... of deterioration as a result of aging. Microscopic examination revealed alterations in surface texture and cellulose fibers. There were noticeable changes in color values and total color difference (ΔE), as well as a decrease in pH levels. X-ray diffraction analysis indicated a reduction in cellulose crystallinity...

... Licensed re-use rights only Glass Deterioration Epoxy Nano-Al₂O₃ Tensile strength Color change The glass was used for many purposes throughout the ages, which developed over time as it was initially used to manufacture beads and amulets (Shortland et al...

...Hamdy Mohamed Mohamed; Wael Sabry Mohamed Purpose This study aims to offer an effective nanocomposite for potential use to consolidate and protect deteriorated archaeological pottery. Design/methodology/approach Three nanocomposites were used in the experimental study. This study used nano...

... 01 02 2022 31 03 2022 27 06 2022 04 09 2022 © Emerald Publishing Limited 2020 Emerald Publishing Limited Licensed re-use rights only Vegetable-tanned leather Deterioration Consolidation materials Microscopes FTIR Change of color Mechanical properties Mechanical...

...Gomaa Abdel-Maksoud; Mostafa Abdel-Hamied; Ahmed A.M. Abdelhafez Purpose This paper aims to present the components' characterization and condition assessment of an important deteriorated Mamluk-illuminated paper manuscript housed in Al-Azhar Library, Egypt. Design/methodology/approach...