Bernardi, Elena ;
Tomiato, Elisabetta ;
Zangari, Martina
(2026)
Dataset on surface degradation of coloured silicate glasses and commercial protective treatments under simulated unsheltered conditions.
University of Bologna.
DOI
10.6092/unibo/amsacta/8588.
[Dataset]
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Abstract
The present dataset contains data from a study involving accelerated aging of glass specimens for the understanding of weathering patterns and the evaluation of conservative protective coatings. Two types of coloured glass were analysed, the first is a lead-free soda-silicate glass (orange), while the second is a mixed-alkali lead-rich glass (blue). The specimens were artificially aged through artificial rain exposure in runoff conditions (Drop), followed by T and RH cycling in a climatic chamber (Drop+CC). The specimens were then coated with commercial protective treatments and artificial aging was repeated, with the inclusion of UVA radiation for part of the specimens. At every step samples were monitored with SEM/EDS and colour analysis in the CIELab colour space. FTIR-ATR was used to monitor degradation phenomena in the coatings.
Abstract
The present dataset contains data from a study involving accelerated aging of glass specimens for the understanding of weathering patterns and the evaluation of conservative protective coatings. Two types of coloured glass were analysed, the first is a lead-free soda-silicate glass (orange), while the second is a mixed-alkali lead-rich glass (blue). The specimens were artificially aged through artificial rain exposure in runoff conditions (Drop), followed by T and RH cycling in a climatic chamber (Drop+CC). The specimens were then coated with commercial protective treatments and artificial aging was repeated, with the inclusion of UVA radiation for part of the specimens. At every step samples were monitored with SEM/EDS and colour analysis in the CIELab colour space. FTIR-ATR was used to monitor degradation phenomena in the coatings.
Document type
Dataset
Creators
Keywords
silicate glass; coloured glass; cultural heritage; atmospheric weathering; atmospheric corrosion; conservation;artificial ageing; climatic chamber; acid rain; non-acid rain; run-off; Sol-gel coatings; Paraloid B72; Siox-5 RE20C; Siox-5 RE39; SEM-EDS; colour measurements; FTIR-ATR
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DOI
Contributors
Deposit date
15 Jan 2026 11:25
Last modified
15 Jan 2026 11:29
Related identifier
Project name
Funding program
European Union - NextGenerationEU, National Recovery and Resilience Plan (PNRR), Mission 4 (Education and Research), Component 2 (From Research to Enterprise), Investment 1.3 (Extended Partnerships), Notice D.D. 341 of 15/03/2022
URI
Other metadata
Document type
Dataset
Creators
Keywords
silicate glass; coloured glass; cultural heritage; atmospheric weathering; atmospheric corrosion; conservation;artificial ageing; climatic chamber; acid rain; non-acid rain; run-off; Sol-gel coatings; Paraloid B72; Siox-5 RE20C; Siox-5 RE39; SEM-EDS; colour measurements; FTIR-ATR
Subjects
DOI
Contributors
Deposit date
15 Jan 2026 11:25
Last modified
15 Jan 2026 11:29
Related identifier
Project name
Funding program
European Union - NextGenerationEU, National Recovery and Resilience Plan (PNRR), Mission 4 (Education and Research), Component 2 (From Research to Enterprise), Investment 1.3 (Extended Partnerships), Notice D.D. 341 of 15/03/2022
URI
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