학회 | 한국공업화학회 |
학술대회 | 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU)) |
권호 | 23권 2호 |
발표분야 | 포스터_고분자 |
제목 | Preparation of polyurethane silica aerogel composites |
초록 | Silica aerogel has a unique material because of its properties such as low conductivity, low density, and low dielectric constant. For these properties, it has a high potential to apply industrial fields. Yet, its fatal characteristic, fragility, prevent usage from many fields. Many researchers display improve its mechanical properties by adding carbon materials, polymers, fibers, co-precursors. On the other hand, polyurethane has good elasticity which could supplyment fragility of silica aerogel. In this study, silica aerogel and polyurethane are used to composties for decrease their weakness. To charactierzed synthesizing composites, silica aerogel's pores, and thermal conductivity, FT-IR, SEM, Thermal Conductivity Instrument were used. This work was supported by a grant (10080492) from Korea Evaluation Institute of Industrial Technology under Ministry of Trade, Industry and Energy (MOTIE), Republic of Korea. |
저자 | 이명연, 최진규, 심상은 |
소속 | 인하대 |
키워드 | Polyurehtane; Silica aerogel; thermal insulatior |