... as epoxy, alkyd, amine etc.2. Used in coloration for construction materials, i.e. mosaic brick, levigation level ground, concrete ... in hot strong acid. Good alkali resistanceApplication:1)Used for coloring of construction, paints, plastic rubber, printing ink, porcelan, color ... asphaltum, paper dyes, ect.2)The construction material including metope, ground and marble. And the painting ...