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Heritage Science
Fig. 10 | Heritage Science

Fig. 10

From: Electrochemical assessment of pigments-binding medium interactions in oil paint deterioration: a case study on indigo and Prussian blue

Fig. 10

Chromatogram of the altered paint sample. Compounds identified: 1,2-dimethylbenzene (1), 2,6,6-trimethylheptane (2), ethanedioic (oxalic) acid, diethyl ester (3), carbamic acid, ethyil ester (4), 4-oxo-pentanoic acid, ethyl ester (5), octanedioic acid, diethyl ester (CH3CH2OOC-(CH2)6-COOCH2CH3) (6), nonanedioic acid, diethyl ester (CH3CH2OOC-(CH2)7-COOCH2CH3) (7), decanedioic acid, diethyl ester (CH3CH2OOC-(CH2)8-COOCH2CH3) (8), palmitic acid, ethyl ester (CH3-(CH2)14-COOCH2-CH3) (9) and stearic acid, ethyl ester (CH3-(CH2)16-COOCH2-CH3) (10)

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