DICHROMATIC DYE COMPOSITION FOR THREE-DIMENSIONAL POLARIZING EYEGLASSES AND METHOD OF MANUFACTURING POLARIZING FILM-POLARIZING EYEGLASSES USING THEREOF

摘要

PURPOSE: A dichromatic dye composition for three-dimensional polarizing eyeglasses is provided to ensure excellent transmissivity and polarization degree, and to improve durability and wet resistance. CONSTITUTION: A dichromatic dye composition for three-dimensional polarizing eyeglasses comprises 15-40 weight% of red dye represented by chemical formula 1, 15-40 weight% of orange color dye represented by chemical formula 2, and 20-70 weight% of blue color dye represented by chemical formula 3. In chemical formulas 1, 2 and 3, R is -NH2 or -NO2 and M is H, Li or Na.