公开(公告)号：US10374247B2

公开(公告)日：2019-08-06

申请号：US15119040

申请日：2015-02-24

Applicant: KOLON FASHION MATERIAL. INC.

Inventor： Heung Ryul Oh ,  Sung Jin Kim ,  Yong Hwan Lee ,  Hwan Kwon Rho ,  Chul Ki Kim ,  Jeong Young Choi ,  Jun Young Park ,  Ji Suk Baek

IPC: H01M8/1062 ,  D04H1/4382 ,  D04H1/54 ,  D04H1/728 ,  D06C7/00 ,  D04H1/4342 ,  D06C3/00 ,  D06C15/00

Abstract: The present invention relates to a porous support, a preparation method therefor, and a reinforced membrane containing the same, wherein the porous support comprises a nanoweb in which nanofibers are integrated in the form of a nonwoven fabric comprising a plurality of pores, and the nanoweb has an elongation at break of 1-10%. The porous support has excellent air permeability and water permeability, remarkable durability, heat resistance and chemical resistance, and excellent mechanical strength and processability.