초록 |
Comb-shaped polymers with fluorinated alkyl groups in their side chains have received much attention because of a variety of applications due to their extremely low surface energies. In recent report, we described the synthesis of novel fluorinated polymers consisting of hydrophilic oxyethylene backbone and fluorinated side groups using chemical modification. The fluorinated polymers have double layered structures and their CF3 have been known to be exposed to the surface. In this study, we studied the relationship between the chemical structure and surface property using contact angle goniometry, electron spectroscopy for chemical analysis, and atomic force microscopy. From these analyses, we concluded that strong microphase separation arisen from the fluorinated moieties and dipole-dipole interaction between the sulfone groups play an important role in the formation of low surface energy materials. |