Portfolio Tag: Preventive

Bronze Sculpture Polished

The bronze sculpture "Figure Sans Nom" created by Jean (Hans) Arp (1886-1966) was conceived in 1957 and cast in 1961 in a numbered edition of five. It was originally polished to a high gloss finish. Fingerprints as well as other stains were interfering in the overall appreciation of the artwork. If not removed, these substances…
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Protective Coating in Bronzes

In this sculpture, most of the surface alterations were calcareous deposits due to hard water used for garden watering. They were eliminated  with a 10 % solution of sodium hexametaphosphate in distilled water. Afterwards, it was necessary to rinse thoroughly with distilled water to eliminate any residue. Some crevices with unstable corrosions were treated to…
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