| abstract |
A primer coating composition is provided for an optical article capable of forming a coating layer with excellent impact resistance, abrasion resistance, adhesion and high refractive index on an optical base material, which has a high refractive index. , specifically a plastic lens without presenting a poor appearance such as irregularities, turbidity, etc., and independently of the materials of the plastic lens. A primer composition for an optical article may comprise urethane resin having a skeleton derived from polycarbonate, polyester resin, fine particles of inorganic oxide and water, and organic solvent soluble in water, if necessary. |