2-Sulphonic diphenylamine-4-diazonium salt (SDDS) and its diazoresin were synthesized and their thermal stability and photosensitivity were investigated. The results show that the thermal stability of SDDS is better than that of diphenylamine-4-diazonium salt (DDS), and is close to that of 3-methoxy
Synthesis and characterization of 3-methoxydiphenylamine-4-diazonium salt and its diazoresin
β Scribed by Weixiao Cao; Chao Zhao; Jiawei Cao
- Publisher
- John Wiley and Sons
- Year
- 1998
- Tongue
- English
- Weight
- 160 KB
- Volume
- 69
- Category
- Article
- ISSN
- 0021-8995
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β¦ Synopsis
3-Methoxydiphenylamine-4-diazonium salt (MDDS) and its diazoresin were synthesized. The photo-and thermal decomposition of salt and the resins were investigated. The results show that MDDS exhibits excellent thermostability as well as high photosensitivity. A series of diazoresins with different organic counteranions, which dissolve in common solvents and usually were chosen to manufacture the negative presensitized plate, were also synthesized The kinetics of the photo-and thermal decomposition of MDDS in ethanol is reported.
π SIMILAR VOLUMES
A new substituted diphenylamine diazonium salt, N-methyl-2-nitrodiphenylamine-4-diazonium salt (MNDDS) and its diazoresin (MNDDS-resin) were synthesized and their thermostability as well as photosensitivity were investigated. The results show that MNDDS and resin exhibit much higher thermostability
4-Acetyl-3-hydroxyphenylacrylate (AHAH) was synthesized and polymerized in 2-butanone using benzoyl peroxide as initiator. Poly(4-acetyl-3-hydroxyphenylacrylate) (PAHAH) was characterized by infrared and nuclear magnetic resonance techniques. The molecular weight of the polymer was determined by gel