Evolutive Dissipative Structures in Photopolymerized Polyacrylate Films
Autor: | D.-J. Lougnot, C. Turck, L. Lavielle |
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Rok vydání: | 1998 |
Předmět: |
Acrylate
Materials science Hexagonal crystal system Volume viscosity Surfaces Coatings and Films Condensed Matter::Soft Condensed Matter chemistry.chemical_compound Adsorption Photopolymer Chemical engineering chemistry Materials Chemistry Dissipative system Polymer blend Irradiation Physical and Theoretical Chemistry |
Zdroj: | The Journal of Physical Chemistry B. 102:7714-7720 |
ISSN: | 1520-5207 1520-6106 |
DOI: | 10.1021/jp981286l |
Popis: | Evolutive dissipative structures were observed during UV irradiation of the surface of acrylate films leading to photopolymerization. Self-organization results in the formation of hexagonal or square cells, waves, stars, and spots. These different situations were observed on the same polymer mixture. Thermodynamics of relief formation was applied to these peculiar cases. Evidence was provided for the influence of surface adsorption and bulk viscosity. |
Databáze: | OpenAIRE |
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