학회 | 한국공업화학회 |
학술대회 | 2004년 가을 (10/29 ~ 10/30, 호서대학교(아산캠퍼스)) |
권호 | 8권 2호 |
발표분야 | 환경,에너지 |
제목 | Separation of Hydrogen-Nitrogen-methane Gas Mixture by block copolymers of PDMS with styrene |
초록 | Polystyrene(PS) is more hydrophobic than polydimethylsiloxane(PDMS) and has a higher tensile strength. The mechanical, film-forming and selectivity characteristics of the PDMS membrane can be improved by replacing them with the PS-PDMS-PS block copolymer membrane. The synthesis of A-B-A block copolymer with B=PDMS and A=polystyrene involves the use of chloromethyl terminated polysiloxane as initiator for Atom Transfer Radical Polymerization(ATRP). Characterization of the copolymer is described by 1H-NMR, FT-IR, SEM, TGA, GPC, and DSC. |
저자 | 홍세령, 강태범, 이현경 |
소속 | 상명대 |
키워드 | PDMS; styrene |