MICROPOROUS POLYOLEFIN FILM, SEPARATOR FOR NON-AQUEOUS SECONDARY BATTERY, NON-AQUEOUS SECONDARY BATTERY, AND PROCESS FOR PRODUCTION OF MICROPOROUS POLYOLEFIN FILM
A polyolefin microporous membrane, the membrane having, when measured by DSC, a degree of crystallinity of from 65 to 85%, a lamellar crystal/crystal ratio of from 30 to 85%, a crystal length of From …
