화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 봄 (04/05 ~ 04/07, 대전컨벤션센터)
권호 42권 1호
발표분야 Post-LCD 시대의 액정 과학과 기술
제목 Interfacial Polymer Layers Formed by In-situ Creation of Reactive Polymer Nanoparticles and Subsequent Interfacial Adsorption
초록 We report the in situ creation of reactive polymer nanoparticles and resulting polymer networks formed at the interfaces of liquid crystals. For a dilute monomer concentration, phase separation mainly proceeds and completes in the binodal decomposition regime during polymerization of monomers. In this case, the system resembles the aggregation process of colloidal particle. The reaction kinetics is limited by the reaction between in situ created polymer aggregates and hence the network morphologies are greatly influenced by the diffusion of reactive polymer particles. The thin polymer layers localized at the surface of substrate are inevitably observed and can be comprehended by the interfacial adsorption and further cross-linking reaction of reactive polymer aggregates at the interface. This process provides a direct perception on understanding polymer stabilized liquid crystals accomplished by the interfacial polymer layer.
저자 강신웅1, Sudarshan Kundu2, 박흥식3, 오건찬3, 류재진3
소속 1전북대, 2Chonbuk National Univ., 3삼성디스플레이
키워드 Interfacial polymerization; liquid crystals; reactive mesogens
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