Xin GONG, Xiang-na HAN, Kun-long CHEN. UV Aging Characterization of Paraloid Acrylic Polymers for Art Conservation by Infrared Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2022, 42(7): 2175
- Spectroscopy and Spectral Analysis
- Vol. 42, Issue 7, 2175 (2022)
Fig. 1. Color change and glossiness at 20 degrees of the Paraloid products during UV aging test
Fig. 2. FTIR spectra during UV aging test of Paraloid B-44
Fig. 3. FTIR spectra during UV aging test of Paraloid B-48N
Fig. 4. FTIR spectra during UV aging test of Paraloid B-67
Fig. 5. FTIR spectra during UV aging test of Paraloid B-72
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Table 1. Basic information of the Paraloid productsa
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Table 2. Carbonyl index (CI) of the Paraloid products at different UV irradiation time
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Table 3. The change of infrared absorption intensity (Dt ) of carbonyl group at different UV irradiation time (t )
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