UV Aging Characterization of Paraloid Acrylic Polymers for Art Conservation by Infrared Spectroscopy

Table 2. Carbonyl index (CI) of the Paraloid products at different UV irradiation time
View table
View in Article
Table 2. Carbonyl index (CI) of the Paraloid products at different UV irradiation time
材料
名称羰基指数(CI)
0 h 336 h 1 680 h 2 352 h 3 864 h
B-44 3.42 3.19 3.175 3.123 3.189
B-48N 3.382 3.386 2.866 3.132 3.209
B-67 2.921 2.862 2.81 2.713 2.818
B-72 4.094 3.558 3.53 3.603 3.335

Table 3. The change of infrared absorption intensity (D_t) of carbonyl group at different UV irradiation time (t)

View table

View in Article

Table 3. The change of infrared absorption intensity (D_t) of carbonyl group at different UV irradiation time (t)

材料名称	C=O (1 721~1 723 cm^-1) 红外吸收强度(D_t/%)
材料名称	0	336 h	1 680 h	2 352 h	3 864 h
B-44	0.00	-29.69	-30.86	-37.41	-36.97
B-48N	0.00	-19.58	-26.54	-27.18	-32.20
B-67	0.00	-12.11	-42.19	-51.37	-51.95
B-72	0.00	-7.75	1.59	-10.54	-5.96

Tools

Get Citation

Copy Citation Text

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

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites

Paper Information

Category: Orginal Article

Received: Jul. 7, 2021

Accepted: --

Published Online: Nov. 16, 2022

The Author Email:

DOI:10.3964/j.issn.1000-0593(2022)07-2175-06

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Basic information of the Paraloid productsa

Table 1. Basic information of the Paraloid productsa

Table 2. Carbonyl index (CI) of the Paraloid products at different UV irradiation time

Table 2. Carbonyl index (CI) of the Paraloid products at different UV irradiation time

Table 3. The change of infrared absorption intensity (Dt) of carbonyl group at different UV irradiation time (t)

Table 3. The change of infrared absorption intensity (Dt) of carbonyl group at different UV irradiation time (t)

微信扫一扫：分享

Table 1. Basic information of the Paraloid products^a

Table 1. Basic information of the Paraloid products^a

Table 3. The change of infrared absorption intensity (D_t) of carbonyl group at different UV irradiation time (t)

Table 3. The change of infrared absorption intensity (D_t) of carbonyl group at different UV irradiation time (t)