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: 30.12.2019
• 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

The present invention relates to: a composition for interfacial polymerization of a polyamide comprising a pyrimidine-based compound comprising at least one selected from a carbonyl group and a hydroxy group; a method for manufacturing a water treatment separation membrane using the same; and the water treatment separation membrane. When the water treatment separation membrane is manufactured by using the composition for interfacial polymerization of the polyamide according to an embodiment of the present specification, there is an effect of improving a salt removal rate. 본 발명은 아민 화합물; 및 카보닐기(carbonyl group) 및 히드록시기(hydroxy group) 중 선택된 하나 이상을 포함하는 피리미딘계 화합물을 포함하는 폴리아미드 계면중합용 조성물, 이를 이용한 수처리 분리막의 제조 방법 및 수처리 분리막에 관한 것이다.