超疏水聚四氟乙烯材料制备工艺的研究进展

连衍成, 梁富源, 贺建超, 李瑨, 武俊伟, 冷雪松

Research Progress on Preparation Process of Superhydrophobic Polytetrafluoroethylene

LIAN Yancheng, LIANG Fuyuan, HE Jianchao, LI Jin, WU Junwei, LENG Xuesong

图8 含不同SiO2纳米粒子的PTFE-SiO2薄膜的FE-SEM图像[45]和SiO2纳米粒子对PTFE-SiO2薄膜表面水接触角的影响与温度对PTFE-SiO2薄膜表面水接触角的影响[45]

Fig.8 FE-SEM images of the PTFE-SiO2 thin films with different SiO2 nanoparticles[45]: (a) 0 g/L, (b) 0.5 g/L, (c) 1 g/L, (d) 2 g/L, (e) 5 g/L. With magnification 50,000. SiO2 nanoparticle effects (f) and temperature effects (g) on the water contact angle of the PTFE-SiO2 thin film surface[45]