화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 가을 (10/20 ~ 10/22, 경주컨벤션센터)
권호 46권 2호
발표분야 기능성 고분자
제목 Study on conversion of perhydropolysilazane activated by a photobase generator at low energy UV irradiation
초록 PHPS (Perhydropolysilazane) is an inorganic compound with Si-N bonds that can be treated in solution and has properties similar to glass after curing. In general, for curing of PHPS, there are several methods including ammonia vapor exposure, thermal, and VUV irradiation. Among the various curing methods, the UV irradiation curing method can be processed at a low temperature, so there is almost no deformation or damage to the substrate when it is cured by coating it on a polymer substrate. In this study, PHPS was cured using Hg lamp UV and pulse UV after adding a photobase generator. The photobase generator is irradiated with UV to form an amine. The formed amines hydrolyze the Si-H groups of PHPS and promote the formation of Si-O-Si groups. Therefore, we can successfully obatine a densely cured silica film by irradiating low energy UV.
저자 박성만, 신교직, 최경호, 배근열, 장기철, 백정주, 김영훈, 김영랑
소속 한국생산기술(연)
키워드 perhydropolysilazane; PHPS; UV; pulse UV; photobase generator
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