학회 | 한국공업화학회 |
학술대회 | 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU)) |
권호 | 22권 2호 |
발표분야 | (생체재료)유망 유무기 생체재료 |
제목 | 3D printing inorganic-organic hybrids for bone repair |
초록 | Inorganic-organic class II hybrids have two different phases that form inter-penetrating networks via covalent bonding. This fine interaction provides opportunity to fabricate materials in bottom-up approach, which allows control over their physical and biological properties. In previous studies, various polymer-SiO2 hybrids were fabricated with well-defined polymers for bone regeneration. However, it is challenging to produce hybrids with controlled porous architectures with pore inter-connects, which is essential for vascularization and cell transportations. Here, printability of inorganic-organic hybrids were investigated. Polymer source was introduced to silica network via sol-gel process. The hybrid 'sol' was 3D printed to grid-like pattern which resembled trabecular bone structure. Additionally, we explored potential of the hybrid scaffolds as bone substitute material. |
저자 | 정지홍 |
소속 | 한국과학기술(연) |
키워드 | 3D printing; hybrids; biomaterials; polymers |