43034
Author
De Witte, Eddy; Terfve, A.; Florquin, S.
Other Author
Rossi-Manaresi, Raffaella
Title Of Article Chaper
The identification of commercial water-repellents
Title Of Journal Book
The conservation of stone. II. Preprints of the contributions to the international symposium, Bologna, 27-30 October 1981. Part A: deterioration. Part B: treatment
Pages
577-585
Collation
Fig., table.
Publisher
Centro per la conservazione delle sculture all'aperto
Publisher City
Bologna
Language Of Text
English
Literature Type
Monograph
Literature Level
Analytic
Meeting
The conservation of stone. 2.
Meeting City
Bologna
Abstract
An analytical method is described to detect the most important substances in 25 commercial water-repellents. Aluminum stearates can be identified by gas chromatography, silanes and siloxanes by gas chromatography -- mass spectrometry, and silicones by nuclear magnetic resonance spectrometry. The information given by firms can be checked and long-term behavior of products may be correlated to their composition. See also AATA 19-1790.
Keywords
Stearate, hydrophobization; Silicone, hydrophobization; Silicone, silane consolidant; Hydrophobization, product -- ICCROM
pub_id
43034
Meeting Date
19811027-19811030