of preparing polyaniline/carbon nanotube conductive composite materials by an inverse emulsion method, can solve the problems of poor thermal stability, low conductivity of polyaniline/inorganic nanocomposite materials, etc. The effect of improving conductivity, shortening polymerization time, and increasing polymerization rate
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0023] The invention provides a method for preparing a polyaniline / carbon nanotube conductive composite material by an inverse emulsion method, comprising the following steps:
[0024] (1) Preparation of carbon nanotube slurry: mixing carbon nanotube powder with distilled water to prepare carbon nanotube slurry with a mass concentration of 5%;
[0025] (2) Formation of inverse emulsion system: Dodecylbenzenesulfonic acid, toluene, water and aniline are mixed in a reactor at a molar ratio of 1:80:10:0.5, and ultrasonically dispersed to form an inverse emulsion of stable emulsion particles. phase emulsion system;
[0026] (3) Initiate polymerization: add the carbon nanotube slurry into the inverse emulsion system, and disperse uniformly by ultrasonic; reduce the system temperature to 0-5°C, add ammonium persulfate solution; control the system temperature at 0-25°C ℃, polymerize carbon nanotube powder and aniline under ultrasonic environment; the color of the system changes from...
Embodiment 2
[0033] The invention provides a method for preparing a polyaniline / carbon nanotube conductive composite material by an inverse emulsion method, comprising the following steps:
[0034] (1) Preparation of carbon nanotube slurry: mixing carbon nanotube powder with distilled water to prepare carbon nanotube slurry with a mass concentration of 8%;
[0035] (2) Formation of inverse emulsion system: Dodecylbenzenesulfonic acid, toluene, water and aniline are mixed in a reactor at a molar ratio of 1: 120: 15: 1, and ultrasonically dispersed to form a reverse emulsion of stable emulsion particles. phase emulsion system;
[0036] (3) Initiate polymerization: add the carbon nanotube slurry into the inverse emulsion system, and disperse uniformly by ultrasonic; reduce the system temperature to 0-5°C, add ammonium persulfate solution; control the system temperature at 0-25°C ℃, polymerize carbon nanotube powder and aniline under ultrasonic environment; the color of the system changes fro...
Embodiment 3
[0043] The invention provides a method for preparing a polyaniline / carbon nanotube conductive composite material by an inverse emulsion method, comprising the following steps:
[0044] (1) Preparation of carbon nanotube slurry: mixing carbon nanotube powder with distilled water to prepare a carbon nanotube slurry with a mass concentration of 10%;
[0045](2) Formation of inverse emulsion system: Dodecylbenzenesulfonic acid, toluene, water and aniline are mixed in a reactor at a molar ratio of 1:150:25:1, and ultrasonically dispersed to form a reverse emulsion of stable emulsion particles. phase emulsion system;
[0046] (3) Initiate polymerization: add the carbon nanotube slurry into the inverse emulsion system, and disperse uniformly by ultrasonic; reduce the system temperature to 0-5°C, add ammonium persulfate solution; control the system temperature at 0-25°C ℃, polymerize carbon nanotube powder and aniline under ultrasonic environment; the color of the system changes from...
PUM
| Property | Measurement | Unit |
|---|---|---|
| Resistivity | aaaaa | aaaaa |
| Resistivity | aaaaa | aaaaa |
| Resistivity | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
Login to View More