| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a colorant for a laser light transmissive colored resin composition having high transmittance to laser light whose wavelength is equal or close to that of YAG laser light (e.g. 1,000-1,200 nm), high fastness in heat and light resistances or the like, good migration resistance, good chemical resistance and a vivid hue and to provide a laser light transmissive colored resin composition colored with the colorant and a laser light transmissive color filter and a laser light transmissive color film each comprising the colored resin composition. SOLUTION: The colorant contains a monoazo gold-containing dye of formula (1), e.g. formula (2).</p> |
