... agent. We are a manufacter for the chemical products, such as pigment,solvent dyes,chemical pigment,powder coating,matting agent. Product ... aromatic amine materials which is prohibited in Germany;High temperature melting point ,low toxic in solvent state;PH vallue:5-8(Pre ... :gear to pretreatment or post-decorating of all classes of natural leather ,having the effect of flashing metal ,optimum weather ...