<abstract xmlns="http://www.w3.org/1999/xhtml"><p> Degradation of historical written documents, drawings and manuscripts containing iron-gall inks is a significant problem for years. Many researches proved that iron (II) ions and acids in the iron-gall inks cause damage of these documents. The purpose of this study was to assess the possibility of using degree of polymerization based on viscometric data in study of kinetic of degradation and determination of kinetic constant of degradation of model systems iron-gall inks - paper substrate. The obtained results were compared to the results obtained using degrees of polymerization based on gel permeation chromatography data. It was found, that the kinetic constants of degradation of model systems obtained from viscometric and from gel permeation chromatography data correlate.</p></abstract>

Degradation of historical written documents, drawings and manuscripts containing iron-gall inks is a significant problem for years. Many researches proved that iron (II) ions and acids in the iron-gall inks cause damage of these documents. The purpose of this study was to assess the possibility of using degree of polymerization based on viscometric data in study of kinetic of degradation and determination of kinetic constant of degradation of model systems iron-gall inks - paper substrate. The obtained results were compared to the results obtained using degrees of polymerization based on gel permeation chromatography data. It was found, that the kinetic constants of degradation of model systems obtained from viscometric and from gel permeation chromatography data correlate.

Viscometry determination of the kinetic of degradation of iron-gall inks

Slovak University of Technology in Bratislava, Faculty of Chemical and Food Technology, Department of Graphic Art Technology and Applied Photochemistry, Radlinského 9, 821 37, Bratislava, Slovakia

Acta Chimica Slovaca

{"article-title":"Viscometry determination of the kinetic of degradation of iron-gall inks"}

Degradation of historical written documents, drawings and manuscripts containing iron-gall inks is a significant problem for years. Many researches proved that...

Viscometry determination of the kinetic of degradation of iron-gall inks

Data publikacji: 14 gru 2012

Zakres stron: 126 - 130

DOI: https://doi.org/10.2478/v10188-012-0019-x

Słowa kluczowe
iron-gall inks, degradation of historical documents, viscometry, gel permeation chromatography

This content is open access.

Viscometry determination of the kinetic of degradation of iron-gall inks

Data publikacji: 14 gru 2012

Zakres stron: 126 - 130

DOI: https://doi.org/10.2478/v10188-012-0019-x

Słowa kluczoweiron-gall inks, degradation of historical documents, viscometry, gel permeation chromatography

This content is open access.

Słowa kluczowe
iron-gall inks, degradation of historical documents, viscometry, gel permeation chromatography