TRANSIENT 2D-IR CORRELATION SPECTROSCOPY OF THE PHOTOPOLYMERIZATION OF ACRYLIC AND EPOXY MONOMERS

被引:69
作者
NAKANO, T [1 ]
SHIMADA, S [1 ]
SAITOH, R [1 ]
NODA, I [1 ]
机构
[1] PROCTER & GAMBLE CO,MIAMI VALLEY LABS,CINCINNATI,OH 45239
关键词
CORRELATION SPECTRA; INFRARED; SPECTROSCOPIC TECHNIQUE; PHOTOPOLYMERIZATION; REAL-TIME FT-IR; TIME-RESOLVED SPECTROSCOPY; 2D-IR SPECTROSCOPY;
D O I
10.1366/0003702934067595
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Transient two-dimensional infrared (2D IR) correlation spectroscopy coupled with real-time Fourier transform infrared (RT FT-IR) measurement was used to analyze the reaction processes of photopolymerization systems. Unlike the previously developed 2D IR methods based on sinusoidally varying IR signals, a newly developed 2D correlation formalism applicable to transient spectroscopic signals having an arbitrary waveform was used. By this method, features associated with spectral intensity changes and peak shifts arising from polymerization reactions were clearly observed.
引用
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页码:1337 / 1342
页数:6
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