... : Dicyandiamide,DCDA is mainly used as a raw material for the manufacture of guanamine, gibuanide, various resins, trimeric ... material for making guanidine nitrate, sulfadiazine, virusin etc. In dyeing industry, it is used for making dye auxiliaries. It is used for making ... and dyeing industry; For making hardensing agent on the surface of iron and steel; For making synergist in chemical fertilizer ...