123rd General Meeting of the KCS

Type Poster Presentation
Area Material Chemistry
Room No. Exhibition Hall 2
Time 4월 19일 (금요일) 11:00~12:30
Code MAT.P-422
Subject Preparation of superhydrophobic film at room temperature by a facile UV process and Self-Assembled Monolayer Nanoparticles
Authors Yeonah Park, Young-Geun Ha*
Department of Chemistry, Kyonggi University, Korea
Abstract In this experiment, we can get superhydrophobic film by simple spray coating process at room temperature(RT). We synthesized a material by thiol-ene click reaction between V-POSS and Octadecanethiol under UV radiation at RT. The vinyl, functional groups, was substituted with octadecanethiol. And to increase the roughness, we obtained Self assembled Al2O3 Nanoparticles with Octadecyltriphosphonicacid(ODPA). After spray coating with made materials, the film showed superhydrophobicity by substitution with octadecanethiol which has low surface enegy and by increased roughness. The coated film result in a water contact angle greater than 150° and a small sliding angle (SA≤10°). In addition, after sonication, partially, the coated surfaces still retained the superhydrophobicity.
E-mail yeunah94@hanmail.net