POLYMER SEPARATOR, PREPARATION METHOD THEREFOR AND USE THEREOF, AND LITHIUM-ION BATTERY AND PREPARATION METHOD THEREFOR

• Main Authors: HE, Long, CAO, Xiaodong, JIN, Lina, SHAN, Jun, HU, Gang, WU, Jinxiang, XUAN, Bowen
• Format: Patent
• Language: English; French; German
• Published: 14.04.2021
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The present disclosure provides a polymer separator and preparation method thereof, and a lithium-ion battery including the polymer separator and preparation method thereof. The polymer separator includes a porous substrate, a hydrophilic blocking layer, and a porous polar polymer bonding layer. The...