1,8-naphthalimides as blue emitting fluorophores for polymer materials

被引:56
作者
Grabchev, I
Petkov, C
Bojinov, V
机构
[1] Univ Chem Technol & Met, Dept Organ Synth, BU-1756 Sofia, Bulgaria
[2] Bulgarian Acad Sci, Inst Polymers, BU-1113 Sofia, Bulgaria
[3] Bulgarian Customs Agcy, Cent Customs Lab, Sofia 1113, Bulgaria
关键词
blue fluorescent polyacrylonitrile; fluorescent brighteners; FT-IR spectroscopy; 1,8-naphthalimide; photostability; polymerizable fluorophore;
D O I
10.1002/mame.200290025
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The copolymerization of 1,8-naththalimide derivatives (as fluorophore) with acrylonitrile has been investigated. The photophysical characteristics of monomeric and polymeric fluorophores in N,N-dimethylformamide solution have been determined and discussed. During copolymerization, no changes in the chromophoric systems of the fluorophore occur. The influence of the studied monomeric 1,8-naphthalimide fluorophores upon the structurally bleached polyacrylonitrile has been determined. Infrared adsorption characteristics of the polymerizable 4-alkoxy-and 4-allyloxy-N-substituted 1,8-naphthalimides have been measured and discussed. The effect of the substituents upon the vibration frequencies of the carbonyl and allylic groups has been established.
引用
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页码:904 / 908
页数:5
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