| abstract |
Colored thermoplastic resin composition comprising a transparent thermoplastic resin and a black dye contained therein, wherein said black dye is a black dye obtained by reaction of at least one anionic surfactant selected from the group consisting ofn (a) sulfuric acid ester-series surfactants, (b) phosphoric acid ester-series surfactants, (C) sulfonic acid-series surfactants and (d) carboxylic acid-series surfactants, and nigrosine. |