화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2009년 가을 (10/22 ~ 10/23, 일산 KINTEX)
권호 15권 2호, p.1285
발표분야 고분자
제목 Solid-State Polymerization of Poly(bisphenol A carbonate)
초록 Low molecular weight poly(bisphenol A carbonate) was crystallized three kinds of percent crystallinity using supercritical carbon dioxide. These were synthesized to high molecular polycarbonate by solid-state polymerization (SSP) as a function time and temperature. Nitrogen of atmospheric pressure was used as the sweep fluid to remove byproduct (phenol) in the SSP process. The crystalline properties and molecular weight were measured by differential scanning calorimetry (DSC) and gel-permeation chromatography (GPC) with light scattering detector.
저자 김영준1, 김재훈1, 김재덕1, 오성근2
소속 1한국과학기술(연), 2한양대
키워드 solid-state polymerization; poly(bisphenol A carbonate); crystallinity
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