| abstract |
A photochromic, sheet-shaped product, comprising a base material of a thermoplastic resin that has the property of transmitting light, whose thermoplastic resin is a polycarbonate, a crosslinked resin layer formed on the surfaces of said base material and containing inorganic colloidal particles in an amount of 20 to 40% by mass, and a photochromic coating formed on the surfaces of said crosslinked resin layer. |