Dry powder coating method, pole piece produced by method and lithium ion battery

• Main Authors: XIONG HOUGAO, ZHU ZHONGSI, FAN GUIPING, DU SHUANGLONG, LYU ZHENGZHONG
• Format: Patent
• Language: Chinese; English
• Published: 15.01.2021
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The invention provides a dry powder coating method, a pole piece produced by the method and a lithium ion battery. The method comprises the following steps: 1) carrying out dry mixing on an active main material, a conductive agent and a binder to obtain a dry mixed powder, charging the dry mixed pow...