COMPOSITION OF COLOR HARD COATING SOLUTION AND ITS PREPARING METHOD AND THE METHOD FOR PREPARING COLOR LENS USING IT

摘要

A composition for a colored hard coating agent is provided to perform coloring with a desired uniform color simultaneously with hard coating without adversely affecting the hard coating step. A composition for a colored hard coating agent comprises: 90-99.39 parts by weight of a silicone-based hard coating agent; 0.1-10 parts by weight of a dye; 0.01-10 parts by weight of methylene glycol; and 0.5-20 parts by weight of an organic solvent. The composition allows coloring for interrupting transmission in the whole wavelength range of light simultaneously with hard coating. The organic solvent comprises 0.05-5 parts by weight of toluene and 0.45-15 parts by weight of methyl alcohol.