화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 가을 (10/09 ~ 10/11, 제주컨벤션센터)
권호 44권 2호
발표분야 고분자구조 및 물성
제목 Acrylic Pressure-Sensitive Adhesives (Acrylic-PSAs) with high transparency and removability according to the solid content.
초록 Water-borne acrylic pressure-sensitive adhesives(PSAs) with high transparency and removability were studied, using various acrylic monomer species and ratios. By using water as a solvent and emulsion polymerization in the presence of ammonium persulfate (APS) as an initiator, an acrylic latex could be obtained. The solids content was calculated as per ASTM D2834. Analyzed by Fourier transform infrared (FT-IR) spectroscopy for structure of each sample and to confirm the polymerization. Tg (glass transition temperature) characteristics and transmittance were measured using differential scanning calorimetry (DSC) and UV-transmission meter to ensure stability and transmittance. 180° peel test using a universal material testing machine (UTM) was performed by analyzing the pressure-sensitive adhesion characteristics of the samples, and the comparative analysis and evaluation were carried out.
저자 서창민, 지찬혁, 배지홍, 정효진, 임원빈, 김병주, 민진규, 허필호
소속 부산대
키워드 PSAs; Acrylic latex; Emulsion polymerization; Copolymerization
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