Πέμπτη 22 Φεβρουαρίου 2018

A little key to oxalate formation in oil paints: protective patina or chemical reactor?

GA?id=C7PP00307B

Photochem. Photobiol. Sci., 2018, Advance Article
DOI: 10.1039/C7PP00307B, Communication
V. Otero, M. Vilarigues, L. Carlyle, M. Cotte, W. De Nolf, M. J. Melo
A novel degradation mechanism for 19th c. chrome yellow oil paints is proposed based on the oil photodegradation induced and calcium oxalate formation. It was proved by synchrotron radiation using artificially aged pigment reconstructions.
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