Autor: |
Ivanov, V. B., Efremkin, A. F., Arinich, L. V., Gorelik, M. V., Shlyapintokh, V. Ya. |
Zdroj: |
Russian Chemical Bulletin; September 1982, Vol. 31 Issue: 9 p1782-1785, 4p |
Abstrakt: |
1.Azo compounds are some of the most effective photostabilizers for polydienes. A correlation was found between the structure and effectiveness of the azo compounds.2.Azo compounds act simultaneously by two mechanisms: as inhibitors, and as absorbers of light. This makes it possible to quantitatively calculate the light-screening effect of azo compounds based on concepts of the diffusion mechanism of synergism between an absorber of UV light and an antioxidant. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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