SEPARATOR FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

• Main Authors: YOSHIMARU HIROE, YASHIKI DAIZABURO, HARA SHUSAKU
• Format: Patent
• Language: English; Japanese
• Published: 20.09.2018
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

PROBLEM TO BE SOLVED: To provide a separator for a nonaqueous electrolyte secondary battery excellent in cycle characteristics.SOLUTION: The separator for nonaqueous electrolyte secondary battery includes a polyolefin porous film. A difference between porosity calculated from a continuous image in w...