FLUORINE-BASED POROUS MEMBRANE AND MANUFACTURING METHOD THEREFOR

• Main Authors: YOON, Kyunghwan, PARK, Sei Jung, YOO, Han Sol, AHN, Byeong In
• Format: Patent
• Language: English; French; German
• Published: 17.06.2020
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The present invention relates to a fluororesin porous film in which, based on the total thickness of the fluororesin porous film composed of a single 5µm to 300µm layer, a thickness ratio of nodes distributed on any one surface shows a difference of 5 % or more compared to a thickness ratio of nodes...