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Syntheses of an azo-group-bound silica initiator and silica–polystyrene composites

✍ Scribed by Libang Feng; Jiaofeng Ye; Xiaohu Qiang; Hongxia Zhang


Book ID
102739716
Publisher
John Wiley and Sons
Year
2011
Tongue
English
Weight
501 KB
Volume
121
Category
Article
ISSN
0021-8995

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✍ Kazuo Sugiyama; Koji Ohga; Kiyoshi Kikukawa 📂 Article 📅 1994 🏛 John Wiley and Sons 🌐 English ⚖ 754 KB

## Abstract A novel azo‐initiator, 2‐[(2‐ethylphosphatoethyl)dimethylammonio]ethyl 4,4′‐azobis‐(4‐cyanovalerate) (EAP‐501), was prepared. EAP‐501 [m. p. 97°C (dec.), λ~max~ 346 nm in H~2~O] was found to be amphiphilic, with a Krafft point of 11,5°C and a critical micelle concentration of 47,2 mmol·