초록 |
In this study P.Y.139 was synthesized by various reaction temperature, crystallization temperature, and it was added to various dispersion derivative and addition method. Sample were synthesized in the environmentally friendly without the use of a surface active agent, The chemical structure, particle size, color difference, optical property and dispersion characteristic were evaluated. The properties of samples were measured by the means of FT-IR, FE-SEM, UV-Vis spectroscopy, PSA and Zeta potential analyzer. |