Self-Healing Coat for Corrosion Resistance of Metal with Micro-Capsules Dispersed.

Autor: Kazuki Anetai, Chinami Yamada, Haruka Okuyama, Minori Sugiura, Yuki Sato, Pletincx, Sven, Hilke Verbruggen, Makoto Chiba, De Graeve, Iris, Terryn, Herman, Hideaki Takahashia
Předmět:
Zdroj: Corrosion Engineering; Apr2016, Vol. 65 Issue 4, p107-112, 6p
Abstrakt: In a previous study, self-healing polyurethane coatings with microcapsules containing the high reactive liquid phase were developed to protect metal from corrosion for long periods. In this study, we examine the effect of the amount of glycerol added in the microcapsule formation process on the shape of capsules and the self-healing ability of coatings with microcapsules. Capsule formation with large amounts of glycerol gave rise to clusters of capsules, while with small amounts of glycerol, the capsules were mainly independent. The self-healing property of the coatings was more remarkable with a decreasing amount of glycerol in the capsule formation process. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index