COMPOSITION FOR INTERFACIAL POLYMERIZING POLYAMIDE AND METHOD FOR MANUFACTURING WATER-TREATMENT MEMBRANE USING THE SAME

• Main Authors: SHIN CHONG KYU, CHOI LAKWON, BYUN EUNKYOUNG, LEE YOUNGJU
• Format: Patent
• Language: English; Korean
• Published: 26.12.2019
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

The present specification relates to a polyamide interfacial polymerization composition, which comprises an amine compound and a chain structure additive containing one or more amino groups and two or more hydroxyl groups bonded to a carbon atom; and a method for manufacturing a water treatment separation membrane and a water treatment separation membrane using the same. According to the present invention, an alcohol removal rate and a salt removal rate can be improved. 본 명세서는 아민 화합물; 및 하나 이상의 아미노기 및 탄소 원자에 결합된 둘 이상의 히드록시기를 함유하는 사슬형 구조의 첨가제를 포함하는 폴리아미드 계면중합용 조성물, 이를 이용한 수처리 분리막의 제조 방법 및 수처리 분리막에 관한 것이다.