화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 가을 (10/20 ~ 10/22, 경주컨벤션센터)
권호 46권 2호
발표분야 기능성 고분자
제목 Chemical resistance and adhesion properties of UV-cured adhesives based on epoxy acrylate oligomer
초록 In glass slimming of liquid-crystal-display (LCD) panels, UV-cured adhesives are required to protect the panels from penetrating of an etchant into the liquid crystal layers. In this study, we prepared UV-curable adhesives consisting of an epoxy acrylate oligomer, an acrylate monomer, an acrylate cross-linker, and a photoinitiator. The adhesives with various compositions were cured by 365-nm irradiation, and then their resistance to chemicals such as acid and alkali was investigated. Averaged tensile strength of the cured films was measured to be 61.4±4.8 MPa. When the cured films were exposure to an aqueous HF and NaOH solutions for 3hr, their tensile strength values were reached to 71.6±9.6 and 59.1±5.2 MPa, respectively, indicating that they had excellent resistance against acid and alkali. Adhesion strength for glass substrates was also evaluated.
저자 최백서1, 전유성1, 이연주1, 오다현1, 김진아1, 권영환2, 강천수3, 한윤수1
소속 1대구가톨릭대, 2대구대, 3에이엠티코리아
키워드 UV-curable adhesive; glass slimming; epoxy acrylate oligomer; acid resistance
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