The process of Acid Red 2GL is mainly introduced in this paper, and the conditions of both diazo-couple reaction and complexation reactions are also discussed.
本文主要论述了中性红2GL染料的合成工艺路线，并对重氮偶合反应和络合反应条件进行了讨论。
2
This article expounds the influences from the aspects of precoating photosensitiser coating and drying process on the quality of diazo paper.
本文以予涂，感光液涂布及干燥三方面工艺论述对晒图纸质量的影响。
3
Cationic diazo compounds, compositions comprising them as direct dye, process for dyeing keratin fibers and device therefor.