A Critical Review on the Analysis of Metal Soaps in Oil Paintings [PDF]
ChemistryOpen, 2021 Up to 70 % of the oil paintings conserved in collections present metal soaps, which result from the chemical reaction between metal ions present in the painted layers and free fatty acids from the lipidic binders.
Prof. Francesca Caterina Izzo +3 more
doaj +13 more sources
First Insights into the Formation of Metal Soaps in Alkyd-Based Paints: A Proof-of-Concept Investigation Using FTIR Spectroscopy [PDF]
MoleculesThe formation of metal soaps or carboxylates in oil paintings is a widely studied topic. Expanding upon the extant research on the subject, this work investigates the formation of metal soaps as pertaining to alkyd-based media.
Tommaso Poli +5 more
doaj +4 more sources
About metal soaps in ethnographic collections [PDF]
CeROArt : Conservation, Exposition, Restauration d'Objets d'ArtThis article discusses the value of ethnographic objects in museums and collections, and the challenges of preserving them due to their complex composition and poly-materiality.
Silvia Russo +5 more
doaj +6 more sources
Heritage Science, 2023 Metal soaps, the organic salts resulting from the interaction of fatty acids and metal cations, arouse interest in the scientific field because of their versatility in a great range of chemical applications as well as because of the mechanism of their ...
Silvia Russo +3 more
doaj +4 more sources
Time-Dependent ATR-FTIR Spectroscopic Studies on Fatty Acid Diffusion and the Formation of Metal Soaps in Oil Paint Model Systems. [PDF]
Angew Chem Int Ed Engl, 2018 The formation of metal soaps (metal complexes of saturated fatty acids) is a serious problem affecting the appearance and structural integrity of many oil paintings. Tailored model systems for aged oil paint and time‐dependent attenuated total reflection
Baij L, Hermans JJ, Keune K, Iedema P.
europepmc +4 more sources
Preparation and Characterization of Metal Soaps of Cocos nucifera Seed Oil [PDF]
Journal of Applied Sciences and Environmental Management, 2014 This study investigated the extraction of Cocos nucifera seed oil (CSO) from Cocos nucifera seed using aqueous processing and the production of metal soaps from the oil and their characterization in terms of colour, pH, free caustic alkalinity, foaming ...
E K Ossai
doaj +7 more sources
The influence of commercial primed canvases in the manifestation of metal soaps protrusions in Georgia O’Keeffe’s oil paintings [PDF]
Heritage Science, 2020 During a routine condition survey in 2007 at the Georgia O’Keeffe Museum in Santa Fe, micro-protrusions were found scattered across the surfaces of the artist’s oil paintings produced between 1920 and 1950. In many of her works, including Pedernal (1941)
Annette S. Ortiz Miranda +2 more
doaj +3 more sources
The catalyst effect of metal soaps on paraffin oxidation
Pamukkale University Journal of Engineering Sciences, 2017 WOS ...
Sevil ŞENER
semanticscholar +7 more sources
Nanoscale IR spectroscopy: From Principles to Nanoscale Imaging and Identification of Metal Soaps [PDF]
Microscopy and Microanalysis, 2021 Oil paints are fine mixtures of pigments, drying oils and additives that together provide desirable properties such as slow drying, film flexibility and a pleasing appearance.
Xiao Ma +5 more
openalex +2 more sources
Characterization of Divalent Metal Soaps of Cannabis Sativa Seed Oil
GAZI UNIVERSITY JOURNAL OF SCIENCE, 2022 In this study, the structural characteristics and thermal degradation behaviour of barium, calcium and zinc soaps of hemp seed oil prepared using the metathesis method are reported.
Senem Yetgin +4 more
openalex +2 more sources