Preparation and Characterization of Micro-Nanostructural Beads and the Super Hydrophobic Micro-Nanostructural Coating

Autor: Yu Lin Chen, Zhen Zhang, Cheng Song Fu, De Shun Sun, Hui You Zhao
Rok vydání: 2013
Předmět:
Zdroj: Materials Science Forum. :504-508
ISSN: 1662-9752
DOI: 10.4028/www.scientific.net/msf.743-744.504
Popis: Fly ash, as a raw materials,is used to prepare micro-nanostructural beads with the surface modified by using silane coupling agent. The coating of micro-nanostructural surface was prepared by using the modified micro-nanostructural beads and silicone rubber adhesive. Then the coating surface was dipped in liquid teflon (PTFE) for hydrophobic modification. Scanning Electronic Microscope (SEM) and JC2000C contact angle tester were used to character the coating surface performance. The results show that the average contact angle and rolling angle of the coating surface are measured as 152.9° and 3.4° respectively which means the prepared coating being of super-hydrophobicity.
Databáze: OpenAIRE