| abstract |
The present invention provides a coloring method using a capped diazotized compound and a coupling component. The present invention relates to a method for coloring a porous material, wherein a) Formula [Chemical Formula 1] (Where A + represents a cationic group of the organic compound, B represents an unsubstituted or substituted aliphatic or aromatic amine group; An represents an anion. ) C) a capped diazonium compound, and b) optionally contacting with a coupling component. Furthermore, this invention relates to a novel compound and its composition. [Selection figure] None |