화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2008년 가을 (10/23 ~ 10/24, 부산 BEXCO)
권호 14권 2호, p.3154
발표분야 열역학
제목 Phasebehavior of poly(n-isopropylacrylamide)
초록 Polymer gels having ionizable groups are knoen to undergo a discontinuous volume change upon changes in temperature. NonionicN-isopropylacrylamide gels were found to undergo a volume transition between swollen and collapsed at various temperature. The observation that polymer gel without charge can undergo a first order volume pahse transition .The behavior of the gels was interpreted by assuming the free energy of contact between polymersegments was nonlinear function of the solvent.

저자 정상철, 배영찬
소속 한양대
키워드 PNIPA; LCST; phase behavior
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