화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2004년 봄 (04/09 ~ 04/10, 고려대학교)
권호 29권 1호, p.265
발표분야 고분자 구조 및 물성
제목 Phase behavior of diblock copolymers from deuterated PS and Poly(n-alkyl methacrylates): SANS and theoretical studies
초록 We report here the small angle neutron scattering (SANS) data for LCST-type diblock copolymers from deuterated polystyrene (dPS) and poly(n-propyl methacrylate) (PnPrMA) and from dPS and poly(ethyl methacrylate) (PEMA). Measurements on those systems have been performed at several selected pressures. The apparent Flory-Huggins interaction parameter χ is extracted from using Leibler's scattering function. The molecular origin of such a phenomenological χ is analyzed with the recently formulated compressible RPA and the corresponding Hartree analysis by Cho.
저자 정진우, 조준한
소속 단국대
키워드 copolymer; PS; Poly(n-alkyl methacrylates); PEMA
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