Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1886842 | Radiation Physics and Chemistry | 2009 | 5 Pages |
Abstract
γ irradiated samples containing photo-initiators (PIs) with and without corn starch at 0–60 kGy were studied by UV spectrophotometer and FTIR. A linear decrease in the wavelength of absorbance maximum of each aromatic PI is observed by increase in the dose. The presence of starch in the sample caused a fluctuation of the absorptions. An increase in carbonyl formation due to the effect of a PI was detected. Ferric stearate and Irgacure 184 showed the highest and lowest effect respectively.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Radiation
Authors
Rouhollah. Bagheri,