New Technology for Preparation of Conductive Carbon Powder

Introduction

With the rapid development of materials science, the preparation technology of new composite materials is increasingly valued. The mixture of conductive carbon powder, glue, and ionic water, as a composite material with special functions, has broad application prospects in fields such as electronics and energy. This report aims to explore the application and effectiveness of a vacuum planetary centrifugal mixer in the preparation of this composite material.

1、 Test materials and methods

1-1. Materials

Conductive carbon powder: has excellent conductivity and dispersibility.

Glue: used as an adhesive to fix conductive carbon powder onto a substrate.

Ionic water: used to regulate the viscosity and stability of mixtures.

equipment

Vacuum planetary centrifugal mixer: With vacuum defoaming and planetary stirring functions, it can effectively improve the uniformity and stability of the mixture.

1-2. Method

(1) Add conductive carbon powder, glue, and ionic water to the mixing tank of the vacuum planetary centrifugal mixer in a certain proportion.

(2) Start the equipment, stir and vacuum the mixture.

(3) After stirring for a certain period of time, turn off the equipment and remove the mixture for subsequent testing.

2、 Experimental results and analysis

    Before mixing                        After mixing                        Scraper blade

2-1. Uniformity of mixture

By comparing the mixture state before and after the experiment, it was found that the mixture stirred by a vacuum planetary centrifugal mixer was more uniform, without obvious layering and agglomeration phenomena. This is mainly due to the effective elimination of bubbles in the mixture under vacuum environment, and the planetary stirring and centrifugal separation functions make the particle dispersion in the mixture more uniform.

2-2. Mixture performance

Conducting conductivity and stability tests on the stirred mixture, it was found that its conductivity has been improved and its stability is good. This is mainly attributed to the uniform dispersion of conductive carbon powder in a vacuum environment and the effective combination of glue and ionic water.

3、 Conclusion

This report verifies the effectiveness and superiority of the vacuum planetary centrifugal mixer in preparing conductive carbon powder, glue, and ionic water mixtures through experimental research. This device achieves efficient and uniform mixing of mixtures through vacuum environment, planetary stirring, and centrifugal separation functions, improving the performance of the mixture. Therefore, the vacuum planetary centrifugal mixer has broad application prospects in the preparation of new composite materials.

4、 Plan direction

4-1. Optimize the formula

Further optimize stirring parameters, such as stirring time, stirring speed, etc., to further improve the uniformity and performance of the mixture.

4-2. Research new formulas

Explore the effects of different proportions and types of conductive carbon powder, glue, and ionic water on the performance of the mixture, in order to prepare composite materials with better performance.

In summary, the vacuum planetary centrifugal mixer performs well in the preparation of conductive carbon powder, glue, and ionic water mixtures, and has broad application prospects in the preparation of other types of composite materials, such as ceramic materials, nanomaterials, etc. In the future, we will continue to conduct in-depth research on the application and optimization of stirring and defoaming technology, providing more effective technical support for the preparation of new composite materials.