화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 가을 (10/20 ~ 10/22, 경주컨벤션센터)
권호 46권 2호
발표분야 기능성 고분자
제목 Thermochromic non-dripping coating for greenhouse film
초록 Transparent polymer materials such as thermoplastic PO(polyolefin) play an essential role in our daily life. However, due to the unavoidable condensation of water vapor on surfaces, these materials undergo fogging under normal operating conditions. Specially, The hydrophobic surface of PO causes poor wettability and adhesion in applications. The condensed water on the film surface reduce the light transmission and due to gravity will often fall down inside the greenhouse resulting in physical damage to plants as well as increasing the risk of disease. But on the other hand, high transmittance film can easily heat up inside the greenhouse during the warmer months and boost temperatures which can be harmful for plants. Herein, we developed temperature responsive light-transmittance control non-dripping coating by using the core-shell emulsion coating and additives. In our thermochromic coating film achieved high durable non-dripping and temperature responsive light scattering.
저자 김가은1, 주성환1, 이찬민1, 황기섭1, 김중현2, 이준영1
소속 1한국생산기술(연), 2연세대
키워드 Functional polymer; coating; PO film; Environmantally
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