ULTRATHIN-FILM COMPOSITE MEMBRANE BASED ON THERMALLY REARRANGED POLY(BENZOXAZOLE-IMIDE) COPOLYMER, AND PRODUCTION METHOD THEREFOR

• Main Authors: LEE, Sang Min, LEE, Young Moo, MOON, Sun-ju, JUNG, Juntae, PARK, Sang Hyun, KIM, Jihoon, KANG, Narae, LEE, Jong Myoung, KIM, Ju-Sung
• Format: Patent
• Language: English; French; Korean
• Published: 02.11.2017
• Subjects: CHEMISTRY; METALLURGY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The present invention relates to an ultrathin-film composite membrane based on a thermally rearranged poly(benzoxazole-imide) copolymer and a production method therefor and to a technique for forming a porous support by means of a thermally rearranged poly(benzoxazole-imide) copolymer and then produ...