Contribution of Block Copolymers to the Control of Polymeric Surfaces

Autor: S. Petitjean, Roger Fayt, Ph. Teyssie, R. Jerome, G. Ghitti
Rok vydání: 2010
Předmět:
Zdroj: Bulletin des Sociétés Chimiques Belges. 99:997-1006
ISSN: 0037-9646
DOI: 10.1002/bscb.19900991118
Popis: Diblock copolymers of polystyrene and polydimethylsiloxane, and polystyrene end-capped with a fluorinated group have been prepared by anionic polymerization. Polymethylmethacrylate end-capped with the same fluorinated group has been synthesized by a telomerization technique. Surface activity of all these compounds has been studied in solution by tensiometry and in a polymeric matrix by various methods: XPS and measurements of wettability and contact angle. The relative interactions of the dispersion medium with each component of the additive are of a prime importance in the control of the surface energy.
Databáze: OpenAIRE