화학공학소재연구정보센터
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
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