COLORED THERMOPLASTIC RESIN COMPOSITION AND RELATED ARTS THEREOF

摘要

A colored thermoplastic resin composition comprising a crystalline thermoplastic resin containing a black dye or a black dye and a fibrous reinforcing material, wherein said black dye is a black dye obtainable by a reaction of one or more anionic surfactants selected from the group consisting of (a) to (d) below and nigrosine, and wherein the crystallizing temperature is lower than that of the original thermoplastic resin containing no black dye. (a) a sulfuric acid ester surfactant (b) a phosphoric acid ester surfactant (c) a sulfonic acid surfactant (d) a carboxylic acid surfactantne