<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>Moisture sorption is one of the most important destruction factors for colloidal capillary-porous exhibits in museums (painting, clothing etc.), which is dependent on microclimate in museum rooms. The analysis of moisture sorption properties, kinetics of sorption and swelling of textile museum exhibits is carried out. Isotherms of desorption of viscose and woollen yarns and fabrics of different density (and threads of them) are identical. The analysis of the isotherms of fabrics of various fibre cloths and threads of them shows that they all are similar in shape to the curves and have the form typical for leading capillary-porous bodies. The hysteresis loop for almost all tissues is observed throughout the range of relative humidity of the medium. In this work, the characteristics of the hysteresis loop (area, limited by it, length of the loop), which are of informational significance in the description of the processes of isothermal sorption-desorption of the materials mentioned above, are indicated. The research results allow optimizing of microclimate control in museum rooms for elimination of destruction of exhibits, improve the safety of storage and ensure the hygiene of the air indoor environmental.</p>
</abstract>

Moisture sorption is one of the most important destruction factors for colloidal capillary-porous exhibits in museums (painting, clothing etc.), which is dependent on microclimate in museum rooms. The analysis of moisture sorption properties, kinetics of sorption and swelling of textile museum exhibits is carried out. Isotherms of desorption of viscose and woollen yarns and fabrics of different density (and threads of them) are identical. The analysis of the isotherms of fabrics of various fibre cloths and threads of them shows that they all are similar in shape to the curves and have the form typical for leading capillary-porous bodies. The hysteresis loop for almost all tissues is observed throughout the range of relative humidity of the medium. In this work, the characteristics of the hysteresis loop (area, limited by it, length of the loop), which are of informational significance in the description of the processes of isothermal sorption-desorption of the materials mentioned above, are indicated. The research results allow optimizing of microclimate control in museum rooms for elimination of destruction of exhibits, improve the safety of storage and ensure the hygiene of the air indoor environmental.

Investigation of the Mechanism of Moisture Absorption in Colloidal Museum Materials in Order to Improve the Safety of Exhibits and Improve the Hygiene of Museum Rooms

Kyiv National University of Construction and Architecture

National University of Life and Environmental Sciences of Ukraine

System Safety: Human - Technical Facility - Environment

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Moisture sorption is one of the most important destruction factors for colloidal capillary-porous exhibits in museums (painting, clothing etc.), which is...

Investigation of the Mechanism of Moisture Absorption in Colloidal Museum Materials in Order to Improve the Safety of Exhibits and Improve the Hygiene of Museum Rooms

Data publikacji: 28 mar 2019

Zakres stron: 805 - 809

Otrzymano: 24 lis 2018

Przyjęty: 25 sty 2019

DOI: https://doi.org/10.2478/czoto-2019-0103

Słowa kluczowe
modelling, influence, heat transfer, deformations, viscoelasticity, dispersive, material, heat & mass transfer

© 2019 Volodymyr Dovhaliuk et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Investigation of the Mechanism of Moisture Absorption in Colloidal Museum Materials in Order to Improve the Safety of Exhibits and Improve the Hygiene of Museum Rooms

Data publikacji: 28 mar 2019

Zakres stron: 805 - 809

Otrzymano: 24 lis 2018

Przyjęty: 25 sty 2019

DOI: https://doi.org/10.2478/czoto-2019-0103

Słowa kluczowemodelling, influence, heat transfer, deformations, viscoelasticity, dispersive, material, heat & mass transfer

© 2019 Volodymyr Dovhaliuk et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Słowa kluczowe
modelling, influence, heat transfer, deformations, viscoelasticity, dispersive, material, heat & mass transfer