PHOTOCHROMIC RESIN COMPOSITION, PHOTOCHROMIC FILM, AND PHOTOCHROMIC LENS

摘要

The present invention relates to a photochromic resin composition, and to a photochromic article having excellent physical properties. In addition, the a photochromic article manufactured from the photochromic film resin composition has excellent heat resistance and durability, and has a long lifespan in comparison to a photochromic article manufactured with a conventional technology.;COPYRIGHT KIPO 2016