화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2013년 가을 (10/30 ~ 11/01, 대전컨벤션센터)
권호 17권 2호
발표분야 포스터-고분자
제목 Synthesis and Photoalignment Properties of New Photopolymers with Different Chemical Structure
초록 The surface-assisted photoalignment control of liquid crystals (LC) has been attracting current attention because of the practical applicability of the rubbing-free production of LC aligning film as well as various optical elements with birefringent characteristics so that the explanation of a photoaligned mechanism of the photoalignment control with cinnamate-based polymers is now urgently required. Recently, many studies have been examined in order to improve the photoalignment properties as well as informing the mechanism of the photoalignment in the homo and copolymers with diverse side chain based on cinnamate group attached to flexible main chain. In this study, the two kinds of photopolymers, PM6C and PM6PC with different chemical structure between cinnamate group and alkylene spacer are synthesized and investigated the effect of different chemical structure on the photosensitivity and LC alignment properties.
저자 양시열1, 강주희1, 정승용1, 윤호규2, 최경호1, 신교직1, 이상국1
소속 1한국생산기술(연), 2고려대
키워드 cinnamate; Photoinduced; photoalign; photosensitivity
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