학회 | 한국공업화학회 |
학술대회 | 2015년 봄 (04/29 ~ 05/01, BEXCO (부산)) |
권호 | 19권 1호 |
발표분야 | 고분자_포스터 |
제목 | Tailoring thermal and moisture absorption properties of Nylon 4,6/6 copolymers by incorporating polar monomers capable of hydrogen bonding |
초록 | At the meeting thermal and moisture absorption properties of Nylon 4,6/6 copolymer by incorporating polar monomers capable of hydrogen bonding via melt polymerization will be discussed. Recently, we have developed nylon 4,6/6 copolymer with moisture absorption of 5.67% and melting point of 219 oC. But nylon 4,6/6 copolymerizations with various molar ratios were limited to tailor melting point and improve moisture absorption. In this study, diamines having amine (-NH-) or oxygen(-O-) in which can form hydrogen bonding were incorporated to tailor melting point and moisture absorption of nylon 4,6/6 copolymer. Diamines include N,N`-Bis(3-aminopropyl)ethylene diamine, tetraethylenepentamine, diethylene glycol bis(3-aminopropyl)ether and 1,4-butanediol bis(3-aminopropyl)ether. Nylon 4,6/6 copolymer with small amount (~10%) of each nylon salt were synthesized. Their thermal and moisture absorption properties were interpreted in terms of physicochemical characteristics nylon 4,6/6 copolymers with nylon salts. |
저자 | 이두현1, 김남철1, 조홍찬2, 백배현2, 안태환2, 김영준1 |
소속 | 1성균관대, 2코오롱인더스트리 |
키워드 | polyamide; moisture absorption; thermarl property; Nylon |