Synthesis and Physical Properties of Poly (Disperse Red 1 acrylate-co-butyl methacrylate).

Autor: Shibaike, Mariko, Yokoyama, Junko, Ikake, Hiroki, Shimizu, Shigeru, Kurita, Kimio, Shimizu, Yohei, Suzuki, Kaoru
Předmět:
Zdroj: Kobunshi Ronbunshu; 2006, Vol. 63 Issue 9, p621-625, 5p, 2 Diagrams, 3 Charts, 10 Graphs
Abstrakt: The synthesis and characterization of random copolymers of Disperse Red 1 acrylate (DR1A, 2-ethyl-4,4′-nitrophenyl azophenyl ester) and butyl methacrylate (BMA) or methyl methacrylate (MMA) have been carried out. The copolymers exhibit the orientation of azobenzene groups through photochemical trans-cis isomerization in tetrahydrofuran solution with linearly polarized argon ion laser. The response rate was estimated by using a biexponential equation. The response rate of the DR1A/BMA copolymer was found to be slower than that of DR1A/MMA copolymer. [ABSTRACT FROM AUTHOR]
Databáze: Supplemental Index