Method for preparing carbon-based negative pole piece by dry method
Through the bonding agent fibrosis in the dry process and the thermal composite method of the negative electrode diaphragm and foil, the problem of difficult to control the fibrosis of the carbon-based negative electrode flake bonding agent is solved, and the improvement of electrode performance and optimization of process conditions is achieved.
CN119920849APending Publication Date: 2025-05-02YANGTZE RIVER DELTA PHYSICS RES CENT CO LTD +1
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Patent Information
- Application Number
- CN202510036691.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-05-02
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Figure CN119920849A_ABST
Abstract
The invention relates to a method for preparing a carbon-based negative pole piece by a dry method. In the preparation process, all parameters meet the formula: # imgabs0 # k = 1.008-1.014. The method can quickly and accurately obtain the optimal process conditions for achieving optimal fibrosis in the preparation process of the carbon-based negative electrode plate, and is beneficial to improving the process optimization efficiency, reducing the trial and error cost and improving the mechanical and electrochemical performance of the carbon-based negative electrode plate.
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